US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Affiliated Managers

362.40

+3.330.93%

Pre-market: 362.400.00000.00%07:37 EDT

Volume:209.14K

Turnover:75.85M

Market Cap:9.37B

PE:12.54

High:365.33

Open:360.90

Low:358.25

Close:359.07

52wk High:392.92

52wk Low:215.00

Shares:25.86M

Float Shares:24.71M

Volume Ratio:0.98

T/O Rate:0.85%

Dividend:0.04

Dividend Rate:0.01%

EPS(TTM):28.91

EPS(LYR):22.73

ROE:24.26%

ROA:3.12%

PB:3.08

PE(LYR):15.95

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/AMG/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMG","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMG\",,,,,undefined,":{"symbol":"AMG","market":"US","secType":"STK","nameCN":"Affiliated Managers","latestPrice":362.4,"timestamp":1786564800000,"preClose":359.07,"halted":0,"volume":209139,"hourTrading":{"tag":"盘前","latestPrice":362.4,"preClose":362.4,"latestTime":"07:37 EDT","volume":1,"amount":362.4,"timestamp":1786621031817,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.009273957724120601,"floatShares":24705643,"shares":25859899,"eps":28.908195,"marketStatus":"Pre-Mkt","change":3.33,"latestTime":"08-13 07:54:17 EDT","open":360.9,"high":365.3299,"low":358.25,"amount":75852895.7907,"amplitude":0.019717,"askPrice":439.62,"askSize":40,"bidPrice":360.59,"bidSize":5,"shortable":3,"etf":0,"ttmEps":28.908195,"tradingStatus":1,"nextMarketStatus":{"tag":"Open","tradingStatus":2,"beginTime":1786627800000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":880088400000,"exchange":"NYSE","adjPreClose":362.4,"dividendRate":0.00011,"preHourTrading":{"tag":"盘前","latestPrice":362.4,"preClose":362.4,"latestTime":"07:37 EDT","volume":1,"amount":362.4,"timestamp":1786621031817,"change":0,"changeRate":0,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":362.4,"preClose":362.4,"latestTime":"19:34 EDT","volume":4994,"amount":1809821.84,"timestamp":1786577646935,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.9759797875514197,"impliedVol":0.395,"impliedVolPercentile":0.64},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMG\",,,,,undefined,":{"symbol":"AMG","floatShares":24705643,"roa":"3.12%","roe":"24.26%","lyrEps":22.727272,"volumeRatio":0.9759797875514197,"shares":25859899,"dividePrice":0.04,"high":365.3299,"amplitude":0.019717,"preClose":359.07,"low":358.25,"week52Low":215,"pbRate":"3.08","psRate":"4.13","week52High":392.9199,"institutionHeld":0.5309,"latestPrice":362.4,"committee":-0.777778,"eps":28.908195,"divideRate":0.00011,"volume":209139,"delay":0,"ttmEps":28.908195,"open":360.9,"prevYearClose":288.28,"prevWeekClose":369.7,"prevMonthClose":366.73,"prevQuarterClose":338.4,"fiveDayClose":375.62,"twentyDayClose":379.59,"sixtyDayClose":293.91,"dividendPayoutRate":0.0015908457011312386,"dividendFrequency":"Q","dividendGrowthYears":4,"dividendGrowthRate":0,"fiveYearAvgDividendRate":0.00022260135891684162},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMG\",params:#limit:5,,,undefined,":[{"date":"2026-08-10","symbol":"AMG","amount":0.01,"announcedDate":"2026-07-30","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-10","defaultRemindTime":1786368600000,"name":"Affiliated Managers Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-24","payableDate":"2026-08-10","currency":"USD","dateTimestamp":1786334400000,"payDate":"2026-08-24"},{"market":"US","date":"2026-07-30","symbol":"AMG","fiscalQuarterEnding":"2026/06","expectedEps":7.85,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785384000000,"reportTimeType":"pre","actualEps":8.29},{"date":"2026-05-11","symbol":"AMG","amount":0.01,"announcedDate":"2026-04-14","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-11","defaultRemindTime":1778506200000,"name":"Affiliated Managers Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-26","payableDate":"2026-05-11","currency":"USD","dateTimestamp":1778472000000,"payDate":"2026-05-26"},{"market":"US","date":"2026-05-01","symbol":"AMG","fiscalQuarterEnding":"2026/03","expectedEps":8.1,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777608000000,"reportTimeType":"pre","actualEps":8.23},{"date":"2026-02-23","symbol":"AMG","amount":0.01,"announcedDate":"2026-02-12","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-23","defaultRemindTime":1771857000000,"name":"Affiliated Managers Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-09","payableDate":"2026-02-23","currency":"USD","dateTimestamp":1771822800000,"payDate":"2026-03-09"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMG\",market:\"US\",,,undefined,":[{"executeDate":"2017-02-07","recordDate":"2017-02-09","paymentDate":"2017-02-23","value":0.2,"currency":"USD"},{"executeDate":"2017-05-09","recordDate":"2017-05-11","paymentDate":"2017-05-25","value":0.2,"currency":"USD"},{"executeDate":"2017-08-08","recordDate":"2017-08-10","paymentDate":"2017-08-24","value":0.2,"currency":"USD"},{"executeDate":"2017-11-08","recordDate":"2017-11-09","paymentDate":"2017-11-22","value":0.2,"currency":"USD"},{"executeDate":"2018-02-07","recordDate":"2018-02-08","paymentDate":"2018-02-23","value":0.3,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMG\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.5,"buy":0.5,"hold":0,"sell":0,"strongSell":0,"meanLabel":"STRONG BUY","meanPercent":0.5,"analysts":6,"updateTime":1756872000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMG\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMG","date":"2026-08-12","current":12.536238,"percent":0.659592,"low":3.494843,"twenty":7.166493,"median":9.649891,"eighty":13.189774,"high":17.455176,"avg":9.648607,"sd":3.542519,"marketCap":9285526142},"quantilePoints":[{"date":"2021-08-13","current":15.632341,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6972024067},{"date":"2021-08-20","current":14.894147,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6642789597},{"date":"2021-08-27","current":16.104452,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":7182585786},{"date":"2021-09-03","current":15.401367,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6869009527},{"date":"2021-09-10","current":14.830398,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6614357584},{"date":"2021-09-17","current":14.821159,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6610237002},{"date":"2021-09-24","current":14.450676,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6445001680},{"date":"2021-10-01","current":14.161497,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6316027476},{"date":"2021-10-08","current":14.13378,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6303665731},{"date":"2021-10-15","current":14.786051,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6594578792},{"date":"2021-10-22","current":15.306205,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6826567536},{"date":"2021-10-29","current":15.510387,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6917632390},{"date":"2021-11-05","current":15.029353