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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
Natixis Advisors
151
Natixis Advisors
Massachusetts
$24.2M
FAF
152
Fjarde Ap-fonden
Sweden
$24M
MIF
153
Mediolanum International Funds
Ireland
$24M
CTB
154
Country Trust Bank
Illinois
$23.6M
BIAS
155
Beacon Investment Advisory Services
New Jersey
$22.7M
Cerity Partners
156
Cerity Partners
New York
$22.5M
DIA
157
Davidson Investment Advisors
Montana
$22.5M
Ohio Public Employees Retirement System (OPERS)
158
Ohio Public Employees Retirement System (OPERS)
Ohio
$22.4M
QCM
159
Quantinno Capital Management
New York
$22.4M
EF
160
Empowered Funds
Pennsylvania
$22.4M
EOJOAM
161
E. Ohman J:or Asset Management
Sweden
$22.1M
Nomura Asset Management
162
Nomura Asset Management
Japan
$22M
Pacer Advisors
163
Pacer Advisors
Pennsylvania
$21.7M
WC
164
Woodstock Corp
Massachusetts
$21.7M
DWP
165
Daymark Wealth Partners
Ohio
$21.5M
DekaBank Deutsche Girozentrale
166
DekaBank Deutsche Girozentrale
Germany
$21.4M
ARAM
167
Ardmore Road Asset Management
New York
$21M
CAM
168
Congress Asset Management
Massachusetts
$20.7M
MSV
169
MN Services Vermogensbeheer
Netherlands
$20.7M
BBVA
170
Banco Bilbao Vizcaya Argentaria
Spain
$20.6M
WPW
171
Warther Private Wealth
Ohio
$20.4M
NAM
172
Nutshell Asset Management
United Kingdom
$20M
EIP
173
Epoch Investment Partners
New York
$19.8M
SMDAM
174
Sumitomo Mitsui DS Asset Management
Japan
$19.7M
FAF
175
Första AP-fonden
Sweden
$19.6M