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ATI position history

The shares of ATI Inc. (ATI) that ARK Investment Management LLC reported in each quarter’s 13F.

Equity, COM

Shares held by quarter

New Add Reduce Exit

  1. 2021 Q3: 25,342 shares, $421K, <0.01% of portfolio
  2. 2021 Q4: 26,804 shares, $427K, <0.01% of portfolio, Add +5.8%
  3. 2022 Q1: 16,821 shares, $451K, <0.01% of portfolio, Reduce −37.2%
  4. 2022 Q2: 9,311 shares, $256K, <0.01% of portfolio, Reduce −44.6%
  5. 2022 Q3: 9,877 shares, $263K, <0.01% of portfolio, Add +6.1%
  6. 2022 Q4: 7,077 shares, $211K, <0.01% of portfolio, Reduce −28.3%
  7. 2023 Q1: 5,523 shares, $218K, <0.01% of portfolio, Reduce −22.0%
  8. 2023 Q2: 4,732 shares, $209K, <0.01% of portfolio, Reduce −14.3%
  9. 2023 Q3: 4,201 shares, $173K, <0.01% of portfolio, Reduce −11.2%
  10. 2023 Q4: 3,882 shares, $177K, <0.01% of portfolio, Reduce −7.6%
  11. 2024 Q1: 3,291 shares, $168K, <0.01% of portfolio, Reduce −15.2%
  12. 2024 Q2: 2,367 shares, $131K, <0.01% of portfolio, Reduce −28.1%
  13. 2024 Q3: 1,672 shares, $112K, <0.01% of portfolio, Reduce −29.4%
  14. 2024 Q4: 1,425 shares, $78K, <0.01% of portfolio, Reduce −14.8%
  15. 2025 Q1: 1,545 shares, $80K, <0.01% of portfolio, Add +8.4%
  16. 2025 Q2: 155 shares, $13K, <0.01% of portfolio, Reduce −90.0%
  17. 2025 Q3: 742 shares, $60K, <0.01% of portfolio, Add +378.7%
  18. 2025 Q4: 889 shares, $102K, <0.01% of portfolio, Add +19.8%
  19. 2026 Q1: 679 shares, $99K, <0.01% of portfolio, Reduce −23.6%
  20. 2026 Q2: 487 shares, $96K, <0.01% of portfolio, Reduce −28.3%
Holdings date Value % of holdings Shares Filing date All 13F holders