Rubrik Surges with 48% Revenue Growth, Elevates Full-Year Guidance Amid AI and Cybersecurity Demand
December 5, 2025
Rubrik delivered strong quarterly results, with subscription ARR at $1.35 billion, up 34% year over year, and total revenue rising 48% to $350.2 million, underscoring operating leverage through improved free cash flow and GAAP gross margin.
Adjusted earnings came in at $0.10 per share, beating analysts’ expected loss of $0.17 per share.
Management raised full-year revenue guidance to about $1.28 billion, above prior consensus estimates.
CEO Amit Sinha noted AI adoption brings concerns about agent behavior and controllability, with Rubrik’s offerings designed to mitigate these risks.
Strategic catalysts include AWS Bedrock integration, Rubrik Agent Cloud, Okta Recovery, expanded partnerships with CrowdStrike and Cognizant, and IDC recognizing Rubrik as a leader in cyber-recovery, reinforcing its security and AI operations positioning.
CEO Bipul Sinha emphasized momentum from AI adoption and Rubrik’s role in making organizations AI-ready and secure.
The company expects to sustain rapid growth as demand for AI and cybersecurity solutions accelerates.
Risks cited encompass ongoing GAAP losses, heavy stock-based compensation, convertible debt with negative equity, lofty valuations, insider selling pressure, and stiff competition in data security and AI infrastructure.
Disclosure notes: The Motley Fool holds positions in and recommends Rubrik, with standard disclosures followed.
The story stems from an earnings call insights piece and includes a standard caveat about AI-generated content and potential accuracy limitations.
Rubrik is piloting Rubrik Agent Cloud, a new suite for monitoring and governing agent activity for security and operations, currently in testing and set to be offered separately when commercially ready.
Growth was driven by stronger core backup demand and rising traction in new security products, expanding the addressable market across data protection, cloud workloads, and identity security.
Earnings call highlighted wins from a major Asian bank and a Fortune 250 firm choosing Rubrik over legacy vendors due to AI growth and cybersecurity needs.
Rubrik positions itself in cyber resilience and enterprise AI acceleration, securing data across cloud and on-premise environments amid growing demand for AI-ready security solutions.
Summary based on 9 sources
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Sources

The Motley Fool • Dec 5, 2025
Why Rubrik Stock Surged Today | The Motley Fool
Seeking Alpha • Dec 5, 2025
Rubrik outlines $1.453B subscription ARR target for FY26 amid AI and identity resilience expansion
Investing.com • Dec 5, 2025
Rubrik upgraded at William Blair after beat and raise