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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
Comerica Bank
251
Comerica Bank
Texas
$9.45M
SCTC
252
Sanibel Captiva Trust Company
Florida
$9.43M
AssetMark Inc
253
AssetMark Inc
California
$9.33M
N
254
Natixis
France
$9.32M
WAM
255
Weatherly Asset Management
California
$9.22M
GI
256
GAMCO Investors
Connecticut
$9.02M
VPIM
257
Vanguard Personalized Indexing Management
California
$8.98M
FDCDDQ
258
Federation des caisses Desjardins du Quebec
Quebec, Canada
$8.94M
URS
259
Utah Retirement Systems
Utah
$8.83M
KC
260
Knuff & Co
California
$8.83M
SC
261
Scotia Capital
Ontario, Canada
$8.73M
PFSRSONJ
262
Police & Firemen's Retirement System of New Jersey
New Jersey
$8.61M
UIM
263
USS Investment Management
United Kingdom
$8.52M
IAN
264
Integrated Advisors Network
Texas
$8.35M
MWM
265
Modera Wealth Management
New Jersey
$8.35M
LCM
266
LVM Capital Management
Michigan
$8.21M
II
267
Inspire Investing
Idaho
$8.2M
SIMG
268
Stephens Investment Management Group
Texas
$8.18M
NYLIM
269
New York Life Investment Management
New York
$8.01M
WAM
270
Wilson Asset Management
Australia
$7.99M
Brown Advisory
271
Brown Advisory
Maryland
$7.96M
BCIM
272
British Columbia Investment Management
British Columbia, Canada
$7.86M
GWM
273
GDS Wealth Management
Texas
$7.83M
FMC
274
First Merchants Corp
Indiana
$7.81M
JF
275
Jump Financial
Illinois
$7.79M