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Arm
ARM

Overview Fund Activity

621 hedge funds and large institutions have $7.97B invested in Arm in 2025 Q1 according to their latest regulatory filings, with 106 funds opening new positions, 248 increasing their positions, 172 reducing their positions, and 97 closing their positions.

Holders
621
Holders Change
-8
Holders Change %
-1.27%
% of All Funds
8.44%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
106
Increased
248
Reduced
172
Closed
97
Calls
$3.62B
Puts
$3.41B
Net Calls
+$209M
Net Calls Change
-$162M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$527M
2
SGA
2
Sustainable Growth Advisers
Connecticut
$170M
3
DZ Bank
3
DZ Bank
Germany
$556M
4
BNP Paribas Financial Markets
4
BNP Paribas Financial Markets
France
$234M
5
UBS Group
5
UBS Group
Switzerland
$305M

Top Sellers

1
Hudson Bay Capital Management
1
Hudson Bay Capital Management
Connecticut
$0
2
Parallax Volatility Advisers
2
Parallax Volatility Advisers
California
$25.7M
3
Verition Fund Management
3
Verition Fund Management
Connecticut
$19.5M
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$12.2M
5
Tiger Global Management
5
Tiger Global Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
American Century Companies
26
American Century Companies
Missouri
$75.1M +$39.7M +372,081 +112%
Citigroup
27
Citigroup
New York
$73M -$3.94M -36,880 -5%
SEI Investments
28
SEI Investments
Pennsylvania
$67.4M +$13.2M +123,260 +24%
PCH
29
Polar Capital Holdings
United Kingdom
$65.3M -$16.3M -152,180 -20%
Invesco
30
Invesco
Georgia
$61.5M +$5.32M +49,805 +9%
Twin Tree Management
31
Twin Tree Management
Texas
$58.6M +$20M +187,497 +52%
CM
32
Capula Management
Cayman Islands
$58.2M +$58.2M +544,813 New
ZCI
33
Zevenbergen Capital Investments
Washington
$50.4M +$106K +994 +0.2%
Mirae Asset Global Investments
34
Mirae Asset Global Investments
South Korea
$47.3M +$10M +93,117 +27%
Axa
35
Axa
France
$45.1M +$44.1M +413,293 +4,790%
Man Group
36
Man Group
United Kingdom
$42.6M -$9.85M -92,280 -19%
Rafferty Asset Management
37
Rafferty Asset Management
New York
$41.3M -$2.2M -20,642 -5%
State Street
38
State Street
Massachusetts
$41.1M -$1.89M -17,728 -4%
Wells Fargo
39
Wells Fargo
California
$39.9M +$4.01M +37,569 +11%
Group One Trading
40
Group One Trading
Illinois
$38M +$38M +356,137 New
GGHC
41
Gilder Gagnon Howe & Co
New York
$37M +$1.98M +18,583 +6%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
42
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$35.3M +$2.13M +19,902 +6%
Capital Fund Management (CFM)
43
Capital Fund Management (CFM)
France
$34.3M -$2.96M -27,681 -8%
Neuberger Berman Group
44
Neuberger Berman Group
New York
$33.1M -$9.1M -85,177 -22%
Marshall Wace
45
Marshall Wace
United Kingdom
$29.4M -$15.5M -144,982 -34%
Raymond James Financial
46
Raymond James Financial
Florida
$29.2M +$959K +8,980 +3%
Primecap Management
47
Primecap Management
California
$29.2M -$29.2M -273,010 -50%
Jane Street
48
Jane Street
New York
$28.7M -$4.22M -39,480 -13%
CIBC World Market
49
CIBC World Market
Ontario, Canada
$27.1M +$3.6M +33,734 +15%
LPL Financial
50
LPL Financial
California
$27M +$2.02M +18,929 +8%
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