Stocks across market-cap ranges experienced varied performance on Wednesday, with sector- and company-specific developments driving the largest moves. Below are highlighted movers grouped by market-cap classification.
Summary of top movers
The day saw declines among several large healthcare and consumer staples names, gains for an industrial utility, and a wide dispersion of outcomes among smaller companies where corporate announcements and financial updates influenced share prices.
Mega-Cap Movers ($200 billion+ market cap)
- AbbVie Inc (ABBV) -3.34%
- Philip Morris Intl (PM) -2.86%
- Eli Lilly And Co (LLY) -2.33%
- GE Vernova LLC (GEV) +1.74%
Large-Cap Stock Movers ($10-$200 billion market cap)
- Regencell Bioscience Holdings (RGC) +17.54%
- Lumentum Holdings Inc (LITE) +7.75%
- ZTO Express Cayman Inc (ZTO) +7.25%
- nVent Electric (NVT) +5.7% - nVent raises three-year growth targets, cites data center demand
- Coherent (COHR) +4.97%
- Williams-Sonoma Inc (WSM) +4.85% - Williams-Sonoma raises quarterly dividend 15% to $0.76 per share
- Vector Acquisition (RKLB) -7.93%
- Coeur dAlene Mines Corp (CDE) -7.13%
- AngloGold Ashanti Ltd (AU) -5.82%
- PayPay Corp (PAYP) -9.27%
Mid-Cap Stock Movers ($2-$10 billion market cap)
- SailPoint Tech (SAIL) -16.72%
- Kingsoft Cloud Holdings Ltd (KC) +12.35%
- Spartacus Acquisition (NN) +11.29%
- AXT Inc (AXTI) +10.03%
- Applied Opt (AAOI) +6.92%
- DigitalOcean Holdings (DOCN) +5.5%
- Macys (M) +4.15%
- Aura Minerals NAQ (AUGO) -8.24%
- Mudrick Capital A (HYMC) -7.86%
- Weibo Corp (WB) -7.55% - Weibo falls 3% as Q4 earnings miss offsets revenue beat
Small-Cap Stock Movers ($300 million-$2 billion market cap)
- Swarmer Inc (SWMR) +37.68%
- Summit Semiconductor (DVLT) +22.65%
- Tuscan Holdings Corp (MVST) +19.08%
- Andersen Group Corp (ANDG) +14.83% - Andersen Group stock falls 4% on expected FY26 net loss
- HUYA Inc (HUYA) +15.56% - Huya announces $50 million share buyback program
- GSI Technology (GSIT) -21.63% - GSI Technology ends strategic review, to pursue standalone plan
- Gemini Space Station Ltd (GEMI) -17.79%
- Mri Interventions (CLPT) -14.96%
- Nuveen Premiumome Municipal 4 (NPT) -14.16%
- Roth CH Acquisition V (NUAI) -15.3%
These moves reflect a mix of corporate actions, guidance updates and earnings-related reactions, producing pronounced dispersion from mega-cap names down to small-cap issues. The market activity highlighted above is limited to the specific price changes and company disclosures cited.