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Arm
ARM

Overview Fund Activity

651 hedge funds and large institutions have $12.1B invested in Arm in 2025 Q2 according to their latest regulatory filings, with 132 funds opening new positions, 210 increasing their positions, 201 reducing their positions, and 87 closing their positions.

Holders
651
Holders Change
+30
Holders Change %
+4.83%
% of All Funds
8.74%
Holding in Top 10
16
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+33.33%
% of All Funds
0.21%
New
132
Increased
210
Reduced
201
Closed
87
Calls
$5.87B
Puts
$4.38B
Net Calls
+$1.5B
Net Calls Change
+$1.29B

Top Buyers

1
Coatue Management
1
Coatue Management
New York
$749M
2
SGA
2
Sustainable Growth Advisers
Connecticut
$559M
3
JCAM
3
Jericho Capital Asset Management
New York
$211M
4
Invesco
4
Invesco
Georgia
$224M
5
ACM
5
Altimeter Capital Management
Massachusetts
$151M

Top Sellers

1
BlackRock
1
BlackRock
New York
$184M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$329M
3
BNP Paribas Financial Markets
3
BNP Paribas Financial Markets
France
$177M
4
DZ Bank
4
DZ Bank
Germany
$673M
5
PEAK6
5
PEAK6
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Mawer Investment Management
51
Mawer Investment Management
Alberta, Canada
$44.6M 275,747 +275,747 New
GQG Partners
52
GQG Partners
Florida
$44.2M 273,048 +273,048 New
Swedbank
53
Swedbank
Sweden
$41.4M 255,700 +80,900 +46%
Royal Bank of Canada
54
Royal Bank of Canada
Ontario, Canada
$41M 253,236 +61,110 +32%
MAM
55
Mark Asset Management
New York
$39.1M 241,720 -176 -0.1%
Primecap Management
56
Primecap Management
California
$38.1M 235,590 -38,020 -14%
BT
57
Banque Transatlantique
France
$37.2M 229,633 +101,805 +80%
DSAM
58
Dock Street Asset Management
Florida
$36.5M 225,452 +74,131 +49%
NM
59
NWI Management
New York
$36.4M 225,000 +90,000 +67%
PCM
60
Penserra Capital Management
California
$35.7M 220,504 +220,504 New
Man Group
61
Man Group
United Kingdom
$35.2M 217,640 -180,823 -45%
Ameriprise
62
Ameriprise
Minnesota
$33.7M 208,557 +19,095 +10%
Twin Tree Management
63
Twin Tree Management
Texas
$33.5M 207,424 -341,544 -62%
Legal & General Group
64
Legal & General Group
United Kingdom
$31.7M 195,973 +34,492 +21%
Group One Trading
65
Group One Trading
Illinois
$30.3M 187,133 -169,004 -47%
Renaissance Technologies
66
Renaissance Technologies
New York
$30.2M 186,600 +167,100 +857%
SB
67
SIG Brokerage
New York
$29.7M 183,815 +183,815 New
ProShare Advisors
68
ProShare Advisors
Maryland
$29.7M 183,346 +8,635 +5%
LIP
69
Liontrust Investment Partners
United Kingdom
$28.8M 177,909 -13,273 -7%
VOYA Investment Management
70
VOYA Investment Management
Georgia
$28.3M 175,215 -30,623 -15%
CIBC World Market
71
CIBC World Market
Ontario, Canada
$27.9M 172,383 -80,964 -32%
Neuberger Berman Group
72
Neuberger Berman Group
New York
$25.6M 158,191 -151,776 -49%
JPMorgan Chase & Co
73
JPMorgan Chase & Co
New York
$24.8M 153,487 -52,741 -26%
VA
74
Vident Advisory
Georgia
$24.7M 152,555 -83,757 -35%
PHAM
75
Pacific Heights Asset Management
California
$22.6M 140,000 +140,000 New
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