Wall Street's main indexes were mixed on Monday as investors watched a fresh round of U.S.-China negotiations aimed at mending a trade rift that has rattled financial markets for much of the year. .N

At 13:30 EDT, the Dow Jones Industrial Average .DJI was up 0.24% at 42,865.95.The S&P 500 .SPX was up 0.27% at 6,016.95, and the Nasdaq Composite .IXIC was up 0.36% at 19,601.35.

The top three S&P 500 .PG.INX percentage gainers:

** Enphase Energy Inc ENPH.OQ, up 7.2%

** Albemarle Corp ALB.N, up 5.7%

** ON Semiconductor Corp ON.OQ, up 4.6%

The top three S&P 500 .PL.INX percentage losers:

** Edison International EIX.N, down 8.7%

** PG&E Corp PCG.N, down 6.1%

** Universal Health Services Inc UHS.N, down 5.5%

The top three NYSE .PG.N percentage gainers:

** Traeger Inc COOK.N, up 29.9%

** GrafTech International Ltd EAF.N, up 16.4%

** Rafael Holdings Inc RFL.N, up 15.9%

The top three NYSE .PL.N percentage losers:

** VirnetX Holding Corp VHC.N, down 11.7%

** Compass Diversified Holdings CODI.N, down 10.0%

** NET Power Inc NPWR.N, down 9.9%

The top three Nasdaq .PG.O percentage gainers:

** Klotho Neurosciences Inc KLTO.OQ, up 622.0%

** Ohmyhome Ltd OMH.OQ, up 204.9%

** Citius Pharmaceuticals Inc CTXR.OQ, up 98.6%

The top three Nasdaq .PL.O percentage losers:

** WANG & LEE GROUP Inc WLGS.OQ, down 41.6%

** ReShape Lifesciences Inc RSLS.OQ, down 40.9%

** Nuwellis Inc NUWE.OQ, down 39.3%

** Qualcomm Inc <QCOM.O>:BUZZ - UK's Alphawave soars on Qualcomm's $2.4 billion takeover deal nL4N3SC0EQ

** Robinhood Markets Inc <HOOD.O>:

** AppLovin Corp <APP.O>:BUZZ - Fall after S&P 500 inclusion snub nL4N3SC0ZV

** Sunnova Energy International Inc <NOVA.N>:BUZZ - Falls after filing for bankruptcy protection nL4N3SC0IZ

** Joby Aviation Inc <JOBY.N>:

** Archer Aviation Inc < ACHR.N>:BUZZ - US aviation firms jump after Trump's drone defence order nL4N3SC0JI

** Children's Place Inc <PLCE.O>:BUZZ - Plunges as Q1 loss widens amid tariff woes nL6N3SC0CJ

** Intuitive Surgical Inc <ISRG.O>:BUZZ - Falls after Deutsche Bank downgrades nL4N3SC100

** FirstEnergy Corp <FE.N>:BUZZ - Slips after $1.8 bln convertible bond sale plans unveiled nL6N3SC0E7

** Merck & Co Inc <MRK.N>:BUZZ - Rises after cholesterol drug trial data nL4N3SC0QY

** Axsome Therapeutics Inc <AXSM.O>:BUZZ - Slips as FDA rejects fibromyalgia drug application, forcing new trial nL4N3SC0SI

** Oklo Inc <OKLO.N>:BUZZ - Gains after Seaport upgrades to 'buy' nL4N3SC0VC

** Tesla Inc <TSLA.O>:BUZZ - Baird downgrades Tesla to 'neutral' on Musk's political activities; shares slip nL4N3SC0ZX

** Plug Power Inc <PLUG.O>:BUZZ - Gains after deal expansion with Allied Green Ammonia nL4N3SC0W0

** Metsera Inc <MTSR.O>:BUZZ - Gains on early-stage results of weight loss drug nL4N3SC0X0

** Cameco Corp <CCJ.N>:BUZZ - Rises as Scotiabank, BMO Capital raise PT nL4N3SC0RV

** Circle Internet Group Inc <CRCL.N>:BUZZ - Quadruples from IPO price nL6N3SC0GF

** Oddity Tech Ltd <ODD.O>:BUZZ - Falls after $350 mln exchangeable notes deal announced nL6N3SC0I5

** EchoStar Corp <SATS.O>:BUZZ - Descends after report co mulling bankruptcy filing amid FCC investigation nL6N3SC0IQ

** McDonald's Corp <MCD.N>:BUZZ - Down after Morgan Stanley downgrade to 'equal-weight' nL6N3SC0JE

** Grail Inc <GRAL.O>:BUZZ - Falls after Ningi Research's short position nL4N3SC13F

** United Natural Foods Inc <UNFI.N>:BUZZ - Down following IT security incident nL6N3SC0K4

** BHP Group Ltd <BHP.N>:

** Southern Copper Corp <SCCO.N>:

** Freeport-McMoRan Inc <FCX.N>:

** Hudbay Minerals Inc <HBM.N>:

BUZZ - Copper miners gain ahead of US-China trade talks nL4N3SC13T

** Entegris Inc <ENTG.O>:

** Advanced Micro Devices Inc <AMD.O>:

** Nvidia Corp <NVDA.O>:

BUZZ - Chip stocks rally as US, China negotiate on trade nL1N3SC0KS

(Compiled by Rajarshi Roy and Sumit Saha in Bengaluru)

((Rajarshi.Roy@thomsonreuters.com))