655 hedge funds and large institutions have $10.6B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 102 funds opening new positions, 246 increasing their positions, 180 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
655
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
RWM
426
Ritholtz Wealth Management
New York
$345K
CAM
427
Costello Asset Management
Pennsylvania
$344K
GWMR
428
GC Wealth Management RIA
Massachusetts
$344K
SMH
429
Sanders Morris Harris
Texas
$342K
HWAM
430
Hennion & Walsh Asset Management
New Jersey
$340K
AM
431
AGF Management
Ontario, Canada
$340K
AIM
432
Avanda Investment Management
Singapore
$340K
PFS
433
Prospera Financial Services
Texas
$337K
FM
434
Family Management
New York
$333K
NL
435
NWAM LLC
Washington
$332K
SFFS
436
Stonehage Fleming Financial Services
Jersey
$331K
SCM
437
Schnieders Capital Management
California
$330K
DADC
438
D.A. Davidson & Co
Montana
$319K
SWP
439
Sagespring Wealth Partners
Tennessee
$317K
SCM
440
Sage Capital Management
New Jersey
$316K
SPC
441
Sigma Planning Corp
Michigan
$315K
PAI
442
Pittenger & Anderson Inc
Nebraska
$311K
WWM
443
Western Wealth Management
Colorado
$307K
ZIG
444
Zullo Investment Group
Pennsylvania
$305K
FBT
445
First Bank & Trust
South Dakota
$299K
FRM
446
Fox Run Management
Connecticut
$299K
IPAM
447
ICICI Prudential Asset Management
India
$297K
HI
448
Hudock Inc
Pennsylvania
$294K
JWCA
449
J.W. Cole Advisors
Florida
$292K
CWM
450
Circle Wealth Management
New Jersey
$291K