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Wall Street's main indexes lost momentum on Friday following a dizzying rally fueled by euphoria around artificial intelligence that briefly vaulted Nvidia to over $2 trillion in market valuation for the first time. .N

At 13:30 ET, the Dow Jones Industrial Average .DJI was up 0.28% at 39,179.23. The S&P 500 .SPX was up 0.20% at 5,097.35 and the Nasdaq Composite .IXIC was up 0.01% at 16,043.609.

The top three S&P 500 .PG.INX percentage gainers:
** Palo Alto Networks PANW.OQ, up 5.5%
** Dominion Energy D.N, up 4.3%
** Iron Mountain IRM.N, up 4%

The top three S&P 500 .PL.INX percentage losers:
** Booking Holdings BKNG.OQ, down 9.3%
** Warner Bros Discovery Inc WBD.OQ, down 9%
** Insulet Corp PODD.OQ, down 4.3%

The top three NYSE .PG.N percentage gainers:
** Carvana Co CVNA.N, up 30.7%
** Unusual Machines UMAC.N, up 25.9%
** Block Inc SQ.N, up 18.9%

The top three NYSE .PL.N percentage losers:
** KraneShares Electrification Metals Strategy ETF KMET.N, down 42.6%
** Gray Television GTN.N, down 21.6%
** Ambow Education AMBO.N, down 18.4%

The top three Nasdaq .PG.O percentage gainers:
** Axt Inc AXTI.O, up 75.9%
** Maravai LifeSciences MRVI.O, up 62.4%
** Gyre Therapeutics GYRE.O, up 36.1%

The top three Nasdaq .PL.O percentage losers:
** Modvcare Inc MODV.O, down 40.1%
** Upland Software UPLD.O, down 34.6%
** Arisz Acquisition Corp ARIZ.O, down 33.1%

** Block Inc SQ.N: up 18.9%
BUZZ - Surges as strong core profit forecast spurs Wall Street PT hikes

** Intuitive Machines Inc LUNR.O: up 23.0%
BUZZ - Jumps as its spacecraft lands on moon

** Nvidia Corp NVDA.O: up 1.8%
BUZZ - Clinches $2 trillion in market value for the first time

** Super Micro Computer Inc SMCI.O: down 11.3%
BUZZ - Dips after pricing of convertible

** Fox Corp FOXA.O: up 1.5%
BUZZ - Up as Citigroup upgrades on sports streaming joint venture

** Noble Corporation PLC NE.N: down 1.5%
BUZZ - Drops on downbeat FY revenue forecast

** Piedmont Lithium Inc PLL.O: down 7.8%
BUZZ - Tumbles on surprise Q4 loss

** Carvana Co CVNA.N: up 30.7%
BUZZ - Surges after first-ever annual profit

** Warner Bros Discovery Inc WBD.O: down 9.1%
BUZZ - Falls on bigger-than-expected quarterly loss

** Maravai LifeSciences Holdings Inc MRVI.O: up 62.4%
BUZZ - Soars on surprise Q4 profit

** Live Nation Entertainment Inc LYV.N: up 2.3%
BUZZ - Rises on Q4 revenue beat

** Kratos Defense & Security Solutions Inc KTOS.O: down 3.9%
BUZZ - Down on $300 mln stock offering

** AirSculpt Technologies Inc AIRS.O: down 6.2%
BUZZ - Slides after Fuzzy Panda takes short position

** VICI Properties Inc VICI.N: up 1.6%
BUZZ - Rises on Q4 revenue beat

** Sunrun Inc RUN.O: down 3.8%
BUZZ - Dims after $475 mln convertible debt deal prices

** DraftKings Inc DKNG.O: up 2.1%
BUZZ - Rises on Barclays upgrade over growth prospects in digital gaming

** Universal Insurance Holdings Inc UVE.N: up 17.8%
BUZZ - Jumps after FY profit vs year-ago loss

** Rocket Companies Inc RKT.N: up 6.4%
BUZZ - Rises after better-than-expected Q4 earnings

** Enveric Biosciences Inc ENVB.O: up 21.2%
BUZZ - Rises on plans to sell cannabinoid-related therapy patent

** Legend Biotech Corp LEGN.O: up 6.2%
BUZZ - Up on positive opinion from EU regulator for cancer therapy

** Morningstar Inc MORN.O: up 9.0%
BUZZ - Rises after Q4 profit jumps

** B Riley Financial Inc RILY.O: down 4.7%
BUZZ - Resumes descent after one-day reprieve

** Hyatt Hotels Corp H.N: up 10.7%
BUZZ - Jumps after Q4 profit beat

** Booking Holdings Inc BKNG.O: down 9.6%
BUZZ - Falls after tepid forecastfalls after tepid forecast

** BioMarin Pharmaceutical Inc BMRN.O: up 2.1%
BUZZ - Climbs after Q4 revenue beat

** SunPower Corp SPWR.O: up 2.8%
BUZZ - Rises on securing $300 mln in project financing commitments

The 11 major S&P 500 sectors:

(Compiled by Rajarshi Roy and Sneha S K)

((Rajarshi.Roy@thomsonreuters.com))