643 hedge funds and large institutions have $10.5B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 101 funds opening new positions, 240 increasing their positions, 177 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
643
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.24B
Puts
$5.43B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RF
626
Rossby Financial
Florida
$1.5K
CSC
627
Caldwell Sutter Capital
California
$1.42K
BCH
628
Berkshire Capital Holdings
California
$1.42K
POIA
629
Pin Oak Investment Advisors
Texas
$1.42K
CJ
630
Caitlin John
Michigan
$1.42K
PWS
631
Peterson Wealth Services
Utah
$1.42K
CFB
632
Cullen/Frost Bankers
Texas
$707
AIM
633
Anchor Investment Management
South Carolina
$707
TPCW
634
TD Private Client Wealth
New York
$566
SC
635
Stephens Consulting
Michigan
$566
BOJHT
636
Bank of Jackson Hole Trust
Wyoming
$566
WWA
637
Wealth Watch Advisors
Colorado
$424
HCM
638
Hollencrest Capital Management
California
$283
PAM
639
Palisade Asset Management
Minnesota
$142
RWS
640
Retirement Wealth Solutions
Wisconsin
$142
CIAM
641
Caitong International Asset Management
Hong Kong
$141
SAM
642
Smartleaf Asset Management
Massachusetts
$139
YDMI
643
Y.D. More Investments
Israel
$16
JCAM
644
Jericho Capital Asset Management
New York
Axa
645
Axa
France
Hudson Bay Capital Management
646
Hudson Bay Capital Management
Connecticut
CHP
647
Castle Hook Partners
New York
BA
648
Bridgewater Associates
Connecticut
DCM
649
Driehaus Capital Management
Illinois
1832 Asset Management
650
1832 Asset Management
Ontario, Canada