654 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, 245 increasing their positions, 180 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
654
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
SIMG
351
Sonora Investment Management Group
Arizona
$655K
HA
352
Huntleigh Advisors
Missouri
$649K
AIP
353
Ameritas Investment Partners
Nebraska
$644K
IA
354
IAM Advisory
Pennsylvania
$643K
AAM
355
Advisors Asset Management
Colorado
$638K
SS
356
Sunbelt Securities
Texas
$636K
VCM
357
Voleon Capital Management
California
$629K
EF
358
Empowered Funds
Pennsylvania
$627K
KWA
359
Kingswood Wealth Advisors
California
$626K
HAG
360
HighPoint Advisor Group
Illinois
$623K
QCM
361
Quantinno Capital Management
New York
$618K
VC
362
Veracity Capital
Georgia
$615K
EDRH
363
Edmond de Rothschild Holding
Switzerland
$612K
RSWM
364
Robertson Stephens Wealth Management
California
$608K
VA
365
VestGen Advisors
Illinois
$607K
CCIA
366
Cherry Creek Investment Advisors
Colorado
$604K
Northern Trust
367
Northern Trust
Illinois
$603K
PCM
368
Prelude Capital Management
New York
$594K
TA
369
TFB Advisors
Kansas
$593K
CM
370
CastleKnight Management
New York
$586K
PWM
371
Purus Wealth Management
California
$586K
RS
372
R Squared
Hong Kong
$577K
Baird Financial Group
373
Baird Financial Group
Wisconsin
$559K
FSBI
374
Fearless Solutions (Best Invest)
Texas
$554K
ECM
375
EMC Capital Management
Texas
$552K