,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7562770456},{"date":"2021-11-12","current":14.940489,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7518054011},{"date":"2021-11-19","current":14.074467,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7082271925},{"date":"2021-11-26","current":13.748901,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6918447129},{"date":"2021-12-03","current":13.408794,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6747305097},{"date":"2021-12-10","current":13.363554,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6724540361},{"date":"2021-12-17","current":12.96932,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6526161949},{"date":"2021-12-23","current":12.989517,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6536324778},{"date":"2021-12-31","current":13.290039,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6687547666},{"date":"2022-01-07","current":13.249646,"twenty":8.69692,"median":17.006079,"eighty":24.257182,"marketCap":6667222009},{"date":"2022-01-14","current":12.642946,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":6361930641},{"date":"2022-01-21","current":11.358455,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5715574748},{"date":"2022-01-28","current":11.362495,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5717607314},{"date":"2022-02-04","current":11.843977,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5959889145},{"date":"2022-02-11","current":10.238641,"twenty":8.702483,"median":16.979242,"eighty":24.249402,"marketCap":5791999218},{"date":"2022-02-18","current":9.952722,"twenty":8.702483,"median":16.88697,"eighty":24.249402,"marketCap":5630254976},{"date":"2022-02-25","current":9.968192,"twenty":8.702483,"median":16.85197,"eighty":24.249402,"marketCap":5639006255},{"date":"2022-03-04","current":9.082896,"twenty":8.708047,"median":16.723918,"eighty":24.241623,"marketCap":5138194399},{"date":"2022-03-11","current":8.962654,"twenty":8.674932,"median":16.506404,"eighty":24.241623,"marketCap":5070173090},{"date":"2022-03-18","current":10.032181,"twenty":8.674932,"median":16.446604,"eighty":24.241623,"marketCap":5675204729},{"date":"2022-03-25","current":10.070855,"twenty":8.674932,"median":16.254841,"eighty":24.241623,"marketCap":5697082928},{"date":"2022-04-01","current":10.158752,"twenty":8.674932,"median":16.036151,"eighty":24.241623,"marketCap":5746806107},{"date":"2022-04-08","current":9.393699,"twenty":8.674932,"median":15.733508,"eighty":24.241623,"marketCap":5314015559},{"date":"2022-04-14","current":9.159542,"twenty":8.674932,"median":15.670517,"eighty":24.241623,"marketCap":5181553011},{"date":"2022-04-22","current":9.169814,"twenty":8.674932,"median":15.58542,"eighty":24.241623,"marketCap":5187363619},{"date":"2022-04-29","current":8.651691,"twenty":8.664841,"median":15.5012,"eighty":24.241623,"marketCap":4894261399},{"date":"2022-05-06","current":8.88054,"twenty":8.664841,"median":15.445283,"eighty":24.241623,"marketCap":4989087126},{"date":"2022-05-13","current":8.594848,"twenty":8.602007,"median":15.404255,"eighty":24.241623,"marketCap":4828585485},{"date":"2022-05-20","current":8.766951,"twenty":8.57158,"median":15.322923,"eighty":24.241623,"marketCap":4925273220},{"date":"2022-05-27","current":9.244022,"twenty":8.57158,"median":15.274297,"eighty":24.241623,"marketCap":5193291622},{"date":"2022-06-03","current":9.199275,"twenty":8.57158,"median":15.238416,"eighty":24.241623,"marketCap":5168152811},{"date":"2022-06-10","current":8.706371,"twenty":8.57158,"median":15.213127,"eighty":24.241623,"marketCap":4891239138},{"date":"2022-06-17","current":7.927086,"twenty":8.487731,"median":15.180093,"eighty":24.241623,"marketCap":4453437074},{"date":"2022-06-24","current":8.539086,"twenty":8.405412,"median":15.14456,"eighty":24.249402,"marketCap":4797258659},{"date":"2022-07-01","current":8.110204,"twenty":8.345337,"median":15.066916,"eighty":24.249402,"marketCap":4556312824},{"date":"2022-07-08","current":8.237561,"twenty":8.27325,"median":15.043818,"eighty":24.249402,"marketCap":4627861748},{"date":"2022-07-15","current":8.026218,"twenty":8.237613,"median":15.017875,"eighty":24.249402,"marketCap":4509129209},{"date":"2022-07-22","current":8.309844,"twenty":8.230952,"median":14.966501,"eighty":24.249402,"marketCap":4668470596},{"date":"2022-07-29","current":8.700175,"twenty":8.211069,"median":14.924784,"eighty":24.249402,"marketCap":4887758379},{"date":"2022-08-05","current":8.826355,"twenty":8.211069,"median":14.847952,"eighty":24.249402,"marketCap":4962176512},{"date":"2022-08-12","current":9.509018,"twenty":8.211069,"median":14.806385,"eighty":24.249402,"marketCap":5345970151},{"date":"2022-08-19","current":9.295516,"twenty":8.211069,"median":14.756486,"eighty":24.249402,"marketCap":5225939073},{"date":"2022-08-26","current":8.87599,"twenty":8.211069,"median":14.668716,"eighty":24.249402,"marketCap":4990081827},{"date":"2022-09-02","current":8.51834,"twenty":8.211069,"median":14.635335,"eighty":24.249402,"marketCap":4789010658},{"date":"2022-09-09","current":9.0079,"twenty":8.211069,"median":14.606073,"eighty":24.249402,"marketCap":5064241155},{"date":"2022-09-16","current":8.303477,"twenty":8.211069,"median":14.529491,"eighty":24.249402,"marketCap":4668215050},{"date":"2022-09-23","current":7.862194,"twenty":8.18951,"median":14.371758,"eighty":24.249402,"marketCap":4420125338},{"date":"2022-09-30","current":7.605175,"twenty":8.143459,"median":14.260698,"eighty":24.249402,"marketCap":4275629327},{"date":"2022-10-07","current":8.045779,"twenty":8.131383,"median":14.161497,"eighty":24.249402,"marketCap":4523336775},{"date":"2022-10-14","current":7.78332,"twenty":8.102059,"median":14.077699,"eighty":24.249402,"marketCap":4375782647},{"date":"2022-10-21","current":8.100174,"twenty":8.054072,"median":13.959163,"eighty":24.249402,"marketCap":4553917941},{"date":"2022-10-28","current":8.644809,"twenty":8.054072,"median":13.857534,"eighty":24.249402,"marketCap":4860111870},{"date":"2022-11-04","current":8.425187,"twenty":8.054072,"median":13.806233,"eighty":24.249402,"marketCap":4736640410},{"date":"2022-11-11","current":10.611883,"twenty":8.054072,"median":13.657049,"eighty":24.249402,"marketCap":5798332831},{"date":"2022-11-18","current":10.607747,"twenty":8.054072,"median":13.545322,"eighty":24.249402,"marketCap":5796072713},{"date":"2022-11-25","current":10.815255,"twenty":8.054072,"median":13.50115,"eighty":24.249402,"marketCap":5909455301},{"date":"2022-12-02","current":11.201317,"twenty":8.054072,"median":13.41768,"eighty":24.249402,"marketCap":6120399652},{"date":"2022-12-09","current":10.668413,"twenty":8.054072,"median":13.363554,"eighty":24.249402,"marketCap":5829221111},{"date":"2022-12-16","current":10.68358,"twenty":8.054072,"median":13.31589,"eighty":24.249402,"marketCap":5837508210},{"date":"2022-12-23","current":10.818013,"twenty":8.054072,"median":13.076765,"eighty":24.249402,"marketCap":5