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Fortinet

1,237 hedge funds and large institutions have $40.1B invested in Fortinet in 2025 Q3 according to their latest regulatory filings, with 135 funds opening new positions, 433 increasing their positions, 509 reducing their positions, and 222 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less call options, than puts

Call options by funds: $ | Put options by funds: $

26% less capital invested

Capital invested by funds: $54.2B → $40.1B (-$14.1B)

39% less first-time investments, than exits

New positions opened: 135 | Existing positions closed: 222

45% less funds holding in top 10

Funds holding in top 10: 2212 (-10)

Holders
1,237
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$719M
Puts
$893M
Net Calls
Net Calls Change

Top Buyers

1 +$243M
2 +$179M
3 +$151M
4
Invesco
Invesco
Georgia
+$132M
5
Deutsche Bank
Deutsche Bank
Germany
+$127M
Name Holding Trade Value Shares
Change
Change in
Stake
Aviva
101
Aviva
United Kingdom
$43.3M
LPL Financial
102
LPL Financial
California
$43M
GIM
103
Glenmede Investment Management
Pennsylvania
$42.8M
2
104
2Xideas
Switzerland
$42.4M
Marshall Wace
105
Marshall Wace
United Kingdom
$42M
Millennium Management
106
Millennium Management
New York
$41.5M
Adage Capital Partners
107
Adage Capital Partners
Massachusetts
$41.4M
PNC Financial Services Group
108
PNC Financial Services Group
Pennsylvania
$41.3M
Aberdeen Group
109
Aberdeen Group
United Kingdom
$40.4M
Raymond James Financial
110
Raymond James Financial
Florida
$39.8M
Rockefeller Capital Management
111
Rockefeller Capital Management
New York
$39.1M
WP
112
Woodline Partners
California
$38.3M
Canada Pension Plan Investment Board
113
Canada Pension Plan Investment Board
Ontario, Canada
$38.1M
Ensign Peak Advisors
114
Ensign Peak Advisors
Utah
$37.3M
AAF
115
Andra AP-fonden
Sweden
$36.2M
Korea Investment Corp
116
Korea Investment Corp
South Korea
$36.1M
LGF
117
LGT Group Foundation
Liechtenstein
$35.7M
AS
118
Aware Super
Australia
$34.5M
NW
119
NewEdge Wealth
Pennsylvania
$34.4M
VRS
120
Virginia Retirement Systems
Virginia
$34.1M
Asset Management One
121
Asset Management One
Japan
$33.8M
BPA
122
Beacon Pointe Advisors
California
$33.4M
JSSH
123
J. Safra Sarasin Holding
$33.2M
GC
124
Guggenheim Capital
Illinois
$32.9M
Manulife (Manufacturers Life Insurance)
125
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$32M