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Tuesday’s market has seen notable movements among stocks, with several companies experiencing significant intra-day swings. Mega-cap stocks like UnitedHealth Group (NYSE:UNH) and Palantir Technologies Inc (NASDAQ:PLTR) have caught investors’ attention with considerable price changes, while large-cap stocks such as Coinbase Global (NASDAQ:COIN) and First Solar Inc (NASDAQ:FSLR) also displayed remarkable volatility. Below are highlights of some of the most impactful stock movers, from mega-caps to small caps.

Mega-Cap Movers (Market Cap:$200 billion USD or higher):

• UnitedHealth Group (UNH): Leadership Transition; -16.07%
• Nvidia Corp (NASDAQ:NVDA): US Mulls Large Chip Sale To Emirati Ai Firm G42 - NYT; +5.89%
• Tesla Motors (NASDAQ:TSLA): As Tesla’s Robotaxi Deadline Nears, Start Of Key Testing Phase Is Uncertain - The Information; +5.02%
• Johnson & Johnson (NYSE:JNJ): -3.15%
• Facebook Inc (NASDAQ:META): +2.44%

Large-Cap Stock Movers (Market Cap:$10-$200 billion USD):

• Coinbase Global (COIN): Thumzup plans $500 million raise to boost Bitcoin holdings; +22.62%
• First Solar Inc (FSLR): +18.87%
• Super Micro Compu (NASDAQ:SMCI): Supermicro launches servers with AMD (NASDAQ:AMD) EPYC 4005 CPUs; +15.48%
• Oaktree Acquisition Corp (NYSE:HIMS): +12.73%
• On Holding (ONON): On Reports First Quarter 2025 Results; +11.42%

Mid-Cap Stock Movers (Market Cap:$2-$10 billion USD):

• Nuscale Power (SMR): NuScale Power reports Q1 revenue surge, beats estimates; +22.65%
• Archer Aviation (ACHR): Archer Aviation stock soars 4.2% after beating earnings estimates; +22.41%
• Hertz Global Holdings NAQ (NASDAQ:HTZ): Hertz shares tumble over 8% as Q1 results miss estimates, revenue declines; -17.07%
• Xenon Pharmaceuticals (NASDAQ:XENE): Xenon Pharmaceuticals stock falls on delayed study results; -16.22%
• Rigetti Computing Inc (NASDAQ:RGTI): Rigetti Computing misses revenue estimates, stock falls 5%; -13.36%

Small-Cap Stock Movers (Market Cap:$300 million -$2 billion USD):

• Zhengye Biotechnology Holding (ZYBT): -51.58%
• CONL (CONL): +44.49%
• Tuscan Holdings Corp (MVST): Microvast Reports First Quarter 2025 Financial Results; +38.7%
• Patriot National (PNBK): +23.01%
• Array Technologies Inc (NASDAQ:ARRY): +20.98%

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This article was generated with the support of AI and reviewed by an editor. For more information see our T&C.

Tuesday’s trading session is displaying significant movements in stocks across the board, with mega-cap stocks like Nvidia Corp (NASDAQ:NVDA) and United Health Group (NYSE:UNH) making headlines, while large-cap stocks such as First Solar Inc (NASDAQ:FSLR) are also experiencing notable volatility. Here’s a look at some of the top performers and decliners in today’s market from the mega to small-cap categories.

Mega-Cap Movers (Market Cap $200B+):

- UnitedHealth Group (UNH): Leadership Transition; -14.76%

- Nvidia Corp (NVDA): US Mulls Large Chip Sale To Emirati Ai Firm G42 - NYT; +4.94%

- Palantir Technologies Inc (NASDAQ:PLTR): +4.04%

- Merck & Co (NYSE:MRK): Research on Novel Treatment Approaches to be Presented at ASCO 2025; -3.56%

- Avago Technologies (NASDAQ:AVGO): Growing Prevalence of Cyber Threats; +3.2%

- Johnson & Johnson (NYSE:JNJ): -2.64%

- Amazon Com Inc (NASDAQ:AMZN): New partnership with FedEx (NYSE:FDX) after UPS pullback; +2.73%

- Facebook Inc (NASDAQ:META): +2.12%

- Oracle Corp (NYSE:ORCL): Oracle and Entanglement Partner to Deliver Advanced Security; +2.09%

Large-Cap Stock Movers (Market Cap $10B-$200B):

- First Solar Inc (FSLR): +19.72%

- Coinbase Global (NASDAQ:COIN): Thumzup plans $500 million raise to boost Bitcoin holdings; +15.77%

- Tempus AI (TEM): +8.52%

- Coherent (NYSE:COHR): +10.2%

- Oaktree Acquisition Corp (NYSE:HIMS): +9.47%

- On Holding (ONON): On Reports First Quarter 2025 Results; +8.06%

- Venture Global Inc (VG): Venture Global reports mixed Q1 results, updates 2025 outlook; +5.95%

- Robinhood Markets (NASDAQ:HOOD): Mogo backs Robinhood’s acquisition of WonderFi; +6.69%

- Humana Inc (NYSE:HUM): CenterWell Specialty Pharmacy Takes National Patient Choice Award; -7.12%

- Super Micro Compu (NASDAQ:SMCI): Supermicro launches servers with AMD (NASDAQ:AMD) EPYC 4005 CPUs; +12.44%

Mid-Cap Stock Movers (Market Cap $2B-$10B):

- Halozyme Therapeutics (NASDAQ:HALO): -25.56%

- Archer Aviation (ACHR): Archer Aviation stock soars 4.2% after beating earnings estimates; +23.24%

- Hertz Global Holdings NAQ (NASDAQ:HTZ): Hertz shares tumble over 8% as Q1 results miss estimates, revenue declines; -19.31%

- Sunrun Inc (NASDAQ:RUN): +15.97%

- Nuscale Power (SMR): NuScale Power reports Q1 revenue surge, beats estimates; +16.08%

- Pony Ai Inc (PONY): -16.54%

- Oddity Tech (ODD): ODDITY Announces Block Trade of Class A Ordinary Shares; -12.96%

- Xenon Pharmaceuticals (NASDAQ:XENE): Xenon Pharmaceuticals stock falls on delayed study results; -16.22%

- Nextracker (NXT): +11.8%

- Regencell Bioscience Holdings (RGC): +13.25%

Small-Cap Stock Movers (Market Cap $300M-$2B):

- Zhengye Biotechnology Holding (ZYBT): -48.46%

- Tuscan Holdings Corp (MVST): Microvast Reports First Quarter 2025 Financial Results; +30.96%

- CONL (CONL): +31.37%

- Inflection Point Acquisition (LUNR): Intuitive Machines stock soars nearly 6% as Q1 revenue jumps 14%; +25.74%

- 3D Systems Corporation (NYSE:DDD): 3D Systems Reports First Quarter 2025 Financial Results; -24.9%

- Ambac Financial Group Inc (NYSE:AMBC): Ambac Reports First Quarter 2025 Results; -26.11%

- Array Technologies Inc (NASDAQ:ARRY): +22.15%

- Shoals Technologies Group (SHLS): +16.88%

- Exodus Movement (EXOD): Exodus Reports First Quarter 2025 Results; -17.56%

- NetClass Tech (NTCL): -19.97%

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This article was generated with the support of AI and reviewed by an editor. For more information see our T&C.