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Arcellx
ACLX

Overview Fund Activity

195 hedge funds and large institutions have $4.04B invested in Arcellx in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 74 increasing their positions, 68 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
195
Holders Change
-15
Holders Change %
-7.14%
% of All Funds
2.65%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.19%
New
25
Increased
74
Reduced
68
Closed
39
Calls
$51.8M
Puts
$19.6M
Net Calls
+$32.2M
Net Calls Change
+$29.7M

Top Buyers

1
VPC
1
Vestal Point Capital
New York
$157M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$109M
3
Citadel Advisors
3
Citadel Advisors
Florida
$47.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$261M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$44.8M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$414M
2
PA
2
Perceptive Advisors
New York
$192M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$43.6M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$121M
5
CAM
5
Cormorant Asset Management
Massachusetts
$68.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
ETC
151
Exchange Traded Concepts
Oklahoma
$115K -$27.8K -424 -19%
AF
152
Avanza Fonder
Sweden
$110K -$50.8K -755 -31%
AB
153
Amalgamated Bank
New York
$99K +$10.6K +161 +12%
KBC Group
154
KBC Group
Belgium
$98K +$7.14K +109 +8%
GFM
155
GF Fund Management
China
$90.8K +$16.3K +249 +22%
US Bancorp
156
US Bancorp
Minnesota
$78.5K -$317K -4,826 -80%
BAMF
157
BI Asset Management Fondsmaeglerselskab
Denmark
$50K +$50K +761 New
Nisa Investment Advisors
158
Nisa Investment Advisors
Missouri
$39.1K -$66 -1 -0.2%
GI
159
GAMMA Investing
California
$32.4K +$16.5K +252 +104%
PNC Financial Services Group
160
PNC Financial Services Group
Pennsylvania
$17.4K -$1.71K -26 -9%
Daiwa Securities Group
161
Daiwa Securities Group
Japan
$12K – – –
T2I
162
Turim 21 Investimentos
Brazil
$11.7K – – –
Royal Bank of Canada
163
Royal Bank of Canada
Ontario, Canada
$11K -$50.9K -726 -82%
Carson Wealth (CWM LLC)
164
Carson Wealth (CWM LLC)
Nebraska
$10K +$4K +60 +67%
SAM
165
Smartleaf Asset Management
Massachusetts
$9.11K -$1.43K -21 -14%
CCM
166
Coldstream Capital Management
Washington
$8.14K +$8.14K +124 New
VCM
167
Versant Capital Management
Arizona
$7.48K +$7.48K +114 New
Comerica Bank
168
Comerica Bank
Texas
$5.72K +$132 +2 +2%
RIL
169
Rothschild Investment LLC
Illinois
$5.58K +$2.62K +40 +89%
SCM
170
Sterling Capital Management
North Carolina
$3.02K +$131 +2 +5%
Optiver Holding
171
Optiver Holding
Netherlands
$2.62K +$2.62K +40 New
LC
172
Lindbrook Capital
California
$2.56K +$2.1K +32 +457%
FFO
173
Fortitude Family Office
Arizona
$2.49K – – –
CA
174
Clearstead Advisors
Ohio
$2.17K – – –
Bessemer Group
175
Bessemer Group
New Jersey
$2K – – –
5 6
7
8 9