Blackrock Inc.
Rank #1
8.48%
- Shares
- 62.24M
- Change %
- +0.44%
- Filing
- Jun 30, 2026
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
Holders
Fortinet Inc. (FTNT) Institutional Ownership & Insider Trading History
Top FTNT institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Prices as of Sep 18, 4:00 PM EDT · Fundamentals checked Sep 20, 8:38 AM EDT · Statements Jun 30, 2026
Ownership read
FTNT insider sentiment: Mixed, sale-heavy.
Blackrock Inc. is the largest institutional holder. 34 sales and 2 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
FTNT
Purchases663
Sales2.69M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
62.24M
Blackrock Inc.
Insider stance
Mixed, sale-heavy
$282.2M sold / $69.79K bought
Latest filing
Sep 15, 2026
Most recent holder or insider filing date
Filings shown
150
30 holder / 120 insider
- Holder rows
- 30
- Market data source
- Latest filing
- Sep 15, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 11
- 9 decreased
- Insider rows
- 120
- Market data source
Top 30 institutional holders
Fortinet Inc. (FTNT) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
Vanguard Capital Management LLC
Rank #2
5.54%
- Shares
- 40.66M
- Change %
- +2.29%
- Filing
- Jun 30, 2026
Increased
State Street Corporation
Rank #3
4.04%
- Shares
- 29.63M
- Change %
- +2.42%
- Filing
- Jun 30, 2026
Increased
Vanguard Portfolio Management LLC
Rank #4
3.39%
- Shares
- 24.84M
- Change %
- -0.77%
- Filing
- Jun 30, 2026
Decreased
Invesco Ltd.
Rank #5
3.36%
- Shares
- 24.62M
- Change %
- -3.58%
- Filing
- Jun 30, 2026
Decreased
Geode Capital Management, LLC
Rank #6
2.38%
- Shares
- 17.44M
- Change %
- -0.13%
- Filing
- Jun 30, 2026
Decreased
NORGES BANK
Rank #7
1.70%
- Shares
- 12.45M
- Change %
- -14.25%
- Filing
- Jun 30, 2026
Decreased
First Trust Advisors LP
Rank #8
1.47%
- Shares
- 10.82M
- Change %
- -6.00%
- Filing
- Jun 30, 2026
Decreased
Arrowstreet Capital, Limited Partnership
Rank #9
1.38%
- Shares
- 10.13M
- Change %
- +4.94%
- Filing
- Jun 30, 2026
Increased
Bank Of New York Mellon Corporation
Rank #10
1.27%
- Shares
- 9.33M
- Change %
- -30.04%
- Filing
- Jun 30, 2026
Decreased
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
Rank #11
2.69%
- Shares
- 19.77M
- Change %
- +5.17%
- Filing
- Jun 30, 2026
Increased
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund
Rank #12
2.20%
- Shares
- 16.14M
- Change %
- +0.46%
- Filing
- Jun 30, 2026
Increased
Invesco QQQ Trust, Series 1
Rank #13
2.07%
- Shares
- 15.17M
- Change %
- -2.44%
- Filing
- Jul 31, 2026
Decreased
iShares Trust-iShares Core S&P 500 ETF
Rank #14
1.15%
- Shares
- 8.40M
- Change %
- -1.91%
- Filing
- Jul 31, 2026
Decreased
Fidelity Concord Street Trust-Fidelity 500 Index Fund
Rank #15
1.10%
- Shares
- 8.05M
- Change %
- +0.80%
- Filing
- Jul 31, 2026
Increased
First TRT Exch-Trd Fd. II-First TRT NASDAQ Cybersecurity ETF
Rank #16
1.10%
- Shares
- 8.07M
- Change %
- +1.27%
- Filing
- Jul 31, 2026
Increased
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust
Rank #17
1.04%
- Shares
- 7.66M
- Change %
- +1.47%
- Filing
- Jul 31, 2026
Increased
VANGUARD INDEX FUNDS-Vanguard Growth Index Fund
Rank #18
0.95%
- Shares
- 6.94M
- Change %
- +0.88%
- Filing
- Jun 30, 2026
Increased
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund
Rank #19
0.92%
- Shares
- 6.75M
- Change %
- +5.55%
- Filing
- Jun 30, 2026
Increased
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund
Rank #20
0.71%
- Shares
- 5.18M
- Change %
- -2.99%
- Filing
- May 31, 2026
Decreased
| # | Institution | % held | Shares | Filing date |
|---|---|---|---|---|
| 1 | 8.48% | 62.24M | Jun 30, 2026 | |
| 2 | 5.54% | 40.66M | Jun 30, 2026 | |
| 3 | 4.04% | 29.63M | Jun 30, 2026 | |
| 4 | 3.39% | 24.84M | Jun 30, 2026 | |
| 5 | 3.36% | 24.62M | Jun 30, 2026 | |
| 6 | 2.38% | 17.44M | Jun 30, 2026 | |
| 7 | 1.70% | 12.45M | Jun 30, 2026 | |
| 8 | First Trust Advisors LP | 1.47% | 10.82M | Jun 30, 2026 |
| 9 | Arrowstreet Capital, Limited Partnership | 1.38% | 10.13M | Jun 30, 2026 |
| 10 | Bank Of New York Mellon Corporation | 1.27% | 9.33M | Jun 30, 2026 |
| 11 | 2.69% | 19.77M | Jun 30, 2026 | |
| 12 | 2.20% | 16.14M | Jun 30, 2026 | |
| 13 | 2.07% | 15.17M | Jul 31, 2026 | |
| 14 | iShares Trust-iShares Core S&P 500 ETF | 1.15% | 8.40M | Jul 31, 2026 |
| 15 | 1.10% | 8.05M | Jul 31, 2026 | |
| 16 | First TRT Exch-Trd Fd. II-First TRT NASDAQ Cybersecurity ETF | 1.10% | 8.07M | Jul 31, 2026 |
| 17 | 1.04% | 7.66M | Jul 31, 2026 | |
| 18 | 0.95% | 6.94M | Jun 30, 2026 | |
| 19 | 0.92% | 6.75M | Jun 30, 2026 | |
| 20 | 0.71% | 5.18M | May 31, 2026 |
Showing 20 of 30 matching institutional rows.
