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
PNC Financial Services Group
251
PNC Financial Services Group
Pennsylvania
$1.49M
HI
252
Horizon Investments
North Carolina
$1.48M
SPIA
253
Steward Partners Investment Advisory
New York
$1.46M
WH
254
Willner & Heller
California
$1.46M
FDCDDQ
255
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.45M
Canada Pension Plan Investment Board
256
Canada Pension Plan Investment Board
Ontario, Canada
$1.45M
SGCA
257
Steel Grove Capital Advisors
Tennessee
$1.44M
CCMT
258
CMT Capital Markets Trading
Germany
$1.42M
FMLI
259
Fukoku Mutual Life Insurance
Japan
$1.41M
LSERS
260
Louisiana State Employees Retirement System
Louisiana
$1.41M
BP
261
BNP Paribas
France
$1.39M
PWM
262
Perigon Wealth Management
California
$1.39M
MML Investors Services
263
MML Investors Services
Massachusetts
$1.38M
Capstone Investment Advisors
264
Capstone Investment Advisors
New York
$1.36M
HCA
265
Harbour Capital Advisors
Virginia
$1.35M
EWA
266
EverSource Wealth Advisors
Alabama
$1.35M
OCBCO
267
Oversea-Chinese Banking Corp (OCBC)
Singapore
$1.34M
RIM
268
Rakuten Investment Management
Japan
$1.32M
PGWM
269
Parisi Gray Wealth Management
New Jersey
$1.31M
SBWIC
270
Schaper Benz & Wise Investment Counsel
Wisconsin
$1.31M
TFS
271
Thoroughbred Financial Services
Tennessee
$1.31M
YIH
272
Y-Intercept (HK)
Hong Kong
$1.3M
Corient Private Wealth
273
Corient Private Wealth
Florida
$1.3M
EAM
274
Empirical Asset Management
Massachusetts
$1.3M
FFG
275
Fortem Financial Group
California
$1.28M