910962047},{"date":"2022-12-30","current":10.922111,"twenty":8.054072,"median":12.989517,"eighty":24.15553,"marketCap":5967841684},{"date":"2023-01-06","current":11.365393,"twenty":8.054072,"median":12.899845,"eighty":24.15553,"marketCap":6210051001},{"date":"2023-01-13","current":11.610819,"twenty":8.054072,"median":12.642946,"eighty":24.15553,"marketCap":6344151338},{"date":"2023-01-20","current":11.404,"twenty":8.054072,"median":12.584518,"eighty":24.15553,"marketCap":6231145436},{"date":"2023-01-27","current":11.568766,"twenty":8.054072,"median":12.450993,"eighty":24.15553,"marketCap":6321173471},{"date":"2023-02-03","current":12.205079,"twenty":8.054072,"median":12.38159,"eighty":24.15553,"marketCap":6668854963},{"date":"2023-02-10","current":5.468346,"twenty":8.026631,"median":12.32124,"eighty":24.15553,"marketCap":6266177265},{"date":"2023-02-17","current":5.227035,"twenty":7.939484,"median":12.234487,"eighty":24.15553,"marketCap":5989659554},{"date":"2023-02-24","current":4.96886,"twenty":7.913952,"median":12.187844,"eighty":24.15553,"marketCap":5693816344},{"date":"2023-03-03","current":5.030822,"twenty":7.90182,"median":12.130153,"eighty":24.15553,"marketCap":5764818715},{"date":"2023-03-10","current":4.521669,"twenty":7.828988,"median":11.948998,"eighty":24.15553,"marketCap":5181380045},{"date":"2023-03-17","current":4.172115,"twenty":7.784664,"median":11.843977,"eighty":24.15553,"marketCap":4780826269},{"date":"2023-03-24","current":4.277575,"twenty":7.749051,"median":11.72388,"eighty":24.15553,"marketCap":4901673738},{"date":"2023-03-31","current":4.45689,"twenty":7.676009,"median":11.678252,"eighty":24.139885,"marketCap":5107150294},{"date":"2023-04-06","current":4.291658,"twenty":7.60262,"median":11.614113,"eighty":24.139885,"marketCap":4917810640},{"date":"2023-04-14","current":4.395241,"twenty":7.459792,"median":11.540459,"eighty":24.15553,"marketCap":5036506522},{"date":"2023-04-21","current":4.508719,"twenty":7.250198,"median":11.510285,"eighty":24.171174,"marketCap":5166540905},{"date":"2023-04-28","current":4.462091,"twenty":7.08985,"median":11.433954,"eighty":24.171174,"marketCap":5113110114},{"date":"2023-05-05","current":4.384164,"twenty":6.844657,"median":11.402966,"eighty":24.171174,"marketCap":4973395815},{"date":"2023-05-12","current":4.465954,"twenty":5.505229,"median":11.373527,"eighty":24.171174,"marketCap":5066177662},{"date":"2023-05-19","current":4.547106,"twenty":5.407203,"median":11.349125,"eighty":24.171174,"marketCap":5158237471},{"date":"2023-05-26","current":4.501915,"twenty":5.02932,"median":11.282086,"eighty":24.171174,"marketCap":5106972793},{"date":"2023-06-02","current":4.50287,"twenty":4.976746,"median":11.230936,"eighty":24.171174,"marketCap":5108055850},{"date":"2023-06-09","current":4.717368,"twenty":4.822028,"median":11.205667,"eighty":24.171174,"marketCap":5351382561},{"date":"2023-06-16","current":4.812524,"twenty":4.710239,"median":11.188161,"eighty":24.171174,"marketCap":5459327200},{"date":"2023-06-23","current":4.588478,"twenty":4.698464,"median":11.14049,"eighty":24.186819,"marketCap":5205169923},{"date":"2023-06-30","current":4.785791,"twenty":4.64449,"median":11.110228,"eighty":24.202463,"marketCap":5429001616},{"date":"2023-07-07","current":4.674087,"twenty":4.64449,"median":11.071366,"eighty":24.202463,"marketCap":5302283996},{"date":"2023-07-14","current":5.070304,"twenty":4.641498,"median":11.023957,"eighty":24.208739,"marketCap":5751752477},{"date":"2023-07-21","current":5.164186,"twenty":4.641498,"median":10.983359,"eighty":24.208739,"marketCap":5858253041},{"date":"2023-07-28","current":4.385706,"twenty":4.615211,"median":10.927925,"eighty":24.215015,"marketCap":5044877549},{"date":"2023-08-04","current":4.281822,"twenty":4.548061,"median":10.881652,"eighty":24.215015,"marketCap":4925380306},{"date":"2023-08-11","current":4.084492,"twenty":4.526088,"median":10.830421,"eighty":24.215015,"marketCap":4698391435},{"date":"2023-08-18","current":4.010151,"twenty":4.511893,"median":10.814727,"eighty":24.215015,"marketCap":4612876926},{"date":"2023-08-25","current":3.995831,"twenty":4.503166,"median":10.75852,"eighty":24.215015,"marketCap":4596404869},{"date":"2023-09-01","current":4.082969,"twenty":4.498797,"median":10.711845,"eighty":24.215015,"marketCap":4696639089},{"date":"2023-09-08","current":3.947997,"twenty":4.474482,"median":10.690186,"eighty":24.215015,"marketCap":4541381189},{"date":"2023-09-15","current":4.08175,"twenty":4.45689,"median":10.680751,"eighty":24.215015,"marketCap":4695237212},{"date":"2023-09-22","current":4.058899,"twenty":4.418971,"median":10.611021,"eighty":24.215015,"marketCap":4668952014},{"date":"2023-09-29","current":4.027822,"twenty":4.385141,"median":10.610158,"eighty":24.221291,"marketCap":4633204146},{"date":"2023-10-06","current":3.93581,"twenty":4.350392,"median":10.610158,"eighty":24.221291,"marketCap":4527362417},{"date":"2023-10-13","current":3.887367,"twenty":4.32508,"median":10.610158,"eighty":24.221291,"marketCap":4471637798},{"date":"2023-10-20","current":3.814244,"twenty":4.299648,"median":10.610158,"eighty":24.221291,"marketCap":4387525166},{"date":"2023-10-27","current":3.749958,"twenty":4.295163,"median":10.627548,"eighty":24.251289,"marketCap":4313576144},{"date":"2023-11-03","current":3.805409,"twenty":4.270127,"median":10.627548,"eighty":24.251289,"marketCap":4377361557},{"date":"2023-11-10","current":3.494843,"twenty":4.163708,"median":10.627548,"eighty":24.251289,"marketCap":4384980089},{"date":"2023-11-17","current":3.623104,"twenty":4.109537,"median":10.627548,"eighty":24.251289,"marketCap":4545909196},{"date":"2023-11-24","current":3.606668,"twenty":4.083944,"median":10.627548,"eighty":24.251289,"marketCap":4525285928},{"date":"2023-12-01","current":3.652475,"twenty":4.064688,"median":10.627548,"eighty":24.251289,"marketCap":4582760609},{"date":"2023-12-08","current":3.674571,"twenty":4.033916,"median":10.611883,"eighty":24.233843,"marketCap":4610483691},{"date":"2023-12-15","current":4.134532,"twenty":4.027822,"median":10.611883,"eighty":24.233843,"marketCap":5187597107},{"date":"2023-12-22","current":4.081988,"twenty":4.024471,"median":10.611883,"eighty":24.233843,"marketCap":5121670267},{"date":"2023-12-29","current":4.113245,"twenty":4.024105,"median":10.627548,"eighty":24.251289,"marketCap":5160888285},{"date":"2024-01-05","current":3.991181,"twenty":4.019109,"median":10.643214,"eighty":24.268735,"marketCap":5007735164},{"date":"2024-01-12","current":3.981481,"twenty":4.012162,"median":10.643214,"eighty":24.268735,"marketCap":4995564055},{"date":"2024-01-19","current":4.0413,"twenty":4.006621,"median":10.648231,"eighty":24.286182,"marketCap":5070619227},{"date":"2024-01-26","current":4.07121,"twenty":4.006684,"median":10.643214,"eighty":24.268735,"marketCap":5108146813},{"date":"2024-02-02","current":4.07606,"twenty":4.006684,"median":10.643214,"eighty":24.268735,"marketCap":5114232367},{"date":"2024-02-09","