VANGUARD GROUP 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 |
| 2025-01-30 9:33 pm Purchase | 2024-12-31 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 4,396,134 13.520% | 355,222 (+8.79%) | Filing |
| 2024-02-13 4:58 pm Purchase | 2023-12-29 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 4,040,912 12.340% | 517,020 (+14.67%) | Filing |
| 2023-04-10 1:39 pm Purchase | 2023-03-31 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 3,523,892 10.770% | 511,660 (+16.99%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 3,012,232 9.170% | 339,316 (+12.69%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 2,672,916 8.020% | 398,723 (+17.53%) | Filing |
| 2021-02-10 10:39 am Purchase | 2020-12-31 | 13G | Axcelis Technologies, Inc. ACLS | VANGUARD GROUP INC | 2,274,193 6.790% | 212,166 (+10.29%) | Filing |