649 hedge funds and large institutions have $10.5B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 102 funds opening new positions, 243 increasing their positions, 178 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
649
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
SMH
426
Sanders Morris Harris
Texas
$342K
HWAM
427
Hennion & Walsh Asset Management
New Jersey
$340K
AM
428
AGF Management
Ontario, Canada
$340K
AIM
429
Avanda Investment Management
Singapore
$340K
PFS
430
Prospera Financial Services
Texas
$337K
FM
431
Family Management
New York
$333K
SFFS
432
Stonehage Fleming Financial Services
Jersey
$331K
SCM
433
Schnieders Capital Management
California
$330K
DADC
434
D.A. Davidson & Co
Montana
$319K
SWP
435
Sagespring Wealth Partners
Tennessee
$317K
SCM
436
Sage Capital Management
New Jersey
$316K
SPC
437
Sigma Planning Corp
Michigan
$315K
PAI
438
Pittenger & Anderson Inc
Nebraska
$311K
WWM
439
Western Wealth Management
Colorado
$307K
ZIG
440
Zullo Investment Group
Pennsylvania
$305K
FBT
441
First Bank & Trust
South Dakota
$299K
FRM
442
Fox Run Management
Connecticut
$299K
IPAM
443
ICICI Prudential Asset Management
India
$297K
HI
444
Hudock Inc
Pennsylvania
$294K
JWCA
445
J.W. Cole Advisors
Florida
$292K
CWM
446
Circle Wealth Management
New Jersey
$291K
MC
447
Moors & Cabot
Massachusetts
$290K
NL
448
NWAM LLC
Washington
$284K
LCM
449
Lattice Capital Management
Washington
$283K
AC
450
Addison Capital
Pennsylvania
$280K