Stock Markets August 26, 2026 10:35 AM

Market movers Wednesday: Dell and TTM lead gains while several names slide after earnings and guidance

A cross-capitalization snapshot shows rallies in technology and industrials alongside sharp declines tied to earnings and revenue misses

By Derek Hwang
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DELL ORCL GEV TTMI SMMT

Stocks across market-cap segments experienced notable intraday moves Wednesday. Large technology names including Dell and Oracle rose, while select companies from small- and mid-cap groups posted steep declines after earnings or revenue results. The list below details the biggest percentage movers from mega-caps down to small caps and highlights particular company outcomes cited in market activity.

Market movers Wednesday: Dell and TTM lead gains while several names slide after earnings and guidance
DELL ORCL GEV TTMI SMMT
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Key Points

  • Mega-cap technology names such as Dell and Oracle posted modest gains during the session.
  • Large- and mid-cap stocks showed mixed performance, with TTM Technologies and Boise among the top gainers while Dycom and Moderna were notable decliners.
  • Small-cap volatility was driven by company results, with Electromed and JinkoSolar posting significant declines after their reported outcomes.

Trading on Wednesday produced a broad range of price movements across companies of varying sizes. Some stocks climbed sharply on the session while others retreated, in several cases following company-specific earnings or revenue announcements.


Mega-cap activity

  • Dell Inc (DELL) climbed 2.68%.
  • Oracle Corp (ORCL) gained 2.08%.
  • GE Vernova LLC (GEV) rose 1.58%.

Large-cap movers

  • TTM Technologies (TTMI) led gains in this group, up 8.10%.
  • Summit Therapeutics PLC (SMMT) advanced 6.92%.
  • Dycom Industries Inc (DY) fell 9.91% despite a note that it beat estimates on strong infrastructure demand.
  • Moderna (MRNA) declined 5.95%.

Mid-cap movers

  • Boise Inc (BZ) posted a 16.76% rise.
  • Comstock Resources Inc (CRK) increased 6.64%.
  • Acadia Healthcare (ACHC) was higher by 5.59%.
  • Figure Technology Solutions Ltd (FIGR) dropped 7.77%.
  • Rumble (RUM) tumbled 8.22%.
  • CF Acquisition Corp VI (RUMBW) was down 11.09%.

Small-cap movers

  • Cantor Equity Partners III Inc (AIIR) rose 9.71%.
  • Omnilit Acquisition (OPTX) gained 8.42%.
  • Zymeworks Inc (ZYME) advanced 6.66%.
  • Electromed Inc (ELMD) fell 12.29% after the company beat Q4 earnings expectations yet shares moved lower.
  • JinkoSolar Holding Comp Ltd (JKS) declined 14.84% following a second-quarter earnings and revenue miss.

Wednesday’s tape highlighted divergence within sectors and market-cap groups. Technology and certain industrial names posted midday gains, while healthcare and renewable-related small caps showed weakness in response to reported results. Notably, the session included cases where companies that reported beats still saw share price declines, underscoring continued sensitivity to the market's interpretation of company updates.

Below the lists are concise takeaways for readers monitoring sector and market impacts.


Takeaways

  • Mega-cap tech names delivered modest gains, with Dell and Oracle among the leaders.
  • Large- and mid-cap movers included strong rallies such as TTM Technologies and Boise, alongside sharp pullbacks including Dycom and Moderna.
  • In the small-cap space, earnings and revenue results were material drivers of volatility, with Electromed and JinkoSolar among the biggest decliners.

This snapshot does not include exhaustive market context but presents the largest percentage movers called out for the session across market-cap categories. Market participants may continue to react to company-specific reports and broader intraday developments.

Risks

  • Earnings and revenue misses can trigger sharp share price declines in affected companies, as seen with JinkoSolar's 14.84% fall (impacts the solar and renewable sector).
  • Stocks can move lower even after reported earnings beats, evidenced by Electromed and Dycom, indicating investor reaction and sentiment can counteract headline results (impacts healthcare and infrastructure-related sectors).
  • High intraday volatility across market-cap segments creates execution and timing risk for traders and investors allocating across technology, healthcare, industrials, and small-cap equities.

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