MPM Asset Management LLC
- SEC CIK
- 0001263048
- Latest filing
- Nov 14, 2025
HARP holding history
Harpoon Therapeutics, Inc. in every 13F filed by MPM Asset Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
HARP overviewAll 13F holders of HARPFull Q3 2025 holdings
- Shares (Q1 2024)
- 0
- Sold out in Q1 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 12
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2024 | 0 | $0 | 0.0% | −313,136−100.0% | Sold out | Holders |
| Q4 2023 | 313,136 | $3.56M | 1.7% | 00.0% | Unchanged | Holders |
| Q3 2023 | 313,136 | $1.26M | 0.7% | 00.0% | UnchangedConverted for a 1-for-10 split | Holders |
| Q2 2023 | 3,131,388 | $2.22M | 1.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 3,131,388 | $2.33M | 1.0% | 00.0% | Unchanged | Holders |
| Q4 2022 | 3,131,388 | $2.27M | 1.0% | 00.0% | Unchanged | Holders |
| Q3 2022 | 3,131,388 | $3.04M | 1.2% | 00.0% | Unchanged | Holders |
| Q2 2022 | 3,131,388 | $5.98M | 2.5% | 00.0% | Unchanged | Holders |
| Q1 2022 | 3,131,388 | $15.6M | 5.3% | 00.0% | Unchanged | Holders |
| Q4 2021 | 3,131,388 | $23.6M | 5.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 3,131,388 | $24.7M | 5.7% | +1,1210.0% | Added | Holders |
| Q2 2021 | 3,130,267 | $43.4M | 8.1% | −108,039−3.3% | Reduced | Holders |
| Q1 2021 | 3,238,306 | $67.7M | 13.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.