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
WS
351
Wedbush Securities
California
$656K
SIMG
352
Sonora Investment Management Group
Arizona
$655K
HA
353
Huntleigh Advisors
Missouri
$649K
AIP
354
Ameritas Investment Partners
Nebraska
$644K
IA
355
IAM Advisory
Pennsylvania
$643K
AAM
356
Advisors Asset Management
Colorado
$638K
SS
357
Sunbelt Securities
Texas
$636K
VCM
358
Voleon Capital Management
California
$629K
EF
359
Empowered Funds
Pennsylvania
$627K
KWA
360
Kingswood Wealth Advisors
California
$626K
HAG
361
HighPoint Advisor Group
Illinois
$623K
QCM
362
Quantinno Capital Management
New York
$618K
VC
363
Veracity Capital
Georgia
$615K
EDRH
364
Edmond de Rothschild Holding
Switzerland
$612K
RSWM
365
Robertson Stephens Wealth Management
California
$608K
VA
366
VestGen Advisors
Illinois
$607K
CCIA
367
Cherry Creek Investment Advisors
Colorado
$604K
Northern Trust
368
Northern Trust
Illinois
$603K
PCM
369
Prelude Capital Management
New York
$594K
TA
370
TFB Advisors
Kansas
$593K
PWM
371
Purus Wealth Management
California
$586K
CM
372
CastleKnight Management
New York
$586K
RS
373
R Squared
Hong Kong
$577K
Baird Financial Group
374
Baird Financial Group
Wisconsin
$559K
FSBI
375
Fearless Solutions (Best Invest)
Texas
$554K