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742 hedge funds and large institutions have $13.3B 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

54% more capital invested

Capital invested by funds: $8.62B → $13.3B (+$4.68B)

14% more funds holding

Funds holding: 652742 (+90)

10% more repeat investments, than reductions

Existing positions increased: 231 | Existing positions reduced: 210

0.87% more ownership

Funds ownership: 7.46%8.33% (+0.87%)

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
9.14%
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
DACS
751
Dymon Asia Capital (Singapore)
Singapore
-$11.6M -106,000 Closed
JGC
752
J. Goldman & Co
New York
-$6.37M -52,500 Closed
TAM
753
Telemark Asset Management
Massachusetts
-$5.47M -50,000 Closed
VF
754
Virtu Financial
New York
-$4.9M -44,829 Closed
Group One Trading
755
Group One Trading
Illinois
-$5.41M -44,562 Closed
TI
756
Trexquant Investment
Connecticut
-$4.8M -43,869 Closed
VCM
757
Voleon Capital Management
California
-$3.46M -31,687 Closed
ACM
758
Aquatic Capital Management
Illinois
-$3.21M -29,349 Closed
Federated Hermes
759
Federated Hermes
Pennsylvania
-$2.66M -24,292 Closed
EAM
760
Everstar Asset Management
North Carolina
-$588K -22,000 Closed
DS
761
DRW Securities
Illinois
-$2.37M -21,700 Closed
SL
762
Siren LLC
Connecticut
-$2.35M -21,500 Closed
RIM
763
Rakuten Investment Management
Japan
-$2.26M -20,466 Closed
RC
764
RBF Capital
California
-$2.19M -20,000 Closed
GCC
765
Guardian Capital (Canada)
Ontario, Canada
-$2.18M -19,906 Closed
FAMI
766
Fideuram Asset Management (Ireland)
-$1.97M -14,567 Closed
EGM
767
Engineers Gate Manager
New York
-$1.35M -12,393 Closed
SPS
768
Susquehanna Portfolio Strategies
Pennsylvania
-$1.27M -11,604 Closed
AM
769
AGF Management
Ontario, Canada
-$1.16M -10,600 Closed
BC
770
Bridgefront Capital
Texas
-$1.11M -10,125 Closed
ARAM
771
Ardmore Road Asset Management
New York
-$1.09M -10,000 Closed
HT
772
Headlands Technologies
Illinois
-$955K -8,734 Closed
BAM
773
Blueshift Asset Management
New Jersey
-$894K -8,175 Closed
RBC
774
Rye Brook Capital
Connecticut
-$658K -6,015 Closed
WI
775
WBI Investments
New Jersey
-$571K -5,222 Closed