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633 hedge funds and large institutions have $8.1B invested in Arm in 2025 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 256 increasing their positions, 174 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed

47% more repeat investments, than reductions

Existing positions increased: 256 | Existing positions reduced: 174

1.1% more ownership

Funds ownership: 6.12%7.22% (+1.1%)

8% more first-time investments, than exits

New positions opened: 107 | Existing positions closed: 99

6% more call options, than puts

Call options by funds: $3.62B | Put options by funds: $3.41B

2% more capital invested

Capital invested by funds: $7.92B → $8.1B (+$177M)

1% less funds holding

Funds holding: 638633 (-5)

14% less funds holding in top 10

Funds holding in top 10: 1412 (-2)

Holders
633
Holders Change
-5
Holders Change %
-0.78%
% of All Funds
8.49%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
107
Increased
256
Reduced
174
Closed
99
Calls
$3.62B
Puts
$3.41B
Net Calls
+$209M
Net Calls Change
-$162M
Name Holding Trade Value Shares
Change
Change in
Stake
William Blair & Company
101
William Blair & Company
Illinois
$9.44M +$1.54M +11,056 +14%
NI
102
Nepsis Inc
Minnesota
$9.18M +$12M +85,987 New
Handelsbanken Fonder
103
Handelsbanken Fonder
Sweden
$9.13M -$732K -5,248 -6%
Ohio Public Employees Retirement System (OPERS)
104
Ohio Public Employees Retirement System (OPERS)
Ohio
$9.07M -$1.49M -10,652 -11%
LA
105
LBP AM
France
$8.64M +$2.99M +21,469 +36%
D.E. Shaw & Co
106
D.E. Shaw & Co
New York
$8.55M -$24.5M -176,010 -69%
Capstone Investment Advisors
107
Capstone Investment Advisors
New York
$8.45M +$11M +79,127 New
HSBC Holdings
108
HSBC Holdings
United Kingdom
$8.2M -$461K -3,308 -4%
Ensign Peak Advisors
109
Ensign Peak Advisors
Utah
$8.16M +$10.7M +76,390 New
Mitsubishi UFJ Asset Management
110
Mitsubishi UFJ Asset Management
Japan
$8.13M +$2.29M +16,399 +27%
BP
111
Broadleaf Partners
Ohio
$7.66M -$199K -1,424 -2%
JF
112
Jump Financial
Illinois
$7.45M +$2.01M +14,379 +26%
DAS
113
Diversify Advisory Services
Utah
$7.37M +$3.57M +25,627 +64%
Focus Partners Wealth
114
Focus Partners Wealth
Massachusetts
$7.35M +$95.2K +683 +1%
TC
115
TownSquare Capital
Utah
$7.15M +$8.75M +62,717 +1,473%
Squarepoint
116
Squarepoint
New York
$7.04M +$4.3M +30,859 +88%
NAM
117
Nissay Asset Management
Japan
$7.03M +$890K +6,381 +11%
APG Asset Management
118
APG Asset Management
Netherlands
$6.93M +$251K +1,800 +3%
Commonwealth Equity Services
119
Commonwealth Equity Services
Massachusetts
$6.25M +$1M +7,199 +14%
Victory Capital Management
120
Victory Capital Management
Texas
$6.2M +$63.7K +457 +0.8%
HT
121
HAP Trading
New York
$6.18M +$6.09M +43,665 +307%
PI
122
PineBridge Investments
New York
$5.6M -$2.6M -18,619 -26%
MG
123
Marex Group
$5.56M +$5.02M +35,990 +224%
FFM
124
FengHe Fund Management
Singapore
$5.34M +$6.97M +50,000 New
Northwestern Mutual Wealth Management
125
Northwestern Mutual Wealth Management
Wisconsin
$5.32M +$1.93M +13,861 +39%