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# Who owns Fortinet, Inc. (FTN)? Elite investor 13F holders

7 tracked elite investors reported holding Fortinet, Inc as of 2026-06-30, including D.E. Shaw, Fundsmith, Tudor Investment, Gotham Asset Management, GAMCO. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

7 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Technology Hardware & Equipment

Fortinet, Inc. provides cybersecurity and convergence of networking and security solutions worldwide. The company offers FortiOS, a unified operating system designed to address cybersecurity threats; FortiASIC application-specific integrated circuit (ASIC)-based security processing units; FortiCloud, a private cloud software as a service platform; FortiAI, which provides a dual-layered defense…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 745027966.00 USD | 4849811.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Fundsmith](https://ownershiptrace.com/13f/investors/72) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 173012067.00 USD | 1126234.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1868537/0001868537-26-000007-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 58611714.00 USD | 381537.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 36110071.00 USD | 235061.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [GAMCO](https://ownershiptrace.com/13f/investors/137) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 16289097.00 USD | 106035.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 4716134.00 USD | 30700.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | FORTINET INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 126463.00 USD | 823.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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