Why CrowdStrike Plunged For the Second Day In A Row

AI disruption fears are leading to indiscriminate sell-offs in specific stocks.Shares of cybersecurity leader CrowdStrike (CRWD 9.85%) plunged on Monday, falling 10.6% as of 3:21 p.m. The drop was especially notable following Friday's 8% plunge. Today's decline appeared to be an extension of Friday's decline, which was triggered by AI company Anthropic's introduction of its Claude Code Security product. That spurred a large, somewhat indiscriminate sell-off across virtually all cybersecurity stocks, as investors wondered whether the new service could amount to disruptive competition for their software. CrowdStrike CEO George Kurtz defended his company over the weekend in a lengthy LinkedIn post, but it appears investors are de-risking anyway. ExpandNASDAQ: CRWDCrowdStrikeToday's Change(-9.85%) $-38.27Current Price$350.33Key Data PointsMarket Cap$98BDay's Range$342.72 - $385.1152wk Range$298.00 - $566.90Volume15MAvg Vol2.8MGross Margin74.10% Kurtz brushes off the competition, but the market doesn't listen In a LinkedIn post over the weekend, Kurtz cleverly prompted the Claude chatbot to analyze whether Claude Code Security would disrupt CrowdStrike's Falcon platform. Ironically, Claude itself was unconvinced: Does it replace CrowdStrike?No -- they address different problems.

Claude Code Security is a code vulnerability scanner and patcher. It competes more directly with static analysis tools (like Snyk, Checkmarx, or Veracode) than with CrowdStrike.Here's the distinction:Claude Code Security finds bugs in your source code before they're exploited -- proactive, development-stage security. CrowdStrike detects and responds to threats at runtime across live endpoints -- reactive, operational security (EDR/XDR)They sit at completely different points in the security lifecycle. Kurtz then proclaimed that AI doesn't replace the need for cybersecurity, but actually increases it. In addition, Kurtz linked to a YouTube video explaining that AI platforms like Anthropic actually need cybersecurity platforms like CrowdStrike to protect the AIs from being hacked. Image source: Getty Images. Investors are de-risking anyway amid high valuations I actually think Kurtz made a pretty strong case that AI will require more cybersecurity, not less; the question is whether AI platforms can actually build their own end-to-end platform.

While Claude Code Security may disrupt a portion of the cybersecurity world, it remains to be seen whether it can build a complete end-to-end reactive software like Falcon, or whether it will partner with cyber leaders instead. So why the sell-off, which has taken CrowdStrike down nearly 20% in a matter of days? Well, it probably didn't help that CrowdStrike and most leading cybersecurity stocks were trading at extremely high valuations coming into this period of AI disruption fear. Coming into today, CrowdStrike traded at over 21 times sales. Thus, the sell-off may therefore be warranted in light of the risk around potential disruption or merely slight pricing pressure that might result from AI automation. When a stock is priced for perfection, it's susceptible to these types of dramatic pullbacks.Read NextFeb 22, 2026 •By Daniel SparksIs CrowdStrike Stock a Buy After Falling 17% Year to Date?Feb 19, 2026 •By Anthony Di PizioDown 22%, Should You Buy CrowdStrike Stock on the Dip Before March 3?Feb 12, 2026 •By Keithen DruryThe Smartest Growth Stock to Buy With $1,000 Right NowFeb 2, 2026 •By James HiresForget AI: This High‑Growth Security Platform Has Multibagger PotentialJan 29, 2026 •By Keithen DruryMy Top Cybersecurity Pick for 2025 Rose 37%.

Is It Still a Buy in 2026?Jan 25, 2026 •By Keithen Drury2 Cybersecurity Stocks You Can Buy and Hold for the Next DecadeAbout the AuthorBilly Duberstein is a contributing Motley Fool technology analyst covering semiconductors, hardware, software, and AI, as well as consumer goods. Billy loves looking at the story behind investments from an interdisciplinary point of view, with an equal appetite for high-growth disruptors and beaten-down value names. He is also CEO of Stone Oak Capital, a registered investment adviser in California. He previously worked as a technology analyst for several hedge funds and as a research assistant at Wedbush Securities. Billy holds an MBA in finance from New York University and a bachelor’s degree in music from the University of Virginia.TMFStoneOakStocks MentionedCrowdStrikeNASDAQ: CRWD$350.33 (9.85%) $38.27*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.