Institutional Ownership Arcellx, Inc. (ACLX)
This table provides information about the institutional ownership of Arcellx, Inc. (ACLX). We have compiled data on the 219 institutions that hold shares in the stock, with a total of 49.1 Million shares, which have been reported (via 13F filing form) to have a value of $4.03 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
111,808
shares
|
$9.18 Million
0.01% of portfolio
|
Q2 2025
Added 626.03%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
111,786
shares
|
$9.18 Million
0.0% of portfolio
|
Q4 2024
Reduced 7.54%
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
106,272
shares
|
$8.72 Million
0.0% of portfolio
|
Q2 2025
Added 32.71%
|
|
|
Td Asset Management Inc
|
Jul 28, 2025 Q2 2025 |
103,460
shares
|
$8.49 Million
0.01% of portfolio
|
Q2 2025
Reduced 38.53%
|
|
|
Samsara Bio Capital, LLC
Palo Alto, CA |
Aug 14, 2025 Q2 2025 |
101,457
shares
|
$8.33 Million
2.87% of portfolio
|
Q2 2025
Reduced 25.0%
|
|
|
Great Point Partners LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
100,000
shares
|
$8.21 Million
5.46% of portfolio
|
Q2 2025
Added 122.22%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
94,562
shares
|
$7.76 Million
0.0% of portfolio
|
Q2 2025
Added 85.21%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
87,418
shares
|
$7.18 Million
0.0% of portfolio
|
Q2 2025
Reduced 21.8%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
Aug 13, 2025 Q2 2025 |
67,250
shares
|
$5.52 Million
0.58% of portfolio
|
Q2 2025
Added 54.6%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Aug 14, 2025 Q2 2025 |
66,422
shares
|
$5.45 Million
0.02% of portfolio
|
Q2 2025
Reduced 15.1%
|
|
|
Pier Capital, LLC
Stamford, CT |
Aug 04, 2025 Q2 2025 |
63,634
shares
|
$5.22 Million
0.68% of portfolio
|
Q2 2025
Reduced 6.39%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
62,933
shares
|
$5.17 Million
0.0% of portfolio
|
Q2 2025
Added 2.13%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
62,900
shares
|
$5.16 Million
0.0% of portfolio
|
Q1 2025
Reduced 0.79%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
60,155
shares
|
$4.94 Million
0.0% of portfolio
|
Q2 2025
Reduced 30.72%
|
|
|
Schroder Investment Management Group
London, X0 |
Aug 13, 2025 Q2 2025 |
60,000
shares
|
$4.93 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
56,371
shares
|
$4.63 Million
0.01% of portfolio
|
Q2 2025
Reduced 3.65%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
55,140
shares
|
$4.53 Million
0.0% of portfolio
|
Q2 2025
Reduced 13.51%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
54,792
shares
|
$4.5 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
50,938
shares
|
$4.18 Million
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
48,155
shares
|
$3.95 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.12%
|
|
|
Edmond De Rothschild Holding S.A.
Chambesy, V8 |
Aug 12, 2025 Q2 2025 |
45,480
shares
|
$3.73 Million
0.05% of portfolio
|
Q3 2024
New holding
|
|
|
Trexquant Investment LP
Stamford, CT |
Aug 12, 2025 Q2 2025 |
43,183
shares
|
$3.55 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Nicholas Investment Partners, LP
Rancho Santa Fe, CA |
Aug 14, 2025 Q2 2025 |
41,067
shares
|
$3.37 Million
0.3% of portfolio
|
Q2 2025
New holding
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
39,314
shares
|
$3.23 Million
0.0% of portfolio
|
Q4 2023
Reduced 4.71%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
38,739
shares
|
$3.18 Million
0.0% of portfolio
|
Q1 2024
Added 4.18%
|