Rubrik, Inc. (RBRK) Stock Price & How to Invest

Last updated October 2026

Short answer

You can invest in Rubrik (RBRK) by buying shares or fractional shares at any major broker, through an ETF that holds it, or as one holding in a thematic basket. Rubrik, public since 2024, is a data security and cyber-resilience company that backs up, protects, and rapidly recovers data across data centers, public clouds, and SaaS apps, with a Zero Trust focus on ransomware defense through immutable backups. It is a high-growth, premium-priced SaaS name measured by subscription ARR, still unprofitable on a GAAP basis as it invests for growth. As of October 16, 2026 the shares were near ~$109.57 for a market value of about ~$22.6 billion, up ~45% year to date after hitting new all-time highs in early October.

RBRK stock price

As of 2026-10-29, Rubrik, Inc. (RBRK) last closed at $133.63, up 88.1% over the past year. Over the past 52 weeks it has traded between $43.81 and $136.00.

RBRK last close
$133.63
1 day
-1.74%
1 month
+16.43%
1 year
+88.08%
52-week range
$43.81 to $136.00
Last close
2026-10-29

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Rubrik, Inc.'s investor relations page. Walnut is informational, not investment advice.

What does Rubrik, Inc. (RBRK) do?

Rubrik (RBRK) is a data security and cyber-resilience company that went public in 2024. Its platform protects, backs up, and recovers an organization's data across on-premises systems, public clouds, and SaaS applications, with a particular emphasis on defending against ransomware. Rather than positioning itself only as backup, Rubrik markets a Zero Trust Data Security approach: immutable backups, continuous monitoring for sensitive data and threats, and rapid recovery so companies can restore operations after an attack.

Rubrik sells primarily through subscriptions, and it has shifted heavily toward cloud-delivered, recurring revenue measured by subscription annual recurring revenue (ARR). Customers are mostly mid-size and large enterprises plus government agencies that treat data protection as a security problem, not just IT housekeeping. Founded in 2014 and headquartered in Palo Alto, California, Rubrik competes at the intersection of two large markets, data backup and cybersecurity, riding the surge in ransomware and the regulatory push for resilient, recoverable data.

The numbers have scaled quickly. Revenue for the fiscal year ended January 2026 was ~$1.32 billion, up from ~$887 million the year before, and trailing twelve-month revenue reached ~$1.54 billion by July 2026. In the fiscal second quarter ended July 31, 2026, revenue rose ~38% year over year to ~$427.3 million, the GAAP net loss was ~$61.8 million, and adjusted EPS of ~$0.20 compared with a ~$0.04 consensus, the fourth straight quarter of beating estimates. Gross margin is about ~80%, and trailing free cash flow is roughly ~$480 million even though the trailing GAAP net loss is still ~$254 million. Rubrik is also pushing into AI security: in October 2026 it expanded its Project Hourglass effort with Rubrik Code Guardian, a product built on Anthropic's Claude models.

What's driving Rubrik, Inc. (RBRK)?

1. Cyber resilience demand.

Ransomware and data-breach threats have made recoverable, tamper-proof backups a board-level priority. Rubrik positions data protection as a security category, expanding its addressable market beyond traditional backup. Demand is structurally tailwinded by rising attacks and regulations requiring proof of resilient, recoverable data.

2. Subscription ARR growth.

Rubrik has transitioned to a cloud-delivered, subscription model with rapidly growing subscription ARR and strong net retention as customers add modules and data sources. Recurring revenue and land-and-expand economics give visibility into future revenue and improve the quality of the growth. Quarterly revenue climbed from ~$350.2 million in the October 2025 quarter to ~$427.3 million in the July 2026 quarter, and analysts expect roughly ~$1.69 billion for the fiscal year ending January 2027.

3. Platform breadth.

The platform spans enterprise data centers, major public clouds, and SaaS apps like Microsoft 365 and Salesforce, plus data security posture and threat monitoring. Covering hybrid environments from one platform is a differentiator against point backup tools and lets Rubrik upsell security-oriented modules.

4. AI and data governance.

Rubrik is layering AI-driven threat detection, sensitive-data discovery, and recovery assistance on top of its data layer. As enterprises worry about where sensitive data lives and how to recover cleanly, governance and security features become additional expansion vectors. The October 2026 launch of Rubrik Code Guardian under the Project Hourglass banner extends the pitch to protecting code and AI agent activity.

What are the risks to Rubrik, Inc. (RBRK)?

Rubrik is still unprofitable on a GAAP basis as it invests for growth (a trailing net loss of ~$254 million and an operating margin near ~-17%), and stock-based compensation is significant following its IPO. Valuation risk has risen with the share price: at ~$109.57 on October 16, 2026 the stock trades near ~15x trailing sales and ~143x forward earnings, after a ~45% gain in 2026, and insiders have continued to sell, including a ~$4.8 million sale disclosed in October. It competes against deep-pocketed incumbents (Cohesity-Veritas, Commvault, Dell, Veeam) and cloud providers' native backup, plus broad security platforms expanding into data protection. As a recently public company, it carries elevated valuation sensitivity and lock-up and dilution dynamics. Growth could decelerate if enterprise IT budgets tighten or if larger platforms bundle comparable cyber-resilience capabilities. Execution on the path to sustained profitability, while defending share in a crowded backup-plus-security market, is the central uncertainty for the stock.

