659 hedge funds and large institutions have $10.6B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 103 funds opening new positions, 247 increasing their positions, 181 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
659
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.24B
Puts
$5.43B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$675M
2
$598M
3
$529M
4
$482M
5
$408M
6
$320M
7
$292M
8
$277M
9
$255M
10
$251M
11
$243M
12
$241M
13
$215M
14
$213M
15
$212M
16
$203M
17
$200M
18
$158M
19
$156M
20
$156M
21
$155M
22
$129M
23
$124M
24
$122M
25
$120M