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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
Squarepoint
526
Squarepoint
New York
$1.46M
AAP
527
Arax Advisory Partners
Colorado
$1.44M
BP
528
BNP Paribas
France
$1.44M
Assenagon Asset Management
529
Assenagon Asset Management
Luxembourg
$1.44M
XT
530
XTX Topco
Cayman Islands
$1.44M
GMFG
531
Greater Midwest Financial Group
Minnesota
$1.42M
SC
532
Stance Capital
Massachusetts
$1.42M
CA
533
CoreCap Advisors
Michigan
$1.41M
KRSITF
534
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.41M
ETC
535
Exchange Traded Concepts
Oklahoma
$1.38M
APWM
536
Argonautica Private Wealth Management
Massachusetts
$1.38M
SSA
537
Schonfeld Strategic Advisors
New York
$1.38M
HDA
538
Harold Davidson & Associates
California
$1.38M
CPA
539
Capital Planning Advisors
California
$1.37M
CL
540
Choreo LLC
Illinois
$1.36M
SC
541
Shuttleworth & Co
Ohio
$1.36M
KA
542
KLCM Advisors
Wisconsin
$1.36M
EFSCE
543
Enterprise Financial Services Corp (EFSC)
Missouri
$1.35M
Fidelity International
544
Fidelity International
Bermuda
$1.34M
FHWM
545
Fox Hill Wealth Management
Massachusetts
$1.34M
PIM
546
Plato Investment Management
Australia
$1.34M
HNB
547
Huntington National Bank
Ohio
$1.34M
SFA
548
Sequoia Financial Advisors
Ohio
$1.33M
CFB
549
Cullen/Frost Bankers
Texas
$1.32M
SRC
550
Stone Run Capital
New York
$1.32M