FORTINET INC (FTNT) Institutional Ownership Changes & 13F Activity

FORTINET INC (FTNT) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Fundsmith, Fundsmith Investment Services, Sequoia Financial Advisors, and Eagle Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2023Sequoia Financial AdvisorsSell-6236,056$355,378
Q2 2023Viking Global InvestorsSell-4,186,0977,689,287$581,233,204
Q2 2023Renaissance Technologies LLCBuy1,075,4007,306,045$552,264
Q2 2023Parnassus Endeavor FundSell-112,795370,900$28,036,331
Q2 2023Fundsmith Investment ServicesBuy86,86086,860$6,565,747
Q2 2023Meritage GroupSell-4073,359$254
Q2 2023Sequoia Financial AdvisorsBuy1696,679$504,881
Q1 2023Viking Global InvestorsBuy4,748,55711,875,384$789,238,021
Q1 2023Renaissance Technologies LLCBuy1,958,2006,230,645$414,089
Q1 2023Parnassus Endeavor FundSell-64,474483,695$32,146,370
Q1 2023Sequoia Financial AdvisorsBuy8976,510$432,667
Q1 2023Meritage GroupSell-8233,766$250
Q4 2022Viking Global InvestorsBuy7,126,8277,126,827$348,430,572
Q4 2022Renaissance Technologies LLCSell-340,7004,272,445$208,880
Q4 2022Sequoia Financial AdvisorsBuy5,6135,613$274,442
Q4 2022Meritage GroupBuy4,5894,589$224
Q4 2022FundsmithSell-2,5542,313,303$113,097,384
Q3 2022Renaissance Technologies LLCSell-200,6004,613,145$226,644
Q3 2022FundsmithBuy26,7872,315,857$113,778
Q3 2022Parnassus Endeavor FundBuy7,529548,169$26,932
Q2 2022Renaissance Technologies LLCBuy3,875,9564,813,745$272,362
Q2 2022FundsmithBuy1,827,0772,289,070$129,516
Q2 2022Parnassus Endeavor FundBuy483,245540,640$30,589
Q1 2022FundsmithSell-173,782461,993$157,881
Q1 2022Renaissance Technologies LLCSell-75,000937,789$320,480
Q1 2022Parnassus Endeavor FundBuy57,39557,395$19,614
Q4 2021Renaissance Technologies LLCSell-47,1001,012,789$363,996
Q4 2021FundsmithBuy1,360635,775$228,498
Q3 2021Renaissance Technologies LLCSell-526,3951,059,889$309,530
Q3 2021FundsmithSell-117,615634,415$185,275

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.

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