current":7.752523,"twenty":4.006684,"median":10.580696,"eighty":24.268735,"marketCap":5216672534},{"date":"2024-02-16","current":7.878633,"twenty":4.006684,"median":10.407512,"eighty":24.268735,"marketCap":5301532211},{"date":"2024-02-23","current":7.687053,"twenty":4.006684,"median":10.192505,"eighty":24.268735,"marketCap":5172617651},{"date":"2024-03-01","current":7.617848,"twenty":4.006747,"median":10.105311,"eighty":24.251289,"marketCap":5126049991},{"date":"2024-03-08","current":7.804018,"twenty":4.006747,"median":9.98542,"eighty":24.251289,"marketCap":5251323556},{"date":"2024-03-15","current":7.842031,"twenty":4.006747,"median":9.898047,"eighty":24.251289,"marketCap":5276902975},{"date":"2024-03-22","current":7.978978,"twenty":4.006747,"median":9.703798,"eighty":24.251289,"marketCap":5369054472},{"date":"2024-03-28","current":8.10764,"twenty":4.006747,"median":9.596916,"eighty":24.251289,"marketCap":5455630967},{"date":"2024-04-05","current":7.987263,"twenty":4.006684,"median":9.513674,"eighty":24.249907,"marketCap":5374629474},{"date":"2024-04-12","current":8.09838,"twenty":4.006684,"median":9.490034,"eighty":24.095911,"marketCap":5449400083},{"date":"2024-04-19","current":7.630088,"twenty":4.006684,"median":9.376886,"eighty":24.059125,"marketCap":5134285983},{"date":"2024-04-26","current":7.697132,"twenty":4.006747,"median":9.285373,"eighty":23.886822,"marketCap":5179400450},{"date":"2024-05-03","current":7.748743,"twenty":4.006747,"median":9.238152,"eighty":23.836381,"marketCap":5214128853},{"date":"2024-05-10","current":7.279931,"twenty":4.013188,"median":9.226793,"eighty":23.836381,"marketCap":5010048416},{"date":"2024-05-17","current":7.360495,"twenty":4.024105,"median":9.226793,"eighty":23.836381,"marketCap":5065492570},{"date":"2024-05-24","current":7.275764,"twenty":4.03026,"median":9.226793,"eighty":23.836381,"marketCap":5007180615},{"date":"2024-05-31","current":7.434577,"twenty":4.040869,"median":9.226793,"eighty":23.836381,"marketCap":5116475699},{"date":"2024-06-07","current":7.246594,"twenty":4.05601,"median":9.226793,"eighty":23.836381,"marketCap":4987106008},{"date":"2024-06-14","current":7.038239,"twenty":4.073635,"median":9.232281,"eighty":23.858925,"marketCap":4843715956},{"date":"2024-06-21","current":7.185476,"twenty":4.080761,"median":9.238152,"eighty":23.881468,"marketCap":4945044926},{"date":"2024-06-28","current":7.206312,"twenty":4.084125,"median":9.251658,"eighty":24.00546,"marketCap":4959383931},{"date":"2024-07-05","current":7.255854,"twenty":4.089964,"median":9.251658,"eighty":24.00546,"marketCap":4993478899},{"date":"2024-07-12","current":7.642932,"twenty":4.112735,"median":9.251658,"eighty":24.00546,"marketCap":5259865751},{"date":"2024-07-15","current":7.7272,"twenty":4.113886,"median":9.251658,"eighty":24.00546,"marketCap":5317859061},{"date":"2024-08-02","current":8.923444,"twenty":4.258111,"median":9.344359,"eighty":24.448071,"marketCap":5701188467},{"date":"2024-08-09","current":7.62965,"twenty":4.292534,"median":9.344359,"eighty":24.448071,"marketCap":4874583604},{"date":"2024-08-16","current":8.025366,"twenty":4.303174,"median":9.344359,"eighty":24.448071,"marketCap":5127406044},{"date":"2024-08-23","current":8.058497,"twenty":4.33492,"median":9.344359,"eighty":24.448071,"marketCap":5148573961},{"date":"2024-08-30","current":8.089296,"twenty":4.359185,"median":9.344359,"eighty":24.448071,"marketCap":5168251179},{"date":"2024-09-06","current":7.847107,"twenty":4.386486,"median":9.344359,"eighty":24.448071,"marketCap":5013516690},{"date":"2024-09-13","current":7.796709,"twenty":4.429821,"median":9.344359,"eighty":24.448071,"marketCap":4981317606},{"date":"2024-09-20","current":8.387482,"twenty":4.461587,"median":9.344359,"eighty":24.448071,"marketCap":5358762428},{"date":"2024-09-27","current":8.252155,"twenty":4.480143,"median":9.344359,"eighty":24.448071,"marketCap":5272301924},{"date":"2024-10-04","current":8.328218,"twenty":4.501152,"median":9.344359,"eighty":24.448071,"marketCap":5320898690},{"date":"2024-10-11","current":8.690802,"twenty":4.505035,"median":9.344359,"eighty":24.448071,"marketCap":5552553214},{"date":"2024-10-18","current":9.156047,"twenty":4.522293,"median":9.344359,"eighty":24.448071,"marketCap":5849798465},{"date":"2024-10-25","current":8.869527,"twenty":4.532149,"median":9.344359,"eighty":24.448071,"marketCap":5666740707},{"date":"2024-10-31","current":9.16118,"twenty":4.557099,"median":9.344359,"eighty":24.448071,"marketCap":5853078001},{"date":"2024-11-08","current":10.009209,"twenty":4.64449,"median":9.463313,"eighty":24.478881,"marketCap":5461024335},{"date":"2024-11-15","current":10.3705,"twenty":4.701774,"median":9.509018,"eighty":24.478881,"marketCap":5658144710},{"date":"2024-11-22","current":10.336707,"twenty":4.719596,"median":9.557294,"eighty":24.478881,"marketCap":5639707379},{"date":"2024-11-29","current":10.389335,"twenty":4.785791,"median":9.651807,"eighty":24.478881,"marketCap":5668421255},{"date":"2024-12-06","current":10.254718,"twenty":4.884448,"median":9.750826,"eighty":24.478881,"marketCap":5594974184},{"date":"2024-12-13","current":10.461906,"twenty":4.966555,"median":9.911235,"eighty":24.478881,"marketCap":5708016178},{"date":"2024-12-20","current":9.946151,"twenty":5.01111,"median":9.968192,"eighty":24.478881,"marketCap":5426620199},{"date":"2024-12-27","current":10.496253,"twenty":5.031448,"median":10.042728,"eighty":24.478881,"marketCap":5726755760},{"date":"2025-01-03","current":10.35388,"twenty":5.147001,"median":10.117968,"eighty":24.478881,"marketCap":5649077170},{"date":"2025-01-10","current":10.014845,"twenty":5.370643,"median":10.148884,"eighty":24.489401,"marketCap":5464099362},{"date":"2025-01-17","current":10.285741,"twenty":5.493855,"median":10.166766,"eighty":24.489401,"marketCap":5611900258},{"date":"2025-01-24","current":10.315102,"twenty":6.618682,"median":10.2104,"eighty":24.489401,"marketCap":5627919578},{"date":"2025-01-31","current":10.509549,"twenty":7.165937,"median":10.245023,"eighty":24.489401,"marketCap":5734009791},{"date":"2025-02-07","current":10.796209,"twenty":7.169086,"median":10.235877,"eighty":23.836381,"marketCap":5523340621},{"date":"2025-02-14","current":9.953734,"twenty":7.169086,"median":10.217747,"eighty":19.760313,"marketCap":5092330239},{"date":"2025-02-21","current":9.622904,"twenty":7.169086,"median":10.185387,"eighty":19.262703,"marketCap":4923077745},{"date":"2025-02-28","current":9.566289,"twenty":7.169086,"median":10.135949,"eighty":19.133357,"marketCap":4894113301},{"date":"2025-03-07","current":9.249471,"twenty":7.168438,"median":10.082984,"eighty":18.875439,"marketCap":4732029444},{"date":"2025-03-14","current":9.083056,"twenty":7.168438,"median":10.014845,"eighty":18.76243,"marketCap":4646891533},{"date":"2025-03-21","current":9.689241,"twenty":7.168438,"median":9.953734,"eighty":18.532562,"marketCap":4957015882},{"date":"2025-03-28","current":9.763585,"twenty":7.168438,"median":9.