Chronology 13F
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ATI INC

ATI · Industrials

4 whale investors

Whale investors

Concentrated managers reporting this company in their latest 13F.

4 holders
  1. Viking Global InvestorsAndreas Halvorsen
    EquityQ2 2026
    $227.43M0.65% portfolio
  2. Polen Capital ManagementDavid Polen
    EquityQ2 2026
    $161.47M1.39% portfolio
  3. Soros Fund ManagementGeorge Soros
    EquityQ2 2026
    $14.46M0.19% portfolio
  4. ARK Investment ManagementCathie Wood
    EquityQ2 2026
    $96.0K0.00% portfolio

Holdings reflect reported 13F data for each manager’s latest filing and may be delayed or incomplete.