SentinelOne
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Investors
Founders
About
SentinelOne is an AI-powered cybersecurity company founded in 2013 in Tel Aviv, Israel, by Tomer Weingarten, Almog Cohen, and Ehud Shamir 1. The company’s autonomous endpoint protection platform uses machine learning to detect and respond to threats in real time, moving beyond legacy signature-based antivirus methods 1. SentinelOne went public on June 30, 2021, on the NYSE under ticker “S,” raising $1.2 billion at approximately $8.9 billion valuation — the highest-valued cybersecurity IPO at the time 23.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| Aug 2013 | Seed | $2.5M | DCVC | Granite Hill Capital Partners, Accel 45 |
| Apr 2014 | Series A | $10M | Tiger Global Management | — 67 |
| Oct 2015 | Series B | $25M | Third Point Ventures | Tiger Global, DCVC, Granite Hill Capital Partners, Westly Group, SineWave Ventures 8 |
| Jan 2017 | Series C | $70M | Redpoint Ventures | Sound Ventures, Third Point Ventures, DCVC, Granite Hill Capital Partners, Westly Group, SineWave Ventures 910 |
| Jun 2019 | Series D | $120M | Insight Partners | Samsung Venture Investment Corp, NextEquity, Third Point Ventures, Redpoint Ventures, Granite Hill Capital Partners, DCVC 1112 |
| Feb 2020 | Series E | $200M | Insight Partners | Tiger Global Management, Qualcomm Ventures, Vista Equity Partners, Third Point Ventures 1314 |
| Nov 2020 | Series F | $267M | Tiger Global Management | Sequoia Capital Global Equities, Insight Partners, Third Point Ventures 1516 |
| Jun 2021 | IPO | $1.2B | — | Underwriters: Goldman Sachs, Morgan Stanley, Barclays 23 |
What Investors Say
John Curtius, Partner, Tiger Global (Series F, November 2020): “After leading SentinelOne’s Series A financing over six years ago, Tiger Global is excited to further deepen our partnership with Tomer and SentinelOne’s world-class team.” 15
Matthew Ocko, DCVC (on IPO, 2021): “We led SentinelOne’s Seed in 2013 and participated in every round through the Series E, because the company was an exemplar of our Deep Tech thesis.” 5
Matthew Ocko, DCVC (on IPO, 2021): “SentinelOne’s technological superiority is real: it stopped the catastrophic SolarWinds hack, even as rivals’ customers were compromised.” 5
Tom Dyal, Redpoint Ventures (Series C, January 2017): “This is a $10 billion global market opportunity that is ripe for disruption as enterprise customers migrate away from legacy antivirus solutions.” 9
Robert Schwartz, Managing Partner, Third Point Ventures (Series B, October 2015): “SentinelOne’s innovative technology is poised to disrupt what has been a sleepy endpoint security market in dire need of innovation.” 8
Teddie Wardi, Managing Director, Insight Partners (Series D, June 2019): “Attack methods grow more advanced by the day and customers demand innovative, autonomous technology to stay one step ahead.” 12
Teddie Wardi, Managing Director, Insight Partners (Series F, November 2020): “SentinelOne had the foresight to design and deliver a cloud-native autonomous platform solution far ahead of its time.” 15
Patrick Fu, Managing Partner, Sequoia Capital Global Equities (Series F, November 2020): “SentinelOne has demonstrated all the characteristics of an industry-defining technology pioneer.” 15
Merav Weinryb, Qualcomm Ventures (on investment): “It required only one in-person meeting with Tomer Weingarten…for me to know that I wanted Qualcomm Ventures to invest in his cybersecurity startup.” 17
What Founders Say
Tomer Weingarten, CEO & Co-Founder (on product vision): “Our decision was to create a solution that doesn’t just observe but reacts and deflects in real time.” 18
Tomer Weingarten, CEO & Co-Founder (on product evolution): “The product started with this abstract concept about applying machine learning in real-time…it’s evolved into a complete platform with about 10 different modules.” 18
Tomer Weingarten, CEO & Co-Founder (on building the company): “The road isn’t always simple when you lead a company to disrupt a very large space and really break new grounds. Nothing is trivial.” 18
Tomer Weingarten, CEO & Co-Founder (on company culture): “No egos. We don’t feel like egos contribute to anything that we do.” 18
