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ACLX

Arcellx

Delisted

ACLX was delisted on the 27th of April, 2026.

183 hedge funds and large institutions have $3.27B invested in Arcellx in 2024 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 68 increasing their positions, 59 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 14

24% more capital invested

Capital invested by funds: $2.63B → $3.27B (+$639M)

17% more funds holding

Funds holding: 156183 (+27)

15% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 59

8.29% less ownership

Funds ownership: 97.37%89.08% (-8.3%)

10% less funds holding in top 10

Funds holding in top 10: 109 (-1)

58% less call options, than puts

Call options by funds: $5.55M | Put options by funds: $13.1M

Holders
183
Holders Change
+27
Holders Change %
+17.31%
% of All Funds
2.64%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.13%
New
42
Increased
68
Reduced
59
Closed
14
Calls
$5.55M
Puts
$13.1M
Net Calls
-$7.54M
Net Calls Change
-$20.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
101
Wellington Management Group
Massachusetts
$1.09M +$103K +1,628 +12%
AACP
102
Advantage Alpha Capital Partners
California
$1.08M -$456K -7,198 -32%
SEI Investments
103
SEI Investments
Pennsylvania
$1.03M +$251K +3,951 +36%
ET
104
Entropy Technologies
New York
$1.01M -$56.4K -890 -6%
Ameriprise
105
Ameriprise
Minnesota
$991K +$665K +10,488 +279%
HighTower Advisors
106
HighTower Advisors
Illinois
$864K -$444 -7 -0.1%
SG Americas Securities
107
SG Americas Securities
New York
$852K -$1.05M -16,532 -57%
AQR Capital Management
108
AQR Capital Management
Connecticut
$844K +$68K +1,072 +10%
JRP
109
Jasper Ridge Partners
California
$822K
Allspring Global Investments
110
Allspring Global Investments
North Carolina
$804K +$733K +11,556 New
Mirae Asset Global Investments
111
Mirae Asset Global Investments
South Korea
$776K -$237K -3,738 -17%
SO
112
STRS Ohio
Ohio
$737K -$108K -1,700 -14%
ProShare Advisors
113
ProShare Advisors
Maryland
$737K +$71.7K +1,131 +12%
CUAMC
114
China Universal Asset Management Company
China
$708K +$288K +4,545 +81%
YIH
115
Y-Intercept (HK)
Hong Kong
$655K +$288K +4,544 +93%
JF
116
Jump Financial
Illinois
$648K -$372K -5,873 -39%
DB
117
Danske Bank
Denmark
$625K +$570K +8,990 New
LPL Financial
118
LPL Financial
California
$588K +$69.1K +1,090 +15%
HNWAG
119
High Net Worth Advisory Group
Florida
$556K +$63.4K +1,000 +14%
Acadian Asset Management
120
Acadian Asset Management
Massachusetts
$548K +$303K +4,774 +154%
ASRS
121
Arizona State Retirement System
Arizona
$546K -$16.7K -263 -3%
EAM
122
Eschler Asset Management
United Kingdom
$472K +$430K +6,787 New
Teacher Retirement System of Texas
123
Teacher Retirement System of Texas
Texas
$442K -$22.2K -350 -5%
EGM
124
Engineers Gate Manager
New York
$437K -$323K -5,087 -45%
Mariner
125
Mariner
Kansas
$422K +$87K +1,372 +29%

ACLX Hedge Fund Activity: Q1 2024 in Review

183 of the 6,943 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q1 2024, worth a combined $3.27B — up 24% from $2.63B a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new ACLX positions and 14 closed out — a net gain of 28 holders — while 68 added to existing stakes and 59 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $64.4M. The largest seller was Suvretta Capital Management, cutting an estimated $55.4M.

  • 183 institutional investors held Arcellx (ACLX) as of Q1 2024, up from 156 in Q4 2023.
  • Funds reported $3.27B of Arcellx stock for Q1 2024, up 24% quarter-over-quarter.
  • 42 funds opened new Arcellx positions in Q1 2024 and 14 closed out, a net change of +28 holders.
  • The largest Arcellx buyer in Q1 2024 was Fidelity Investments, an estimated $64.4M added.
  • The largest Arcellx seller in Q1 2024 was Suvretta Capital Management, an estimated $55.4M sold.

Based on aggregated 13F filings for Q1 2024.