We are live on ! Find out more

633 hedge funds and large institutions have $8.1B invested in Arm in 2025 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 256 increasing their positions, 174 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed

47% more repeat investments, than reductions

Existing positions increased: 256 | Existing positions reduced: 174

1.1% more ownership

Funds ownership: 6.12%7.22% (+1.1%)

8% more first-time investments, than exits

New positions opened: 107 | Existing positions closed: 99

6% more call options, than puts

Call options by funds: $3.62B | Put options by funds: $3.41B

2% more capital invested

Capital invested by funds: $7.92B → $8.1B (+$177M)

1% less funds holding

Funds holding: 638633 (-5)

14% less funds holding in top 10

Funds holding in top 10: 1412 (-2)

Holders
633
Holders Change
-5
Holders Change %
-0.78%
% of All Funds
8.49%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
107
Increased
256
Reduced
174
Closed
99
Calls
$3.62B
Puts
$3.41B
Net Calls
+$209M
Net Calls Change
-$162M
Name Holding Trade Value Shares
Change
Change in
Stake
Barclays
26
Barclays
United Kingdom
$82.3M -$5.19M -37,184 -5%
American Century Companies
27
American Century Companies
Missouri
$75.1M +$51.9M +372,081 +112%
Citigroup
28
Citigroup
New York
$73M -$5.14M -36,880 -5%
SEI Investments
29
SEI Investments
Pennsylvania
$67.4M +$17.2M +123,260 +24%
PCH
30
Polar Capital Holdings
United Kingdom
$65.3M -$21.2M -152,180 -20%
Invesco
31
Invesco
Georgia
$61.5M +$6.95M +49,805 +9%
Twin Tree Management
32
Twin Tree Management
Texas
$58.6M +$26.1M +187,497 +52%
CM
33
Capula Management
Cayman Islands
$58.2M +$76M +544,813 New
ZCI
34
Zevenbergen Capital Investments
Washington
$50.4M +$139K +994 +0.2%
Mirae Asset Global Investments
35
Mirae Asset Global Investments
South Korea
$47.3M +$13M +93,117 +27%
Axa
36
Axa
France
$45.1M +$57.6M +413,293 +4,790%
Man Group
37
Man Group
United Kingdom
$42.6M -$12.9M -92,280 -19%
Rafferty Asset Management
38
Rafferty Asset Management
New York
$41.3M -$2.88M -20,642 -5%
State Street
39
State Street
Massachusetts
$41.1M -$2.47M -17,728 -4%
Wells Fargo
40
Wells Fargo
California
$39.9M +$5.24M +37,569 +11%
Group One Trading
41
Group One Trading
Illinois
$38M +$49.7M +356,137 New
GGHC
42
Gilder Gagnon Howe & Co
New York
$37M +$2.59M +18,583 +6%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
43
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$35.3M +$2.78M +19,902 +6%
Capital Fund Management (CFM)
44
Capital Fund Management (CFM)
France
$34.3M -$3.86M -27,681 -8%
Neuberger Berman Group
45
Neuberger Berman Group
New York
$33.1M -$11.9M -85,177 -22%
Marshall Wace
46
Marshall Wace
United Kingdom
$29.4M -$20.2M -144,982 -34%
Raymond James Financial
47
Raymond James Financial
Florida
$29.2M +$1.25M +8,980 +3%
Primecap Management
48
Primecap Management
California
$29.2M -$38.1M -273,010 -50%
Jane Street
49
Jane Street
New York
$28.7M -$5.51M -39,480 -13%
CIBC World Market
50
CIBC World Market
Ontario, Canada
$27.1M +$4.7M +33,734 +15%