What is the Rubrik, Inc. (RBRK) forecast?

27 analysts publish price targets on RBRK, averaging $120.15 against a $112.41 price as of October 2026, or +6.9%. The published targets run from $110.00 to $139.00, a narrow spread, and the ratings split 28 buy, 0 hold, 0 sell. Over the last six months there have been 11 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full RBRK forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is RBRK a buy or a sell?

We give no verdict on Rubrik, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Cyber resilience demand. Ransomware and data-breach threats have made recoverable, tamper-proof backups a board-level priority. The most optimistic published target, $139.00, assumes this works close to its best case.

The case against. Rubrik is still unprofitable on a GAAP basis as it invests for growth (a trailing net loss of ~$254 million and an operating margin near ~-17%), and stock-based compensation is significant following its IPO. The most pessimistic target, $110.00, is roughly what RBRK is worth if this bites instead.

Read the full bull and bear case on RBRK, including what would have to change to break either one. Walnut is not an investment adviser.

Has Rubrik, Inc. (RBRK) split its stock?

No. Rubrik, Inc. (RBRK) has not split its stock in the last 10 years. That is a statement about the window we check rather than about the company’s entire history, so an older split is possible. It also matters less than it once did: fractional shares mean a high price per share no longer keeps smaller investors out, which removed most of the practical reason to split.

How is Rubrik, Inc. (RBRK) valued? (approximate, October 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Rubrik, Inc.'s investor relations page or your broker.

  • Revenue (TTM): ~$1.54 billion; FY ended January 2026 ~$1.32 billion
  • Revenue growth: ~38% year over year in the quarter ended July 31, 2026 (~$427.3 million)
  • Margins (TTM): Gross ~80%, operating ~-17%, net ~-16.5%
  • Earnings: TTM GAAP net loss ~$254 million; July 2026 quarter adjusted EPS ~$0.20 versus ~$0.04 expected
  • Free cash flow (TTM): ~$480 million
  • Valuation: ~14.6x trailing sales; forward P/E ~143; no trailing P/E (GAAP loss)
  • Market cap: ~$22.6 billion at ~$109.57 per share (October 16, 2026); 52-week range ~$42.25 to ~$127.90
  • Dividend yield: None

Rubrik is valued on subscription growth and cash flow rather than GAAP earnings, and the ~45% rise in 2026 has pushed price-to-sales to roughly ~15x. That multiple rests on growth near the high 30s percent and continued estimate beats, which the last four quarters delivered. Figures are approximate, drawn from October 16, 2026 market data and the July 2026 quarter.

Which ETFs hold Rubrik, Inc. (RBRK)?

If you want RBRK exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

ETFName% in RBRKExpense ratio
CIBRFirst Trust Nasdaq Cybersecurity ETF2.7%0.58%
BUGGlobal X Cybersecurity ETF5.7%0.50%
HACKAmplify Cybersecurity ETF4.85%0.60%
WCBRWisdomTree Cybersecurity Fund4.91%0.45%

Who competes with Rubrik, Inc. (RBRK)?

Enterprise backup and recovery

Cohesity (which merged with Veritas), Commvault, Veeam, and Dell Technologies are the main competitors in enterprise data backup and recovery, the foundation Rubrik builds on.

Data security and cyber resilience

Rubrik competes with security-oriented data-protection vendors and the data-security features of broad platforms like Microsoft and Palo Alto Networks as backup and security converge.

Cloud-native and SaaS backup

Cloud providers' native backup tools and SaaS-data protection specialists compete for protecting workloads in AWS, Azure, and applications like Microsoft 365 and Salesforce.

What stocks are similar to Rubrik, Inc. (RBRK)?

Other names that sit close to RBRK: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Rubrik, Inc. (RBRK)

There are three common ways to get RBRK exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (CIBR, BUG, HACK), which spreads the position across many companies. Or build it into a focused thematic portfolio, so RBRK sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where RBRK fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Rubrik, Inc. (RBRK)

Rubrik (RBRK) sits at the intersection of data backup and cybersecurity, riding the ransomware and data-resilience tailwind with fast subscription-ARR growth and land-and-expand economics, against GAAP losses, post-IPO dilution, and incumbents like Cohesity-Veritas, Commvault, Veeam, and Dell. In a portfolio it behaves as a high-multiple, recently public cyber-resilience growth position sensitive to its growth rate and path to profitability. The most recent quarter (to July 31, 2026) delivered ~38% revenue growth and an adjusted profit well above estimates, and the stock now trades near ~15x trailing sales, so expectations are high going into the next report.

More on Rubrik, Inc. (RBRK)

Whether RBRK is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is RBRK a buy or a sell?, and where the stock could go from here in the RBRK stock forecast.

