SentinelOne Reports Landmark Fiscal 2026 with $1B in Revenue

Cybersecurity firm highlights record Q4 ARR growth, profitability, and platform adoption

Mar. 13, 2026 at 4:07am

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SentinelOne (NYSE:S) executives reported the company's fiscal 2026 was a 'landmark year,' with the cybersecurity firm surpassing $1 billion in annual revenue, achieving record net new annual recurring revenue (ARR) in the fourth quarter, and delivering full-year operating profitability.

Why it matters

SentinelOne's strong financial performance and platform adoption highlights the growing demand for its AI-driven security solutions as organizations continue to face increasingly sophisticated cyber threats. The company's ability to drive new customer acquisition and expand within its existing customer base positions it well for continued growth in the competitive cybersecurity market.

The details

In the fiscal fourth quarter, SentinelOne reported total ARR grew 22% year-over-year, supported by both new logo wins and expansion within the existing customer base. The company posted $64 million in net new ARR in Q4, which CEO Tomer Weingarten described as a company record and its third consecutive quarter exceeding ARR expectations. Roughly half of new business came from new customers, creating what Weingarten characterized as a balanced split between new logo acquisition and customer expansion.

  • SentinelOne reported fiscal 2026 results, marking the company's first year at 'a billion-dollar revenue scale.'
  • In Q4 2026, SentinelOne posted $64 million in net new ARR, a company record.

The players

Tomer Weingarten

CEO of SentinelOne.

Barry Padgett

Interim CFO of SentinelOne.

SentinelOne

An American cybersecurity company specializing in AI-driven, autonomous endpoint protection.

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What they’re saying

“Fiscal 2026 marked SentinelOne's first year at 'a billion-dollar revenue scale,' with revenue growth of 22% year-over-year.”

— Tomer Weingarten, CEO (MarketBeat)

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

The takeaway

SentinelOne's strong financial performance and platform adoption demonstrate the company's ability to capitalize on the growing demand for advanced cybersecurity solutions as organizations face increasingly sophisticated threats. The company's balanced approach to new customer acquisition and expansion within its existing customer base positions it well for continued growth in the competitive cybersecurity market.