Rubrik (RBRK) Stock Could Be 19% Undervalued After Its AI Security Push

Rubrik

Rubrik

RBRK

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Rubrik (RBRK) is back in focus after unveiling plans to integrate Rubrik Agent Cloud with Amazon Bedrock AgentCore and after expanding its AI governance partnership with Cognizant, putting its AI security approach under closer investor scrutiny.

Rubrik’s recent AI security announcements come as momentum in the stock has cooled year to date, with a year-to-date share price return decline of 6.96% and a 1-year total shareholder return decline of 19.44%, despite a 90-day share price return of 42.49% suggesting stronger short-term interest.

If Rubrik’s AI push has your attention and you want to see what else is emerging around data and automation, it is worth scanning 49 AI infrastructure stocks

So with Rubrik shares still down over the past year but up sharply in the last 90 days and trading at a modest discount to analyst targets, is there genuine upside left here, or is the market already pricing in future growth?

Most Popular Narrative: 19% Undervalued

Rubrik's most followed valuation narrative pegs fair value at about $86.70 versus the last close of $70.22, framing the stock as undervalued based on long term growth and margin assumptions.

The company's pivotal role at the intersection of data security and AI, especially through products like Annapurna, can expand their total addressable market (TAM), potentially driving future revenue growth and enhancing their market position in this expanding field.

Want to see how this Rubrik thesis really hangs together? The entire valuation hinges on compound revenue growth, a step change in margins and a punchy future earnings multiple. Curious which assumptions carry the most weight in that fair value math?

Result: Fair Value of $86.70 (UNDERVALUED)

However, Rubrik’s story could look very different if competition in cyber resilience intensifies, or if billing terms shorten and squeeze cash flow and financial flexibility.

Another View: Rubrik Looks Expensive On Sales

The Simply Wall St cash flow model suggests Rubrik is trading at a small discount to its DCF fair value, but the picture changes when you look at revenue multiples. At a P/S of 10.1x versus a fair ratio of 8.5x, the stock screens as expensive, raising the question of which signal you trust more.

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

Next Steps

With Rubrik’s mixed signals on valuation and AI prospects, consider acting now and testing the narrative against your own research using the 3 key rewards and 2 important warning signs.

Looking For More Investment Ideas Beyond Rubrik?

If Rubrik has sharpened your thinking on risk, reward, and valuation, do not stop here. Broaden your watchlist now so you are not late to the next idea.

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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.