American Century Investment Management, Inc. 13D and 13G filings for Axcelis Technologies, 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 |
| 2025-11-14 09:46 am Sale | 2025-09-30 | 13G | Axcelis Technologies, Inc. ACLS | American Century Investment Management, Inc. | 1,345,761 4.300% | -313,702![]() (-18.90%) | Filing |
| 2025-08-14 08:56 am Purchase | 2025-06-30 | 13G | Axcelis Technologies, Inc. ACLS | American Century Investment Management, Inc. | 1,659,463 5.200% | 1,659,463![]() (New Position) | Filing |

