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Fortinet

1,259 hedge funds and large institutions have $40.2B invested in Fortinet in 2025 Q3 according to their latest regulatory filings, with 134 funds opening new positions, 440 increasing their positions, 521 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: $54.3B → $40.2B (-$14.1B)

40% less first-time investments, than exits

New positions opened: 134 | Existing positions closed: 222

45% less funds holding in top 10

Funds holding in top 10: 2212 (-10)

Holders
1,259
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 +$258M
2 +$190M
3 +$160M
4
Invesco
Invesco
Georgia
+$140M
5
Deutsche Bank
Deutsche Bank
Germany
+$135M
Name Holding Trade Value Shares
Change
Change in
Stake
ORI
1276
Oak Ridge Investments
Illinois
SWM
1277
Sendero Wealth Management
Texas
AFA
1278
Abacus FCF Advisors
Florida
FA
1279
Fagan Associates
New York
EP
1280
Edgestream Partners
New Jersey
JG
1281
Jain Global
New York
ACM
1282
Alcosta Capital Management
California
LI
1283
LMCG Investments
Massachusetts
AIMCA
1284
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
AWM
1285
Affinity Wealth Management
Delaware
YIH
1286
Y-Intercept (HK)
Hong Kong
SPW
1287
Surience Private Wealth
Washington
BHCM
1288
Brevan Howard Capital Management
Jersey
MLL
1289
Moody Lynn & Lieberson
Massachusetts
RFG
1290
Range Financial Group
Oregon
PAG
1291
Private Advisory Group
Washington
TAI
1292
Terra Alpha Investments
District of Columbia
AW
1293
Alaethes Wealth
Nevada
PP
1294
PDT Partners
New York
GCM
1295
Gunderson Capital Management
South Carolina
AAIM
1296
Asset Advisors Investment Management
Georgia
PL
1297
Perpetual Ltd
Australia
ES
1298
Element Squared
Minnesota
FGA
1299
Fortis Group Advisors
New Jersey
MF
1300
Magnetar Financial
Illinois