Stocks moved unevenly on Wednesday, with several high-profile technology and semiconductor names powering gains while smaller companies produced sharp swings in both directions. Market participants reacted to a range of company-specific developments, from board changes and partnership announcements to legal settlements and capital markets actions.
Mega-cap Movers (Market Cap: $200 billion USD or higher)
- Micron Technology (MU) +6.69%
- Intel Corp (INTC) +6.22% - company named Craig Barratt as independent board chair
- Advanced Micro Devices (AMD) +5.72% - note attached: OpenAI’s next AI model will have 'extreme' reasoning
- Palantir Technologies Inc (PLTR) +4.5%
- Amazon.com Inc (AMZN) +3.87%
- Tesla Motors (TSLA) +3.5% - BofA Securities initiated coverage with a buy rating
- Oracle Corp (ORCL) +2.74%
- Lam Research Corp (LRCX) +2.76%
- IBM (IBM) +2.08%
- Facebook Inc (META) +1.93% - reported deal with News Corp and Meta in AI arrangement worth up to $50M a year
Large-cap Stock Movers (Market Cap: $10-$200 billion USD)
- Coinbase Global (COIN) +15.1%
- Moderna (MRNA) +14.27% - settled global litigation for a $950M payment
- New Providence Acquisition Corp N (ASTS) +12.94% - TELUS partnership with AST SpaceMobile for satellite connectivity cited
- Yandex (NBIS) +12.09%
- Iris Energy (IREN) +11.76%
- MicroStrategy Inc (MSTR) +10.7%
- CoreWeave (CRWV) +8.17% - partnership with Perplexity for AI inference workloads noted
- Credo Technology Holding (CRDO) +8.26%
- Seagate Technology (STX) +7.17%
- Applovin (APP) +7.37%
Mid-cap Stock Movers (Market Cap: $2-$10 billion USD)
- Galaxy Digital Holdings OTC (GLXY) +15.19%
- WIX.COM LTD. (WIX) +12.32%
- Magenta Therapeutics (DNTH) +12.77%
- Pbf Energy Inc (PBF) +12.63%
- National Vision (EYE) +10.85% - reported beating estimates but shares pared gains following soft guidance
- Hut 8 Mining PK (HUT) +11.39%
- Stevanato Group SpA (STVN) +11.24% - surged nearly 17% on a fourth quarter earnings beat
- Oscar Health (OSCR) +10.75%
- Bullish Inc (BLSH) +10.43%
- SeaCube Container Leasing Ltd (BOX) +10.45% - shares rose over 4% on better-than-expected Q4 results and guidance
Small-cap Stock Movers (Market Cap: $300 million - $2 billion USD)
- Babcock & Wilcox Enterprises (BW) +40.19%
- Pegasus Digital Mobility (SHMD) +35.57% - SCHMID delivered a panel-level packaging system to a U.S. tech firm
- Gemini Space Station Ltd (GEMI) +33.84%
- CONL (CONL) +30.28%
- Dot Therapeutics2 (DAWN) +27.87%
- AEABridges Impact (LVWR) +24.53%
- Wowo Ltd (CD) +21.08%
- Halcon (BATL) -23.72% - one of the largest declines among the small caps listed
- Thunder Bridge Acquisition II Ltd (INDI) -20.09% - shares fell after news that indie Semiconductor plans a $150M convertible notes offering
- MSTU (MSTU) -7.93%
Across market-cap categories, the day highlighted how corporate-specific developments - such as leadership changes, legal settlements, strategic partnerships and financing plans - can drive outsized stock moves. Semiconductor and large-cap technology shares were among the notable winners in the mega-cap cohort, while a mix of fundamental updates and capital markets activity produced significant dispersion in mid- and small-cap names.
Investors observing the session should note the range of company catalysts mentioned above and the pronounced volatility in smaller capitalization stocks during the trading day.