The S&P 500 wavered between gains and losses on Wednesday after a robust start to the week spurred by soft inflation data and the U.S.-China tariff truce, as investors watched for trade developments during Donald Trump's tour of the Gulf states. .N

At 13:30 EDT, the Dow Jones Industrial Average .DJI was down 0.35% at 41,993.16.The S&P 500 .SPX was down 0.13% at 5,878.75, and the Nasdaq Composite .IXIC was up 0.33% at 19,073.60.

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

** Super Micro Computer Inc SMCI.OQ, up 15.0%

** Advanced Micro Devices Inc AMD.OQ, up 4.2%

** Enphase Energy Inc ENPH.OQ, up 4.1%

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

** Bio-Techne Corp TECH.OQ, down 5.5%

** Moderna Inc MRNA.OQ, down 4.9%

** Revvity Inc RVTY.N, down 4.5%

The top three NYSE .PG.N percentage gainers:

** AKA Brands Holding Corp AKA.N, up 51.0%

** Allurion Technologies Inc ALUR.N, up 40.3%

** ADC Therapeutics SA ADCT.N, up 35.2%

The top three NYSE .PL.N percentage losers:

** Endava PLC DAVA.N, down 32.2%

** Superior Industries International Inc SUP.N, down 24.6%

** Tillys Inc TLYS.N, down 15.3%

The top three Nasdaq .PG.O percentage gainers:

** Incannex Healthcare Inc IXHL.OQ, up 896.2%

** Klotho Neurosciences Inc KLTO.OQ, up 141.2%

** Onconetix Inc ONCO.OQ, up 78.6%

The top three Nasdaq .PL.O percentage losers:

** High-Trend International Group HTCO.OQ, down 77.7%

** Ruanyun Edai Technology Inc RYET.OQ, down 77.0%

** Accelerate Diagnostics Inc AXDX.OQ, down 53.9%

** American Eagle Outfitters Inc <AEO.N>:BUZZ - Sinks after pulling annual outlook nL4N3RM1BQ

** Johnson Controls International PLC <JCI.N>:BUZZ - Barclays raises Johnson Controls PT on scope for margin expansion nL4N3RM0XU

** Aurora Innovation Inc <AUR.O>:BUZZ - Slides on Uber $1 bln exchangeable notes sale nL6N3RM0LQ

** Cboe Global Markets Inc <CBOE.N>:BUZZ - Falls after Morgan Stanley double downgrades to 'underweight'nL6N3RM0LE

** Merck & Co Inc <MRK.N>:BUZZ - Citi downgrades Merck on Keytruda patent cliff, growth prospects nL6N3RM0LS

** KKR & Co Inc <KKR.N>:BUZZ - Rises after Morgan Stanley upgrades to 'overweight'nL6N3RM0LU

** AbbVie Inc <ABBV.N>:BUZZ - Falls after Citi downgrades on US policy risks, pipeline concerns nL4N3RM1B2

** Rivian Automotive Inc <RIVN.O>:BUZZ - Jefferies downgrades Rivian citing demand concerns nL6N3RM0ML

** Dynatrace Inc <DT.N>:BUZZ - Rises after FY 2026 forecasts beat estimates nL4N3RM1BK

** Septerna Inc <SEPN.O>:BUZZ - Soars on $2.2 billion Novo Nordisk deal nL4N3RM11S

** Forge Global Holdings Inc <FRGE.N>:BUZZ - J.P. Morgan upgrades Forge Global to 'neutral' rating nL4N3RM10R

** Group 1 Automotive Inc <GPI.N>:BUZZ - Falls after Guggenheim downgrades to 'neutral' nL4N3RM1BI

** PVH Corp <PVH.N>:BUZZ - Rises after Jefferies upgrades to 'buy' on improved sales, margin view nL6N3RM0NI

** Carlyle Group Inc <CG.O>:BUZZ - Ticks up after TD Cowen upgrades nL6N3RM0MF

** Nvidia Corp <NVDA.O>:

** Qualcomm Inc <QCOM.O>:

** Super Micro Computer Inc <SMCI.O>:

BUZZ - Chip companies jump after securing AI deals as Trump tours Gulf states nL4N3RM12I

