CrowdStrike Holdings Inc. (NASDAQ: CRWD) surged 5.8% to $231.00, extending its post-earnings rally after CEO George Kurtz called the company's fiscal Q2 2027 report "the best quarter in CrowdStrike's history," while Tesla Inc. (NASDAQ: TSLA) added 5.5% on fresh AI autonomy catalysts. The S&P 500 slipped 0.33% to 7,686 and the Nasdaq Composite fell 0.12% to 26,371 on the final session of August, though both indices capped a strong month - the S&P gained 2.5% and the Nasdaq climbed 3.5% in August. The SOXX semiconductor ETF gained 0.48%, closing at $511.04.
Top AI stocks today: August 31, 2026
| Ticker | Close | Day | 1mo | YTD |
|---|---|---|---|---|
| $CRWD | $231.00 | +5.77% | +14.05% | +103.71% |
| $TSLA | $367.95 | +5.51% | +14.24% | -16.01% |
| $PANW | $382.13 | +2.84% | +10.08% | +113.04% |
| $MU | $958.73 | +2.77% | +15.58% | +203.95% |
| $NOW | $147.99 | +2.27% | +29.60% | +0.37% |
| $BABA | $114.02 | -4.10% | -10.43% | -26.79% |
| $AMZN | $259.77 | -2.50% | -8.54% | +14.69% |
| $ACMR | $72.82 | -2.15% | -7.40% | +62.25% |
| $GOOGL | $339.35 | -2.09% | -9.15% | +7.68% |
| $BIDU | $95.28 | -1.89% | -15.73% | -36.61% |
CrowdStrike surges 5.8% on best-ever quarter as AI threats drive platform demand
CrowdStrike Holdings posted adjusted EPS of $0.31 versus a $0.29 consensus estimate and revenue of $1.47 billion against a $1.44 billion forecast in its August 26 fiscal Q2 2027 report, then lifted full-year revenue guidance to $5.99-$6.01 billion and adjusted EPS to $1.25-$1.26, both above Street forecasts. Argus raised its price target to $425 from $230, one of 11 analyst upgrades since the print. The Falcon AI platform module dubbed Mythos has evolved from a conceptual AI Security opportunity into a tangible monetization engine, per analyst commentary, as enterprises accelerate spend on AI-aware threat detection. StartupHub.ai data shows 420 active AI-native security companies in our tracking universe, underscoring the enterprise demand backdrop that CRWD and its rivals are capturing at scale. CRWD is up 103.7% year-to-date, the strongest performer among the top AI stocks 2026 in the security segment.
Tesla jumps 5.5% as Qwen AI integration and autonomy narrative return
Tesla added 5.5% to $367.95 on heavy volume of 61.2 million shares. Reports that Tesla is beta-testing Alibaba's Qwen large-language model in vehicles provided a fresh AI narrative catalyst on top of ongoing autonomous-vehicle optimism. The move makes Tesla one of the stronger AI stocks today among the Magnificent 7 AI stocks group, though it remains the weakest of those names year-to-date at -16.0%. Twenty-five analysts hold a Buy rating with a $422.79 consensus price target. The next earnings call is October 21, 2026. Investors treating Tesla as one of the best AI stocks to buy in August 2026 cite full self-driving software monetization as the multi-year margin catalyst.
Alibaba falls 4.1% as fourth straight EPS miss extends the overhang
Alibaba Group Holding Ltd. (NYSE: BABA) dropped 4.1% to $114.02, continuing the bleed from its August 20 earnings release in which the company missed EPS by 20.5% for the fourth consecutive quarter. Revenue came in 0.2% above forecast - an insufficient offset. The Qwen3.8-Max model launch and Apple Siri integration in China add to the qualitative narrative, but investors are not rewarding the AI narrative while earnings disappoint. Forty analysts hold a Strong Buy rating with a $186.63 consensus target, implying 63.7% upside. Baidu Inc. (NASDAQ: BIDU) fell 1.9% in sympathy, extending its 15.7% one-month slide as China AI stocks face persistent monetization skepticism.
Palo Alto Networks gains 2.8% as cybersecurity sector rallies with CrowdStrike
Palo Alto Networks Inc. (NASDAQ: PANW) rose 2.84% to $382.13 on above-average volume of 8.75 million shares, lifted by the same AI-threat demand tailwind as CRWD. PANW is up 113.0% year-to-date, making it one of the top AI infrastructure stocks in the security segment. The platformization strategy - consolidating endpoint, network, and cloud security under a single Precision AI umbrella - is the core enterprise spend thesis. Broadcom's September 3 earnings report is the next major AI hardware catalyst of the week.