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SentinelOne Inc (S) delivers cutting-edge cybersecurity solutions through its AI-powered Singularity platform, protecting enterprises from evolving digital threats. This news hub provides investors and security professionals with authoritative updates on the company’s strategic initiatives, financial performance, and technological advancements.
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SentinelOne (NYSE: S) reported third-quarter fiscal 2026 results for the period ended October 31, 2025, showing continued growth and margin improvement. Total revenue rose 23% year-over-year to $258.9 million, and ARR increased 23% to $1,055.3 million. Customers with ARR ≥ $100,000 grew 20% to 1,572. Non-GAAP operating margin improved to 7% (from -5%), while GAAP operating margin was -28%. Operating cash flow margin was 8% and free cash flow margin was 6%. Cash, cash equivalents, and investments totaled $873.6 million. The company guided Q4 revenue to $271 million and full-year revenue to $1,001 million, with full-year non-GAAP operating margin guided to 3%. CFO Barbara Larson will depart mid-January 2026 and Barry Padgett will serve as interim CFO.
SentinelOne (NYSE: S) announced the appointment of Mark J. Barrenechea to its board of directors on December 3, 2025.
Barrenechea brings over four decades of leadership as former CEO, CTO and director at multiple technology companies and currently serves as a director and chair of the audit committee at Dick's Sporting Goods. Company leadership said his experience will support SentinelOne's growth and AI-native cybersecurity strategy.
SentinelOne (NYSE: S) announced new integrations and AWS Marketplace listings at AWS re:Invent 2025 to accelerate AI-powered security. Key highlights include bidirectional integration between Singularity and Amazon CloudWatch, streaming of prioritized AWS Security Hub findings into Singularity AI SIEM, support for AWS IAM temporary delegation for one-click setup, and Marketplace availability of the Purple AI MCP Server and Observo AI data pipeline.
SentinelOne said Observo AI can reduce security and observability costs by 50%+, resolve incidents 40% faster, and cut 80% of data noise before ingestion. The company noted Singularity already integrates with 20+ AWS services. All items are available or planned generally available during re:Invent week.
SentinelOne (NYSE: S) will release fiscal third quarter 2026 results for the period ended October 31, 2025, after market close on Thursday, December 4, 2025. The company will host a conference call to discuss results at 1:30 p.m. PT / 4:30 p.m. ET on the same day.
SentinelOne is also scheduled to present at the Barclays Global Technology Conference on Thursday, December 11, 2025 at 1:20 p.m. PT / 4:20 p.m. ET. Live webcasts and related earnings materials and replays will be available at investors.sentinelone.com. Investors are advised to monitor the Investor Relations website and SEC filings for material disclosures.
SentinelOne (NYSE: S) announced expanded integrations and AWS marketplace offerings on November 6, 2025 to extend AI-native security across AWS infrastructure and generative AI workflows.
Key highlights include Singularity Hyperautomation integration with AWS Security Incident Response for no-code automated playbooks, Purple AI natural-language threat hunting on AWS CloudTrail, Prompt Security tools now on AWS Marketplace, and attainment of the AWS Generative AI Competency. All integrations are available now for the Singularity Platform on AWS.
SentinelOne (NYSE: S) unveiled its AI Security strategy at OneCon 2025 on November 5, 2025, announcing a new portfolio to secure models, prompts, agents, and data pipelines. Key launches include Prompt Security suites for employees, code assistants, and AI applications (three GA offerings), a beta for agentic AI governance, and Wayfinder managed services. The company also announced the Observo AI integration with Singularity AI SIEM to create an AI-ready streaming data pipeline and expanded Purple AI agentic capabilities, plus an open-source Purple AI MCP Server on GitHub.
SentinelOne (NYSE: S) unveiled Wayfinder Threat Detection & Response, a managed‑services suite built with Google Threat Intelligence to combine agentic AI, SentinelOne telemetry and elite human analysts for end‑to‑end detection, investigation, response and recovery.
The portfolio introduces four services—Wayfinder Threat Hunting, Wayfinder MDR Essentials, Wayfinder MDR Elite, and Wayfinder Incident Readiness & Response—covering endpoints, cloud workloads and identities with 24x7x365 operations. Services were announced at OneCon and will be generally available in November 2025.
SentinelOne (NYSE: S) has been named a Leader in the 2025 IDC MarketScape for Worldwide Extended Detection and Response (XDR) Software. The recognition highlights the company's AI-native Singularity platform, which unifies endpoint, cloud, GenAI, and identity security capabilities.
The IDC MarketScape report emphasizes SentinelOne's key strengths, including its Purple AI SOC analyst with GenAI capabilities, minimized signal-to-noise ratio in alert fidelity, and comprehensive ransomware protection strategy. The platform's unified architecture and advanced AI-driven workflows position it as a leader in addressing the growing complexity of security environments.
SentinelOne (NYSE: S), the AI-native security leader, has appointed Ana Pinczuk as President of Product & Technology, effective immediately. Pinczuk, who has served on SentinelOne's Board since 2022, brings nearly 30 years of experience in scaling SaaS and cybersecurity businesses.
She will lead the company's global product and technology organization, including R&D, AI and platform engineering, product management, and technology operations. Pinczuk succeeds Ric Smith, who is departing after serving in technology leadership roles since 2021. Her extensive experience includes leadership positions at HPE, Anaplan, Veritas, Symantec, Cisco, and AT&T.
SentinelOne (NYSE: S) has announced its intent to acquire Observo AI, a leading AI-native data streaming platform for telemetry pipeline management. The acquisition will enhance SentinelOne's AI SIEM and data offerings, which have been among the company's fastest-growing solutions.
Observo AI's platform delivers real-time telemetry pipeline capabilities that can reduce data volume by up to 80% while maintaining full-fidelity log access on demand. The platform supports open formats like OCSF, JSON, OTLP, and Parquet, enabling seamless data integration and routing across various security tools and platforms.
The transaction, expected to close in Q3 FY26, will be executed through a combination of cash and stock. This strategic acquisition aims to address the growing challenges of security operations teams dealing with increasing data volumes and complexity in modern security environments.
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