ATI position history
The shares of ATI Inc. (ATI) that VIKING GLOBAL INVESTORS LP reported in each quarter’s 13F.
Shares held by quarter
New Add Reduce Exit
- 2026 Q1: 3,332,843 shares, $485M, 1.4% of portfolio, New
- 2026 Q2: 1,153,880 shares, $227M, 0.65% of portfolio, Reduce −65.4%
| Holdings date | Value | % of holdings | Shares | Filing date | All 13F holders |
|---|