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Fortinet

1,248 hedge funds and large institutions have $40.1B invested in Fortinet in 2025 Q3 according to their latest regulatory filings, with 134 funds opening new positions, 436 increasing their positions, 515 reducing their positions, and 223 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: $54.3B → $40.1B (-$14.2B)

40% less first-time investments, than exits

New positions opened: 134 | Existing positions closed: 223

45% less funds holding in top 10

Funds holding in top 10: 2212 (-10)

Holders
1,248
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
TFA
1051
Toth Financial Advisory
Virginia
$111K
HI
1052
Harbour Investments
Wisconsin
$110K
AAG
1053
Armstrong Advisory Group
Massachusetts
$107K
FC
1054
Fairscale Capital
New Hampshire
$105K
CSPIA
1055
Cary Street Partners Investment Advisory
Virginia
$102K
GAG
1056
Goodman Advisory Group
Massachusetts
$101K
IFU
1057
iSAM Funds (UK)
United Kingdom
$101K
FA
1058
Financial Avengers
California
$101K
WSFS
1059
Wilmington Savings Fund Society
Delaware
$98.8K
FPF
1060
First Pacific Financial
Washington
$89.7K
Kayne Anderson Rudnick Investment Management
1061
Kayne Anderson Rudnick Investment Management
California
$89K
SWA
1062
SOA Wealth Advisors
New York
$84.5K
AIM
1063
Arcadia Investment Management
Michigan
$84.1K
AT
1064
Avalon Trust
New Mexico
$82.8K
CFG
1065
Clayton Financial Group
Missouri
$79.9K
DMBA
1066
Deseret Mutual Benefit Administrators
Utah
$79.3K
CSB
1067
City State Bank
Iowa
$78.3K
CFO
1068
CVA Family Office
Colorado
$76.5K
MCM
1069
Manchester Capital Management
Vermont
$75.7K
RFA
1070
Reyes Financial Architecture
California
$75K
FFA
1071
Frazier Financial Advisors
Ohio
$74.3K
AP
1072
Atwood & Palmer
Missouri
$72.3K
RFP
1073
Root Financial Partners
California
$71.1K
KSWA
1074
Kathleen S. Wright Associates
Pennsylvania
$70.3K
ME
1075
McIlrath & Eck
Washington
$67.4K