Security key
03940C100
Arcellx, Inc. - Common Stock, $0.001 par value per share (ACLX)
CUSIP: 03940C100
Q3 2022 13F Holders as of 30 Sep 2022
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 41,706,487
- Total 13F value
- $782,853,521
- Share change
- +6,772,487
- SEC-reported price per share
- $18.77
- Number of holders
- 74
- Value change
- +$127,574,774
- Number of buys
- 53
- Number of sells
- 28
- Shares outstanding
- 100
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
74
Top holders
10
ACLX full security history
Ownership snapshot
Full 13F holder table
Arcellx, Inc. SEC filings
Arcellx, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of ACLX - Arcellx, Inc. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
NEA Management Company, LLC
Disclosed value leader
Novo Holdings A/S
Comparable rows
15/15
Latest evidence
30 Jun 2022
13F
3/4/5
Lead comparable stake: 6750264%
Showing 1-6 of 15 holder rows.
Quick read
NEA Management Company, LLC leads the comparable SEC ownership view at 6750264%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens NEA Management Company, LLC's linked filing trail.
Comparable ownership
Top 5
NEA Management Company, LLC
6750264%
SR ONE CAPITAL MANAGEMENT, LP
5500007%
Novo Holdings A/S
4016878%
MONTANOVA CAPITAL, LLC
2470559%
CITADEL ADVISORS LLC
1769400%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NEA Management Company, LLC |
13F
Company
|
6750264%
|
$112,703,000
6,750,264 shares
|
— | 30 Jun 2022 |
| SR ONE CAPITAL MANAGEMENT, LP |
13F
Company
|
5500007%
|
$99,440,000
5,500,007 shares
|
— | 30 Jun 2022 |
| Novo Holdings A/S |
3/4/5
13F
10%+ Owner · Company
|
4016878%
from 13F
|
$222,004,412
4,016,878 shares
|
— | 08 Feb 2022 |
| MONTANOVA CAPITAL, LLC |
13F
Company
|
2470559%
|
$44,668,000
2,470,559 shares
|
— | 30 Jun 2022 |
| CITADEL ADVISORS LLC |
13F
Company
|
1769400%
|
$31,333,000
1,769,400 shares
|
— | 30 Jun 2022 |
| Cormorant Asset Management, LP |
13F
Company
|
1525000%
|
$27,572,000
1,525,000 shares
|
— | 30 Jun 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
74
Shares
41,706,487
Rows available
74
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
67
Q3 2022 holders
74
Holder diff
7
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|