638 hedge funds and large institutions have $8.48B invested in Arm in 2025 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 226 increasing their positions, 192 reducing their positions, and 115 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

17% less call options, than puts

Call options by funds: $3.88B | Put options by funds: $4.65B

19% less capital invested

Capital invested by funds: $10.5B → $8.48B (-$1.98B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

Holders
638
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.88B
Puts
$4.65B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Optiver Holding
101
Optiver Holding
Netherlands
$12.6M
RMCM
102
Reynders McVeigh Capital Management
Massachusetts
$12.5M
LA
103
LBP AM
France
$12M
SS
104
SBI Securities
Japan
$11.9M
Ohio Public Employees Retirement System (OPERS)
105
Ohio Public Employees Retirement System (OPERS)
Ohio
$11.7M
DACS
106
Dymon Asia Capital (Singapore)
Singapore
$11.6M
UCMOK
107
United Capital Management of KS
Kansas
$11.4M
DC
108
Defender Capital
North Carolina
$11M
SCM
109
Silvant Capital Management
Georgia
$10.8M
Osaic Holdings
110
Osaic Holdings
Arizona
$10.7M
NFSG
111
Newbridge Financial Services Group
Florida
$9.85M
US
112
UNICOM Systems
Nevada
$9.73M
CF
113
Cantor Fitzgerald
New York
$9.34M
YIH
114
Y-Intercept (HK)
Hong Kong
$9.05M
ETC
115
Exchange Traded Concepts
Oklahoma
$8.99M
Handelsbanken Fonder
116
Handelsbanken Fonder
Sweden
$8.79M
Arrowstreet Capital
117
Arrowstreet Capital
Massachusetts
$7.93M
Bank of New York Mellon
118
Bank of New York Mellon
New York
$7.92M
Northwestern Mutual Wealth Management
119
Northwestern Mutual Wealth Management
Wisconsin
$7.91M
Credit Agricole
120
Credit Agricole
France
$7.86M
Capstone Investment Advisors
121
Capstone Investment Advisors
New York
$7.82M
RC
122
Renaissance Capital
Connecticut
$7.63M
National Bank of Canada
123
National Bank of Canada
Quebec, Canada
$7.17M
AssetMark Inc
124
AssetMark Inc
California
$7.16M
DAS
125
Diversify Advisory Services
Utah
$6.92M