Fortinet, Inc
Held by 9 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 34959E109 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 9 of the investors we track own this stock. In the latest quarter, 6 of them bought more of it and 1 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
9
+1 vs last quarter (like-for-like)
Total value held
$3.55B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$1.21B
+283.0% vs last quarter
Net shares bought
+5.4M
Est. net flow +$831.49M
Quarter activity
6 bought · 1 sold
1 new · 0 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns FTNT?
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Who owns FTNT? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 12.45M | $1.91B | 0.2% | — | — | — | — |
| 2 | David Shaw | D.E. Shaw & Co. | 4.85M | $745.03M | 0.5% | Added | +2.0M | +69.1% | +$304.55M |
| 3 | Ken Griffin | Citadel Advisors | 2.38M | $365.52M | 0.2% | Added | +1.4M | +131.6% | +$207.68M |
| 4 | Two Sigma | Two Sigma Investments | 2.17M | $333.57M | 0.3% | Added | +1.0M | +93.1% | +$160.84M |
| 5 | Israel Englander | Millennium Management | 1.08M | $165.72M | 0.1% | Added | +1.1M | +3795.5% | +$161.46M |
| 6 | Mario Gabelli | GAMCO Investors | 106.03K | $16.29M | 0.1% | Held | 0 | 0.0% | $0 |
| 7 | Jim Simons | Renaissance Technologies | 30.70K | $4.72M | 0.0% | Reduced | -30.7K | -50.0% | -$4.72M |
| 8 | Bridgeway | Bridgeway Capital Management | 10.55K | $1.62M | 0.0% | New | +10.6K | — | +$1.62M |
| 9 | Ken Fisher | Fisher Asset Management | 3.00K | $460.32K | 0.0% | Added | +355 | +13.4% | +$54.54K |
Column filters
No tracked manager sold out of this stock this quarter.
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dan Newhouse Politician | Jul 10, 2026 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Edward Jones IRA | Jul 17, 2026 | 7 days | PTR ↗ |
| Lisa McClain Politician | Oct 30, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab 401K > Schwab 893 | Nov 21, 2025 | 22 days | PTR ↗ |
| Lisa McClain Politician | Oct 30, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Nov 21, 2025 | 22 days | PTR ↗ |
| Lisa McClain Politician | Oct 31, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab 401K > Schwab 893 | Nov 21, 2025 | 21 days | PTR ↗ |
| Byron Donalds Politician | Oct 9, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Moran Wealth IRA | Nov 18, 2025 | 40 days | PTR ↗ |
| Byron Donalds Politician | Oct 9, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Moran Wealth IRA | Nov 18, 2025 | 40 days | PTR ↗ |
| Byron Donalds Politician | Sep 4, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Moran Wealth IRA | Oct 7, 2025 | 33 days | PTR ↗ |
| Byron Donalds Politician | Sep 4, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Moran Wealth IRA | Oct 7, 2025 | 33 days | PTR ↗ |
| Lisa McClain Politician | Aug 13, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Sep 12, 2025 | 30 days | PTR ↗ |
| Michael T. McCaul Politician | Jul 5, 2025 | FTNT | FORTINET INC scanned | Sale | $50,001 - $100,000 | Est. $75,000 (midpoint of reported range $50,001–$100,000) | Spouse | — | Jul 7, 2025 | 2 days | PTR ↗ |
| Jefferson Shreve Politician | May 12, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | CRT - Standard Unit Trust | Jun 22, 2025 | 41 days | PTR ↗ |
| Dan Newhouse Politician | Apr 11, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Edward Jones IRA | May 16, 2025 | 35 days | PTR ↗ |
| Byron Donalds Politician | Feb 13, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Moran Wealth IRA | Mar 25, 2025 | 40 days | PTR ↗ |
| Byron Donalds Politician | Feb 13, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Moran Wealth IRA | Mar 25, 2025 | 40 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Jan 13, 2025 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Joint | Joint Ownership LPL Account | Feb 13, 2025 | 31 days | PTR ↗ |
| Byron Donalds Politician | Feb 24, 2023 | FTNT | Fortinet Inc. (FTNT) scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Nov 8, 2024 | 623 days Late | PTR ↗ |
| Byron Donalds Politician | Feb 24, 2023 | FTNT | Fortinet inc. (FTNT) scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Nov 8, 2024 | 623 days Late | PTR ↗ |
| Dan Newhouse Politician | Apr 10, 2024 | FTNT | Fortinet, Inc. - Common Stock (FTNT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Edward Jones IRA | Apr 25, 2024 | 15 days | PTR ↗ |