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
Q2 2024Sequoia Financial AdvisorsSell-65611,138$671,264
Q2 2024Parnassus Endeavor FundSell-106,7751,502,337$90,545,851
Q2 2024Renaissance Technologies LLCBuy657,4005,026,394$302,940,766
Q2 2024Eagle Capital ManagementBuy54425,631$1,545
Q2 2024Fundsmith Investment ServicesBuy515,8292,508,795$151,205,075
Q2 2024FundsmithBuy2,110,67910,285,664$619,916,969
Q1 2024Renaissance Technologies LLCSell-704,7004,368,994$298,446
Q1 2024Sequoia Financial AdvisorsSell-27011,794$805,622
Q1 2024Parnassus Endeavor FundBuy242,6451,609,112$109,918,441
Q1 2024Eagle Capital ManagementBuy25,08725,087$1,714
Q1 2024Fundsmith Investment ServicesBuy389,5461,992,966$136,139,507
Q1 2024FundsmithBuy843,1418,174,985$558,433,225
Q4 2023Renaissance Technologies LLCSell-97,8515,073,694$296,963
Q4 2023Sequoia Financial AdvisorsBuy6,00812,064$706,091
Q4 2023Parnassus Endeavor FundBuy944,1611,366,467$79,979,314
Q4 2023Fundsmith Investment ServicesBuy864,9611,603,420$93,848,173
Q4 2023FundsmithBuy2,407,6037,331,844$429,132,829
Q3 2023Meritage GroupBuy6554,014$236
Q3 2023Renaissance Technologies LLCSell-2,134,5005,171,545$303,466
Q3 2023Sequoia Financial AdvisorsSell-6236,056$355,378
Q3 2023Parnassus Endeavor FundBuy51,406422,306$24,780,916
Q3 2023Viking Global InvestorsSell-638,7377,050,550$413,726,274
Q3 2023Fundsmith Investment ServicesBuy651,599738,459$43,332,774
Q3 2023FundsmithBuy2,610,9384,924,241$288,954,462
Q2 2023Meritage GroupSell-4073,359$254
Q2 2023Sequoia Financial AdvisorsBuy1696,679$504,881
Q2 2023Renaissance Technologies LLCBuy1,075,4007,306,045$552,264
Q2 2023Parnassus Endeavor FundSell-112,795370,900$28,036,331
Q2 2023Viking Global InvestorsSell-4,186,0977,689,287$581,233,204
Q2 2023Fundsmith Investment ServicesBuy86,86086,860$6,565,747

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.