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742 hedge funds and large institutions have $13.7B invested in Arm in 2026 Q1 according to their latest regulatory filings, with 187 funds opening new positions, 231 increasing their positions, 210 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more funds holding in top 10

Funds holding in top 10: 822 (+14)

131% more first-time investments, than exits

New positions opened: 187 | Existing positions closed: 81

53% more capital invested

Capital invested by funds: $8.96B → $13.7B (+$4.79B)

14% more funds holding

Funds holding: 652742 (+90)

10% more repeat investments, than reductions

Existing positions increased: 231 | Existing positions reduced: 210

0.85% more ownership

Funds ownership: 7.75%8.6% (+0.85%)

23% less call options, than puts

Call options by funds: $4.09B | Put options by funds: $5.35B

Holders
742
Holders Change
+90
Holders Change %
+13.8%
% of All Funds
9.13%
Holding in Top 10
22
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+175%
% of All Funds
0.27%
New
187
Increased
231
Reduced
210
Closed
81
Calls
$4.09B
Puts
$5.35B
Net Calls
-$1.25B
Net Calls Change
-$474M
Name Holding Trade Value Shares
Change
Change in
Stake
PA
176
Pinnacle Associates
New York
$5.76M +$632K +5,205 +16%
EI
177
EFG International
$5.72M +$4.11M +33,854 +849%
SBWIC
178
Schaper Benz & Wise Investment Counsel
Wisconsin
$5.69M +$604K +4,979 +15%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
179
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$5.54M -$34.1M -280,745 -88%
BP
180
Broadleaf Partners
Ohio
$5.11M -$734K -6,048 -15%
Optiver Holding
181
Optiver Holding
Netherlands
$5.05M -$9.98M -82,226 -71%
Mariner
182
Mariner
Kansas
$5.01M +$1.03M +8,492 +35%
MCM
183
Marsico Capital Management
Colorado
$4.97M +$3.99M +32,850 New
YIH
184
Y-Intercept (HK)
Hong Kong
$4.94M -$6.08M -50,130 -61%
MA
185
Modus Advisors
Minnesota
$4.9M +$595K +4,902 +18%
MMC
186
Mizuho Markets Cayman
Cayman Islands
$4.79M +$1.9M +15,688 +98%
Simplex Trading
187
Simplex Trading
Illinois
$4.76M -$14.8M -121,951 -79%
Zurich Cantonal Bank
188
Zurich Cantonal Bank
Switzerland
$4.72M +$3.79M +31,199 New
MG
189
Marex Group
$4.7M -$3.35M -27,576 -47%
UIM
190
USS Investment Management
United Kingdom
$4.57M +$228K +1,881 +7%
CF
191
Covea Finance
France
$4.53M +$3.63M +29,918 New
MT
192
Midwest Trust
Kansas
$4.47M +$3.58M +29,541 New
VA
193
VestGen Advisors
Illinois
$4.41M -$486K -4,006 -16%
CCM
194
Connective Capital Management
California
$4.33M +$3.48M +28,652 New
RAM
195
Robocap Asset Management
United Kingdom
$4.32M +$2.21M +18,239 +176%
CC
196
Chicago Capital
Illinois
$4.3M +$1.38M +11,377 +67%
GFM
197
GF Fund Management
China
$4.29M -$101K -831 -3%
JSC
198
Jackson Square Capital
California
$4.27M -$133K -1,094 -4%
CI
199
CacheTech Inc
Utah
$4.24M +$285K +2,346 +9%
RCAP
200
Resolute Capital Asset Partners
Colorado
$4.24M +$3.4M +28,000 New