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CERS position history

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

Equity, COMMON STOCK

Shares held by quarter

New Add Reduce Exit

  1. 2021 Q3: 17,085,744 shares, $104M, 0.25% of portfolio
  2. 2021 Q4: 15,758,044 shares, $107M, 0.32% of portfolio, Reduce −7.8%
  3. 2022 Q1: 16,213,847 shares, $89M, 0.37% of portfolio, Add +2.9%
  4. 2022 Q2: 17,111,062 shares, $85M, 0.50% of portfolio, Add +5.5%
  5. 2022 Q3: 16,853,875 shares, $61M, 0.42% of portfolio, Reduce −1.5%
  6. 2022 Q4: 15,863,384 shares, $58M, 0.50% of portfolio, Reduce −5.9%
  7. 2023 Q1: 22,100,119 shares, $66M, 0.45% of portfolio, Add +39.3%
  8. 2023 Q2: 20,657,391 shares, $51M, 0.34% of portfolio, Reduce −6.5%
  9. 2023 Q3: 20,061,906 shares, $33M, 0.25% of portfolio, Reduce −2.9%
  10. 2023 Q4: 20,914,326 shares, $45M, 0.27% of portfolio, Add +4.2%
  11. 2024 Q1: 21,545,196 shares, $41M, 0.28% of portfolio, Add +3.0%
  12. 2024 Q2: 19,900,184 shares, $35M, 0.31% of portfolio, Reduce −7.6%
  13. 2024 Q3: 18,225,031 shares, $32M, 0.29% of portfolio, Reduce −8.4%
  14. 2024 Q4: 20,814,752 shares, $32M, 0.27% of portfolio, Add +14.2%
  15. 2025 Q1: 20,655,142 shares, $29M, 0.29% of portfolio, Reduce −0.8%
  16. 2025 Q2: 19,207,604 shares, $27M, 0.20% of portfolio, Reduce −7.0%
  17. 2025 Q3: 18,850,188 shares, $30M, 0.18% of portfolio, Reduce −1.9%
  18. 2025 Q4: 18,200,204 shares, $37M, 0.25% of portfolio, Reduce −3.4%
  19. 2026 Q1: 19,161,148 shares, $35M, 0.27% of portfolio, Add +5.3%
  20. 2026 Q2: 17,932,099 shares, $52M, 0.34% of portfolio, Reduce −6.4%
Holdings date Value % of holdings Shares Filing date All 13F holders