US Stocks Open: AI Earnings Reset Erases $68 Billion from Four Firms’ Value

US Stocks Open: AI Earnings Reset Erases $68 Billion from Four Firms’ Value

NEW YORK, August 6, 2026, 12:03 EDT — The U.S. stock market opened for trading.

  • Around midday, the S&P 500 slipped 0.1%. The Nasdaq edged up 0.1%, and the Dow declined 0.6%.
  • An initial estimate indicates that four AI-related stocks collectively shed nearly $68 billion in market value.
  • Shares in semiconductor companies rose 1.55%, while the primary software sector fund dropped 1.88%.

U.S. stocks ended mixed on Thursday, with chip manufacturers rebounding as software and data storage stocks posted significant earnings declines.

The trend sends a clear message to investors. AI demand is still robust, yet strong demand by itself is no longer sufficient.

Over 75% of S&P 500 companies have released their results, with adjusted earnings showing 31.1% growth, marking the highest rate since 2021. Technology sector earnings are set to increase by 72%. The index is valued at 20.4 times projected earnings.

Market proxies that can be traded highlighted the extent of Thursday’s split.

Market gaugePriceDay move
S&P 500 ETF, SPY$769.12-0.09%
Nasdaq-100 ETF, QQQ$716.87-0.06%
Dow ETF, DIA$539.49-0.61%
Semiconductor ETF, SOXX$538.90+1.55%
Software-sector ETF, IGV$99.41-1.88%
Energy-sector ETF, XLE$58.06+1.30%

Prices captured from 11:46 to 11:49 EDT.

Initial estimates indicate that the damage is close to $68 billion. The four stocks declined by an average of 12.1%.

CompanyMidday priceDay moveEstimated equity value lost
Western Digital $470.41-9.39%$16.8 billion
Sandisk $1,305.00-3.37%$7.1 billion
AppLovin $335.65-19.66%$27.7 billion
Datadog $238.30-15.85%$16.4 billion
Total-12.07% mean$68.0 billion

These early figures rely on live market capitalizations and percentage shifts within the day. Rounding may cause discrepancies in totals.

Western Digital and Sandisk projected revenue to surpass analysts’ estimates. Both companies’ shares have surged roughly 200% and 400% respectively so far this year. “There are just incredible expectations,” said Hank Smith of Haverford Trust. Reuters

Software stocks encountered distinct challenges. AppLovin reported quarterly revenue that fell short of forecasts. Datadog projected a slower pace of revenue growth for the third quarter. HubSpot declined 20.9% after multiple brokerages downgraded the stock.

Analyst recommendations on the same day shifted in the same direction.

CompanyBrokerageRecommendation changePrice target
AppLovinWells FargoOverweight cut to Equal Weight$357
AppLovinPiper SandlerOverweight lowered to Neutral$385
Western DigitalSummit InsightsBuy downgraded to HoldNot stated
HubSpotStifelBuy reduced to Hold$200
HubSpotPiper SandlerOverweight changed to Neutral$220

Brokerage moves were logged as of 8:48 EDT on Thursday.

The latest targets leave little additional upside over midday prices. AppLovin’s projections suggest gains of approximately 6% to 15%. HubSpot’s point to an upside in the range of about 1% to 11%.

The wider AI sector showed more resilience. Microsoft rose 1.77%, and Amazon was up 0.36%. Nvidia fell 0.65%, but the semiconductor fund increased by 1.55%.

Market activity saw little impact from economic updates. Initial jobless claims reached 199,000, under the expected 202,000. Early second-quarter productivity was up 1.4%, and unit labor costs climbed 1.3%.

FWDBONDS’ Christopher Rupkey stated that “a true productivity miracle” would require AI to reduce production expenses. The figures provided the Federal Reserve added flexibility in monitoring inflation. Reuters

Oil continued to exert cross-asset pressure, with Brent crude climbing 2.2% to trade above $81 as traders monitored developments in Iran talks. Yields on two- and five-year Treasuries rose by over five basis points.

Industrial stocks moved in different directions. Honeywell Aerospace dropped 20.4% after lowering its yearly sales guidance. Parker-Hannifin rose 6.6% after issuing a higher profit forecast. SpaceX gained 2.5% as part of its post-IPO lockup ended.

Selling pressure did not impact the entire market. Gainers marginally surpassed losers on the two main exchanges. The S&P 500 posted 29 new 12-month highs compared to three new lows.

Market focus stays on Friday’s July jobs data, alongside oil prices and U.S. Treasury yields. Robust payroll numbers may boost rate hike bets. Further increases in oil could put more pressure on premium stock valuations.

TS2 TECH • EXTENDED COVERAGE

Further analysis

How is the U.S. stock market trading now?
Near midday ET, delayed quotes showed the S&P 500 down 0.11% at 7,715.34. The Nasdaq gained 0.16%, while the Dow fell 0.56%. The Russell 2000 rose 0.26%. Leadership remains split.
Is today’s weakness broad?
No. Advancers led decliners 1.07-to-1 on the NYSE and 1.11-to-1 on Nasdaq. Nine of 11 S&P sectors gained, led by energy, staples and healthcare. Software losses and several large Dow components caused most headline pressure.
Are earnings still supporting record-level prices?
With over 75% reported, adjusted second-quarter S&P earnings track 31.1% growth. Technology earnings track 72%, with growth expected across ten sectors. Tuesday’s forward S&P multiple was 20.4, below 22.2 at year-end. But AppLovin fell 19.4%, while Datadog lost 15.8% today.
Are oil and Treasury yields limiting stocks?
Brent rose 2.4% to $81.35, while the 10-year yield moved above 4.65%. A final Strait of Hormuz agreement remained unconfirmed. Higher oil and yields pressure valuations and rate-sensitive stocks.
What could move the market next?
Friday’s July payroll report is the next major catalyst. Economists expect 83,000 jobs, versus 57,000 added in June. Weekly claims reached 199,000, below the 202,000 consensus. Second-quarter productivity rose 1.4%; unit labor costs increased 1.3% annualized.
Roman Perkowski

Roman Perkowski is a senior markets reporter at TS2.tech, specializing in stocks, technology and macroeconomic trends. A graduate of the Cracow University of Economics, he previously worked in investment research and corporate finance. His coverage helps readers understand the key forces driving global financial markets and emerging industries. Follow Roman Perkowski on Google News.

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