FMR LLC 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 |
| 2025-11-05 11:26 am Sale | 2025-09-30 | 13G | Arcellx, Inc. ACLX | FMR LLC | 5,761,317 10.400% | -542,362 (-8.60%) | Filing |
| 2025-05-12 10:24 am Sale | 2025-03-31 | 13G | Arcellx, Inc. ACLX | FMR LLC | 6,303,679 11.500% | -1,652,954 (-20.77%) | Filing |
| 2025-02-12 09:16 am Purchase | 2024-12-31 | 13G | Arcellx, Inc. ACLX | FMR LLC | 7,956,633 14.700% | 1,477,360 (+22.80%) | Filing |
| 2024-11-12 09:50 am Purchase | 2024-11-08 | 13G | Arcellx, Inc. ACLX | FMR LLC | 6,479,273 12.053% | 1,084,778 (+20.11%) | Filing |
| 2024-04-10 10:06 am Purchase | 2024-04-09 | 13G | Arcellx, Inc. ACLX | FMR LLC | 5,394,495 10.217% | 1,015,326 (+23.19%) | Filing |
| 2024-02-09 08:35 am Purchase | 2024-02-08 | 13G | Arcellx, Inc. ACLX | FMR LLC | 4,379,169 8.994% | 4,379,169 (New Position) | Filing |