FORTINET INC (FTNT): Institutional Ownership
Hedge funds and institutional managers reporting a position in FTNT · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
27
13F filers
Aggregate Value
$1.4B
Across holders
Last Price
$151.35
2026-06-26
Sector
Information Technology
GICS
Holder activity7 new5 added15 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 7.62M | $615.3M | 42.9% | 0.3% | Added | +$293.5M | Q1 2026 |
| Fundsmith LLP CIK 0001569205 | Institutional Manager | 6.16M | $503.1M | 35.1% | 3.9% | Reduced | $-29.4M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.01M | $82.4M | 5.7% | 0.0% | Reduced | $-2.8M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 775K | $63.3M | 4.4% | 0.2% | Added | +$17.3M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 476K | $38.9M | 2.7% | 0.1% | Reduced | $-1.6M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 468K | $38.2M | 2.7% | 0.0% | Reduced | $-2.6M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 267K | $21.2M | 1.5% | 0.1% | Reduced | $-56.6M | Q4 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 163K | $13.3M | 0.9% | 0.0% | Reduced | $-10.4M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 162K | $13.2M | 0.9% | 0.0% | Added | +$12.8M | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 106K | $8.7M | 0.6% | 0.1% | Added | +$9K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 94K | $7.7M | 0.5% | 0.0% | Reduced | $-5.0M | Q1 2026 |
| Eisler Capital (UK) Ltd. CIK 0001849486 | Hedge Fund | 91K | $7.1M | 0.5% | 0.0% | Added | +$4.4M | Q3 2024 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 61K | $5.0M | 0.4% | 0.0% | Reduced | $-32.9M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 50K | $4.0M | 0.3% | 0.0% | Reduced | $-10.4M | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 32K | $2.7M | 0.2% | 0.1% | Reduced | $-68K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 26K | $2.1M | 0.1% | 0.0% | Reduced | $-3.8M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 18K | $1.5M | 0.1% | 0.0% | Reduced | $-1.3M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 10K | $834K | 0.1% | 0.0% | Reduced | $-6.8M | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 10K | $814K | 0.1% | 0.0% | Reduced | $-1.8M | Q1 2026 |
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 7K | $740K | 0.1% | 0.0% | New | — | Q2 2025 |
Added
Hedge Fund
$615.3M· 42.9% of total· 0.3% port· 7.62M sh· +$293.5M QoQ· Q1 2026
Reduced
Institutional Manager
$503.1M· 35.1% of total· 3.9% port· 6.16M sh· $-29.4M QoQ· Q1 2026
Reduced
Hedge Fund
$82.4M· 5.7% of total· 0.0% port· 1.01M sh· $-2.8M QoQ· Q1 2026
Added
Hedge Fund
$63.3M· 4.4% of total· 0.2% port· 775K sh· +$17.3M QoQ· Q1 2026
Reduced
Hedge Fund
$38.9M· 2.7% of total· 0.1% port· 476K sh· $-1.6M QoQ· Q1 2026
Reduced
Hedge Fund
$38.2M· 2.7% of total· 0.0% port· 468K sh· $-2.6M QoQ· Q1 2026
Reduced
Hedge Fund
$21.2M· 1.5% of total· 0.1% port· 267K sh· $-56.6M QoQ· Q4 2025
Reduced
Hedge Fund
$13.3M· 0.9% of total· 0.0% port· 163K sh· $-10.4M QoQ· Q1 2026
Added
Hedge Fund
$13.2M· 0.9% of total· 0.0% port· 162K sh· +$12.8M QoQ· Q1 2026
Added
Institutional Manager
$8.7M· 0.6% of total· 0.1% port· 106K sh· +$9K QoQ· Q1 2026
Reduced
Hedge Fund
$7.7M· 0.5% of total· 0.0% port· 94K sh· $-5.0M QoQ· Q1 2026
Added
Hedge Fund
$7.1M· 0.5% of total· 0.0% port· 91K sh· +$4.4M QoQ· Q3 2024
Reduced
Hedge Fund
$5.0M· 0.4% of total· 0.0% port· 61K sh· $-32.9M QoQ· Q1 2026
Reduced
Hedge Fund
$4.0M· 0.3% of total· 0.0% port· 50K sh· $-10.4M QoQ· Q1 2026
Reduced
Hedge Fund
$2.7M· 0.2% of total· 0.1% port· 32K sh· $-68K QoQ· Q1 2026
Reduced
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 26K sh· $-3.8M QoQ· Q1 2026
Reduced
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 18K sh· $-1.3M QoQ· Q1 2026
Reduced
Hedge Fund
$834K· 0.1% of total· 0.0% port· 10K sh· $-6.8M QoQ· Q1 2026
Reduced
Hedge Fund
$814K· 0.1% of total· 0.0% port· 10K sh· $-1.8M QoQ· Q1 2026
New
Institutional Manager
$740K· 0.1% of total· 0.0% port· 7K sh· — QoQ· Q2 2025
New
Hedge Fund
$689K· 0.0% of total· 0.0% port· 8K sh· — QoQ· Q1 2026
New
Hedge Fund
$681K· 0.0% of total· 0.0% port· 9K sh· — QoQ· Q4 2025
New
Hedge Fund
$634K· 0.0% of total· 0.0% port· 6K sh· — QoQ· Q2 2025
New
Family Office
$538K· 0.0% of total· 0.0% port· 5K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$384K· 0.0% of total· 0.0% port· 5K sh· $-2.0M QoQ· Q1 2026
New
Institutional Manager
$216K· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q1 2026
New
Hedge Fund
$80K· 0.0% of total· 0.0% port· 843 sh· — QoQ· Q4 2024
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