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
AIP
351
Ameritas Investment Partners
Nebraska
$644K
IA
352
IAM Advisory
Pennsylvania
$643K
AAM
353
Advisors Asset Management
Colorado
$638K
SS
354
Sunbelt Securities
Texas
$636K
VCM
355
Voleon Capital Management
California
$629K
EF
356
Empowered Funds
Pennsylvania
$627K
KWA
357
Kingswood Wealth Advisors
California
$626K
HAG
358
HighPoint Advisor Group
Illinois
$623K
QCM
359
Quantinno Capital Management
New York
$618K
VC
360
Veracity Capital
Georgia
$615K
EDRH
361
Edmond de Rothschild Holding
Switzerland
$612K
RSWM
362
Robertson Stephens Wealth Management
California
$608K
VA
363
VestGen Advisors
Illinois
$607K
CCIA
364
Cherry Creek Investment Advisors
Colorado
$604K
Northern Trust
365
Northern Trust
Illinois
$603K
PCM
366
Prelude Capital Management
New York
$594K
TA
367
TFB Advisors
Kansas
$593K
PWM
368
Purus Wealth Management
California
$586K
CM
369
CastleKnight Management
New York
$586K
RS
370
R Squared
Hong Kong
$577K
Baird Financial Group
371
Baird Financial Group
Wisconsin
$559K
FSBI
372
Fearless Solutions (Best Invest)
Texas
$554K
ECM
373
EMC Capital Management
Texas
$552K
SAW
374
Signal Advisors Wealth
Michigan
$552K
NB
375
Norinchukin Bank
Japan
$543K