Perceptive Advisors 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 |
| 2025-08-14 4:20 pm Sale | 2025-06-30 | 13G | Arcellx, Inc. ACLX | Perceptive Advisors LLC | 2,478,000 4.500% | -448,478 (-15.32%) | Filing |
| 2025-05-15 4:30 pm Sale | 2025-03-31 | 13G | Arcellx, Inc. ACLX | Perceptive Advisors LLC | 2,926,478 5.300% | -962,191 (-24.74%) | Filing |
| 2024-11-14 4:31 pm Sale | 2024-09-30 | 13G | Arcellx, Inc. ACLX | Perceptive Advisors LLC | 3,888,669 7.200% | -656,140 (-14.44%) | Filing |
| 2024-02-14 4:48 pm Purchase | 2023-12-31 | 13G | Arcellx, Inc. ACLX | Perceptive Advisors LLC | 4,544,809 8.800% | 1,946,504 (+74.91%) | Filing |
| 2023-02-14 2:31 pm Purchase | 2022-12-31 | 13G | Arcellx, Inc. ACLX | Perceptive Advisors LLC | 2,598,305 5.500% | 2,598,305 (New Position) | Filing |