** Newmont Corp <NEM.N>:

** Sibanye Stillwater Ltd <SBSW.N>:

** Gold Fields Ltd <GFI.N>:

** Harmony Gold Mining Co Ltd <HMY.N>:

BUZZ - Gold miners fall as easing US-China tensions dim bullion's safe-haven appeal nL4N3RM14K

** eToro Group Ltd <ETOR.O>:BUZZ - Set to open higher in Nasdaq debut after $620 mln IPOnL6N3RM0QF

** Nextracker In <NXT.O>:BUZZ - Dips after Guggenheim downgrades to 'neutral' nL4N3RM13C

** Hertz Global Holdings Inc <HTZ.O>:BUZZ - Drops after $250 mln stock sale plans unveiled nL6N3RM0OB

** MP Materials Corp <MP.N>:BUZZ - Up after deal with Saudi's Maaden on developing rare earth supply chain nL4N3RM1FY

** Exelixis Inc <EXEL.O>:BUZZ - Hits 25-year high after lifting 2025 revenue forecast nL4N3RM1CM

** Advanced Micro Devices Inc <AMD.O>:BUZZ - Jumps, announces new $6 billion share buyback plan nL4N3RM16M

** TXO Partners LP <TXO.N>:BUZZ - Slides on $175 mln equity raise for oil and gas assets acquisition nL6N3RM0OP

** Spruce Power Holding Corp <SPRU.N>:BUZZ - Rises on $50 mln share repurchase plan nL4N3RM16B

** bluebird bio Inc <BLUE.O>:BUZZ - Soars on revised offer from Carlyle, SK Capital Partners nL6N3RM0OL

** Millrose Properties Inc <MRP.N>:BUZZ - Rises after raising 2025 deal funding forecast nL4N3RM1AR

** Grail Inc <GRAL.O>:BUZZ - Falls after Q1 revenue miss nL4N3RM1AW

** RTX Corp <RTX.N >:BUZZ - Benchmark upgrades RTX on Trump defense policy upside, engine market strength nL4N3RM1A7

** Antalpha Platform Holding Co <ANTA.O>:BUZZ - Set for Nasdaq debut after $49 million IPO nL4N3RL1RU

** Mesa Air Group Inc <MESA.O>:BUZZ - Falls after posting quarterly loss nL4N3RM1BA

** European Wax Center Inc <EWCZ.O>:BUZZ - Rises on upbeat quarterly results, eyes best day nL6N3RM0KV

** Legend Biotech Corp <LEGN.O>:BUZZ - Slips after brokerages cut PT nL4N3RM184

** Loar Holdings Inc <LOAR.N>:BUZZ - Falls as top holders to trim stakes nL6N3RM0PV

** Azul SA <AZUL.N>:BUZZ - Slips following Q1 results nL1N3RM0OG

** NextDecade Corp <NEXT.O>:

** New Fortress Energy Inc <NFE.O>:

** Sempra <SRE.N>:

** United States Natural Gas Fund LP <UNG.N>:

BUZZ - Natgas companies fall on lower demand forecasts nL4N3RM1G3

** Robinhood Markets Inc <HOOD.O>:BUZZ - Needham raises Robinhood PT on product expansion prospects nL4N3RM1B0

** Oklo Inc <OKLO.N>:BUZZ - Rises on Q1 results, regulatory updates nL4N3RM1C8

** REIT Chimera Investment Corp <CIM.N>:BUZZ - Rises after UBS upgrades on strong book value performance nL6N3RM0T7

** Magnera Corp <MAGN.N>:BUZZ - Slides after Wells Fargo downgrades to 'equal weight' rating nL4N3RM1ME

(Compiled by Rajarshi Roy and Siddhi Mahatole)

((siddhi.mahatole@thomsonreuters.com))