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Fortinet

1,372 hedge funds and large institutions have $54.3B invested in Fortinet in 2025 Q2 according to their latest regulatory filings, with 161 funds opening new positions, 560 increasing their positions, 457 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: 65.64%67.39% (+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
1,372
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
51
$187M
52
$180M
53
$178M
54
$175M
55
$165M
56
$160M
57
$156M
58
$156M
59
$154M
60
$144M
61
$142M
62
$138M
63
$137M
64
$133M
65
$131M
66
$130M
67
$127M
68
$127M
69
$126M
70
$122M
71
$120M
72
$118M
73
$117M
74
$117M
75
$111M