647 hedge funds and large institutions have $8.62B invested in Arm in 2025 Q4 according to their latest regulatory filings, with 114 funds opening new positions, 231 increasing their positions, 192 reducing their positions, and 114 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more 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: $4.66B

18% less capital invested

Capital invested by funds: $10.6B → $8.62B (-$1.95B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

Holders
647
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
$4.66B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VF
151
Virtu Financial
New York
$4.9M
Group One Trading
152
Group One Trading
Illinois
$4.87M
TI
153
Trexquant Investment
Connecticut
$4.8M
SLG
154
Stanley-Laman Group
Pennsylvania
$4.75M
HFM
155
Harvest Fund Management
China
$4.63M
New York State Common Retirement Fund
156
New York State Common Retirement Fund
New York
$4.38M
BP
157
Broadleaf Partners
Ohio
$4.35M
Allianz Asset Management
158
Allianz Asset Management
Germany
$4.08M
Sumitomo Mitsui Trust Group
159
Sumitomo Mitsui Trust Group
Japan
$4.03M
IUHSA
160
Itau Unibanco Holding S.A.
Brazil
$3.79M
LSA
161
Leonteq Securities AG
Switzerland
$3.69M
CAM
162
Covenant Asset Management
New Jersey
$3.64M
Janney Montgomery Scott
163
Janney Montgomery Scott
Pennsylvania
$3.63M
Walleye Capital
164
Walleye Capital
New York
$3.61M
PA
165
Pinnacle Associates
New York
$3.59M
SBWIC
166
Schaper Benz & Wise Investment Counsel
Wisconsin
$3.57M
BCI
167
Brinker Capital Investments
Pennsylvania
$3.55M
VCM
168
Voleon Capital Management
California
$3.46M
P
169
&Partners
Tennessee
$3.43M
ACM
170
Aquatic Capital Management
Illinois
$3.21M
JSC
171
Jackson Square Capital
California
$3.2M
GFM
172
GF Fund Management
China
$3.19M
Bank Julius Baer & Co
173
Bank Julius Baer & Co
Switzerland
$3.16M
LIM
174
Lagoda Investment Management
New York
$3.11M
UIM
175
USS Investment Management
United Kingdom
$3.1M