644 hedge funds and large institutions have $10.5B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 101 funds opening new positions, 240 increasing their positions, 178 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
644
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
HFA
326
High Falls Advisors
New York
$764K
STA
327
Summit Trail Advisors
New York
$754K
Wolverine Trading
328
Wolverine Trading
Illinois
$748K
GWM
329
Geneos Wealth Management
Colorado
$729K
SDWIA
330
Schwarz Dygos Wheeler Investment Advisors
Minnesota
$727K
RFA
331
ROI Financial Advisors
Oregon
$722K
KIA
332
KCM Investment Advisors
California
$721K
GCP
333
GSA Capital Partners
United Kingdom
$719K
QCM
334
QRG Capital Management
Illinois
$708K
CBU
335
CIBC Bancorp USA
Illinois
$708K
WTA
336
Washington Trust Advisors
Massachusetts
$707K
GC
337
Gilbert & Cook
Iowa
$689K
CWM
338
Cornerstone Wealth Management
Missouri
$689K
WP
339
WealthPLAN Partners
Nebraska
$687K
IA
340
Integrity Alliance
Iowa
$682K
DAS
341
Dynamic Advisor Solutions
Arizona
$678K
CMTU
342
Capital Markets Trading (UK)
United Kingdom
$673K
EWM
343
Elite Wealth Management
Washington
$672K
SB
344
Strategic Blueprint
Georgia
$670K
OIA
345
OneDigital Investment Advisors
Kansas
$669K
TCM
346
Tufton Capital Management
Maryland
$661K
WS
347
Wedbush Securities
California
$656K
SIMG
348
Sonora Investment Management Group
Arizona
$655K
HA
349
Huntleigh Advisors
Missouri
$649K
AIP
350
Ameritas Investment Partners
Nebraska
$644K