Tuesday's session featured a wide range of price swings across market-cap tiers, reflecting firm-specific news and earnings-related reactions. Semiconductor and memory stocks registered some of the most pronounced losses, whereas a handful of companies, including Philip Morris International, posted intra-day gains.
Mega-Cap Movers (Market Cap: $200 billion USD or higher)
- Qualcomm (QCOM) -13.2%
- Intel (INTC) -9.32%
- SanDisk (SNDK) -8.89%
- Micron Technology (MU) -6.89% - Micron samples 256GB DDR5 memory modules for AI servers
- Applied Materials (AMAT) -4.66%
- Oracle (ORCL) -4.78%
- Advanced Micro Devices (AMD) -4.94%
- Lam Research (LRCX) -4.12%
- KLA-Tencor (KLAC) -4.23%
- Philip Morris International (PM) +4.56%
The biggest mega-cap moves were weighted to the downside, particularly among chipmakers and equipment suppliers. Philip Morris stood out among this group with a mid-single-digit gain.
Large-Cap Stock Movers (Market Cap: $10 - $200 billion USD)
- FormFactor (FORM) -14.37% - Craig-Hallum upgrades FormFactor stock rating on earnings potential
- New Providence Acquisition Corp N (ASTS) -13.96%
- AECOM Technology (ACM) -9.24% - AECOM beats estimates, raises guidance on record backlog
- Vicor Corp (VICR) -9.11%
- Credo Technology Holding (CRDO) -9.59%
- Venture Global (VG) +15.92% - Venture Global stock rises over 7% on strong Q1 earnings beat
- Zebra Technologies (ZBRA) +13.81% - Zebra Technologies stock surges 11% on earnings beat and raised outlook
- Sea Limited (SE) +13.27%
- Insmed (INSM) +10.82%
- Sitime Corporation (SITM) -8.56%
Large-cap moves were mixed: several stocks declined on either analyst action or other factors, while a group of companies with stronger-than-expected earnings or raised outlooks showed double-digit gains.
Mid-Cap Stock Movers (Market Cap: $2 - $10 billion USD)
- Under Armour (UAA) -19.06%
- SNXX (SNXX) -18.26%
- Camtek Ltd (CAMT) -15.95%
- Fluence Energy (FLNC) -14.43% - Fluence Energy stockholders launch 20 million share offering
- Innodata Isogen (INOD) -13.7%
- MUU (MUU) -14.1%
- PACS (PACS) +24.58% - PACS Group surges 16% on earnings beat, raised guidance
- Ralliant (RAL) +18.41% - Ralliant shares rise nearly 6% on raised guidance despite earnings miss
- Quantum Computing OTC (QUBT) +13.26%
Mid-cap activity included several sharp declines, with a handful of companies rallying strongly on earnings beats and upgraded guidance.
Compiled intraday readings and additional ticker moves
Additional intraday percentage reads for a selection of names included: INTC -8.76%, ORCL -4.77%, QCOM -12.79%, AMAT -4.54%, SNDK -8.23%, LRCX -4.00%, KLAC -4.36%, PM +4.68%, MU -6.3%, AMD -4.56%, CAMT -12.97%, DDD +30.68%, UAA -18.98%, FORM -14.24%, INOD -13.53%, INSM +11.34%, VICR -8.78%, ZBRA +14.36%, ACM -9.25%, HROW -20.11%, SE +13.67%, MVST -29.4%, SITM -8.36%, ASTS -13.06%, QUBT +15.67%, LENZ -24.22%, FLNC -14.09%, CRDO -9.1%, VSTS +28.01%, DXYZ -24.15%, PACS +23.67%, VACH -23.94%.
Small-Cap Stock Movers (Market Cap: $300 million - $2 billion USD)
- ZoomInfo Technologies Inc (GTM) -34.11% - ZoomInfo tumbles 27% on revenue guidance miss
- Tuscan Holdings Corp (MVST) -30.2%
- Voyager Acquisition (VACH) -23.94%
- Graphite Bio (LENZ) -24.17%
- Imprimis Pharmaceuticals Inc (HROW) -19.93% - Harrow Health falls on revenue miss despite strong product demand
- Destiny Tech100 (DXYZ) -22.66%
- Ambiq Micro (AMBQ) +41.57%
- 3D Systems Corporation (DDD) +29.28% - 3D Systems reports Q1 revenue of $95.5M, narrows loss
- Vestis (VSTS) +28.6% - Vestis stock edges up on raised outlook despite Q2 earnings miss
Small-cap movers skewed toward steeper percentage moves in both directions, with several stocks down more than 20% and other names rallying on operational improvements or raised outlooks.
Overall, Tuesday's session was characterized by concentrated weakness in semiconductors and materials tied to memory and chip manufacturing, while company-specific earnings and guidance developments produced large moves across industrials, healthcare, and specialty manufacturing names.