- Type / Class
- Equity / Common Stock
- Shares outstanding
- 58,974,400
- Total 13F shares
- 59,173,488
- Share change
- +1,799,193
- Total reported value
- $4,537,933,690
- Put/Call ratio
- 100%
- Price per share
- $76.69
- Number of holders
- 208
- Value change
- +$127,885,655
- Number of buys
- 109
- Number of sells
- 80
Quarterly Holders Quick Answers
What is CUSIP 03940C100?
CUSIP 03940C100 identifies ACLX - Arcellx, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 03940C100:
Top shareholders of ACLX - Arcellx, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| FMR LLC |
13F
|
Company |
11%
|
6,479,273
|
$541,084,111 | — | 30 Sep 2024 | |
| GILEAD SCIENCES, INC. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
6,720,803
|
$371,444,668 | — | 28 Dec 2023 | |
| BlackRock, Inc. |
13F
|
Company |
7.2%
|
4,246,692
|
$354,641,248 | — | 30 Sep 2024 | |
| Paradigm Biocapital Advisors LP |
13F
|
Company |
6.8%
|
4,000,000
|
$334,040,000 | — | 30 Sep 2024 | |
| PERCEPTIVE ADVISORS LLC |
13F
|
Company |
6.6%
|
3,888,669
|
$324,742,748 | — | 30 Sep 2024 | |
| NEA Management Company, LLC |
13F
|
Company |
6.4%
|
3,745,262
|
$312,766,830 | — | 30 Sep 2024 | |
| NEA Partners 15, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,745,262
|
$262,260,666 | — | 20 Dec 2022 | |
| New Enterprise Associates 15, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,745,262
|
$262,260,666 | — | 20 Dec 2022 | |
| Novo Holdings A/S |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
4,016,878
|
$222,004,412 | — | 08 Feb 2022 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.2%
|
2,462,096
|
$205,609,637 | — | 30 Sep 2024 | |
| SR ONE CAPITAL MANAGEMENT, LP |
13F
|
Company |
4%
|
2,346,630
|
$195,967,071 | — | 30 Sep 2024 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
3.4%
|
2,011,950
|
$168,025,613 | — | 30 Sep 2024 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
3.2%
|
1,900,611
|
$158,721,000 | — | 30 Sep 2024 | |
| RA CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
3.1%
|
1,851,479
|
$154,617,011 | — | 30 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
2.6%
|
1,544,939
|
$129,017,856 | — | 30 Sep 2024 | |
| Lewis T. "rusty" Williams |
3/4/5
|
Director |
—
class O/S missing
|
2,095,114
|
$115,792,551 | — | 08 Feb 2022 | |
| Cormorant Asset Management, LP |
13F
|
Company |
2.1%
|
1,250,000
|
$104,387,500 | — | 30 Sep 2024 | |
| SR ONE CAPITAL MANAGEMENT, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
1,658,780
|
$91,677,287 | — | 11 May 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.7%
|
974,967
|
$81,433,886 | — | 30 Sep 2024 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
1.6%
|
944,638
|
$78,887,000 | — | 30 Sep 2024 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
1.5%
|
891,848
|
$74,478,000 | — | 30 Sep 2024 | |
| MORGAN STANLEY |
13F
|
Company |
1.3%
|
757,152
|
$63,229,821 | — | 30 Sep 2024 | |
| SUVRETTA CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
689,950
|
$57,617,725 | — | 30 Sep 2024 | |
| Vestal Point Capital, LP |
13F
|
Company |
1.1%
|
675,000
|
$56,369,250 | — | 30 Sep 2024 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.79%
|
465,690
|
$38,889,772 | — | 30 Sep 2024 | |
| Affinity Asset Advisors, LLC |
13F
|
Company |
0.68%
|
400,000
|
$33,404,000 | — | 30 Sep 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.65%
|
384,108
|
$32,076,860 | — | 30 Sep 2024 | |
| Samsara BioCapital, LLC |
13F
|
Company |
0.6%
|
353,641
|
$29,532,560 | — | 30 Sep 2024 | |
| BAMCO INC /NY/ |
13F
|
Company |
0.58%
|
342,832
|
$28,629,900 | — | 30 Sep 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.56%
|
328,093
|
$27,399,046 | — | 30 Sep 2024 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.54%
|
320,670
|
$26,779,193 | — | 30 Sep 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.51%
|
299,259
|
$24,991,119 | — | 30 Sep 2024 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.5%
|
292,009
|
$24,385,672 | — | 30 Sep 2024 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.48%
|
282,855
|
$23,621,220 | — | 30 Sep 2024 | |
| Integral Health Asset Management, LLC |
13F
|
Company |
0.47%
|
275,000
|
$22,965,250 | — | 30 Sep 2024 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.42%
|
250,123
|
$20,887,772 | — | 30 Sep 2024 | |
| S.c.a. Candriam |
13F
|
Individual |
0.41%
|
240,363
|
$20,071,815 | — | 30 Sep 2024 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.39%
|
227,419
|
$18,991,761 | — | 30 Sep 2024 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.37%
|
220,352
|
$18,401,595 | — | 30 Sep 2024 | |
| First Turn Management, LLC |
13F
|
Company |
0.36%
|
214,298
|
$17,896,026 | — | 30 Sep 2024 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.29%
|
169,262
|
$14,135,070 | — | 30 Sep 2024 | |
| EAGLE ASSET MANAGEMENT INC |
13F
|
Company |
0.21%
|
122,329
|
$12,607,226 | — | 30 Sep 2024 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.25%
|
149,518
|
$12,374,110 | — | 30 Sep 2024 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.25%
|
146,648
|
$12,246,575 | — | 30 Sep 2024 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.2%
|
120,896
|
$10,096,025 | — | 30 Sep 2024 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.2%
|
119,075
|
$9,943,571 | — | 30 Sep 2024 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.2%
|
117,059
|
$9,775,597 | — | 30 Sep 2024 | |
| Woodline Partners LP |
13F
|
Company |
0.19%
|
110,989
|
$9,268,691 | — | 30 Sep 2024 | |
| GREAT POINT PARTNERS LLC |
13F
|
Company |
0.17%
|
100,000
|
$8,351,000 | — | 30 Sep 2024 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.16%
|
95,868
|
$8,005,937 | — | 30 Sep 2024 |
Institutional Holders of Arcellx, Inc. - Common Stock (ACLX) as of Q4 2024
As of 31 Dec 2024,
Arcellx, Inc. - Common Stock (ACLX) was held by
208 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
59,173,488 shares.
The largest 10 holders included
FMR LLC, GILEAD SCIENCES, INC., Paradigm Biocapital Advisors LP, BlackRock, Inc., NEA Management Company, LLC, PERCEPTIVE ADVISORS LLC, VANGUARD GROUP INC, RA CAPITAL MANAGEMENT, L.P., SR One Capital Management, LP, and PRICE T ROWE ASSOCIATES INC /MD/.
This page lists
209
institutional shareholders reporting positions in this security
for the Q4 2024 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
185
Q4 2024 holders
208
Holder diff
23
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 Value $ | Q4 2024 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.