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 |
| 2026-03-26 4:09 pm Sale | 2026-03-13 | 13G | AXCELIS TECHNOLOGIES INC N ACLS | VANGUARD GROUP INC | 0 0.000% | -4,396,134![]() (Position Closed) | Filing |
| 2025-01-30 9:33 pm Purchase | 2024-12-31 | 13G | AXCELIS TECHNOLOGIES INC N 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 N 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 N 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 N 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 N ACLS | VANGUARD GROUP INC | 2,672,916 8.020% | 398,723![]() (+17.53%) | Filing |

