SentinelOne (S) Stock Could Be 21.6% Undervalued After Its Purple AI Launch

SentinelOne, Inc. Class A

SentinelOne, Inc. Class A

S

0.00

SentinelOne (S) is back in focus after launching its Purple AI Agentic Investigation capability and announcing an upcoming integration with Amazon Bedrock AgentCore, two developments that sharpen its pitch in AI-driven cybersecurity.

Despite the recent product launches and the upcoming Amazon Bedrock AgentCore integration, SentinelOne’s share price return tells a mixed story, with a 30 day share price return down 19.7%, a 90 day share price return up 4.5%, and a 1 year total shareholder return down 13.5%. This suggests momentum has been choppy as investors weigh new AI offerings against execution and risk.

If SentinelOne’s AI security push has your attention, it could be worth broadening your watchlist with other AI focused stocks by checking out the 33 AI small caps

With SentinelOne stock down 19.7% over 30 days but trading at a 36% discount to one intrinsic value estimate and roughly 28% below the average analyst price target, the key question is simple: is this a genuine opportunity, or is the market already pricing in future growth?

Most Popular Narrative: 21.6% Undervalued

With SentinelOne last closing at $15.02 against a narrative fair value of $19.15, the current gap centers on how far its AI led security expansion can go.

Expansion beyond endpoint security into high demand adjacent markets such as cloud security, identity, and data protection, including the Prompt Security acquisition for GenAI risk, unlocks significant cross sell opportunities and is expected to elevate average contract value and diversify revenue streams, laying the groundwork for outsized multi year revenue growth.

Curious what kind of revenue trajectory and margin lift underpin that fair value? The narrative leans on compounding growth, richer contracts, and a future earnings multiple usually reserved for sector leaders.

Result: Fair Value of $19.15 (UNDERVALUED)

However, SentinelOne’s reliance on large partners and the potential margin drag from acquisitions like Prompt Security mean that any shift in partner priorities or delayed synergies could quickly test this undervaluation thesis.

Another View: SentinelOne Through A Sales Multiple Lens

The SWS DCF work flags SentinelOne as good value, yet its current P/S ratio of 4.9x looks demanding compared with the US Software industry at 3.2x and a peer average of 3.6x. The fair ratio of 5.3x points a little higher again, so the real risk may be that sentiment swings between these anchors.

For a clearer sense of how much room there is for that swing, take a closer look at the detailed valuation breakdown in the See what the numbers say about this price — find out in our valuation breakdown.

NYSE:S P/S Ratio as at Jun 2026
NYSE:S P/S Ratio as at Jun 2026

Next Steps

With mixed sentiment around SentinelOne’s valuation story, now is the time to look through the data yourself and decide what really stands out. To weigh both sides of the argument, start with the 2 key rewards and 2 important warning signs.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.