Tomer Weingarten, CEO & Co-Founder (on customer focus): “Remember that what you’re building is for the customer and the end user. You’re building for the benefit of the world at the end of the day.” 18
Tomer Weingarten, CEO & Co-Founder (on leadership): “You have to be an incredibly good listener and understand pain points before you propose solutions.” 18
Sources
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SentinelOne, “About” / company background, accessed March 2026. https://www.sentinelone.com/↩↩
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TechCrunch, “AI cybersecurity provider SentinelOne files for $100M IPO,” June 4, 2021. https://techcrunch.com/2021/06/04/cybersecurity-sentinelone-ipo/↩↩
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CNBC, “SentinelOne closes up 21% in NYSE debut as highest-valued cybersecurity IPO ever,” June 30, 2021. https://www.cnbc.com/2021/06/30/sentinelone-soars-in-first-trade-as-highest-valued-cybersecurity-ipo.html↩↩
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Crunchbase, “Seed Round - SentinelOne,” accessed March 2026. https://www.crunchbase.com/funding_round/sentinel-seed–061d73f3↩
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DCVC, “Protecting the Digital World Around Us: SentinelOne IPO,” 2021. https://www.dcvc.com/news-insights/protecting-the-digital-world-around-us-sentinelone-ipo/↩↩↩
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Crunchbase, “Series A - SentinelOne,” accessed March 2026. https://www.crunchbase.com/funding_round/sentinel-series-a–57853692↩
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Pestel-analysis.com, “What is Brief History of SentinelOne Company?” accessed March 2026. https://pestel-analysis.com/blogs/brief-history/sentinelone↩
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SentinelOne, “SentinelOne Raises $25M to Displace Anti-Virus Vendors,” October 13, 2015. https://www.sentinelone.com/press/sentinelone-raises-25million-to-displace-anti-virus-vendors/↩↩
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SentinelOne, “SentinelOne Secures $70 Million to Meet Growing Demand to Replace Traditional Antivirus,” January 25, 2017. https://www.sentinelone.com/press/sentinelone-secures-70-million-meet-growing-demand-replace-traditional-antivirus/↩↩
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Fortune, “Ashton Kutcher Joins $70 Million Bet on Antivirus Replacer SentinelOne,” January 25, 2017. https://fortune.com/2017/01/25/antivirus-replacer-sentinelone-raises-70-million-in-funding/↩
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SentinelOne, “SentinelOne Announces $120M Series D,” June 5, 2019. https://www.sentinelone.com/press/sentinelone-announces-120m-series-d/↩
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Insight Partners, “SentinelOne Announces $120M Series D,” June 2019. https://www.insightpartners.com/ideas/sentinelone-announces-120m-series-d/↩↩
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SentinelOne, “SentinelOne Announces $200M Series E,” February 19, 2020. https://www.sentinelone.com/press/sentinelone-announces-200m-series-e/↩
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TechCrunch, “SentinelOne raises $200M at a $1.1B valuation,” February 19, 2020. https://techcrunch.com/2020/02/19/sentinelone-raises-200m-at-a-1-1b-valuation-to-expand-its-ai-based-endpoint-security-platform/↩
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SentinelOne, “SentinelOne Announces $267M Series F,” November 11, 2020. https://www.sentinelone.com/press/sentinelone-announces-267m-series-f-2/↩↩↩↩
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Crunchbase News, “SentinelOne Nabs $267M, Reaches $3B-plus Valuation,” November 2020. https://news.crunchbase.com/venture/sentinelone-lands-267m-series-f-for-cybersecurity-platform/↩
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Qualcomm Ventures, “SentinelOne: Cybersecurity Unicorn Turned Decacorn,” accessed March 2026. https://www.qualcommventures.com/insights/blog/sentinelone-cybersecurity-unicorn-turned-decacorn/↩
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Qualcomm Ventures, “Founder Spotlight: Tomer Weingarten, SentinelOne — On the Road to Success, Nothing is Trivial,” accessed March 2026. https://www.qualcommventures.com/insights/blog/founder-spotlight-tomer-weingarten-sentinelone-on-the-road-to-success-nothing-is-trivial/↩↩↩↩↩↩