Quick Takeaways
- New Enterprise Associates 15, L.P. filed SCHEDULE 13D/A for Arcellx, Inc. Common Stock $0.001 par value per share (ACLX).
- Disclosed ownership: 6.8%.
- Date of event: 08 May 2025.
New Enterprise Associates 15, L.P. - 08 May 2025 SCHEDULE 13D/A Report for Arcellx, Inc. Common Stock $0.001 par value per share (ACLX)
- Filing Manager
- New Enterprise Associates 15, L.P.
- Reporting Manager
- New Enterprise Associates 15, L.P.
- Symbol
- ACLX
- Shares outstanding
- 55,077,382 shares
- Disclosed Ownership
- 3,745,262 shares
- Ownership
- 6.8%
- Form type
- SCHEDULE 13D/A
- Filing time
- 12 May 2025, 16:15:19 UTC
- Date of event
- 08 May 2025
- Next filing
- 14 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"New Enterprise Associates 15, L.P. disclosed 6.8% ownership in Arcellx, Inc. Common Stock $0.001 par value per share (ACLX) on 08 May 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 12 May 2025, 16:15.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (8)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| New Enterprise Associates 15, L.P. | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Anthony A. Florence Jr., Managing Partner and Co-Chief Executive Officer | 0001629794 |
| NEA Partners 15, L.P. | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Anthony A. Florence Jr., Managing Partner and Co-Chief Executive Officer | 0001640031 |
| NEA 15 GP, LLC | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Anthony A. Florence Jr., Managing Partner and Co-Chief Executive Officer | 0001640033 |
| Forest Baskett | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Forest Baskett | 0001277631 |
| Anthony A. Florence, Jr. | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Anthony A. Florence Jr. | 0001559827 |
| Mohamad H. Makhzoumi | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Mohamad H. Makhzoumi | 0001630226 |
| Scott D. Sandell | 6.8% | 3,745,262 | 0 | 3,745,262 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Scott D. Sandell | 0001237289 |
| Peter W. Sonsini | 0% | 0 | 0 | 0 | /s/ Zachary Bambach | Zachary Bambach as attorney-in-fact for Peter W. Sonsini | 0001559807 |