S&P 500 close — Wednesday, 12 August 2026

S&P 500 closed up 0.30%

S&P 500 treemap for Wednesday, 12 August 2026: each company sized by market capitalisation and coloured by its move that day

S&P 500 movers — August 12, 2026

Of the 503 companies tracked in the S&P 500, 261 rose and 241 fell, with 1 unchanged. Real Estate led the day at +1.08%, while Materials lagged at -1.19%.

Top gainers · S&P 500

SMCI Super Micro Computer, Inc. +19.02%
LITE Lumentum Holdings Inc. +13.63%
CIEN Ciena Corporation +11.49%
DELL Dell Technologies Inc. +9.87%
COHR Coherent Corp. +8.24%
HPE Hewlett Packard Enterprise Comp +8.11%
STX Seagate Technology Holdings PLC +7.03%
ANET Arista Networks, Inc. +6.39%

Top losers · S&P 500

TPL Texas Pacific Land Corporation -6.08%
COR Cencora, Inc. -5.90%
FSLR First Solar, Inc. -5.87%
AXON Axon Enterprise, Inc. -5.74%
CHTR Charter Communications, Inc. -4.74%
APP Applovin Corporation -4.68%
TPR Tapestry, Inc. -4.24%
IT Gartner, Inc. -4.17%

By sector

Real Estate +1.08%
Technology +0.82%
Utilities +0.53%
Healthcare +0.25%
Energy +0.20%
Financials +0.17%
Industrials +0.13%
Consumer Staples +0.12%
Communication Services -0.14%
Consumer Discretionary -0.82%
Materials -1.19%

Open the interactive S&P 500 map ← 11 Aug 2026 13 Aug 2026 →All sessions

The same session elsewhere: NASDAQ Dow Jones TSX

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