905251,"eighty":18.313801,"marketCap":4995050000},{"date":"2025-04-04","current":9.040166,"twenty":7.168438,"median":9.875672,"eighty":18.210974,"marketCap":4624948773},{"date":"2025-04-11","current":8.779964,"twenty":7.169086,"median":9.82364,"eighty":18.087546,"marketCap":4491829359},{"date":"2025-04-17","current":8.754458,"twenty":7.169086,"median":9.767016,"eighty":17.969343,"marketCap":4478780597},{"date":"2025-04-25","current":9.174177,"twenty":7.168438,"median":9.713583,"eighty":17.697041,"marketCap":4693508767},{"date":"2025-05-02","current":9.39135,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":4804614764},{"date":"2025-05-09","current":12.009438,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5214498026},{"date":"2025-05-16","current":11.848208,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5144491753},{"date":"2025-05-23","current":11.490719,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":4989270019},{"date":"2025-05-30","current":11.607917,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5040157730},{"date":"2025-06-06","current":11.808268,"twenty":7.168438,"median":9.675332,"eighty":17.658837,"marketCap":5127150131},{"date":"2025-06-13","current":12.052487,"twenty":7.168438,"median":9.675332,"eighty":17.624718,"marketCap":5233189887},{"date":"2025-06-20","current":12.082605,"twenty":7.167789,"median":9.663569,"eighty":17.61061,"marketCap":5246267176},{"date":"2025-06-27","current":12.581518,"twenty":7.167789,"median":9.663569,"eighty":17.505135,"marketCap":5462895310},{"date":"2025-07-03","current":13.189774,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5726999689},{"date":"2025-07-11","current":13.550536,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5883642867},{"date":"2025-07-18","current":13.796719,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5990535490},{"date":"2025-07-25","current":13.826183,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":6003328490},{"date":"2025-08-01","current":13.486372,"twenty":7.167789,"median":9.663569,"eighty":17.253455,"marketCap":5966370934},{"date":"2025-08-08","current":13.479303,"twenty":7.167789,"median":9.663569,"eighty":15.736926,"marketCap":5963243756},{"date":"2025-08-15","current":14.32099,"twenty":7.167789,"median":9.663569,"eighty":15.586345,"marketCap":6335605928},{"date":"2025-08-22","current":14.022997,"twenty":7.167789,"median":9.663569,"eighty":15.449964,"marketCap":6203773956},{"date":"2025-08-29","current":14.605496,"twenty":7.167789,"median":9.663569,"eighty":15.363302,"marketCap":6461471367},{"date":"2025-09-05","current":14.967069,"twenty":7.167141,"median":9.651807,"eighty":15.223609,"marketCap":6621431282},{"date":"2025-09-12","current":15.153957,"twenty":7.167789,"median":9.663569,"eighty":15.20199,"marketCap":6704110385},{"date":"2025-09-19","current":15.692142,"twenty":7.167789,"median":9.663569,"eighty":15.159737,"marketCap":6942203473},{"date":"2025-09-26","current":15.263135,"twenty":7.167789,"median":9.663569,"eighty":15.159737,"marketCap":6752410892},{"date":"2025-10-03","current":15.191848,"twenty":7.167789,"median":9.663569,"eighty":15.151909,"marketCap":6720873502},{"date":"2025-10-10","current":15.530943,"twenty":7.167789,"median":9.663569,"eighty":15.151909,"marketCap":6870889195},{"date":"2025-10-17","current":15.018447,"twenty":7.167789,"median":9.663569,"eighty":15.082027,"marketCap":6644160932},{"date":"2025-10-24","current":15.345982,"twenty":7.167789,"median":9.663569,"eighty":15.082027,"marketCap":6789062453},{"date":"2025-10-31","current":15.200197,"twenty":7.167789,"median":9.663569,"eighty":15.082027,"marketCap":6724567070},{"date":"2025-11-07","current":13.844394,"twenty":7.167789,"median":9.663569,"eighty":15.027855,"marketCap":7352757783},{"date":"2025-11-14","current":13.72284,"twenty":7.167789,"median":9.663569,"eighty":14.972652,"marketCap":7288200062},{"date":"2025-11-21","current":13.395525,"twenty":7.167789,"median":9.663569,"eighty":14.926649,"marketCap":7114363411},{"date":"2025-11-28","current":14.238174,"twenty":7.167789,"median":9.663569,"eighty":14.875669,"marketCap":7561894337},{"date":"2025-12-05","current":14.38965,"twenty":7.167789,"median":9.663569,"eighty":14.82513,"marketCap":7642343014},{"date":"2025-12-12","current":14.838251,"twenty":7.167789,"median":9.663569,"eighty":14.807709,"marketCap":7880594865},{"date":"2025-12-19","current":14.555955,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":7730667785},{"date":"2025-12-26","current":15.41926,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":8189168986},{"date":"2026-01-02","current":15.268314,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":8109001598},{"date":"2026-01-09","current":16.276209,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":8644294717},{"date":"2026-01-16","current":17.066424,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":9063978024},{"date":"2026-01-23","current":17.455176,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":9270444209},{"date":"2026-01-30","current":16.56539,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":8797878555},{"date":"2026-02-06","current":15.97114,"twenty":7.167789,"median":9.663569,"eighty":14.772129,"marketCap":8482272207},{"date":"2026-02-13","current":12.91237,"twenty":7.167789,"median":9.663569,"eighty":14.768924,"marketCap":9253004286},{"date":"2026-02-20","current":11.999191,"twenty":7.167789,"median":9.663569,"eighty":14.686373,"marketCap":8598620547},{"date":"2026-02-27","current":11.653251,"twenty":7.167789,"median":9.663569,"eighty":14.61406,"marketCap":8350719406},{"date":"2026-03-06","current":11.140856,"twenty":7.167789,"median":9.663569,"eighty":14.552623,"marketCap":7983537521},{"date":"2026-03-13","current":10.070264,"twenty":7.167789,"median":9.663569,"eighty":14.448895,"marketCap":7216351533},{"date":"2026-03-20","current":10.377105,"twenty":7.167789,"median":9.663569,"eighty":14.381387,"marketCap":7436233709},{"date":"2026-03-27","current":10.290341,"twenty":7.167789,"median":9.663569,"eighty":14.334862,"marketCap":7374058288},{"date":"2026-04-02","current":10.184585,"twenty":7.167789,"median":9.663569,"eighty":14.24077,"marketCap":7298273655},{"date":"2026-04-10","current":10.661976,"twenty":7.167789,"median":9.663569,"eighty":14.170366,"marketCap":7640371893},{"date":"2026-04-17","current":11.149421,"twenty":7.167789,"median":9.663569,"eighty":14.131214,"marketCap":7989675009},{"date":"2026-04-24","current":10.538267,"twenty":7.167789,"median":9.663569,"eighty":14.082522,"marketCap":7551722205},{"date":"2026-05-01","current":10.9192,"twenty":7.167789,"median":9.663569,"eighty":14.031954,"marketCap":7824698415},{"date":"2026-05-08","current":10.478069,"twenty":7.167789,"median":9.663569,"eighty":13.952129,"marketCap":7906750602},{"date":"2026-05-15","current":10.573934,"twenty":7.167789,"median":9.663569,"eighty":13.85876,"marketCap":7979090878},{"date":"2026-05-22","current":10.592485,"twenty":7.167