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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
YIH
1276
Y-Intercept (HK)
Hong Kong
SPW
1277
Surience Private Wealth
Washington
BHCM
1278
Brevan Howard Capital Management
Jersey
MLL
1279
Moody Lynn & Lieberson
Massachusetts
RFG
1280
Range Financial Group
Oregon
PAG
1281
Private Advisory Group
Washington
TAI
1282
Terra Alpha Investments
District of Columbia
AW
1283
Alaethes Wealth
Nevada
PP
1284
PDT Partners
New York
GCM
1285
Gunderson Capital Management
South Carolina
AAIM
1286
Asset Advisors Investment Management
Georgia
PL
1287
Perpetual Ltd
Australia
ES
1288
Element Squared
Minnesota
FGA
1289
Fortis Group Advisors
New Jersey
MF
1290
Magnetar Financial
Illinois
GCM
1291
Genus Capital Management
British Columbia, Canada
WFC
1292
Western Financial Corp
California
AA
1293
ABC Arbitrage
France
EA
1294
Enclave Advisors
Texas
CIP
1295
Convergence Investment Partners
Florida
MCC
1296
Money Concepts Capital
Florida
M1FG
1297
Mach-1 Financial Group
Arkansas
4WM
1298
44 Wealth Management
Oregon
FIC
1299
FCG Investment Company
Tennessee
Focus Partners Wealth
1300
Focus Partners Wealth
Massachusetts