Recent insider transactions
Fortinet Inc. (FTNT) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
WHITTLE JOHN
Chief Operating Officer
- Shares
- 56.70K
- % company
- <0.01%
- Price
- $165.61
- Value
- $9,389,808
Filed Sep 15, 2026
WHITTLE JOHN
Chief Operating Officer
- Shares
- 56.70K
- % company
- <0.01%
- Price
- $62.11
- Value
- $3,521,637
Filed Sep 15, 2026
OHLGART CHRISTIANE MARGRIT
Chief Financial Officer
- Shares
- 387
- % company
- <0.01%
- Price
- $164.59
- Value
- $63,696
Filed Aug 4, 2026
XIE KENNETH QING
Chief Executive Officer
- Shares
- 161.48K
- % company
- 0.02%
- Price
- $162.66
- Value
- $26,266,878
Filed Aug 3, 2026
XIE KENNETH QING
Chief Executive Officer
- Shares
- 168.09K
- % company
- 0.02%
- Price
- $21.12
- Value
- $3,549,500
Filed Aug 3, 2026
XIE MICHAEL
Chief Technology Officer
- Shares
- 3.12K
- % company
- <0.01%
- Price
- $162.63
- Value
- $507,574
Filed Aug 3, 2026
XIE MICHAEL
Chief Technology Officer
- Shares
- 6.31K
- % company
- <0.01%
Filed Jul 31, 2026
OHLGART CHRISTIANE MARGRIT
Chief Financial Officer
- Shares
- 1.63K
- % company
- <0.01%
Filed Jul 31, 2026
WHITTLE JOHN
Chief Operating Officer
- Shares
- 4.57K
- % company
- <0.01%
Filed Jul 31, 2026
HU JEAN X
Director
- Shares
- 650
- % company
- <0.01%
Filed Jun 11, 2026
NAPOLITANO JANET ANN
Director
- Shares
- 650
- % company
- <0.01%
Filed Jun 11, 2026
HSIEH MING
Director
- Shares
- 650
- % company
- <0.01%
Filed Jun 11, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | WHITTLE JOHN Chief Operating Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 56.70K | Sep 15, 2026 |
| 2 | WHITTLE JOHN Chief Operating Officer | <0.01% | Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 56.70K | Sep 15, 2026 |
| 3 | OHLGART CHRISTIANE MARGRIT Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 387 | Aug 4, 2026 |
| 4 | XIE KENNETH QING Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 161.48K | Aug 3, 2026 |
| 5 | XIE KENNETH QING Chief Executive Officer | 0.02% | Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 168.09K | Aug 3, 2026 |
| 6 | XIE MICHAEL Chief Technology Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.12K | Aug 3, 2026 |
| 7 | XIE MICHAEL Chief Technology Officer | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 6.31K | Jul 31, 2026 |
| 8 | OHLGART CHRISTIANE MARGRIT Chief Financial Officer | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.63K | Jul 31, 2026 |
| 9 | WHITTLE JOHN Chief Operating Officer | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 4.57K | Jul 31, 2026 |
| 10 | HU JEAN X Director | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 650 | Jun 11, 2026 |
| 11 | NAPOLITANO JANET ANN Director | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 650 | Jun 11, 2026 |
| 12 | HSIEH MING Director | <0.01% | OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 650 | Jun 11, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who are the largest FTNT shareholders?
Blackrock Inc. is the largest reported institutional holder of FTNT, with 62.24 million shares, or about 8.48% of shares outstanding.
What does the institutional filing activity show for FTNT?
Fortinet Inc. has 30 institutional rows on file: 11 increased or initiated positions and 9 reduced them as of Sep 15, 2026.
What insider transactions are available for FTNT?
TECHi shows 120 dated FTNT insider transactions through Sep 15, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are FTNT insiders buying or selling?
The displayed FTNT activity reads Mixed, sale-heavy: 34 sales and 2 purchases. Other transaction types remain separate.
Who is the most active reported FTNT insider?
XIE MICHAEL has the largest absolute share movement in the displayed FTNT filing rows, totaling 12.08 million shares. The action labels provide the transaction context.