663 hedge funds and large institutions have $13B invested in Arm in 2025 Q2 according to their latest regulatory filings, with 132 funds opening new positions, 214 increasing their positions, 209 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

6% more funds holding

Funds holding: 627663 (+36)

2% more repeat investments, than reductions

Existing positions increased: 214 | Existing positions reduced: 209

0.48% more ownership

Funds ownership: 7.11%7.6% (+0.48%)

Holders
663
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.99B
Puts
$5.25B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$800M
2
$768M
3
$749M
4
$673M
5
$611M
6
$593M
7
$559M
8
$533M
9
$329M
10
$317M
11
$243M
12
$239M
13
$231M
14
$229M
15
$224M
16
$211M
17
$184M
18
$178M
19
$177M
20
$171M
21
$151M
22
$140M
23
$134M
24
$132M
25
$118M