July 1 (Reuters) - Wall Street's main indexes fell on Wednesday as unease surrounding U.S.-Iran tensions cast a shadow on Middle East peace talks, setting a cautious tone for the second half of the year. .N

At 13:30 EDT, the Dow Jones Industrial Average .DJI was up 0.33% at 52,493.33. The S&P 500 .SPX was up 0.11% at 7,507.85, and the Nasdaq Composite .IXIC was down 0.20% at 26,161.21.

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

** Coinbase Global Inc COIN.OQ, up 11.6%

** Applovin Corp APP.OQ, up 10.2%

** Meta Platforms Inc META.OQ, up 9.7%

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

** Corning Inc GLW.N, down 13.1%

** Lam Research Corp LRCX.OQ, down 10.8%

** KLA Corp KLAC.OQ, down 10.4%

The top three NYSE .PG.N percentage gainers:

** Sable Offshore Corp SOC.N, up 34.6%

** Skillsoft Corp SKIL.N, up 22.6%

** Alight Inc ALIT.N, up 21.7%

The top three NYSE .PL.N percentage losers:

** Optimum Communications Inc OPTU.N, down 30.7%

** Shutterstock Inc SSTK.N, down 28.2%

** Wipro Ltd WIT.N, down 14.7%

The top three Nasdaq .PG.O percentage gainers:

** Token Cat Ltd TC.OQ, up 164.3%

** 707 Cayman Holdings Ltd JEM.OQ, up 148.9%

** Linkhome Holdings Inc LHAI.OQ, up 134.1%

The top three Nasdaq .PL.O percentage losers:

** INLIF Ltd INLF.OQ, down 43.5%

** Julong Holding Ltd JLHL.OQ, down 32.2%

** LQR House Inc YHC.OQ, down 25.8%

** Nike Inc NKE.N:
BUZZ -Rises after margin relief softens turnaround fears nL6N4330XC

** Circle Internet Group Inc CRCL.N:
BUZZ - Steadies after stablecoin rival launch triggers 17% plunge nL4N4330NB

** Bloom Energy Corp BE.N:
BUZZ - Rises after Brookfield AI power partnership expands to $25 billion nL4N4330PF

** Oklo Inc OKLO.N:
BUZZ - Gains on DOE approval of Groves reactor safety analysis nL4N4330RL

** ITG Inc ITG.O:
BUZZ - Poised to open higher in Nasdaq debut after $312 million IPO nL6N4330WG

** Talos Energy Inc TALO.N:
BUZZ - Rises after $850 million net acquisition of Shell deepwater assets nL4N4330SL

** Sable Offshore Corp SOC.N:
BUZZ - Bounces after stock, convertible bond deals for Exxon loan nL6N4330PI

** Grindr Inc GRND.N:
BUZZ - Gains after Morgan Stanley upgrades to 'overweight' on new product potential nL6N4330QP

** Patriot National Bancorp Inc PNBK.O:
BUZZ - Jumps after OCC terminates regulatory action nL4N3ZN1JP

** Klarna Group PLC KLAR.N:
BUZZ - Jumps after $1.5 bln Google antitrust win nL4N4330WV

** Neutron Holdings Inc LIME.O:

** Uber Technologies Inc UBER.N:
BUZZ - Poised to open higher in Nasdaq debut after $174 million IPO nL6N4330WD

** Abivax SA ABVX.O:
BUZZ - Extends gains after upsized $800 mln share sale nL6N4330UF

** General Mills Inc GIS.N:
BUZZ - Rises after upbeat quarterly results nL6N4330VR

** Meta Platforms Inc META.O:
BUZZ - Jumps on report it is building cloud business to sell excess AI capacity nL4N43314X

** Lockheed Martin Corp LMT.N:
BUZZ - Gains after Citi upgrades to 'buy' nL4N43312F

** Bending Spoons SpA BSP.O:
BUZZ - Poised to open higher in Nasdaq debut after $1.68 billion IPO nL6N4330XE

** Newmont Corp NEM.N:

** Gold Fields Ltd GFI.N:

** Harmony Gold Mining Co Ltd HMY.N:

** AngloGold Ashanti PLC AU.N:

BUZZ - Gold miners gain as bullion prices rise on soft jobs data, Fed comments nL4N433176

** Kroger Co KR.N:
BUZZ - Drops on deal to buy grocer Giant Eagle nL6N4330YH

** Salesforce Inc CRM.N:

** ServiceNow Inc NOW.N:

** AppLovin Corp APP.O:

** Workday Inc WDAY.O:
BUZZ - Guggenheim upgrades Salesforce, ServiceNow; says AI not 'death knell' nL4N43317A

** Lionsgate Studios Corp LION.N:
BUZZ - Drops; B Riley initiates with 'neutral' nL6N4330Z2

** Alcoa Corp AA.N:
BUZZ - Shares slide 11% after aluminum deal with South32 nL6N4330Z6

** Allison Transmission Holdings Inc ALSN.N:
BUZZ - Rallies as co to join S&P MidCap index, replacing Goodyear nL6N433124

** Guardant Health Inc GH.O:
BUZZ - Rises on UnitedHealth coverage boost for colorectal cancer kit nL6N43314V

** Tarsus Pharmaceuticals Inc TARS.O:
BUZZ - Falls after short seller flags concerns over eye drug nL4N4331GP

Index RIC	Index name	Percent change %
.SPX	S&P 500	0.11
.SPLRCT	S&P 500 Information Technology	-1.31
.SPLRCU	S&P 500 Utilities	-1.31
.SPLRCD	S&P 500 Consumer Discretionary	1.55
.SPLRCM	S&P 500 Materials	0.85
.SPLRCI	S&P 500 Industrials	-0.56
.SPLRCL	S&P 500 Communication Services (Sector)	2.47
.SPSY	S&P 500 Financials	2.37
.SPLRCR	S&P 500 Real Estate	0.96
.SPXHC	S&P 500 Health Care	0.3
.SPLRCS	S&P 500 Consumer Staples	-0.53
.SPNY	S&P 500 Energy	-0.28