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ANAB position history

The shares of Anaptysbio (ANAB) that Palo Alto Investors LP reported in each quarter’s 13F.

Equity, COM

Shares held by quarter

New Add Reduce Exit

  1. 2021 Q3: 436,592 shares, $12M, 0.71% of portfolio
  2. 2021 Q4: 436,592 shares, $15M, 0.97% of portfolio
  3. 2022 Q1: 431,024 shares, $11M, 0.82% of portfolio, Reduce −1.3%
  4. 2022 Q2: 431,024 shares, $8.8M, 0.76% of portfolio
  5. 2022 Q3: 431,024 shares, $11M, 0.87% of portfolio
  6. 2022 Q4: 431,024 shares, $13M, 1.1% of portfolio
  7. 2023 Q1: 431,224 shares, $9.4M, 0.78% of portfolio, Add 0.0%
  8. 2023 Q2: 431,224 shares, $8.8M, 0.71% of portfolio
  9. 2023 Q3: 431,224 shares, $7.7M, 0.73% of portfolio
  10. 2023 Q4: 1,373,764 shares, $29M, 2.7% of portfolio, Add +218.6%
  11. 2024 Q1: 799,906 shares, $18M, 2.0% of portfolio, Reduce −41.8%
  12. 2024 Q2: 803,641 shares, $20M, 2.3% of portfolio, Add +0.5%
  13. 2024 Q3: 843,971 shares, $28M, 3.7% of portfolio, Add +5.0%
  14. 2024 Q4: 843,971 shares, $11M, 1.7% of portfolio
  15. 2025 Q1: 1,020,713 shares, $19M, 3.6% of portfolio, Add +20.9%
  16. 2025 Q2: 812,821 shares, $18M, 3.8% of portfolio, Reduce −20.4%
  17. 2025 Q3: 673,520 shares, $21M, 3.8% of portfolio, Reduce −17.1%
  18. 2025 Q4: 690,032 shares, $33M, 4.7% of portfolio, Add +2.5%
  19. 2026 Q1: 638,161 shares, $35M, 5.4% of portfolio, Reduce −7.5%
  20. 2026 Q2: 603,489 shares, $41M, 5.6% of portfolio, Reduce −5.4%
Holdings date Value % of holdings Shares Filing date All 13F holders