Fortinet, Inc. (FTNT) Institutional Ownership

Ownership Summary

Fortinet, Inc. (NASDAQ:FTNT) showed up in the 13F filings of 1,287 institutional investors as of March 2026.

• These investors collectively held 54.8% of Fortinet's outstanding shares in March 2026, down from 66.4% in December 2025.
• Their total shares held in FTNT increased 0.1% quarter over quarter, and separately, investors owning Fortinet decreased 4.67% from a year ago.
• Of these 1,287 funds, 640 grew their exposure to Fortinet, 482 cut back, and 165 maintained positions.
• The aggregate institutional position in Fortinet amounted to 404.93Mn shares as of March 2026, up by 417.73K shares quarter on quarter, and down 145.3Mn shares year over year.
• BlackRock, Inc. leads ownership in FTNT with 61.97Mn shares as of March 31, 2026, equal to 8.39% of outstanding shares.
• The most significant purchases of FTNT for the quarter ending March 2026 came from ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (4.5Mn), AQR CAPITAL MANAGEMENT LLC (3.66Mn), FIRST TRUST ADVISORS LP (3.6Mn), Jpmorgan Chase & Co (1.96Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.31Mn).
• The biggest sellers of Fortinet for the quarter ending March 2026 included Goldman Sachs Group Inc (7.27Mn), Swedbank AB (3.41Mn), Ameriprise Financial Inc (2.64Mn), HSBC HOLDINGS PLC (1.9Mn), WORLDQUANT MILLENNIUM ADVISORS LLC (1.58Mn).
• Business Quant data shows the 10 biggest positions in Fortinet as of March 2026 are held by BlackRock, Inc. (61.97Mn), State Street Corp (28.93Mn), GEODE CAPITAL MANAGEMENT, LLC (17.46Mn), Bank of New York Mellon Corp (13.33Mn), FIRST TRUST ADVISORS LP (11.51Mn), Invesco Ltd. (10.01Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (9.65Mn), Goldman Sachs Group Inc (8.98Mn), Morgan Stanley (8.84Mn), AQR CAPITAL MANAGEMENT LLC (7.77Mn).