Avidity Partners Management LP
- SEC CIK
- 0001791827
- Latest filing
- Aug 14, 2026
ALPN holding history
Alpine Immune Sciences, Inc. in every 13F filed by Avidity Partners Management LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ALPN overviewAll 13F holders of ALPNFull Q2 2026 holdings
- Shares (Q2 2024)
- 0
- Sold out in Q2 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 12
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2024 | 0 | $0 | 0.0% | −1,174,700−100.0% | Sold out | Holders |
| Q1 2024 | 1,174,700 | $46.6M | 1.7% | +1,174,700 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −657,280−100.0% | Sold out | Holders |
| Q3 2023 | 657,280 | $7.53M | 0.3% | −401,220−37.9% | Reduced | Holders |
| Q2 2023 | 1,058,500 | $10.9M | 0.4% | +69,000+7.0% | Added | Holders |
| Q1 2023 | 989,500 | $7.64M | 0.3% | −38,700−3.8% | Reduced | Holders |
| Q4 2022 | 1,028,200 | $7.56M | 0.2% | +29,600+3.0% | Added | Holders |
| Q3 2022 | 998,600 | $7.19M | 0.2% | +350.0% | Added | Holders |
| Q2 2022 | 998,565 | $8.50M | 0.2% | −208,435−17.3% | Reduced | Holders |
| Q1 2022 | 1,207,000 | $10.8M | 0.2% | −138,000−10.3% | Reduced | Holders |
| Q4 2021 | 1,345,000 | $18.6M | 0.4% | −587,000−30.4% | Reduced | Holders |
| Q3 2021 | 1,932,000 | $20.6M | 0.5% | +437,000+29.2% | Added | Holders |
| Q2 2021 | 1,495,000 | $13.5M | 0.4% | −16,000−1.1% | Reduced | Holders |
| Q1 2021 | 1,511,000 | $16.0M | 0.4% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.