CrowdStrike (NASDAQ: CRWD) stock surged to a record closing high of $227.96 on Thursday, Aug. 27, after the cybersecurity company reported blockbuster fiscal second-quarter results the previous evening. The stock has returned 94% in 2026, dramatically outperforming the S&P 500, which has gained 13%.
CrowdStrike’s Falcon platform is one of the cybersecurity industry’s few all-in-one enterprise solutions. It protects cloud networks, employee identities, endpoints, and other critical systems. Comprehensive protection has become increasingly important as cybercriminals use artificial intelligence (AI) to identify vulnerabilities in corporate networks more quickly.
CrowdStrike believes its total addressable market will more than double to $325 billion by 2030. But with the stock trading at an all-time high, should investors buy CrowdStrike stock now?
CrowdStrike’s Falcon platform is expanding rapidly
The cybersecurity industry was once highly fragmented, with vendors typically specializing in one or two products. Enterprises often had to purchase security tools from multiple providers, and those products did not always work well together. That created gaps in their defenses—an increasingly serious problem in the AI era.
Falcon allows enterprises to choose from 33 modules to create a security platform tailored to their needs. Through its Flex subscription, customers can set a fixed annual budget and add or remove modules as their requirements change.
AI is creating new security risks for businesses, too. Enterprises can expose themselves to threats whenever they deploy an AI chatbot, agent, or other software application. Chatbots, for example, may be vulnerable to prompt injection, a technique in which a hacker disguises malicious instructions as legitimate prompts and directs the application to ignore its guardrails.
In some cases, attackers can persuade a chatbot to disclose sensitive information or provide access to restricted networks. CrowdStrike launched a Falcon module called AI Detection and Response (AIDR) to address those threats. The module monitors inputs and outputs from trusted AI applications to detect attempts to orchestrate a breach through prompt injection.
AIDR can also identify unauthorized agents and chatbots operating inside an organization, enabling security teams to shut them down immediately. During CrowdStrike’s fiscal 2027 second quarter, which ended July 31, annual recurring revenue (ARR) from AIDR nearly tripled from the previous quarter, signaling strong demand for the product.
CrowdStrike’s revenue growth accelerated again
CrowdStrike ended the second quarter with $5.84 billion in total ARR, up 25% from the same period a year earlier. Falcon Flex represented $2.29 billion of that total and grew 101% year over year, suggesting that customers value the flexibility to add and remove security modules.
The second quarter marked the fourth consecutive quarter in which CrowdStrike’s total ARR growth accelerated. The company’s momentum prompted management to raise its fiscal 2027 full-year ARR forecast by $64 million to $6.607 billion at the midpoint of its guidance range.
CrowdStrike’s valuation could limit stock returns
Strong operating results do not guarantee further gains for CrowdStrike stock because valuation remains important. The company currently trades at a price-to-sales (P/S) ratio of 43.5. That is a record high and nearly four times CrowdStrike’s historical average P/S ratio of 11 since its 2019 initial public offering.
CrowdStrike’s stock is now valued at roughly seven times the Nasdaq-100, which has a P/S ratio of 6.2. It is also significantly more expensive than Palo Alto Networks, its closest competitor, which has a P/S ratio of 26.4.
Investors buying CrowdStrike stock in anticipation of strong gains over the next 12 months could therefore be disappointed. The company’s elevated valuation leaves little, if any, room for further upside in the near term.
However, CrowdStrike believes it can more than triple ARR to $20 billion by fiscal 2036. If that target is achieved, the company could generate positive returns for investors willing to hold the stock for roughly a decade. Whether CrowdStrike is a buy may therefore depend largely on an investor’s time horizon.
Should you buy CrowdStrike stock now?
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Stock Advisor returns as of August 31, 2026.
Anthony Di Pizio has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends CrowdStrike. The Motley Fool recommends Palo Alto Networks. The Motley Fool has a disclosure policy.
“CrowdStrike Stock Just Set a Fresh Record High, but Is There Still Time to Buy? The Answer Might Surprise You.” was originally published by The Motley Fool.
Source: finance.yahoo.com

