8-K: SentinelOne Exceeds $1B Revenue, Achieves Profitability

SentinelOne announced strong fourth quarter and fiscal year 2026 financial results, surpassing $1 billion in revenue and achieving full-year non-GAAP operating profitability.

Summary

• Total revenue for fiscal year 2026 increased 22% year-over-year to $1,001.3 million, surpassing the $1 billion milestone.
• Fourth quarter fiscal year 2026 total revenue increased 20% to $271.2 million, compared to $225.5 million in the prior year quarter.
• Annualized recurring revenue (ARR) grew 22% year-over-year to $1,119.1 million as of January 31, 2026.
• The company achieved full-year non-GAAP operating profitability with a 3% non-GAAP operating margin for fiscal year 2026, a significant improvement from (3)% in fiscal year 2025.
• Non-GAAP operating margin for Q4 FY26 was 6%, up from 1% in Q4 FY25.
• Non-GAAP net income margin for Q4 FY26 was 9%, compared to 5% in Q4 FY25.
• Free cash flow margin for fiscal year 2026 was 5%, an increase from 1% in fiscal year 2025.
• Customers with ARR of $100,000 or more grew 18% to 1,667 as of January 31, 2026.
• For Q1 FY27, revenue is projected to be $276 $278 million, non-GAAP operating income $4 $6 million, and non-GAAP diluted EPS $0.01 $0.02.
• For the full FY27, revenue is projected to be $1.195 $1.205 billion, non-GAAP operating income $110 $120 million, and non-GAAP diluted EPS $0.32 $0.38.

Sentiment

Score: 8

Explanation: StockSavvy.ai views this as a very positive report, driven by strong non-GAAP profitability, robust revenue and ARR growth, and significant traction in emerging AI-security products, despite continued GAAP losses.

Positives

• Surpassed the $1 billion revenue milestone for fiscal year 2026, growing 22% year-over-year.
• Achieved full-year non-GAAP operating profitability with a 3% non-GAAP operating margin for FY26, a 600+ basis point improvement year-over-year.
• Delivered strong Q4 FY26 revenue growth of 20% year-over-year to $271.2 million.
• Annualized Recurring Revenue (ARR) increased 22% year-over-year to $1,119.1 million.
• Non-GAAP operating margin significantly improved to 6% in Q4 FY26 from 1% in Q4 FY25.
• Non-GAAP net income margin increased to 9% in Q4 FY26 from 5% in Q4 FY25.
• Free cash flow margin for FY26 improved to 5% from 1% in FY25.
• Customers with ARR of $100,000 or more grew 18% to 1,667, indicating strong upmarket success.
• Reported a 96% Gross Retention Rate (GRR) and 109% Net Retention Rate (NRR) for customers with $100K+ ARR.
• Over 50% of annual bookings came from Emerging Products (Data, AI, Cloud, and Wayfinder Threat Services), demonstrating successful product diversification and innovation.
• Prompt Security doubled its ARR quarter-over-quarter, and Purple AI achieved a record 50%+ attach rate on all licenses sold in Q4.
• Recognized as a Leader in the 2025 Gartner Magic Quadrant for Endpoint Protection Platforms for the 5th consecutive year.
• Named a Leader in the IDC MarketScape Worldwide Extended Detection and Response Software 2025 Vendor Assessment.
• An IDC study demonstrated SentinelOne's Purple AI enables a 338% three-year return on investment and 55% faster remediation of security threats for customers.

Negatives

• GAAP net loss for Q4 FY26 widened to $(110.2) million from $(70.8) million in Q4 FY25.
• GAAP net loss for FY26 widened to $(450.7) million from $(288.4) million in FY25.
• GAAP net loss margin worsened to (41)% in Q4 FY26 from (31)% in Q4 FY25.
• GAAP net loss margin worsened to (45)% in FY26 from (35)% in FY25.
• GAAP gross margin decreased to 73% in Q4 FY26 from 75% in Q4 FY25.
• Non-GAAP gross margin slightly decreased to 78% in Q4 FY26 from 79% in Q4 FY25.
• Cash, cash equivalents, and investments decreased to $769.6 million as of January 31, 2026, from $921.9 million as of January 31, 2025.

Risks

• Limited operating history and a history of losses.
• Intense competition in the cybersecurity market.
• Fluctuations in operating results.
• Actual or perceived network or security incidents against the company or defects/vulnerabilities in its platform.
• Challenges in successfully integrating acquisitions and strategic investments.
• Risks associated with managing rapid growth.
• Impact of general global, political, economic, and macroeconomic climate, including changes in U.S. federal spending and policies, government shutdowns, trade policy changes, banking industry instability, supply chain disruptions, recession, inflation, interest rate volatility, and geopolitical conflicts.
• Ability to attract new and retain existing customers, and to renew and expand relationships.
• Platform's ability to effectively interoperate within customers' IT infrastructure.
• Disruptions or business interruptions affecting platform availability, including cybersecurity incidents.
• Failure to timely develop and achieve market acceptance of new products and subscriptions.
• Rapidly evolving technological developments in the security market.
• Length of sales cycles.
• Risks of securities class action litigation.

