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Rubrik (RBRK) Could Be 8% Overvalued On Strong Q2 And Cyber Resilience Demand

Simply Wall St·11/05/2026 20:23:35
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Recent analyst commentary around Rubrik (RBRK) has focused on the combination of robust Q2 results, sustained revenue growth, and demand for its Cyber Resilience platform, a mix that appears tied to the latest share price move.

Rubrik’s recent Q2 update and Cyber Resilience traction impacted a stock that has already moved sharply, with the share price at $118.99 after a 1-day share price return of 2.13%, a 7-day share price return that declined 12.51%, and a 90-day share price return of 40.65%, while the 1-year total shareholder return of 64.46% shows that momentum has been building over a longer stretch even as short term trading has cooled.

Scan beyond Rubrik to see how other cybersecurity and data protection players stack up by fundamentals and recent price action using our curated 31 resilient stocks with low risk scores.

Bulls point to Rubrik’s Cyber Resilience traction and revenue growth, while bears flag the ongoing losses and sharp share price move. Which side does the current valuation actually support next?

Most Popular Rubrik Narrative: 8% Overvalued

Rubrik closed at $118.99, while the most widely followed narrative pegs fair value at $110.00 using an 8.72% discount rate. The story hinges on whether investors accept a higher price for a still unprofitable security-focused platform.

Rubrik is tightly linked to long term trends in cyber resilience, cloud and AI adoption. Any prolonged reduction in IT or security budgets, slower cloud migrations or delays in enterprise AI projects could reduce demand for new contracts and expansions, affecting subscription ARR growth and future earnings.

See why 4 investors see Rubrik as 8% overvalued.

Result: Fair Value of $110.00 (OVERVALUED)

Still, the narrative can crack if Rubrik’s spending on newer products drags out losses longer than expected, or if cloud and security budgets tighten and slow ARR momentum.

Find out about the key risks to this Rubrik narrative.

Another View: Rubrik Through The Cash Flow Lens

While the most popular Rubrik narrative frames the stock as 8% overvalued at a fair value of $110.00, the SWS DCF model tells a softer story. On that approach, RBRK at $118.99 sits about 1.7% below an estimated future cash flow value of $121, which implies only a narrow margin of safety. Which lens do you trust more for a still unprofitable security business?

Look into how the SWS DCF model arrives at its fair value.

RBRK Discounted Cash Flow as at Nov 2026
RBRK Discounted Cash Flow as at Nov 2026

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Rubrik for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 35 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

Sentiment around Rubrik is clearly split, which is exactly when fresh data matters most. Act while the debate is still live and weigh both sides through the 2 key rewards and 3 important warning signs.

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