FortinetFTNT
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 1,329 institutions reported holding Fortinet Inc. (FTNT) in their 13F filings, up 1 from Q4 2025. 132 opened new positions and 134 sold out. The largest holders were BlackRock, Inc. ($5.1B), Vanguard Capital Management LLC ($3.2B) and State Street Corp. ($2.4B). 9 famous investors held it, including Terry Smith (3.9% of Fundsmith's portfolio), Cliff Asness (0.3% of AQR Capital Management's portfolio) and David E. Shaw (0.2% of D. E. Shaw & Co.'s portfolio).
- Company
- Fortinet Inc.
- Sector
- Technology
- CUSIP
- 34959E109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 132 | $438.7M |
| Exits | 134 | $382.6M |
All 13F filers, Q4 2025 → Q1 2026: 36,384,156 shares bought and 33,494,043 shares sold, net +2,890,113 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,329 holders
| BlackRock, Inc. | 0.09% | Add +1.2% | 61,968,733 | $5.1B |
| Vanguard Capital Management LLC | 0.08% | — | 39,754,778 | $3.2B |
| State Street Corp. | 0.08% | Reduce -0.7% | 28,929,635 | $2.4B |
| Invesco Ltd. | 0.20% | Reduce -7.3% | 25,534,532 | $2.1B |
| Vanguard Portfolio Management LLC | 0.11% | — | 25,037,687 | $2.0B |
| Geode Capital Management, LLC | 0.09% | Add +2.9% | 17,461,777 | $1.4B |
| Bank of New York Mellon Corp | 0.20% | Reduce -8.1% | 13,333,083 | $1.1B |
| First Trust Advisors LP | 0.67% | Add +45.5% | 11,506,173 | $940.3M |
| Arrowstreet Capital, Limited Partnership | 0.43% | Add +87.4% | 9,651,024 | $788.7M |
| Goldman Sachs Group Inc. | 0.10% | Add +10.5% | 8,976,963 | $733.6M |
| Morgan Stanley | 0.04% | Add +6.4% | 8,844,318 | $722.8M |
| AQR Capital Management | 0.29% | Add +89.1% | 7,771,945 | $627.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.13% | Add +14.2% | 7,554,196 | $617.3M |
| Van Eck Associates Corp. | 0.46% | Reduce -3.2% | 7,482,362 | $611.5M |
| Nordea Investment Management AB | 0.52% | Add +0.1% | 6,913,716 | $554.1M |
| Legal & General Group Plc | 0.12% | Reduce -6.2% | 6,477,691 | $529.4M |
| Deutsche Bank AG | 0.17% | Reduce -4.3% | 6,443,964 | $526.6M |
| Northern Trust Corp. | 0.07% | Reduce -2.3% | 6,221,836 | $508.4M |
| Fundsmith | 3.92% | Reduce -5.5% | 6,156,675 | $503.1M |
| Charles Schwab Investment Management Inc. | 0.06% | Add +3.5% | 4,686,321 | $383.0M |
| Bank of America Corp. | 0.03% | Add +10.7% | 4,644,346 | $379.5M |
| JPMorgan Chase & Co. | 0.03% | Add +71.0% | 4,732,556 | $374.1M |
| Dimensional Fund Advisors LP | 0.07% | Add +0.5% | 4,381,971 | $358.0M |
| Amundi | 0.09% | Add +6.1% | 3,843,328 | $314.1M |
| Swedbank AB | 0.32% | Add +4.4% | 3,721,638 | $304.1M |
| Bessemer Group Inc. | 0.47% | Add +15.6% | 3,631,740 | $296.8M |
| Vanguard Fiduciary Trust Co. | 0.07% | — | 3,611,745 | $295.2M |
| FMR LLC | 0.01% | Reduce -5.6% | 3,390,480 | $277.1M |
| Pictet Asset Management Holding SA | 0.28% | Add +4.2% | 3,287,041 | $268.4M |
| Jacobs Levy Equity Management, Inc. | 1.05% | Add +4.6% | 3,052,283 | $249.4M |
| UBS Group AG | 0.04% | Add +2.8% | 3,038,555 | $248.3M |
| Citigroup Inc. | 0.15% | Add +13.8% | 2,887,018 | $235.9M |
| D. E. Shaw & Co. | 0.20% | Add +63.4% | 2,867,337 | $234.3M |
| Robeco Institutional Asset Management B.V. | 0.26% | Reduce -10.8% | 2,250,736 | $183.9M |
| Nuveen, LLC | 0.05% | Add +21.1% | 2,205,590 | $180.2M |
| Barclays PLC | 0.06% | Reduce -20.5% | 2,193,503 | $179.3M |
| Royal Bank of Canada | 0.03% | Reduce -22.4% | 1,974,224 | $161.3M |
| Ameriprise Financial Inc. | 0.04% | Reduce -57.5% | 1,949,553 | $159.4M |
| Swiss National Bank | 0.09% | Add +3.9% | 1,855,100 | $151.6M |
| Victory Capital Management Inc. | 0.09% | Add +1.1% | 1,686,240 | $137.8M |
| Fundsmith Investment Services LTD. | 3.08% | Reduce -8.7% | 1,659,789 | $135.6M |
| Capital World Investors | 0.02% | Add +27.2% | 1,605,884 | $131.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.15% | Reduce -2.0% | 1,579,806 | $129.0M |
| Voya Investment Management LLC | 0.15% | Reduce -2.0% | 1,572,937 | $128.5M |
| Bank of Montreal | 0.05% | Reduce -17.7% | 1,543,801 | $126.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.08% | Reduce -5.2% | 1,532,028 | $125.2M |