789,"median":9.663569,"eighty":13.827316,"marketCap":7993089283},{"date":"2026-05-29","current":10.604036,"twenty":7.167141,"median":9.651807,"eighty":13.785003,"marketCap":8001805271},{"date":"2026-06-05","current":11.719181,"twenty":7.167789,"median":9.663569,"eighty":13.747161,"marketCap":8843294299},{"date":"2026-06-12","current":12.052045,"twenty":7.167789,"median":9.663569,"eighty":13.733361,"marketCap":9094473228},{"date":"2026-06-18","current":12.448961,"twenty":7.167789,"median":9.663569,"eighty":13.674605,"marketCap":9393986271},{"date":"2026-06-26","current":11.903289,"twenty":7.167141,"median":9.651807,"eighty":13.588686,"marketCap":8982221866},{"date":"2026-07-02","current":11.792334,"twenty":7.167141,"median":9.651807,"eighty":13.530108,"marketCap":8898495557},{"date":"2026-07-10","current":12.774125,"twenty":7.167141,"median":9.651807,"eighty":13.476816,"marketCap":9639354541},{"date":"2026-07-17","current":13.188192,"twenty":7.167141,"median":9.651807,"eighty":13.415903,"marketCap":9951809507},{"date":"2026-07-24","current":12.17245,"twenty":7.167141,"median":9.651807,"eighty":13.359964,"marketCap":9185330800},{"date":"2026-07-31","current":11.272405,"twenty":7.166493,"median":9.649891,"eighty":13.31589,"marketCap":9652560584},{"date":"2026-08-07","current":11.47968,"twenty":7.166493,"median":9.649891,"eighty":13.265235,"marketCap":9830049795},{"date":"2026-08-12","current":10.843777,"twenty":7.166493,"median":9.649891,"eighty":13.189774,"marketCap":9285526142}],"updateTime":1786613063767},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMG\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21592839","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026054930-AMG","pdf_url":"","pub_time":1786075200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/0001628280-26-054930-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg-20260630.htm","primary":true,"translateUrl":"","linkName":"amg-20260630.htm","type":"10-Q","id":"NTFILE4qURZUW9Dcd7DNgi","market":"us","size":3196299},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg_06302026xexhibit311.htm","primary":false,"translateUrl":"","linkName":"amg_06302026xexhibit311.htm","type":"EX-31.1","id":"NTFILE8kHvJQwfHXffQQTH","market":"us","size":11309},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg_06302026xexhibit312.htm","primary":false,"translateUrl":"","linkName":"amg_06302026xexhibit312.htm","type":"EX-31.2","id":"NTFILEHuZPMwkpUygXNJ6c","market":"us","size":11250},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg_06302026xexhibit321.htm","primary":false,"translateUrl":"","linkName":"amg_06302026xexhibit321.htm","type":"EX-32.1","id":"NTFILEGvW5eTQ4FBUMNNLr","market":"us","size":6009},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg_06302026xexhibit322.htm","primary":false,"translateUrl":"","linkName":"amg_06302026xexhibit322.htm","type":"EX-32.2","id":"NTFILE8KQgXZdkFkPbkWGs","market":"us","size":6009},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026054930/amg-20260630_g1.gif","primary":false,"translateUrl":"","linkName":"amg-20260630_g1.gif","type":"GRAPHIC","id":"NTFILEzt5No4KxguLGANkZ","market":"us","size":15521}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-08-07 12:00","pubTimestamp":1786075200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21553100","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026050793-AMG","pdf_url":"","pub_time":1785384000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/0001628280-26-050793-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/amgq22026ex991.htm","primary":true,"translateUrl":"","linkName":"amgq22026ex991.htm","type":"EX-99.1","id":"NTFILE2spBgKx1KQFAmZD4","market":"us","size":364001},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/amg-20260730.htm","primary":false,"translateUrl":"","linkName":"amg-20260730.htm","type":"8-K","id":"NTFILEG6KXYASx5P1Dhfp7","market":"us","size":42273},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/amgbullet.gif","primary":false,"translateUrl":"","linkName":"amgbullet.gif","type":"GRAPHIC","id":"NTFILEHYSsNBku1FEUYqdx","market":"us","size":184},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/amglogo.gif","primary":false,"translateUrl":"","linkName":"amglogo.gif","type":"GRAPHIC","id":"NTFILEJ9GYjKUBAm4KVagj","market":"us","size":12652},{"description":"COURTESY PDF","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026050793/courtesy.pdf","primary":false,"translateUrl":"","linkName":"courtesy.pdf","type":"EX-99.1","id":"NTFILEJ2TeTptK7oJmX7dZ","market":"us","size":89446}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-07-30 12:00","pubTimestamp":1785384000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21452364","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726006638-AMG","pdf_url":"","pub_time":1782792000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726006638/0001950047-26-006638-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726006638/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEDRenKy1Atu5tPErW","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-30 12:00","pubTimestamp":1782792000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21374927","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526263845-AMG","pdf_url":"","pub_time":1780977600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526263845/0001193125-26-263845-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526263845/d155271dex101.htm","primary":true,"translateUrl":"","linkName":"d155271dex101.htm","type":"EX-10.1","id":"NTFILE9p3kA76mX9A1MFBL","market":"us","size":696997},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526263845/d155271d8k.htm","primary":false,"translateUrl":"","linkName":"d155271d8k.htm","type":"8-K","id":"NTFILE6ggGbaeqDJ7wXd5b","market":"us","size":37110}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-06-09 12:00","pubTimestamp":1780977600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21369392","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726005743-AMG","pdf_url":"","pub_time":1780891200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726005743/0001950047-26-005743-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726005743/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE6uvFYM7Tzuuuj5Bn","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-08 12:00","pubTimestamp":1780891200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21324687","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526245324-AMG","pdf_url":"","pub_time":1780000229000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/0001193125-26-245324-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526245324/d159096d8k.htm","primary":true,"translateUrl":"","linkName":"d159096d8k.htm","type":"8-K","id":"NTFILEDC7PjDpKuGW95MZy","market":"us","size":47186}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-29 