FTNT
FORTINET, INC.Marquee-fund ownership over time
This quarter's activity
New positions opened
None.
Positions exited
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $70 | $127 | +82% |
| Citadel Advisors re-entered | Q3 2024(8Q snapshot) | 7Q | $73 | $127 | +74% |
| Two Sigma Investments | Q3 2024(8Q snapshot) | 7Q | $73 | $127 | +74% |
| D.E. Shaw | Q3 2024(8Q snapshot) | 7Q | $73 | $127 | +74% |
| AQR Capital Management | Q3 2024(8Q snapshot) | 7Q | $73 | $127 | +74% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $73 | $127 | +74% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Bridgewater Associates 8× in & out | Q4 2023 | Q2 2026 | → $123 | +144% |
| Maverick Capital 6× in & out | Q2 2025 | Q3 2025 | → $77 | -25% |
| Viking Global Investors | Q1 2023 | Q1 2024 | → $71 | +16% |
| Elliott Management | Q3 2016 | Q1 2017 | → $7.55 | +15% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at Fortinet, Inc.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Jun 5, 2026 — the most recent Form 4 on file — not from today.
- Form 40001475586-26-000016Jun 5, 2026
- Form 40001475587-26-000012Jun 3, 2026
- Form 40001475586-26-000014Jun 3, 2026
- Form 40001476336-26-000010May 22, 2026
- Form 40001475586-26-000012May 20, 2026
- Form 40001218470-26-000008May 20, 2026
- Form 40002016813-26-000016May 20, 2026
- Form 40002016813-26-000014May 15, 2026
- Form 40002016813-26-000012May 13, 2026
- Form 40002016813-26-000010May 8, 2026
- Form 40001476336-26-000008May 5, 2026
- Form 40001475586-26-000010May 5, 2026
- Form 40001475587-26-000010May 5, 2026
- Form 40002016813-26-000008May 5, 2026
- Form 40002016813-26-000006Apr 20, 2026
Fundamentals
XBRL · FORTINET, INC.Annual figures sourced directly from FORTINET, INC.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for Fortinet, Inc. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 10-QFORM 10-QMay 8, 2026
- 8-KFORM 8-KMay 6, 2026
- DEF 14APROXY STATEMENTApr 29, 2026
- 10-KFORM 10-KFeb 25, 2026
- 8-KFORM 8-KFeb 5, 2026
- 10-QFORM 10-QNov 7, 2025
- 8-KFORM 8-KNov 5, 2025
- 8-KFORM 8-KAug 22, 2025
- 10-QFORM 10-QAug 8, 2025
- 8-KFORM 8-KAug 6, 2025
- 8-KFORM 8-KJun 18, 2025
- 8-K/AFORM 8-K/AMay 15, 2025
- 10-QFORM 10-QMay 8, 2025
- 8-KFORM 8-KMay 7, 2025
- DEF 14APROXY STATEMENTApr 25, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Citadel Advisors | Q4 2025 | open | $82 | $127 | +54% |
| Maverick Capital | Q2 2025 | Q3 2025 | $103 | $77 | -25% |
| Maverick Capital | Q4 2024 | Q1 2025 | $94 | $112 | +18% |
| Citadel Advisors | Q3 2024 | Q3 2025 | $73 | $77 | +6% |
| Two Sigma Investments | Q3 2024 | open | $73 | $127 | +74% |
| D.E. Shaw | Q3 2024 | open | $73 | $127 | +74% |
| AQR Capital Management | Q3 2024 | open | $73 | $127 | +74% |
| Millennium Management | Q3 2024 | open | $73 | $127 | +74% |
| Renaissance Technologies | Q3 2024 | open | $70 | $127 | +82% |
| Bridgewater Associates | Q4 2023 | Q2 2026 | $50 | $123 | +144% |
| Viking Global Investors | Q1 2023 | Q1 2024 | $61 | $71 | +16% |
| Maverick Capital | Q2 2022 | Q2 2024 | $55 | $61 | +10% |
| Bridgewater Associates | Q2 2022 | Q1 2023 | $56 | $60 | +7% |
| Bridgewater Associates | Q3 2021 | Q4 2021 | $62 | $68 | +11% |
| Bridgewater Associates | Q3 2020 | Q2 2021 | $25 | $41 | +62% |
| Bridgewater Associates | Q4 2019 | Q2 2020 | $20 | $28 | +39% |
| Maverick Capital | Q3 2019 | Q1 2022 | $16 | $62 | +285% |
| Maverick Capital | Q4 2018 | Q2 2019 | $15 | $16 | +11% |
| Bridgewater Associates | Q2 2018 | Q2 2019 | $12 | $16 | +37% |
| Bridgewater Associates | Q3 2017 | Q4 2017 | $7.22 | $8.07 | +12% |
| Elliott Management | Q3 2016 | Q1 2017 | $6.58 | $7.55 | +15% |
| Bridgewater Associates | Q1 2015 | Q2 2015 | $6.56 | $7.77 | +19% |
| Maverick Capital | Q3 2013 | Q1 2015 | $4.21 | $6.60 | +57% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.