| Sarasin & Partners LLP | 1.51% | Reduce -45.4% | 1,517,445 | $124.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.08% | Add +6.2% | 1,496,700 | $122.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.16% | Reduce -24.3% | 1,470,631 | $119.9M |
| Acadian Asset Management LLC | 0.16% | Add +163.2% | 1,422,714 | $116.2M |
| SG Americas Securities, LLC | 0.13% | Add +60.2% | 1,390,542 | $113.6M |
| Vanguard Global Advisers, LLC | 0.06% | — | 1,382,625 | $113.0M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -68.4% | 1,313,483 | $107.3M |
| Vident Advisory, LLC | 0.91% | Reduce -7.2% | 1,305,290 | $106.7M |
| Russell Investments Group, Ltd. | 0.11% | Add +28.8% | 1,293,679 | $105.4M |
| BNP Paribas Financial Markets | 0.07% | Reduce -24.9% | 1,258,818 | $102.9M |
| California Public Employees Retirement System | 0.06% | Add +9.1% | 1,252,611 | $102.4M |
| HSBC Holdings PLC | 0.06% | Reduce -20.8% | 1,243,531 | $101.6M |
| Alyeska Investment Group, L.P. | 0.28% | New | 1,225,474 | $100.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.22% | Add +5.5% | 1,213,433 | $99.2M |
| Rhumbline Advisers | 0.08% | Reduce -1.6% | 1,171,056 | $95.7M |
| Penserra Capital Management LLC | 1.11% | Reduce -10.3% | 1,155,010 | $94.4M |
| Canada Pension Plan Investment Board | 0.06% | Reduce -12.9% | 1,148,578 | $93.9M |
| Two Sigma Investments, LP | 0.08% | Reduce -1.5% | 1,124,399 | $91.9M |
| Royal London Asset Management Ltd. | 0.19% | Add +7.1% | 1,122,679 | $91.7M |
| National Pension Service | 0.07% | Reduce -10.4% | 1,093,026 | $89.3M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.08% | — | 1,086,229 | $88.8M |
| ProShare Advisors LLC | 0.13% | Reduce -19.5% | 1,055,627 | $86.3M |
| Citadel Advisors | 0.06% | Reduce -6.7% | 1,027,480 | $84.0M |
| Empower Advisory Group, LLC | 0.22% | Add +5.5% | 1,020,338 | $83.4M |
| Marshall Wace, LLP | 0.09% | Reduce -3.8% | 967,900 | $79.1M |
| Federated Hermes, Inc. | 0.13% | Add +175.6% | 960,230 | $78.5M |
| California State Teachers Retirement System | 0.08% | Reduce -4.4% | 927,431 | $75.8M |
| TD Asset Management Inc | 0.06% | Reduce -3.9% | 914,020 | $74.7M |
| Jupiter Asset Management Ltd. | 0.39% | New | 938,549 | $73.3M |
| Ninety One UK Ltd | 0.17% | New | 892,203 | $72.9M |
| American Capital Management Inc. | 3.64% | Reduce -10.5% | 828,923 | $67.7M |
| Alliancebernstein L.P. | 0.02% | Add +20.1% | 842,825 | $66.9M |
| Principal Financial Group Inc. | 0.04% | Add +2.7% | 808,204 | $66.0M |
| CANADA LIFE ASSURANCE Co | 0.12% | Add +2.1% | 785,803 | $64.4M |
| National Bank of Canada | 0.07% | Reduce -1.9% | 784,902 | $64.1M |
| Holocene Advisors, LP | 0.15% | Add +37.6% | 774,723 | $63.3M |
| King Luther Capital Management Corp. | 0.27% | Add +13.1% | 751,418 | $61.4M |
| Allianz Asset Management GmbH | 0.07% | Add +0.3% | 730,219 | $59.7M |
| Ossiam | 1.04% | Add +4.4% | 722,143 | $59.0M |
| Stifel Financial Corp. | 0.05% | Reduce -12.4% | 713,447 | $58.3M |
| New York State Common Retirement Fund | 0.08% | No change | 707,857 | $57.8M |
| Wells Fargo & Company | 0.01% | Reduce -13.4% | 671,444 | $54.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.09% | Add +16.6% | 667,557 | $54.6M |
| Junto Capital Management LP | 1.15% | New | 661,995 | $54.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.09% | Reduce -14.9% | 642,768 | $52.5M |
| Jones Financial Companies LLLP | 0.02% | Reduce -1.2% | 657,019 | $51.7M |
| Teacher Retirement System of Texas | 0.21% | Add +129.6% | 609,044 | $49.8M |
| Franklin Resources Inc. | 0.01% | Add +10.2% | 594,447 | $48.6M |
| Tidal Investments LLC | 0.15% | Add +737.8% | 586,189 | $47.9M |
| Prudential Financial Inc. | 0.06% | Add +30.5% | 579,803 | $47.4M |
| Vinva Investment Management Ltd | 0.59% | Add +25.6% | 599,366 | $47.4M |
| Argent Capital Management LLC | 1.45% | Reduce -4.4% | 560,811 | $45.8M |
| Aviva PLC | 0.08% | Add +2.9% | 559,044 | $45.7M |
| State Board of Administration of Florida Retirement System | 0.08% | Reduce -0.6% | 554,680 | $45.3M |
"% of holder's portfolio" is FTNT's weight in each manager's 13F, not the share of Fortinet Inc. the manager owns.