04:30","pubTimestamp":1780000229,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21234289","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726004237-AMG","pdf_url":"","pub_time":1778212800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726004237/0001950047-26-004237-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726004237/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBHN4cFyXqWRH6JYp","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-05-08 12:00","pubTimestamp":1778212800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21227886","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026032153-AMG","pdf_url":"","pub_time":1778185164000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/0001628280-26-032153-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg-20260331.htm","primary":true,"translateUrl":"","linkName":"amg-20260331.htm","type":"10-Q","id":"NTFILE5r45XJEm8awj4Thb","market":"us","size":2242242},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg_03312026xexhibitx101.htm","primary":false,"translateUrl":"","linkName":"amg_03312026xexhibitx101.htm","type":"EX-10.1","id":"NTFILE91arRzLPyHeNErfc","market":"us","size":378925},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg_03312026xexhibit311.htm","primary":false,"translateUrl":"","linkName":"amg_03312026xexhibit311.htm","type":"EX-31.1","id":"NTFILE77pqyRL4ymV9DK5a","market":"us","size":11548},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg_03312026xexhibit312.htm","primary":false,"translateUrl":"","linkName":"amg_03312026xexhibit312.htm","type":"EX-31.2","id":"NTFILE4dgSBuFPM7UBSU2B","market":"us","size":11489},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg_03312026xexhibit321.htm","primary":false,"translateUrl":"","linkName":"amg_03312026xexhibit321.htm","type":"EX-32.1","id":"NTFILEABUATHNMduxz6P8G","market":"us","size":6126},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg_03312026xexhibit322.htm","primary":false,"translateUrl":"","linkName":"amg_03312026xexhibit322.htm","type":"EX-32.2","id":"NTFILEAwGZ9xMJdBuzGD8d","market":"us","size":6249},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/amg-20260331_g1.gif","primary":false,"translateUrl":"","linkName":"amg-20260331_g1.gif","type":"GRAPHIC","id":"NTFILEBbLxutToW3HM6VD4","market":"us","size":15521},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026032153/floatingimage_0a.jpg","primary":false,"translateUrl":"","linkName":"floatingimage_0a.jpg","type":"GRAPHIC","id":"NTFILE7Vs5nqpzjdzDdQfA","market":"us","size":36047}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-08 04:19","pubTimestamp":1778185164,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21219291","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726004124-AMG","pdf_url":"","pub_time":1778040000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726004124/0001950047-26-004124-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726004124/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEJQm7Y9Dn4Lqw1WJ","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-05-06 12:00","pubTimestamp":1778040000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21202237","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026029094-AMG","pdf_url":"","pub_time":1777608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/0001628280-26-029094-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/amgq12026ex991.htm","primary":true,"translateUrl":"","linkName":"amgq12026ex991.htm","type":"EX-99.1","id":"NTFILEE8JX2bwjxoU3YhCb","market":"us","size":214982},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/amg-20260501.htm","primary":false,"translateUrl":"","linkName":"amg-20260501.htm","type":"8-K","id":"NTFILEGE13aYnYg8cUE4o9","market":"us","size":42446},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/amgbullet.gif","primary":false,"translateUrl":"","linkName":"amgbullet.gif","type":"GRAPHIC","id":"NTFILE62dBoRcsejsMdTVF","market":"us","size":184},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/amglogoa.gif","primary":false,"translateUrl":"","linkName":"amglogoa.gif","type":"GRAPHIC","id":"NTFILED4S9jg2GXkPhB9Yk","market":"us","size":12652},{"description":"COURTESY PDF","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026029094/courtesy.pdf","primary":false,"translateUrl":"","linkName":"courtesy.pdf","type":"EX-99.1","id":"NTFILE4DsNMPxGLw6hPxBL","market":"us","size":80648}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-01 12:00","pubTimestamp":1777608000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21191843","market":"us","labels":[],"media":"sec.gov","original_id":"AN210011926000144-AMG","pdf_url":"","pub_time":1777495265000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"AMG","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/0002100119-26-000144-index.html","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000210011926000144/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEHCNday5XZdpnhih7","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-30 04:41","pubTimestamp":1777495265,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21170717","market":"us","labels":[],"media":"sec.gov","original_id":"AN210012126000055-AMG","pdf_url":"","pub_time":1777405791000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"AMG","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/0002100121-26-000055-index.html","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000210012126000055/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILE8FXFtaRehnucWEr2","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-29 03:49","pubTimestamp":1777405791,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20815285","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726002349-AMG","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726002349/0001950047-26-002349-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726002349/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE8cmD1fVAAbpkNFEV","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814107","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326002074-AMG","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195917326002074/0001959173-26-002074-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195917326002074/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEHKsQDtE4rmby2hhZ","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20809844","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004726002306-AMG","pdf_url":"","pub_time":1772773200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMG","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726002306/0001950047-26-002306-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000195004726002306/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7UbZrEdBZxkwcRwG","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-06 