Aug 21 2025
Wal-mart, Costco among Thursday’s market cap stock movers

Thursday’s market has seen notable fluctuations among stocks, with movements driven by various factors. Mega-cap stocks like Wal-mart Stores (NYSE:WMT) and Costco Whsl Corp New (NASDAQ:COST) experienced declines, while in the large-cap space, Xpeng Inc (NYSE:XPEV) and NIO Inc (NYSE:NIO) saw significant gains. Here’s a rundown of some of the key stock movers across the market cap spectrum, from mega-caps to small caps.

Mega-Cap Movers:

  • Wal-mart Stores (WMT): -4.96%
  • Costco Whsl Corp New (COST): -2.37%
  • Merck & Co (NYSE:MRK): +2.52%

Large-Cap Stock Movers:

  • Xpeng Inc (XPEV): +12.76%
  • NIO Inc (NIO): +9.47%
  • Full Truck Alliance Co ADR (YMM): +9.04%; Full Truck Alliance shares tumble over 4% as freight brokerage changes weigh on outlook
  • Packaging Corp (NYSE:PKG): +5.72%; Packaging Corporation of America declares $1.25 quarterly dividend
  • Teva Pharmaceutical Inds Ltd (NYSE:TEVA): +4.91%
  • Boise Inc (BZ): +7.38%
  • Tempus AI (TEM): +6.48%
  • First Solar Inc (NASDAQ:FSLR): -6.7%
  • Bilibili Inc (NASDAQ:BILI): -6.62%
  • Pacific Gas&Electric (NYSE:PCG): -3.68%

Mid-Cap Stock Movers:

  • Dehaier Medical Systems (NEGG): +13.05%
  • Social Capital Hedosophia Hold II (NASDAQ:OPEN): +12.07%
  • Corporacion America Airports (NYSE:CAAP): +8.03%; Corporación América Airports shares rise 5% as traffic growth drives revenue beat
  • Bullish Inc (BLSH): +9.17%
  • Coty Inc (NYSE:COTY): -22.02%
  • Hesai ADR (HSAI): -9.63%
  • 21Vianet Group (NASDAQ:VNET): -7.96%; VNET Group misses Q2 earnings estimates, shares fall 3.5%
  • Sunrun Inc (NASDAQ:RUN): -6.27%
  • Jyong Biotech (MENS): -5.58%
  • Cai International Inc (NYSE:CAI): +6.77%

Small-Cap Stock Movers:

  • Selectquote Inc (SLQT): +39.89%; SelectQuote beats Q4 expectations, issues strong FY26 outlook
  • Cooper Stnd (CPS): +16.89%; Stifel initiates Cooper-Standard Holdings (NYSE:CPS) stock with Buy rating
  • X Financial A (XYF): +15.61%
  • Junee (SUPX): +14.85%
  • Tyra Biosciences (TYRA): +13.57%; Tyra Biosciences doses first child in achondroplasia treatment trial
  • Alpha Technology (ATGL): -14.53%
  • Zhengye Biotechnology Holding (ZYBT): -34.15%
  • Canadian Solar (NASDAQ:CSIQ): -17.28%; Canadian Solar tumbles over 10% as Q2 earnings miss expectations by wide margin
  • Intrexon Corpn (NASDAQ:PGEN): +11.68%
  • Hovnanian Enter (NYSE:HOV): -15.1%

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