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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
ECM
626
Eisler Capital Management
United Kingdom
$984K
SF
627
Symphony Financial
Texas
$984K
LNWWM
628
Laird Norton Wetherby Wealth Management
California
$983K
AF
629
Aviso Financial
Ontario, Canada
$980K
SM
630
STF Management
Texas
$977K
TIAA Trust, National Association
631
TIAA Trust, National Association
North Carolina
$972K
QI
632
Qtron Investments
Massachusetts
$971K
LFG
633
Larson Financial Group
Missouri
$968K
CIS
634
Custom Index Systems
New York
$967K
KPWS
635
Kestra Private Wealth Services
Texas
$942K
AFG
636
Atomi Financial Group
New York
$936K
SW
637
SVB Wealth
Massachusetts
$930K
BRWA
638
B. Riley Wealth Advisors
Florida
$922K
SC
639
SummitTX Capital
Texas
$920K
CDDEC
640
Caisse Des Depots Et Consignations
France
$914K
REMPR
641
Roof Eidam Maycock Peralta (REMP)
California
$913K
WAM
642
Werlinich Asset Management
Connecticut
$911K
FT
643
Fiduciary Trust
Massachusetts
$910K
CF
644
Cantor Fitzgerald
New York
$909K
BFG
645
Bleakley Financial Group
New Jersey
$904K
Los Angeles Capital Management
646
Los Angeles Capital Management
California
$901K
TWC
647
TD Waterhouse Canada
Ontario, Canada
$895K
CPCPP
648
Canada Post Corporation Pension Plan
Canada
$891K
WH
649
Willner & Heller
California
$881K
HSA
650
HBK Sorce Advisory
Pennsylvania
$875K