Capital World Investors 13D and 13G filings for ATI 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 |
| 2025-11-13 7:06 pm Purchase | 2025-09-30 | 13G | ATI Inc. ATI | Capital World Investors | 7,909,109 5.700% | 5,319,672 (+205.44%) | Filing |