Institutional Ownership Arcellx, Inc. (ACLX)
This table provides information about the institutional ownership of Arcellx, Inc. (ACLX). We have compiled data on the 213 institutions that hold shares in the stock, with a total of 48.7 Million shares, which have been reported (via 13F filing form) to have a value of $3.27 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Dark Forest Capital Management LP
Weston, CT |
May 15, 2025 Q1 2025 |
71,070
shares
|
$4.77 Million
0.23% of portfolio
|
Q1 2025
Added 342.34%
|
|
|
Candriam S.C.A.
|
May 14, 2025 Q1 2025 |
70,538
shares
|
$4.74 Million
0.03% of portfolio
|
Q1 2025
Reduced 63.83%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
68,000
shares
|
$4.57 Million
0.01% of portfolio
|
Q1 2025
Added 38.49%
|
|
|
Pier Capital, LLC
Stamford, CT |
May 13, 2025 Q1 2025 |
67,976
shares
|
$4.57 Million
0.78% of portfolio
|
Q1 2025
New holding
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
67,390
shares
|
$4.53 Million
0.57% of portfolio
|
Q1 2025
Added 51.47%
|
|
|
First Trust Advisors LP
Wheaton, IL |
May 14, 2025 Q1 2025 |
67,201
shares
|
$4.51 Million
0.0% of portfolio
|
Q1 2025
Reduced 49.92%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
67,069
shares
|
$4.5 Million
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Rhumbline Advisers
Boston, MA |
May 29, 2025 Q1 2025 |
63,751
shares
|
$4.28 Million
0.0% of portfolio
|
Q4 2024
Reduced 6.04%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
62,900
shares
|
$4.22 Million
0.0% of portfolio
|
Q1 2025
Reduced 0.79%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
61,623
shares
|
$4.14 Million
0.0% of portfolio
|
Q1 2025
Added 44.86%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
May 14, 2025 Q1 2025 |
58,507
shares
|
$3.93 Million
0.02% of portfolio
|
Q1 2025
Reduced 17.64%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
May 14, 2025 Q1 2025 |
55,437
shares
|
$3.72 Million
0.0% of portfolio
|
Q1 2025
Added 445.05%
|
|
|
American Century Companies Inc
Kansas City, MO |
May 13, 2025 Q1 2025 |
54,321
shares
|
$3.65 Million
0.0% of portfolio
|
Q1 2025
Added 84.48%
|
|
|
Alliancebernstein L.P.
New York, NY |
May 15, 2025 Q1 2025 |
51,295
shares
|
$3.44 Million
0.0% of portfolio
|
Q1 2025
Added 0.09%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
51,056
shares
|
$3.43 Million
0.0% of portfolio
|
Q1 2025
Added 128.23%
|
|
|
Decheng Capital LLC
Menlo Park, CA |
May 07, 2025 Q1 2025 |
50,000
shares
|
$3.36 Million
0.92% of portfolio
|
Q1 2025
Reduced 40.74%
|
|
|
High Vista Strategies LLC
Boston, MA |
May 15, 2025 Q1 2025 |
47,496
shares
|
$3.19 Million
1.35% of portfolio
|
Q1 2025
Added 8.43%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
May 08, 2025 Q1 2025 |
46,224
shares
|
$3.1 Million
0.01% of portfolio
|
Q1 2025
Reduced 70.39%
|
|
|
Edmond De Rothschild Holding S.A.
Chambesy, V8 |
May 15, 2025 Q1 2025 |
45,480
shares
|
$3.05 Million
0.05% of portfolio
|
Q3 2024
New holding
|
|
|
Readystate Asset Management LP
Chicago, IL |
May 06, 2025 Q1 2025 |
45,058
shares
|
$3.03 Million
0.1% of portfolio
|
Q1 2025
New holding
|
|
|
Great Point Partners LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
45,000
shares
|
$3.02 Million
1.82% of portfolio
|
Q1 2025
New holding
|
|
|
Allostery Investments LP
Stamford, CT |
May 15, 2025 Q1 2025 |
44,000
shares
|
$2.96 Million
4.16% of portfolio
|
Q1 2025
Added 25.71%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
May 14, 2025 Q1 2025 |
43,500
shares
|
$2.92 Million
0.34% of portfolio
|
Q4 2024
Added 35.94%
|
|
|
Legal & General Group PLC
London, X0 |
May 15, 2025 Q1 2025 |
41,607
shares
|
$2.79 Million
0.0% of portfolio
|
Q4 2023
Reduced 28.47%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
39,314
shares
|
$2.64 Million
0.0% of portfolio
|
Q4 2023
Reduced 4.71%
|