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Fortinet

1,260 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, 522 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
1,260
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
BF
401
BOK Financial
Oklahoma
$3.29M
KIA
402
KCM Investment Advisors
California
$3.28M
SFI
403
Siemens Fonds Invest
Germany
$3.22M
HIMCH
404
Hartford Investment Management Co (HIMCO)
Connecticut
$3.21M
MCI
405
MRP Capital Investments
Georgia
$3.15M
FFP
406
FourThought Financial Partners
Florida
$3.14M
BCI
407
Brinker Capital Investments
Pennsylvania
$3.14M
WC
408
Westerkirk Capital
$3.11M
FHA
409
Flagship Harbor Advisors
Massachusetts
$3.08M
Capital Fund Management (CFM)
410
Capital Fund Management (CFM)
France
$3.06M
QIM
411
Quantitative Investment Management
Virginia
$2.98M
UCMOK
412
United Capital Management of KS
Kansas
$2.97M
PCIA
413
Prime Capital Investment Advisors
Kansas
$2.94M
AM
414
Account Management
Massachusetts
$2.91M
AI
415
Axecap Investments
Ohio
$2.84M
TIA
416
Tandem Investment Advisors
South Carolina
$2.8M
RIM
417
Rakuten Investment Management
Japan
$2.78M
BWG
418
Boomfish Wealth Group
Georgia
$2.78M
Verition Fund Management
419
Verition Fund Management
Connecticut
$2.76M
GIBU
420
Gulf International Bank (UK)
United Kingdom
$2.75M
CP
421
Cumberland Partners
Ontario, Canada
$2.73M
SF
422
Synovus Financial
Georgia
$2.68M
LCM
423
Landscape Capital Management
New Jersey
$2.65M
SAM
424
Securian Asset Management
Minnesota
$2.64M
MSRPS
425
Maryland State Retirement & Pension System
Maryland
$2.63M