FORTINET INC (FTNT) Stock Institutional Trading Activity


FORTINET INC (FTNT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Fundsmith, Renaissance Technologies LLC, Eagle Capital Management, Fundsmith Investment Services, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-596,758464,194$36,861,646
Q4 2025FundsmithSell-1,904,0816,516,011$517,436,434
Q4 2025Eagle Capital ManagementSell-38026,353$2,093
Q3 2025Sequoia Financial AdvisorsSell-4,23615,863$1,333,746
Q3 2025Renaissance Technologies LLCSell-999,8991,060,952$89,204,844
Q3 2025Fundsmith Investment ServicesSell-230,7062,279,732$191,679,867
Q3 2025FundsmithBuy1,7308,420,092$707,961,335
Q3 2025Eagle Capital ManagementBuy31226,733$2,248
Q2 2025Sequoia Financial AdvisorsBuy3,70620,099$2,124,848
Q2 2025Renaissance Technologies LLCSell-1,373,5002,060,851$217,873,168
Q2 2025Fundsmith Investment ServicesSell-34,8722,510,438$265,403,505
Q2 2025FundsmithSell-104,6788,418,362$889,989,231
Q2 2025Eagle Capital ManagementBuy13626,421$2,793
Q1 2025Sequoia Financial AdvisorsBuy67916,393$1,577,995
Q1 2025Parnassus Endeavor FundSell-951,027404,370$38,924,656
Q1 2025Fundsmith Investment ServicesSell-4,3242,545,310$245,011,541
Q1 2025Renaissance Technologies LLCSell-1,186,8593,434,351$330,590,627
Q1 2025FundsmithSell-7,3838,523,040$820,427,830
Q1 2025Eagle Capital ManagementBuy10926,285$2,530
Q4 2024Sequoia Financial AdvisorsBuy3,65915,714$1,484,621
Q4 2024Parnassus Endeavor FundSell-95,0121,355,397$128,057,909
Q4 2024Renaissance Technologies LLCSell-321,9524,621,210$436,611,921
Q4 2024FundsmithSell-1,587,8708,530,423$805,954,365
Q4 2024Eagle Capital ManagementBuy40426,176$2,473
Q3 2024Sequoia Financial AdvisorsBuy91712,055$934,835
Q3 2024Parnassus Endeavor FundSell-51,9281,450,409$112,479,218
Q3 2024Renaissance Technologies LLCSell-83,2324,943,162$383,342,213
Q3 2024Eagle Capital ManagementBuy14125,772$1,999
Q3 2024Fundsmith Investment ServicesBuy40,8392,549,634$197,724,117
Q3 2024FundsmithSell-167,37110,118,293$784,673,622

Frequently asked questions about FTNT activity

  • Which institutional owners are buying FTNT?

    Institutional owners buying FTNT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FTNT activity?

    "Buy" means an investor increased their reported position in FTNT compared to the prior reporting period. This reflects growing exposure to FORTINET INC (FTNT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FTNT increasing?

    Institutional interest in FTNT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.