BlackRock, Inc. 13D and 13G filings for Arcellx, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-11-08 2:17 pm Unchanged | 2024-09-30 | 13G | Arcellx, Inc. ACLX | BlackRock Inc. BLK | 4,246,692 7.900% | 0 (Unchanged) | Filing |
| 2024-10-22 3:24 pm Purchase | 2024-09-30 | 13G | Arcellx, Inc. ACLX | BlackRock Inc. BLK | 4,246,692 7.900% | 1,228,154 (+40.69%) | Filing |
| 2024-01-29 3:26 pm Purchase | 2023-12-31 | 13G | Arcellx, Inc. ACLX | BlackRock Inc. BLK | 3,018,538 6.200% | 862,389 (+40.00%) | Filing |
| 2023-02-09 11:23 am Sale | 2023-01-31 | 13G | Arcellx, Inc. ACLX | BlackRock Inc. BLK | 2,156,149 4.900% | -51,030 (-2.31%) | Filing |
| 2023-02-08 09:06 am Purchase | 2022-12-31 | 13G | Arcellx, Inc. ACLX | BlackRock Inc. BLK | 2,207,179 5.000% | 2,207,179 (New Position) | Filing |