Updated
FortinetFTNT · Technology
$118.84-3.00%
Market cap$87.3B
IndustrySoftware - Infrastructure

Fortinet (FTNT) Superinvestor holders

22 of the superinvestors we track hold Fortinet (FTNT) in their latest 13F filings, $6.0B in total.

Summary

The largest holder is Arrowstreet Capital, with $1.6B, 0.7% of the portfolio.

In their latest quarter: 2 opened a new position, 13 added, 5 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Arrowstreet Capital Added 10,127,342$1.6B 0.7%Q2 2026
Cliff Asness
AQR Capital Management
Added 8,673,742$1.3B 0.5%Q2 2026
Acadian
Acadian Asset Management
Added 4,427,648$791M 0.9%Q3 2026
David Shaw
D. E. Shaw & Co.
Added 4,849,811$745M 0.5%Q2 2026
Terry Smith
Fundsmith LLP
Trimmed 3,629,938$558M 4.1%Q2 2026
Two Sigma
Two Sigma Investments
Added 2,171,408$334M 0.3%Q2 2026
Paul Marshall
Marshall Wace
Held 967,900$149M 0.1%Q2 2026
David Vogel
Voloridge Investment Management
Added 588,443$90M 0.4%Q2 2026
Man Group
Man Group plc
Added 570,084$88M 0.2%Q2 2026
Brandon Haley
Holocene Advisors
Trimmed 563,000$86M 0.2%Q2 2026
Hersh Cohen
ClearBridge Investments
Added 480,269$74M 0.1%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
New position 381,537$59M 0.2%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 270,597$42M 0.1%Q2 2026
Joel Greenblatt
Gotham Asset Management
Added 235,061$36M 0.1%Q2 2026
Mario Gabelli
GAMCO Investors
Held 106,035$16M 0.1%Q2 2026
Louis Bacon
Moore Capital Management
New position 79,752$12M 0.3%Q2 2026
Alan Howard
Brevan Howard
Added 38,823$6M 0.1%Q2 2026
Jim Simons
Renaissance Technologies
Trimmed 30,700$5M 0.0%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Trimmed 12,887$2M 0.0%Q2 2026
Ken Fisher
Fisher Investments
Added 6,140$1M 0.0%Q3 2026
Ken Tropin
Graham Capital Management
Added 4,541$697,588 0.0%Q2 2026
Conestoga
Conestoga Capital Advisors
Trimmed 2,170$387,909 0.0%Q3 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202623
Q1 202621
Q4 202520
Q3 202520
Q2 202524
Q1 202526
Q4 202426
Q3 202425

Questions about Fortinet

Which superinvestors own Fortinet?

22 of the superinvestors we track hold Fortinet (FTNT) in their latest 13F filings, $6.0B in total. Arrowstreet Capital, Cliff Asness, Acadian, David Shaw, Terry Smith, Two Sigma.

Who is the largest superinvestor holder of FTNT?

The largest holder is Arrowstreet Capital, with $1.6B, 0.7% of the portfolio.

From Fortinet's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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