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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
FGP
226
Freestone Grove Partners
California
$12.6M
SAM
227
Sawgrass Asset Management
Florida
$12.3M
IMC Chicago
228
IMC Chicago
Illinois
$12.1M
Nisa Investment Advisors
229
Nisa Investment Advisors
Missouri
$12.1M
FHC
230
First Horizon Corporation
Tennessee
$12M
VCM
231
Voleon Capital Management
California
$11.8M
MFG
232
Merit Financial Group
Georgia
$11.8M
Retirement Systems of Alabama
233
Retirement Systems of Alabama
Alabama
$11.7M
MPM
234
Meritage Portfolio Management
Kansas
$11.7M
Corient Private Wealth
235
Corient Private Wealth
Florida
$11.6M
CA
236
Callahan Advisors
Texas
$11.6M
FC
237
Fulcrum Capital
Washington
$11.6M
CGH
238
Crossmark Global Holdings
Texas
$11.5M
UM
239
UniSuper Management
Australia
$11.3M
Allspring Global Investments
240
Allspring Global Investments
North Carolina
$11.2M
IG
241
ING Group
Netherlands
$10.8M
Commonwealth Equity Services
242
Commonwealth Equity Services
Massachusetts
$10.8M
II
243
IFM Investors
Australia
$10.7M
DZ Bank
244
DZ Bank
Germany
$10.6M
IMRF
245
Illinois Municipal Retirement Fund
Illinois
$10.6M
Fiera Capital (Canada)
246
Fiera Capital (Canada)
Quebec, Canada
$10.4M
EMPI
247
Elo Mutual Pension Insurance
Finland
$10.2M
FVWA
248
Foster Victor Wealth Advisors
South Carolina
$9.95M
CBU
249
CIBC Bancorp USA
Illinois
$9.91M
VMPIC
250
Varma Mutual Pension Insurance Co
Finland
$9.62M