13:00","pubTimestamp":1772773200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20777808","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526076911-AMG","pdf_url":"","pub_time":1772082000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526076911/0001193125-26-076911-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526076911/d113085dex991.htm","primary":true,"translateUrl":"","linkName":"d113085dex991.htm","type":"EX-99.1","id":"NTFILE6insr1rgDBBCHYF9","market":"us","size":7599},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526076911/d113085d8k.htm","primary":false,"translateUrl":"","linkName":"d113085d8k.htm","type":"8-K","id":"NTFILEHT5A2Vj88B4Lnu9B","market":"us","size":37646},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526076911/g113085g0226090240740.jpg","primary":false,"translateUrl":"","linkName":"g113085g0226090240740.jpg","type":"GRAPHIC","id":"NTFILE6MHg7JLQ2tMvhuWG","market":"us","size":3968}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-26 13:00","pubTimestamp":1772082000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20744119","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026008665-AMG","pdf_url":"","pub_time":1771366524000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMG","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/0001628280-26-008665-index.html","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg-20251231.htm","primary":true,"translateUrl":"","linkName":"amg-20251231.htm","type":"10-K","id":"NTFILEHTy9krgzARRGDmn6","market":"us","size":5284716},{"description":"EX-19","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit19x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit19x12312025.htm","type":"EX-19","id":"NTFILEBD2NinUi8x8NEw76","market":"us","size":78012},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit21x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit21x12312025.htm","type":"EX-21","id":"NTFILEA2FqxYW3eUCwHZeg","market":"us","size":34536},{"description":"EX-23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit23x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit23x12312025.htm","type":"EX-23","id":"NTFILEViEJJkzajhHa7tQ3","market":"us","size":4044},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit311x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit311x12312025.htm","type":"EX-31.1","id":"NTFILE2dgrnW9CqrWas5Rb","market":"us","size":11522},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit312x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit312x12312025.htm","type":"EX-31.2","id":"NTFILEFPbq8JhSWqPi7PvL","market":"us","size":11569},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit321x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit321x12312025.htm","type":"EX-32.1","id":"NTFILEHnJH2Dcq9YRGfUzQ","market":"us","size":6467},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg_exhibit322x12312025.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit322x12312025.htm","type":"EX-32.2","id":"NTFILEHmVTNfE3zPp8EqJJ","market":"us","size":6473},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg-20251231_g1.gif","primary":false,"translateUrl":"","linkName":"amg-20251231_g1.gif","type":"GRAPHIC","id":"NTFILEApJvZ6X5QAUEQHC7","market":"us","size":15521},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026008665/amg-20251231_g2.jpg","primary":false,"translateUrl":"","linkName":"amg-20251231_g2.jpg","type":"GRAPHIC","id":"NTFILEANHMwvb8U7UsmCYA","market":"us","size":105841}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-02-18 06:15","pubTimestamp":1771366524,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20729692","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026007464-AMG","pdf_url":"","pub_time":1770872400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/0001628280-26-007464-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/amgq42025ex991.htm","primary":true,"translateUrl":"","linkName":"amgq42025ex991.htm","type":"EX-99.1","id":"NTFILE6LxBRAnKUFSs9cN2","market":"us","size":373611},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/amg-20260212.htm","primary":false,"translateUrl":"","linkName":"amg-20260212.htm","type":"8-K","id":"NTFILE5qGXFEyfTN4EZKcX","market":"us","size":42350},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/amgbullet.gif","primary":false,"translateUrl":"","linkName":"amgbullet.gif","type":"GRAPHIC","id":"NTFILE5wS48A2sqK7A5hSr","market":"us","size":184},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/amglogoa.gif","primary":false,"translateUrl":"","linkName":"amglogoa.gif","type":"GRAPHIC","id":"NTFILEFKddF4xB1KucqHxF","market":"us","size":12652},{"description":"COURTESY PDF","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000162828026007464/courtesy.pdf","primary":false,"translateUrl":"","linkName":"courtesy.pdf","type":"EX-99.1","id":"NTFILE6f5jyn1fT2GxqcDF","market":"us","size":90456}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-12 13:00","pubTimestamp":1770872400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20729521","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526047590-AMG","pdf_url":"","pub_time":1770872400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526047590/0001193125-26-047590-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312526047590/d905353d8k.htm","primary":true,"translateUrl":"","linkName":"d905353d8k.htm","type":"8-K","id":"NTFILEEKobAz21c3nzR3nS","market":"us","size":31365}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-12 13:00","pubTimestamp":1770872400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20520194","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525316053-AMG","pdf_url":"","pub_time":1765429200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/0001193125-25-316053-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/d933301dex11.htm","primary":true,"translateUrl":"","linkName":"d933301dex11.htm","type":"EX-1.1","id":"NTFILEBWEH673B1KjyzRzu","market":"us","size":166017},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/d933301d8k.htm","primary":false,"translateUrl":"","linkName":"d933301d8k.htm","type":"8-K","id":"NTFILEHmFa4hHVkwztToMr","market":"us","size":40399},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/d933301dex42.htm","primary":false,"translateUrl":"","linkName":"d933301dex42.htm","type":"EX-4.2","id":"NTFILEHdUzcuowU16BoiAx","market":"us","size":90965},{"description":"EX-5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/d933301dex51.htm","primary":false,"translateUrl":"","linkName":"d933301dex51.htm","type":"EX-5.1","id":"NTFILE24MCVjHNECMcSJ5b","market":"us","size":26560},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000119312525316053/g933301g1211081946093.jpg","primary":false,"translateUrl":"","linkName":"g933301g1211081946093.jpg","type":"GRAPHIC","id":"NTFILE63kkMStXRM6mNnhE","market":"us","size":2170}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-12-11 13:00","pubTimestamp":1765429200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":1,"totalSize":173,"code":"91000000","status":"200"}]}}