SCHEDULE: Vanguard Discloses 5.23% Stake in SentinelOne

Vanguard Capital Management has reported beneficial ownership of 5.23% of SentinelOne Inc.'s common stock as of March 31, 2026.

Summary

• Vanguard Capital Management, along with its affiliates, now beneficially owns 17,468,471 shares of SentinelOne Inc. common stock.
• This holding represents 5.23% of the total class of securities.
• The filing indicates sole voting power over 2,524,389 shares and sole dispositive power over 17,468,471 shares.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of influencing control of SentinelOne.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, indicating sustained institutional interest from a major player without any immediate strategic implications for control.

Positives

• Significant institutional ownership by a major asset manager like Vanguard can provide stability and confidence to the market.
• Vanguard's investment suggests a positive long-term outlook on SentinelOne's business prospects.

Future Outlook

The filing does not contain forward-looking statements or guidance from Vanguard regarding SentinelOne's future performance. It solely reports current ownership.

Management Comments

• "In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by Vanguard Capital Management LLC and the following affiliates of Vanguard Capital Management LLC or business divisions of such affiliates: Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC and Vanguard Investments Australia Ltd."
• "This Schedule 13G includes securities held by Vanguard funds, or sleeves thereof, over which Vanguard Capital Management LLC exercises dispositive power, in addition to securities held by clients over which the affiliates or business divisions of such affiliates indicated above exercise dispositive and/or voting power."
• "This Schedule 13G does not include securities, if any, beneficially owned by other subsidiaries or affiliates of Vanguard Capital Management LLC, or business divisions of such subsidiaries, whose ownership of securities is disaggregated from that of the reporting business unit in accordance with such release."
• "By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under 240.14a-11."

Industry Context

StockSavvy.ai notes that the acquisition of a significant stake by a large institutional investor like Vanguard in a cybersecurity firm like SentinelOne is a common trend, reflecting investor confidence in the sector's growth and the company's market position.

Stakeholder Impact

• Shareholders may view Vanguard's increased stake as a positive signal of confidence in SentinelOne's long-term prospects, potentially supporting share price stability.
• The filing does not indicate any direct impact on employees, customers, suppliers, or creditors.

Key Dates

Keywords

SentinelOne, Vanguard, Schedule 13G, beneficial ownership, institutional investor, common stock, SEC filing