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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.

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

Top Sellers

1
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
$0
2
Parallax Volatility Advisers
Parallax Volatility Advisers
California
$25.7M
3
Verition Fund Management
Verition Fund Management
Connecticut
$19.5M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
$12.2M
5
Tiger Global Management
Tiger Global Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
WSCM
626
Wellington Shields Capital Management
New York
– -$185K -185,040 Closed
DFO
627
Duquesne Family Office
New York
– -$22M -178,394 Closed
APC
628
Alta Park Capital
California
– -$13.7M -111,338 Closed
MASUI
629
MIRAE ASSET SECURITIES (USA) INC.
New York
– -$6.18M -50,131 Closed
JGC
630
J. Goldman & Co
New York
– -$5.55M -45,000 Closed
MCM
631
Maytus Capital Management
New York
– -$5M -40,500 Closed
CCS
632
Concentric Capital Strategies
Connecticut
– -$3.84M -31,167 Closed
ACM
633
Atika Capital Management
New York
– -$3.47M -28,100 Closed
DJYG
634
David J. Yvars Group
Florida
– -$3.26M -26,445 Closed
AWM
635
AE Wealth Management
Kansas
– -$3.21M -25,998 Closed
ACMH
636
Andar Capital Management (HK)
Hong Kong
– -$2.76M -22,400 Closed
ECM
637
ExodusPoint Capital Management
New York
– -$2.56M -20,761 Closed
NAAA
638
New Age Alpha Advisors
New York
– -$2.47M -20,000 Closed
CM
639
Churchill Management
California
– -$2.32M -18,803 Closed
Tudor Investment Corp
640
Tudor Investment Corp
Connecticut
– -$1.82M -14,784 Closed
Pictet Asset Management
641
Pictet Asset Management
Switzerland
– -$1.7M -13,790 Closed
HF
642
HRT Financial
New York
– -$1.68M -13,612 Closed
CAM
643
CenterStar Asset Management
Illinois
– -$1.6M -13,001 Closed
DekaBank Deutsche Girozentrale
644
DekaBank Deutsche Girozentrale
Germany
– -$1.53M -12,092 Closed
PCMU
645
Paragon Capital Management (Utah)
Utah
– -$1.3M -10,545 Closed
CMTU
646
Capital Markets Trading (UK)
United Kingdom
– -$1.27M -10,330 Closed
PP
647
Paloma Partners
Connecticut
– -$1.22M -9,928 Closed
WAM
648
WealthTrust Asset Management
Florida
– -$1.22M -9,876 Closed
SB
649
SIG Brokerage
New York
– -$1.19M -9,669 Closed
GCP
650
GSA Capital Partners
United Kingdom
– -$1.15M -9,305 Closed
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