A Look At Rubrik (RBRK) Valuation After New Sophos Microsoft 365 Cyber Resilience Launch

Rubrik

Rubrik

RBRK

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Sophos and Rubrik (RBRK) just rolled out a joint backup and recovery product for Microsoft 365, tying Rubrik’s SaaS data protection directly into the Sophos Central platform used for security operations.

Rubrik’s latest Sophos partnership comes after a sharp run in the stock, with the share price delivering a 49.5% 30 day share price return and a 50.1% 90 day share price return, even as the 1 year total shareholder return is down 16.1%.

If this kind of cybersecurity and data protection story interests you, it could be worth widening your research and checking out 47 AI infrastructure stocks

With Rubrik stock up about 50% over the past month, yet still trading below some intrinsic and analyst estimates, the focus is whether the recent optimism leaves more potential upside or if the market has already priced in future growth.

Most Popular Narrative: 2.1% Undervalued

Rubrik's most followed narrative places fair value at $84.07, a touch above the last close at $82.33, framing recent gains as only part of the story.

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. Strategic partnerships, such as with Microsoft, support Rubrik's offerings in Azure and M365 environments, which can foster growth in the adoption of their data security solutions, positively impacting revenue and customer expansion opportunities.

It is worth asking what kind of revenue ramp, margin shift and future earnings multiple sit behind that fair value tag. The narrative highlights growth assumptions, improving profitability and a rich future valuation to reach that figure. Investors may want to understand which combination of top line expansion, margin changes and share count dynamics contributes most to the result.

Result: Fair Value of $84.07 (UNDERVALUED)

However, this narrative still faces real pressure if aggressive competition in cyber resilience or weaker customer spending pulls Rubrik away from the forecast growth path.

Another Way To Look At Valuation

Rubrik appears undervalued relative to the $84.07 fair value in the narrative, yet the market is paying a steep P/S of 12.9x versus a fair ratio of 8.9x, the US Software average of 3.9x and a peer average of 8.7x. That kind of gap can point to rich expectations, so consider whether you are comfortable with how much future growth is already reflected in the price.

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

Next Steps

If this mixed picture of valuation, risks and rewards leaves you undecided, move quickly from reading to reviewing the data yourself and decide where you stand. You can start with a closer look at 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.