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
1WA
201
180 Wealth Advisors
Washington
$2.6M
EH
202
Equitable Holdings
New York
$2.59M
MYAM
203
Meiji Yasuda Asset Management
Japan
$2.56M
Zurich Cantonal Bank
204
Zurich Cantonal Bank
Switzerland
$2.54M
ASN
205
Advisory Services Network
Georgia
$2.54M
HCG
206
Haven Capital Group
California
$2.54M
ISWM
207
Independent Solutions Wealth Management
New York
$2.51M
CII
208
Capital International Inc
California
$2.45M
BMSSC
209
B. Metzler seel. Sohn & Co
Germany
$2.43M
PIMJS
210
PKO Investment Management Joint-Stock
Poland
$2.41M
LFG
211
Lazard Frères Gestion
France
$2.4M
MMC
212
Mizuho Markets Cayman
Cayman Islands
$2.34M
Verition Fund Management
213
Verition Fund Management
Connecticut
$2.32M
XT
214
XTX Topco
Cayman Islands
$2.26M
IGAM
215
iA Global Asset Management
Quebec, Canada
$2.24M
AF
216
Alerus Financial
North Dakota
$2.21M
SCA
217
Snowden Capital Advisors
New York
$2.21M
QT
218
Quantbot Technologies
New York
$2.19M
AFC
219
AFT Forsyth & Company
Florida
$2.18M
PA
220
Profund Advisors
Maryland
$2.16M
ITFISA
221
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$2.14M
SCM
222
Shelton Capital Management
Colorado
$2.11M
William Blair & Company
223
William Blair & Company
Illinois
$1.96M
MPPLM
224
Midwest Professional Planners Ltd (MPPL)
Wisconsin
$1.96M
Cerity Partners
225
Cerity Partners
New York
$1.95M