Fortinet, Inc. - Common Stock (FTNT)

CUSIP: 34959E109

Q3 2025 13F Holders as of 30 Sep 2025

Holder snapshot 7 signals
Share change
-38,152,071
Put/Call ratio
125%
SEC-reported price per share
$84.08
Number of holders
1,257
Value change
-$3,750,835,147
Number of buys
561
Open additional details 1 more signal available
Number of sells
744
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
740,542,367

Security key

34959E109

Report period

Q3 2025

Institutions

1,257

Top holders

10

Ownership snapshot

Top reported holders of FTNT - Fortinet, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
William H. Neukom
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Jun 2025
3/4/5 13F Lead comparable stake: 0.04% Showing 1-6 of 15 holder rows.

Quick read

William H. Neukom leads the comparable SEC ownership view at 0.04%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens William H. Neukom's linked filing trail.
Comparable ownership Top 5
William H. Neukom 0.04%
Mary Agnes Wilderotter 0%
VANGUARD GROUP INC 9.8%
BlackRock, Inc. 8.6%
STATE STREET CORP 3.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
William H. Neukom
3/4/5
Director
0.04%
$31,901,235
302,601 shares
mixed-class rows
12 Jun 2025
Mary Agnes Wilderotter
3/4/5
Director
0%
$645,498
5,069 shares
mixed-class rows
12 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
9.8%
$7,684,461,183
72,686,920 shares
30 Jun 2025
BlackRock, Inc.
13F
Company
13F
8.6%
$6,751,765,495
63,864,600 shares
30 Jun 2025
STATE STREET CORP
13F
Company
13F
3.9%
$3,085,243,781
29,183,161 shares
30 Jun 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.3%
$1,783,091,424
16,916,974 shares
30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1,257
Shares
478,235,303
Rows available
1,257
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
1,364
Q3 2025 holders
1,257
Holder diff
-107
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %
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