Future Outlook

SentinelOne provides guidance for Q1 Fiscal Year 2027, projecting revenue between $276 million and $278 million, non-GAAP operating income of $4 million to $6 million, and non-GAAP diluted EPS of $0.01 to $0.02. For the full Fiscal Year 2027, revenue is expected to be between $1.195 billion and $1.205 billion, non-GAAP operating income between $110 million and $120 million, and non-GAAP diluted EPS between $0.32 and $0.38. The company will adopt a 17% non-GAAP tax rate for all future reporting periods starting Q1 FY27.

Management Comments

• "We surpassed the $1 billion revenue milestone, growing 22% year-over-year, and achieved full-year operating profitability – a strong close to fiscal year 26." Tomer Weingarten, CEO.
• "Businesses of all sizes, including the world's largest enterprises, are standardizing on the Singularity platform as the foundation for securing AI and autonomous cybersecurity." Tomer Weingarten, CEO.
• "Our continued upmarket success is driving larger deals and strong expansion onto a single, unified platform." Tomer Weingarten, CEO.
• "We delivered solid ARR growth and achieved new profitability milestones – demonstrating consistent execution and operating leverage in the business." Barry Padgett, Interim CFO.
• "We are successfully balancing topline growth with greater operational rigor, ensuring we remain firmly on track to deliver sustainable, profitable growth at scale." Barry Padgett, Interim CFO.

Industry Context

StockSavvy.ai notes that SentinelOne's strong performance, particularly in AI-powered cybersecurity and emerging products, aligns with the increasing industry demand for advanced threat detection and autonomous security solutions. The company's focus on securing AI models and expanding its platform to global enterprise leaders positions it well within a rapidly evolving and growing cybersecurity market, estimated at over $100 billion. The consistent growth in ARR and customer base, coupled with improving profitability, indicates a strong competitive stance in a critical sector.

Comparison to Industry Standards

• Recognized as a Leader in the 2025 Gartner Magic Quadrant for Endpoint Protection Platforms for the 5th consecutive year, indicating consistent strong performance against competitors like Microsoft, CrowdStrike, and Sophos.
• Named a Leader in the IDC MarketScape Worldwide Extended Detection and Response Software 2025 Vendor Assessment, alongside peers such as Microsoft, CrowdStrike, Trend Micro, Sophos, and Palo Alto Networks.
• Achieved a SE Labs AAA Rating in Endpoint Security Protection with 100% detection, zero false positives, and 100% of attackers stopped, demonstrating best-in-class efficacy.
• An IDC study highlights a 338% three-year return on investment and 55% faster remediation for SentinelOne's Purple AI, showcasing tangible value proposition compared to traditional security operations.
• The 96% Gross Retention Rate and 109% Net Retention Rate for $100K+ ARR customers suggest strong customer satisfaction and expansion, competitive with top-tier SaaS companies in the cybersecurity sector.

Corporate Governance

Stakeholder Impact

• Shareholders: Positive impact from strong non-GAAP financial performance, revenue growth, and profitability, potentially leading to increased share value. Negative impact from continued GAAP losses and potential for securities class action litigation.
• Employees: Continued growth and product innovation suggest stability and opportunities. Acquisition-related compensation costs are mentioned, indicating retention efforts for acquired employees.
• Customers: Benefit from platform momentum, AI-security leadership, and high retention rates, indicating satisfaction and value from the Singularity platform.
• Creditors: Improved operating cash flow and free cash flow, along with a substantial cash balance, suggest improved financial health and ability to meet obligations.

Next Steps

• Host a live audio webcast for analysts and investors on March 12, 2026, at 1:30 p.m. Pacific Time (4:30 p.m. Eastern Time) to discuss earnings results and outlook.
• Continue to use the Investor Relations section of their website (investors.sentinelone.com) for disclosing material nonpublic information and complying with Regulation FD.
• Adopt a 17% non-GAAP tax rate for all future reporting periods starting Q1 FY27.
• Expect to begin incurring cash income tax payments related to the Israel Tax Authorities Agreement in Q1 FY27.

Key Dates

Recommendation

SentinelOne has demonstrated impressive execution, achieving full-year non-GAAP operating profitability and surpassing the $1 billion revenue milestone with robust growth rates. The company's leadership in AI-powered cybersecurity, strong customer retention, and positive future guidance, particularly in a high-demand market, indicate significant upside potential for investors. While GAAP losses persist, the underlying operational improvements and strategic positioning warrant a strong buy recommendation.

Keywords

Cybersecurity, Endpoint Protection, AI Security, XDR, Cloud Security, Data Security, Identity Security, Managed Detection and Response, SaaS, Enterprise Software, SentinelOne, S