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Arm
ARM

Overview Fund Activity

656 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, 213 increasing their positions, 203 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
656
Holders Change
+35
Holders Change %
+5.64%
% of All Funds
8.8%
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
213
Reduced
203
Closed
87
Calls
$6.99B
Puts
$5.24B
Net Calls
+$1.75B
Net Calls Change
+$1.54B

Top Buyers

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

Top Sellers

1
BlackRock
BlackRock
New York
$184M
2
Artisan Partners
Artisan Partners
Wisconsin
$329M
3
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
$177M
4
DZ Bank
DZ Bank
Germany
$673M
5
PEAK6
PEAK6
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
TPCW
651
TD Private Client Wealth
New York
$647 – – –
SC
652
Stephens Consulting
Michigan
$647 – – –
KG
653
Kilter Group
New York
$486 +$486 +3 New
RAM
654
Riggs Asset Management
Pennsylvania
$486 +$486 +3 New
CFB
655
Cullen/Frost Bankers
Texas
$485 – – –
SAM
656
Smartleaf Asset Management
Massachusetts
$165 – – –
BCM
657
Blume Capital Management
California
$162 +$162 +1 New
PEAK6
658
PEAK6
Illinois
– -$125M -1,173,169 Closed
PCH
659
Polar Capital Holdings
United Kingdom
– -$65.3M -611,759 Closed
CM
660
Capula Management
Cayman Islands
– -$58.2M -544,813 Closed
Capital Fund Management (CFM)
661
Capital Fund Management (CFM)
France
– -$34.3M -320,858 Closed
Simplex Trading
662
Simplex Trading
Illinois
– -$27M -252,824 Closed
IMC Chicago
663
IMC Chicago
Illinois
– -$27M -252,432 Closed
JFG
664
Jefferies Financial Group
New York
– -$19.6M -183,212 Closed
EIM
665
Elliott Investment Management
Florida
– -$14.9M -139,551 Closed
WHG
666
Westwood Holdings Group
Texas
– -$11M -103,466 Closed
QOP
667
Quinn Opportunity Partners
Virginia
– -$9.44M -88,436 Closed
D.E. Shaw & Co
668
D.E. Shaw & Co
New York
– -$8.55M -80,089 Closed
TC
669
TownSquare Capital
Utah
– -$7.15M -66,975 Closed
FFM
670
FengHe Fund Management
Singapore
– -$5.34M -50,000 Closed
WP
671
Woodline Partners
California
– -$4.89M -45,802 Closed
QT
672
Quantbot Technologies
New York
– -$4.5M -42,113 Closed
Nomura Holdings
673
Nomura Holdings
Japan
– -$4.47M -41,832 Closed
HT
674
Headlands Technologies
Illinois
– -$3.46M -32,410 Closed
CSD
675
Clear Street Derivatives
New York
– -$3.12M -29,257 Closed
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