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 |
|---|---|---|---|---|---|
|
Paradigm Biocapital Advisors LP
New York, NY |
May 15, 2025 Q1 2025 |
4,492,032
shares
|
$302 Million
15.1% of portfolio
|
Q1 2025
Added 2.75%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 09, 2025 Q1 2025 |
3,985,156
shares
|
$268 Million
0.0% of portfolio
|
Q1 2025
Added 19.67%
|
|
|
Nea Management Company, LLC
Timonium, MD |
May 14, 2025 Q1 2025 |
3,745,262
shares
|
$252 Million
23.3% of portfolio
|
Q2 2023
Reduced 21.07%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,516,364
shares
|
$236 Million
0.0% of portfolio
|
Q2 2024
Added 14.69%
|
|
|
Ra Capital Management, L.P.
Boston, MA |
May 15, 2025 Q1 2025 |
3,036,527
shares
|
$204 Million
4.14% of portfolio
|
Q1 2025
Added 8.94%
|
|
|
Perceptive Advisors LLC
New York, NY |
May 15, 2025 Q1 2025 |
2,926,478
shares
|
$197 Million
8.03% of portfolio
|
Q1 2025
Reduced 15.88%
|
|
|
Vestal Point Capital, LP
New York, NY |
May 15, 2025 Q1 2025 |
2,387,720
shares
|
$160 Million
11.19% of portfolio
|
Q1 2025
Added 402.68%
|
|
|
Sr One Capital Management, LP
|
May 13, 2025 Q1 2025 |
2,346,630
shares
|
$158 Million
69.67% of portfolio
|
Q1 2024
Reduced 25.42%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
1,839,624
shares
|
$124 Million
0.01% of portfolio
|
Q1 2025
Reduced 13.28%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
1,666,451
shares
|
$112 Million
0.0% of portfolio
|
Q1 2025
Reduced 6.14%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
May 14, 2025 Q1 2025 |
1,665,138
shares
|
$112 Million
0.07% of portfolio
|
Q1 2025
Added 135.88%
|
|
|
Janus Henderson Group PLC
London, X0 |
May 15, 2025 Q1 2025 |
1,510,494
shares
|
$101 Million
0.06% of portfolio
|
Q1 2025
Reduced 2.99%
|
|
|
Cormorant Asset Management, LP
Boston, MA |
May 15, 2025 Q1 2025 |
1,050,000
shares
|
$70.5 Million
7.31% of portfolio
|
Q1 2025
Reduced 19.23%
|
|
|
Aju Ib Investment Co., Ltd.
Seoul, M5 |
Jul 10, 2025 Q2 2025 |
1,047,557
shares
|
$70.4 Million
75.3% of portfolio
|
Q4 2024
Reduced 24.14%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2025 Q1 2025 |
1,020,540
shares
|
$68.5 Million
0.01% of portfolio
|
Q1 2025
Added 4.24%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
726,127
shares
|
$48.8 Million
0.01% of portfolio
|
Q1 2025
Added 2778.49%
|
|
|
Capital World Investors
Los Angeles, CA |
May 12, 2025 Q1 2025 |
709,374
shares
|
$47.6 Million
0.01% of portfolio
|
Q1 2025
Added 180.52%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
683,581
shares
|
$45.9 Million
0.0% of portfolio
|
Q1 2025
Added 204.55%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
May 13, 2025 Q1 2025 |
664,526
shares
|
$44.6 Million
0.16% of portfolio
|
Q1 2025
Reduced 31.83%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
556,408
shares
|
$37.4 Million
0.02% of portfolio
|
Q2 2023
Reduced 45.89%
|
|
|
Affinity Asset Advisors, LLC
New York, NY |
May 14, 2025 Q1 2025 |
530,000
shares
|
$35.6 Million
3.88% of portfolio
|
Q1 2025
Added 24.71%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 13, 2025 Q1 2025 |
486,269
shares
|
$32.7 Million
0.01% of portfolio
|
Q1 2025
Added 59.39%
|
|
|
Bamco Inc
New York, NY |
May 15, 2025 Q1 2025 |
467,261
shares
|
$31.4 Million
0.09% of portfolio
|
Q1 2025
Added 34.14%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
462,333
shares
|
$31.1 Million
0.0% of portfolio
|
Q1 2025
Reduced 25.2%
|
|
|
Northern Trust Corp
Chicago, IL |
May 13, 2025 Q1 2025 |
403,841
shares
|
$27.1 Million
0.0% of portfolio
|
Q1 2025
Reduced 1.68%
|