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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
EGM
476
Engineers Gate Manager
New York
$1.83M
UBP
477
Union Bancaire Privee
Switzerland
$1.83M
HT
478
Headlands Technologies
Illinois
$1.83M
CPC
479
Congress Park Capital
New York
$1.82M
SWM
480
Steinberganna Wealth Management
New York
$1.8M
BSB
481
Bangor Savings Bank
Maine
$1.79M
SS
482
Sunbelt Securities
Texas
$1.78M
HIIFS
483
Harel Insurance Investments & Financial Services
Israel
$1.78M
SWA
484
Stratos Wealth Advisors
Ohio
$1.77M
GI
485
Gradient Investments
Minnesota
$1.77M
VIM
486
Vinva Investment Management
Australia
$1.77M
Kovitz Investment Group Partners
487
Kovitz Investment Group Partners
Illinois
$1.76M
LAM
488
Lifestyle Asset Management
Texas
$1.75M
NMIMC
489
Northwestern Mutual Investment Management Company
Wisconsin
$1.75M
AAMU
490
APG Asset Management US
New York
$1.74M
Capstone Investment Advisors
491
Capstone Investment Advisors
New York
$1.73M
Fifth Third Bancorp
492
Fifth Third Bancorp
Ohio
$1.73M
PFGIA
493
Patriot Financial Group Insurance Agency
Massachusetts
$1.71M
SC
494
Saturna Capital
Washington
$1.71M
FFA
495
Farther Finance Advisors
California
$1.71M
OWA
496
ORBA Wealth Advisors
Illinois
$1.7M
DADC
497
D.A. Davidson & Co
Montana
$1.69M
OAM
498
Ostrum Asset Management
France
$1.69M
M
499
MATAURO
New York
$1.69M
PIMJS
500
PKO Investment Management Joint-Stock
Poland
$1.68M