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Fortinet

1,267 hedge funds and large institutions have $40.3B invested in Fortinet in 2025 Q3 according to their latest regulatory filings, with 136 funds opening new positions, 442 increasing their positions, 525 reducing their positions, and 224 closing their positions.

New
Increased
Maintained
Reduced
Closed

4.96% less ownership

Funds ownership: 67.48%62.52% (-5%)

8% less funds holding

Funds holding: 1,3781,267 (-111)

16% less repeat investments, than reductions

Existing positions increased: 442 | Existing positions reduced: 525

19% less call options, than puts

Call options by funds: $719M | Put options by funds: $893M

26% less capital invested

Capital invested by funds: $54.4B → $40.3B (-$14.1B)

39% less first-time investments, than exits

New positions opened: 136 | Existing positions closed: 224

48% less funds holding in top 10

Funds holding in top 10: 2312 (-11)

Holders
1,267
Holders Change
-111
Holders Change %
-8.06%
% of All Funds
16.63%
Holding in Top 10
12
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-47.83%
% of All Funds
0.16%
New
136
Increased
442
Reduced
525
Closed
224
Calls
$719M
Puts
$893M
Net Calls
-$173M
Net Calls Change
-$166M
Name Holding Trade Value Shares
Change
Change in
Stake
Cetera Investment Advisers
201
Cetera Investment Advisers
Illinois
$15.8M +$2.07M +23,148 +14%
Bank Julius Baer & Co
202
Bank Julius Baer & Co
Switzerland
$15.7M -$7.74M -86,702 -32%
William Blair & Company
203
William Blair & Company
Illinois
$15.7M -$1.39M -15,618 -8%
Mariner
204
Mariner
Kansas
$15.7M -$4.84M -54,294 -23%
NAM
205
Nissay Asset Management
Japan
$15.7M +$269K +3,016 +2%
BWP
206
Barlow Wealth Partners
Kentucky
$15.6M +$471K +5,278 +3%
GAM
207
Gotham Asset Management
New York
$15.6M -$3.29M -36,914 -17%
WIC
208
Willis Investment Counsel
Georgia
$15.4M +$4.72M +52,852 +41%
PVI
209
Pine Valley Investments
New Jersey
$15.3M +$4.24M +47,570 +35%
DnB Asset Management
210
DnB Asset Management
Norway
$14.4M +$1.11M +12,433 +8%
BWFA
211
Baltimore-Washington Financial Advisors
Maryland
$14.3M +$257K +2,883 +2%
Walleye Trading
212
Walleye Trading
New York
$14.2M +$15.1M +169,401 New
CNB
213
Czech National Bank
Czech Republic
$13.9M +$904K +10,135 +7%
SG Americas Securities
214
SG Americas Securities
New York
$13.5M +$12M +134,763 +519%
Lido Advisors
215
Lido Advisors
California
$13.5M +$3.24M +36,333 +29%
State of Tennessee, Department of Treasury
216
State of Tennessee, Department of Treasury
Tennessee
$13.5M -$5.66M -63,453 -28%
TI
217
Trexquant Investment
Connecticut
$13.3M +$567K +6,359 +4%
Teacher Retirement System of Texas
218
Teacher Retirement System of Texas
Texas
$13.2M -$20.5M -229,352 -59%
PAM
219
Peak Asset Management
Colorado
$13.2M +$2.13M +23,827 +18%
IMPI
220
Ilmarinen Mutual Pension Insurance
Finland
$13.2M +$1.73M +19,360 +14%
COPPSERS
221
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$13.2M +$53.3K +597 +0.4%
WIC
222
Wilkins Investment Counsel
Massachusetts
$13.1M -$963K -10,789 -6%
X
223
Xponance
Pennsylvania
$13.1M +$6.16K +69 +0%
GFM
224
GF Fund Management
China
$12.8M -$8.17M -91,528 -38%
IC
225
IEQ Capital
California
$12.8M -$21.4M -239,311 -61%