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MTRN position history

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

Equity, COMMON STOCK

Shares held by quarter

New Add Reduce Exit

  1. 2024 Q3: 760 shares, $85K, <0.01% of portfolio, New
  2. 2024 Q4: 845 shares, $84K, <0.01% of portfolio, Add +11.2%
  3. 2025 Q1: 807 shares, $66K, <0.01% of portfolio, Reduce −4.5%
  4. 2025 Q2: 901 shares, $72K, <0.01% of portfolio, Add +11.6%
  5. 2025 Q3: 694 shares, $84K, <0.01% of portfolio, Reduce −23.0%
  6. 2025 Q4: 565 shares, $70K, <0.01% of portfolio, Reduce −18.6%
  7. 2026 Q1: 571 shares, $83K, <0.01% of portfolio, Add +1.1%
  8. 2026 Q2: 455 shares, $135K, <0.01% of portfolio, Reduce −20.3%
Holdings date Value % of holdings Shares Filing date All 13F holders