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Fortinet

1,374 hedge funds and large institutions have $54.3B invested in Fortinet in 2025 Q2 according to their latest regulatory filings, with 160 funds opening new positions, 561 increasing their positions, 458 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.75% more ownership

Funds ownership: 65.65%67.4% (+1.7%)

1% less call options, than puts

Call options by funds: $606M | Put options by funds: $614M

15% less funds holding in top 10

Funds holding in top 10: 2622 (-4)

Holders
1,374
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$606M
Puts
$614M
Net Calls
Net Calls Change

Top Sellers

1 -$286M
2 -$267M
3 -$187M
4
Millennium Management
Millennium Management
New York
-$172M
5
Two Sigma Investments
Two Sigma Investments
New York
-$171M
Name Holding Trade Value Shares
Change
Change in
Stake
576
$1.7M
577
$1.7M
578
$1.69M
579
$1.69M
580
$1.68M
581
$1.68M
582
$1.68M
583
$1.67M
584
$1.65M
585
$1.64M
586
$1.6M
587
$1.59M
588
$1.59M
589
$1.57M
590
$1.57M
591
$1.56M
592
$1.55M
593
$1.55M
594
$1.55M
595
$1.54M
596
$1.54M
597
$1.54M
598
$1.52M
599
$1.51M
600
$1.51M