ARM icon

Arm
ARM

Overview Fund Activity

621 hedge funds and large institutions have $7.98B 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
+$163M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$135M
5
UBS Group
UBS Group
Switzerland
+$102M

Top Sellers

1
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
-$148M
2
Parallax Volatility Advisers
Parallax Volatility Advisers
California
-$47.2M
3
Verition Fund Management
Verition Fund Management
Connecticut
-$44M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$39.3M
5
Tiger Global Management
Tiger Global Management
New York
-$37M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCS
476
Gordian Capital (Singapore)
Singapore
$141K +$130K +1,220 +1,258%
AEPWM
477
Atlantic Edge Private Wealth Management
Florida
$133K – – –
WSFS
478
Wilmington Savings Fund Society
Delaware
$131K -$182K -1,708 -58%
AIP
479
Arrowpoint Investment Partners
Singapore
$130K +$130K +1,220 New
SWM
480
Spire Wealth Management
Virginia
$125K +$17K +159 +16%
CFD
481
Creative Financial Designs
Indiana
$121K -$14.1K -132 -10%
SFG
482
Stonebridge Financial Group
Pennsylvania
$115K +$4.27K +40 +4%
RWM
483
Rialto Wealth Management
New York
$107K – – –
WBC
484
West Branch Capital
Massachusetts
$107K +$107K +1,000 New
FLP
485
Financial Life Planners
Arizona
$106K -$21.7K -203 -17%
BLC
486
Brown, Lisle/Cummings
Rhode Island
$100K +$20.4K +191 +25%
CLOS
487
Compagnie Lombard Odier SCmA
Switzerland
$94K +$94K +880 New
HIP
488
HUB Investment Partners
Texas
$92.8K +$36.7K +344 +66%
MTIM
489
Marathon Trading Investment Management
Pennsylvania
$81.4K -$876K -8,200 -91%
VNA
490
Valley National Advisers
Pennsylvania
$81K +$15.9K +150 +24%
AA
491
Ancora Advisors
Ohio
$76.8K – – –
MCM
492
MAI Capital Management
Ohio
$76.7K +$854 +8 +1%
AF
493
Allworth Financial
California
$76.1K -$38.5K -344 -34%
RA
494
Ransom Advisory
Rhode Island
$75.8K +$75.8K +710 New
GCM
495
GKV Capital Management
California
$74.8K -$139K -1,300 -65%
CFP
496
Comprehensive Financial Planning
Pennsylvania
$74.8K – – –
BL
497
BFSG LLC
California
$74.8K – – –
MA
498
MCF Advisors
Kentucky
$71.7K – – –
AAG
499
Armstrong Advisory Group
Massachusetts
$70.9K – – –
Optiver Holding
500
Optiver Holding
Netherlands
$67.3K -$3.15M -29,493 -98%
18 19
20
21 22