Andreas Halvorsen - Viking Global Investors
Holding/activity history for Allegheny Technologies Inc. (ATI)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 3,332,843 | 1.36 | Buy | 1.36 | $145.46 | $484,795,343 | SEC |