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
SPIA
251
Steward Partners Investment Advisory
New York
$1.46M
WH
252
Willner & Heller
California
$1.46M
FDCDDQ
253
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.45M
Canada Pension Plan Investment Board
254
Canada Pension Plan Investment Board
Ontario, Canada
$1.45M
SGCA
255
Steel Grove Capital Advisors
Tennessee
$1.44M
CCMT
256
CMT Capital Markets Trading
Germany
$1.42M
FMLI
257
Fukoku Mutual Life Insurance
Japan
$1.41M
LSERS
258
Louisiana State Employees Retirement System
Louisiana
$1.41M
BP
259
BNP Paribas
France
$1.39M
PWM
260
Perigon Wealth Management
California
$1.39M
MML Investors Services
261
MML Investors Services
Massachusetts
$1.38M
Capstone Investment Advisors
262
Capstone Investment Advisors
New York
$1.36M
HCA
263
Harbour Capital Advisors
Virginia
$1.35M
EWA
264
EverSource Wealth Advisors
Alabama
$1.35M
OCBCO
265
Oversea-Chinese Banking Corp (OCBC)
Singapore
$1.34M
RIM
266
Rakuten Investment Management
Japan
$1.32M
PGWM
267
Parisi Gray Wealth Management
New Jersey
$1.31M
SBWIC
268
Schaper Benz & Wise Investment Counsel
Wisconsin
$1.31M
TFS
269
Thoroughbred Financial Services
Tennessee
$1.31M
YIH
270
Y-Intercept (HK)
Hong Kong
$1.3M
Corient Private Wealth
271
Corient Private Wealth
Florida
$1.3M
EAM
272
Empirical Asset Management
Massachusetts
$1.3M
FFG
273
Fortem Financial Group
California
$1.28M
MSFS
274
Main Street Financial Solutions
Pennsylvania
$1.26M
FFA
275
Farther Finance Advisors
California
$1.26M