Security key
03940C100
Arcellx, Inc. - Common Stock, $0.001 par value per share (ACLX)
CUSIP: 03940C100
Q2 2022 13F Holders as of 30 Jun 2022
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 34,934,000
- Total 13F value
- $621,506,000
- Share change
- +8,063,239
- SEC-reported price per share
- $18.08
- Number of holders
- 67
- Value change
- +$145,615,758
- Number of buys
- 48
- Number of sells
- 16
- Shares outstanding
- 100
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2022
Institutions
67
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
31 Mar 2022
13F
3/4/5
Lead comparable stake: 6437764%
Showing 1-6 of 15 holder rows.
Quick read
NEA Management Company, LLC leads the comparable SEC ownership view at 6437764%.
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
6437764%
SR ONE CAPITAL MANAGEMENT, LP
5500007%
Novo Holdings A/S
4016878%
MONTANOVA CAPITAL, LLC
1533059%
AJU IB Investment Co., Ltd.
1380890%
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
|
6437764%
|
$72,206,000
6,437,764 shares
|
— | 31 Mar 2022 |
| SR ONE CAPITAL MANAGEMENT, LP |
13F
Company
|
5500007%
|
$77,110,000
5,500,007 shares
|
— | 31 Mar 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
|
1533059%
|
$21,493,000
1,533,059 shares
|
— | 31 Mar 2022 |
| AJU IB Investment Co., Ltd. |
13F
Company
|
1380890%
|
$19,360,000
1,380,890 shares
|
— | 31 Mar 2022 |
| CITADEL ADVISORS LLC |
13F
Company
|
1319026%
|
$17,983,000
1,319,026 shares
|
— | 31 Mar 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 Q2 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
67
Shares
34,934,000
Rows available
67
| 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 Q2 2022 vs Q1 2022 Across Filers
Q1 2022 holders
48
Q2 2022 holders
67
Holder diff
19
| Investor | Q1 2022 Shares | Q2 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q2 2022 value | Value change | Value Chg % |
|---|