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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
GLA
726
Great Lakes Advisors
Illinois
$602K
DWT
727
Dorsey & Whitney Trust
South Dakota
$596K
CSA
728
Cornerstone Select Advisors
Missouri
$592K
CI
729
Corient IA
Florida
$589K
GVAG
730
Great Valley Advisor Group
Delaware
$588K
ECM
731
Evergreen Capital Management
Washington
$587K
Loomis, Sayles & Company
732
Loomis, Sayles & Company
Massachusetts
$585K
BIG
733
Brooklyn Investment Group
New York
$584K
LAM
734
LECAP Asset Management
United Kingdom
$584K
CPC
735
CFC Planning Company
Indiana
$582K
WQ
736
Wealth Quarterback
New Jersey
$579K
MOS
737
MGO One Seven
Ohio
$578K
CIAS
738
Capital Investment Advisory Services
North Carolina
$577K
KWM
739
Kaydan Wealth Management
Michigan
$576K
WPC
740
Wedmont Private Capital
Pennsylvania
$576K
AAIS
741
ABN AMRO Investment Solutions
$574K
AZ
742
Alpha Zero
Florida
$574K
SGI
743
Summit Global Investments
Utah
$573K
PA
744
Parallel Advisors
California
$572K
JWM
745
JPL Wealth Management
Colorado
$572K
HCM
746
Howland Capital Management
Massachusetts
$572K
CAU
747
Caxton Associates (UK)
$567K
FCG
748
Fielder Capital Group
Tennessee
$566K
QPW
749
Quantum Private Wealth
Florida
$564K
BWS
750
Buck Wealth Strategies
Colorado
$564K