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Arm
ARM

Overview Fund Activity

655 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, 212 increasing their positions, 203 reducing their positions, and 87 closing their positions.

Holders
655
Holders Change
+34
Holders Change %
+5.48%
% of All Funds
8.79%
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
212
Reduced
203
Closed
87
Calls
$6.99B
Puts
$5.24B
Net Calls
+$1.75B
Net Calls Change
+$1.54B

Top Buyers

1
Coatue Management
1
Coatue Management
New York
$749M
2
SGA
2
Sustainable Growth Advisers
Connecticut
$559M
3
Schroder Investment Management Group
3
Schroder Investment Management Group
United Kingdom
$768M
4
JCAM
4
Jericho Capital Asset Management
New York
$211M
5
Invesco
5
Invesco
Georgia
$224M

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 Holding Trade Value Shares
Change 		Shares
Change %
SC
651
Stephens Consulting
Michigan
$647 – – –
RAM
652
Riggs Asset Management
Pennsylvania
$486 +$486 +3 New
KG
653
Kilter Group
New York
$486 +$486 +3 New
CFB
654
Cullen/Frost Bankers
Texas
$485 – – –
SAM
655
Smartleaf Asset Management
Massachusetts
$165 – – –
BCM
656
Blume Capital Management
California
$162 +$162 +1 New
PEAK6
657
PEAK6
Illinois
– -$125M -1,173,169 Closed
PCH
658
Polar Capital Holdings
United Kingdom
– -$65.3M -611,759 Closed
CM
659
Capula Management
Cayman Islands
– -$58.2M -544,813 Closed
Capital Fund Management (CFM)
660
Capital Fund Management (CFM)
France
– -$34.3M -320,858 Closed
Simplex Trading
661
Simplex Trading
Illinois
– -$27M -252,824 Closed
IMC Chicago
662
IMC Chicago
Illinois
– -$27M -252,432 Closed
JFG
663
Jefferies Financial Group
New York
– -$19.6M -183,212 Closed
EIM
664
Elliott Investment Management
Florida
– -$14.9M -139,551 Closed
WHG
665
Westwood Holdings Group
Texas
– -$11M -103,466 Closed
QOP
666
Quinn Opportunity Partners
Virginia
– -$9.44M -88,436 Closed
D.E. Shaw & Co
667
D.E. Shaw & Co
New York
– -$8.55M -80,089 Closed
TC
668
TownSquare Capital
Utah
– -$7.15M -66,975 Closed
FFM
669
FengHe Fund Management
Singapore
– -$5.34M -50,000 Closed
WP
670
Woodline Partners
California
– -$4.89M -45,802 Closed
QT
671
Quantbot Technologies
New York
– -$4.5M -42,113 Closed
Nomura Holdings
672
Nomura Holdings
Japan
– -$4.47M -41,832 Closed
HT
673
Headlands Technologies
Illinois
– -$3.46M -32,410 Closed
CSD
674
Clear Street Derivatives
New York
– -$3.12M -29,257 Closed
Balyasny Asset Management
675
Balyasny Asset Management
Illinois
– -$2.81M -26,307 Closed
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