Treasury and macro drivers are not identified in the available reporting, but market activity on Tuesday showed concentrated weakness among major technology and data-storage names and a disparate set of outcomes among smaller issuers. Several mega-cap technology and semiconductor stocks posted notable percentage declines, while the small- and mid-cap tiers produced both sharp gains and steep sell-offs tied to company-level announcements.
Mega-cap movers
- SanDisk Corp-Exch (SNDK): -10.96%
- Micron Tech (MU): -8.92%
- Lam Research Corp (LRCX): -9.07%
- Applied Matls Inc (AMAT): -7.97%
- Texas Instru (TXN): -7.43%
- Western Digital (WDC): -8.66%
- Kla-tencor Corp (KLAC): -8.79%
- Seagate technology (STX): -6.75%
- Qualcomm Inc (QCOM): -7.55%
- Arista Networks (ANET): -6.71%
The largest market-cap group on the list saw broad weakness, with percentage moves clustering in the mid-to-high single digits and beyond. Storage and semiconductor names are prominent among the declines.
Large-cap movers
- Credo Technology Holding (CRDO): -10.43%
- Corning Inc (GLW): -9.78%
- GS Acquisition A (VRT): -8.84%
- Tower Semiconductor (TSEM): -9.42%
- Teradyne Inc (TER): -8.36%
- FormFactor (FORM): -8.11%
- Sunbelt Rentals Holdings (SUNB): -8.04%
- Nanometrics Incor (ONTO): -7.86%
- Vicor Corp (VICR): -5.4%
- DRAM (DRAM): +12.5%
Within the $10 billion to $200 billion market-cap band, declines were common but not universal: DRAM stands out with a double-digit uptick.
Mid-cap movers
- Primoris Services (PRIM): -27.96% - note that KeyBanc downgraded the stock following a guidance reduction, per the reporting.
- Amc Entertat Hld (AMC): -23.55% - reported move tied to the company's plan to raise $200 million through a stock offering.
- SNXX (SNXX): -22.71%
- MUU (MUU): -17.39%
- Fluence Energy (FLNC): -11.06% - reporting notes a 10 MWh energy storage system expansion by the company.
- AXT Inc (AXTI): -10.19%
- Camtek Ltd (CAMT): -10.33%
- Churchill Capital (INFQ): +13.02%
- Quantinuum (QNT): +15.1%
- TSLL (TSLL): -8.73%
Mid-cap action included several company-specific catalysts referenced in the reporting: a rating downgrade tied to guidance for Primoris and a capital raise at AMC.
Small-cap movers
- Centricus Acquisition (ARQQ): +28.62%
- Backblaze (BLZE): +26.72%
- SNDU (SNDU): -23.55%
- MULL (MULL): -18.38%
- AAOX (AAOX): -16.98%
- MVLL (MVLL): -15.2%
- Bull Horns (ZSQR): -14.68%
- Rackspace Technology Inc (RXT): +6.95%
- Edgewell Personal Care (EPC): +15.16%
Among smaller-cap listings, both sharp rallies and steep declines appeared, with several names moving by double digits in either direction.
Takeaways
- Large technology and storage stocks dominated the downside among mega-cap names.
- Mid- and small-cap groups showed idiosyncratic behavior, with company announcements such as guidance changes and planned equity raises cited for some moves.
- Positive moves were concentrated among a small subset of mid- and small-cap stocks, while the majority of listed tickers recorded declines.
Reporting provided percentage moves and a few company-level notes but did not attribute these market swings to broader macro factors or offer additional explanatory detail. The session displayed a mix of sector concentration on the downside and isolated upside performers at the lower market-cap strata.