Super Micro Computer Inc. (NASDAQ: SMCI) surged 9.35% to close at $38.46 Tuesday, leading a broad AI chip stocks rally as investors positioned ahead of NVIDIA Corp.'s (NASDAQ: NVDA) fiscal second-quarter earnings due after the bell Wednesday. The SOXX semiconductor ETF gained 1.56% to $514.06, the S&P 500 added 0.32% to 7,677.28, and the Nasdaq Composite rose 0.66% to 26,151.30 as the AI infrastructure trade resumed its bid after Monday's tech-sector softness.
Top AI stocks today: August 25, 2026
| Ticker | Close | Day | 1mo | YTD |
|---|---|---|---|---|
| $SMCI | $38.46 | +9.35% | +35.18% | +24.22% |
| $AMD | $479.18 | +4.91% | +5.40% | +114.43% |
| $DELL | $451.50 | +4.23% | +15.15% | +253.29% |
| $ACMR | $79.77 | +3.14% | +10.76% | +77.74% |
| $MU | $932.97 | +2.48% | +13.70% | +195.79% |
| $PANW | $339.90 | -3.13% | +6.55% | +89.50% |
| $CRWD | $185.38 | -2.78% | +1.97% | +63.48% |
| $PLTR | $172.73 | -1.80% | +39.83% | +2.90% |
| $SNOW | $317.02 | -1.78% | +17.26% | +46.29% |
| $CRM | $205.69 | -1.61% | +13.33% | -18.90% |
Super Micro surges 9.35% on AI server hardware demand
Super Micro Computer Inc. (NASDAQ: SMCI) was the day's standout among AI stocks to watch, closing at $38.46 after gaining 9.35% on volume of nearly 48 million shares. The rack-scale AI server and liquid-cooling specialist has posted a 24% year-to-date gain and a 35% one-month run, with Tuesday's move accelerating as enterprise buyers rushed to build GPU rack exposure ahead of NVIDIA's print. No single news item drove the session; the bid appeared to be pre-earnings positioning across the AI infrastructure stocks complex. SMCI's next earnings are due November 3, and consensus is watching for order-book commentary that confirms GPU server demand remains robust through year-end. StartupHub.ai data shows 3,245 AI infrastructure companies tracked globally, yet fewer than 10% have reached Series A funding, illustrating how concentrated the investable AI infrastructure trade remains in a handful of public-market names like SMCI.
AMD jumps 4.91% after Raymond James Strong Buy upgrade
Advanced Micro Devices Inc. (NASDAQ: AMD) rose 4.91% to $479.18, its best single-day gain in weeks, after Raymond James raised its rating to Strong Buy from Outperform and lifted its price target to $641 from $565. The broker cited compelling long-term value and a projected 44% five-year compound annual growth rate in the AI server CPU market, potentially reaching $201 billion by 2030 - a runway AMD is positioned to capture through its EPYC server line and MI-series GPU accelerators. AMD is up 114% year to date, placing it among the best AI chip stocks in 2026, a re-rating that reflects its evolution from niche GPU challenger to credible multi-product AI compute vendor. The NVDA earnings print Wednesday represents the most significant near-term catalyst for top AI stocks 2026 broadly; a strong guide from Nvidia on data center demand would validate AMD's bull case as well.
Dell gains 4.23% as Seoul AI forum drives enterprise infrastructure momentum
Dell Technologies Inc. (NYSE: DELL) advanced 4.23% to $451.50, extending a staggering 253% year-to-date gain, after commentary from the company's 2026 World Forum in Seoul outlined an expanded enterprise AI agenda: data center cost management, security integration, and cross-cloud AI workload orchestration. Dell has become one of the top AI infrastructure stocks for institutional investors seeking hardware exposure with proven enterprise distribution; its server and storage divisions are direct beneficiaries of every GPU rack a Fortune 500 company deploys. Strong Wall Street estimates ahead of the next earnings print reinforced the bid, with institutional flows continuing to favor names that sit in the physical layer of the AI buildout.
Palo Alto slips 3.13% as cybersecurity rotation continues
Palo Alto Networks Inc. (NASDAQ: PANW) fell 3.13% to $339.90, pacing the session's losers alongside CrowdStrike Holdings Inc. (NASDAQ: CRWD), which dropped 2.78% to $185.38. Both names carry outsize year-to-date gains (PANW +89.5%, CRWD +63.5%), and Tuesday's selling reflected sector rotation into AI chip stocks rather than any company-specific news. Palo Alto's platformization strategy, consolidating enterprise security onto a single vendor, remains intact; the near-term question is whether the next quarterly print confirms the annual recurring revenue trajectory underpinning analyst targets.