Market activity on Tuesday produced distinct winners and losers across market-cap groupings, from mega-cap technology names to smaller, more volatile issues. The session featured rallies in a handful of large technology and memory-related names, offset by declines in other established names. Below is a categorized look at the most pronounced stock movements recorded during the trading day.
Mega-Cap Movers ($200B+ Market Cap)
- SanDisk Corp-Exch (SNDK): +6.17%
- Micron Tech (MU): +3.42%
- Cisco Sys Inc (CSCO): -3.89%
Within the largest-cap group, SanDisk led gains with a mid-single-digit advance, while Micron also rose. Cisco moved in the opposite direction, posting a decline approaching 4%.
Large-Cap Stock Movers ($10B-$200B Market Cap)
- Vicor Corp (VICR): +14.05%
- Shopify Inc (SHOP): +7.79%
- Autozone Inc (AZO): +5.18%
- Hut 8 Mining PK (HUT): +6.2%
The large-cap cohort showed multiple double-figure percentage gains for individual names, led by Vicor’s strong move. E-commerce and retail-related stocks also registered notable upside, while a mining stock posted a solid advance.
Mid-Cap Stock Movers ($2B-$10B Market Cap)
- Viking Therapeutics Inc (VKTX): +26.09%
- Longview Acquisition (BFLY); Needham initiates Butterfly Network stock with buy rating: +14.8%
- Celanese (CE): +9.41%
- CM Life Sciences (WGS): -8.87%
Mid-cap action was characterized by large percentage swings. Viking Therapeutics posted a substantial intraday gain, and an initiation by Needham on the Butterfly Network name coincided with a double-digit rise. Meanwhile, one mid-cap life-science vehicle recorded a notable decline.
Small-Cap Stock Movers ($300M-$2B Market Cap)
- Compass Therapeutics, NAQ (CMPX): -26.92%
- Michael Kors Holdings (CPRI); Capri stock surges on potential buyer interest report: +9.29%
- Omeros Corp (OMER); Cantor Fitzgerald upgrades Omeros stock rating on Yartemlea launch: +8.11%
- Solowin Holdings (AXG): -10.06%
Small-cap names showed the greatest intraday volatility, with Compass Therapeutics falling sharply and other small-cap stocks moving in both directions, including several with double-digit moves in magnitude.
This snapshot captures the largest percentage changes reported across market-cap categories during Tuesday’s trading. The day’s activity highlights the range of momentum across sectors and capitalization bands, with technology and memory-related names among the leaders on the upside and several smaller issues showing pronounced declines.