644 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, 178 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
644
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
TC
626
Trust Company
Kansas
$1.84K
RF
627
Rossby Financial
Florida
$1.5K
POIA
628
Pin Oak Investment Advisors
Texas
$1.42K
CSC
629
Caldwell Sutter Capital
California
$1.42K
BCH
630
Berkshire Capital Holdings
California
$1.42K
CJ
631
Caitlin John
Michigan
$1.42K
PWS
632
Peterson Wealth Services
Utah
$1.42K
CFB
633
Cullen/Frost Bankers
Texas
$707
AIM
634
Anchor Investment Management
South Carolina
$707
TPCW
635
TD Private Client Wealth
New York
$566
SC
636
Stephens Consulting
Michigan
$566
BOJHT
637
Bank of Jackson Hole Trust
Wyoming
$566
WWA
638
Wealth Watch Advisors
Colorado
$424
HCM
639
Hollencrest Capital Management
California
$283
PAM
640
Palisade Asset Management
Minnesota
$142
RWS
641
Retirement Wealth Solutions
Wisconsin
$142
CIAM
642
Caitong International Asset Management
Hong Kong
$141
SAM
643
Smartleaf Asset Management
Massachusetts
$139
YDMI
644
Y.D. More Investments
Israel
$16
JCAM
645
Jericho Capital Asset Management
New York
Axa
646
Axa
France
Hudson Bay Capital Management
647
Hudson Bay Capital Management
Connecticut
CHP
648
Castle Hook Partners
New York
BA
649
Bridgewater Associates
Connecticut
DCM
650
Driehaus Capital Management
Illinois