VIKING GLOBAL INVESTORS LP's ownership history for ATI

VIKING GLOBAL INVESTORS LP currently holds 3.3M shares with a market value of $484.8M. It started holding ATI on 2026-03-31. At its peak, it held 3.3M shares on 2026-03-31. Its highest holding value was $484.8M on 2026-03-31. At its lowest, it held 3.3M shares on 2026-03-31, with a value of $484.8M on 2026-03-31.