American Century Investment Management, Inc. 13D/13G Filings for Axcelis Technologies, Inc. (ACLS)

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.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-08-14
08:56 am
Purchase
2025-06-3013GAxcelis Technologies, Inc.
ACLS
American Century Investment Management, Inc.1,659,463
5.200%
1,659,463increase
(New Position)
Filing