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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
TI
151
Tidal Investments
Wisconsin
$3.61M -$526K -3,771 -10%
Charles Schwab
152
Charles Schwab
California
$3.53M +$961K +6,888 +26%
TD Asset Management
153
TD Asset Management
Ontario, Canada
$3.53M +$69.9K +501 +2%
NA
154
NewEdge Advisors
Louisiana
$3.51M -$507K -3,634 -10%
Cetera Investment Advisers
155
Cetera Investment Advisers
Illinois
$3.47M -$1.18M -8,460 -21%
HT
156
Headlands Technologies
Illinois
$3.46M +$4.52M +32,410 New
MMC
157
Mizuho Markets Cayman
Cayman Islands
$3.39M -$101K -727 -2%
Janney Montgomery Scott
158
Janney Montgomery Scott
Pennsylvania
$3.37M +$661K +4,742 +18%
BFC
159
Blue Fin Capital
Rhode Island
$3.31M +$20.1K +144 +0.5%
Canada Pension Plan Investment Board
160
Canada Pension Plan Investment Board
Ontario, Canada
$3.31M -$2.72M -19,537 -39%
EAM
161
Erste Asset Management
Austria
$3.23M
CF
162
Cantor Fitzgerald
New York
$3.16M +$4.12M +29,561 New
CSD
163
Clear Street Derivatives
New York
$3.12M +$4.08M +29,257 New
National Bank of Canada
164
National Bank of Canada
Quebec, Canada
$3.08M +$252K +1,806 +7%
UIM
165
USS Investment Management
United Kingdom
$3M
Mariner
166
Mariner
Kansas
$2.85M +$633K +4,539 +20%
AWM
167
Adams Wealth Management
Utah
$2.82M +$448K +3,214 +14%
CI
168
CacheTech Inc
Utah
$2.82M +$448K +3,214 +14%
Balyasny Asset Management
169
Balyasny Asset Management
Illinois
$2.81M +$1.65M +11,865 +82%
EWM
170
Elite Wealth Management
Washington
$2.8M -$2.12M -15,209 -37%
GLF
171
Groupe la Francaise
France
$2.77M +$879K +6,307 +34%
T. Rowe Price Associates
172
T. Rowe Price Associates
Maryland
$2.75M +$2.2M +15,751 +158%
CI
173
Capital International
California
$2.72M +$3.55M +25,475 New
HighTower Advisors
174
HighTower Advisors
Illinois
$2.7M -$2.05M -14,681 -37%
TF
175
Telligent Fund
Hong Kong
$2.67M -$279K -2,000 -7%