For income investors, whether RBRK pays a dividend and how the payout looks is covered in does RBRK pay a dividend? And to weigh RBRK against a peer, read the full side-by-side comparisons: RBRK vs CVLT and RBRK vs DELL.

Wondering how RBRK fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Rubrik, Inc. with AI

Connect the broker you already use and ask Walnut's AI how RBRK fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is RBRK's ticker symbol?

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RBRK, listed on the NYSE. Officially Rubrik, Inc. Founded 2014, headquartered in Palo Alto, California, and publicly traded since its 2024 IPO. It trades during US market hours and is available at every major US brokerage.

What does Rubrik do?

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Rubrik provides data security and cyber resilience. Its platform backs up, protects, and rapidly recovers data across data centers, public clouds, and SaaS apps, with a focus on defending against ransomware through immutable backups, threat monitoring, and fast recovery. It markets a Zero Trust Data Security approach.

Who are Rubrik's main competitors?

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By segment. Enterprise backup and recovery: Cohesity-Veritas, Commvault, Veeam, and Dell. Data security and cyber resilience: security-oriented data-protection vendors plus the data features of Microsoft and Palo Alto Networks. Cloud and SaaS backup: cloud providers' native tools and SaaS-data protection specialists.

Is Rubrik profitable?

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Not yet on a GAAP basis. Rubrik is still investing heavily for growth and carries significant stock-based compensation as a recently public company, so it reports GAAP losses. However, subscription ARR is growing fast and free cash flow is now clearly positive, at roughly ~$480 million over the twelve months to July 2026. Adjusted EPS turned positive as well, at ~$0.20 in the July 2026 quarter, while the GAAP net loss for that quarter was ~$61.8 million.

What is the cyber resilience that Rubrik provides?

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Cyber resilience is an organization's ability to keep operating and quickly recover when hit by a cyberattack, especially ransomware. It combines secure, tamper-proof backups, continuous threat monitoring, and rapid, clean recovery so data and systems can be restored. Rubrik positions data protection as a security and resilience problem, not just IT backup.

Is Rubrik a cybersecurity stock?

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Yes, increasingly so. While rooted in data backup, Rubrik markets itself as a data security and cyber-resilience company and sits at the intersection of backup and cybersecurity. Investors often hold it within a cybersecurity theme as a ransomware-recovery and data-protection play.

When did Rubrik go public?

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Rubrik completed its initial public offering in 2024, listing on the NYSE under the ticker RBRK. As a recently public company, it carries the typical post-IPO dynamics of lock-up expirations, dilution from stock-based compensation, and elevated valuation sensitivity.

How does Rubrik make money?

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Rubrik makes money primarily through software subscriptions, increasingly cloud-delivered, measured by subscription annual recurring revenue. Customers pay recurring fees to protect data across data centers, clouds, and SaaS apps, and expand spend by adding modules, data sources, and security features over time.

Is Rubrik in the S&P 500?

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No. Rubrik is a relatively newly public company, valued near ~$22.6 billion in October 2026, and is not an S&P 500 constituent. It appears in cybersecurity, software, and growth-oriented thematic funds rather than the large-cap index.

Which thematic baskets typically include Rubrik?

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Cybersecurity and data-security themes on Walnut. Rubrik is often used as a ransomware-recovery and cyber-resilience sleeve within a security basket, complementing endpoint and network security names with a data-protection angle.

How is Rubrik different from traditional backup vendors?

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Traditional vendors focus on backing up and restoring data for IT operations. Rubrik frames data protection as a security problem, adding immutable backups, threat monitoring, sensitive-data discovery, and rapid recovery designed specifically for ransomware. It delivers this from a single cloud platform across hybrid and SaaS environments.

Is Rubrik a good stock to buy?

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Descriptive, not a recommendation. Rubrik offers exposure to the fast-growing cyber-resilience theme with strong subscription ARR growth, balanced against GAAP losses, post-IPO dilution, a premium valuation, and competition from large backup and security incumbents. As of October 16, 2026 the stock was near ~$109.57, up ~45% year to date, with a mean analyst target near ~$120 across 27 analysts. Whether it fits a portfolio depends on growth conviction and risk tolerance. Walnut is informational, not investment advice.

How did Rubrik do in its latest quarter?

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In its fiscal second quarter ended July 31, 2026, Rubrik reported revenue of ~$427.3 million, up ~38% year over year and up from ~$387.1 million in the prior quarter. The GAAP net loss was ~$61.8 million, while adjusted EPS of ~$0.20 beat the ~$0.04 consensus, the fourth consecutive quarter above estimates. Analysts expect roughly ~$430 million of revenue for the October 2026 quarter.

How has RBRK stock performed in 2026?

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As of the October 16, 2026 close near ~$109.57, RBRK was up ~45% year to date, ~45% over three months and ~39% over one year, after setting new all-time highs in early October and peaking near ~$127.90. The 52-week low was ~$42.25. Gains followed strong quarterly results and a rally in cybersecurity stocks tied to AI-agent security concerns. Walnut is not an investment adviser; these figures describe past performance only.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Rubrik, Inc.'s investor relations page or your broker before making investment decisions.