$431 Million is the total value of MPM ASSET MANAGEMENT LLC's 9 reported holdings in Q3 2021. The portfolio turnover from Q2 2021 to Q3 2021 was 22.2% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| ITOS | Sell | iTeos Therapeutics, Inc. | $88,849,000 | -5.5% | 3,290,711 | -10.2% | 20.59% | +17.8% |
| DYN | Dyne Therapeutics, Inc. | $80,409,000 | -22.8% | 4,951,303 | 0.0% | 18.64% | -3.8% | |
| HOWL | Werewolf Therapeutics, Inc. | $73,516,000 | -1.6% | 4,284,172 | 0.0% | 17.04% | +22.7% | |
| RPTX | Sell | Repare Therapeutics, Inc. | $58,847,000 | -16.9% | 2,242,636 | -1.3% | 13.64% | +3.6% |
| TCRR | TCR2 Therapeutics, Inc. | $34,473,000 | -48.1% | 4,050,865 | 0.0% | 7.99% | -35.4% | |
| AMYT | New | Amryt Pharma plc | $32,160,000 | – | 2,668,845 | +100.0% | 7.45% | – |
| ONCR | Oncorus, Inc. | $26,614,000 | -32.3% | 2,849,464 | 0.0% | 6.17% | -15.6% | |
| HARP | Buy | Harpoon Therapeutics, Inc. | $24,738,000 | -43.0% | 3,131,388 | +0.0% | 5.73% | -29.0% |
| RYTM | Rhythm Pharmaceuticals, Inc. | $11,875,000 | -33.3% | 909,258 | 0.0% | 2.75% | -16.9% | |
| CHMA | Exit | Chiasma, Inc. | $0 | – | -5,736,296 | -100.0% | -5.04% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2021-11-15
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| Chiasma, Inc. | 24 | Q2 2021 | 19.8% |
| Aratana Therapeutics, Inc. | 24 | Q1 2019 | 26.8% |
| Conatus Pharmaceuticals, Inc. | 23 | Q1 2019 | 9.7% |
| Rhythm Pharmaceuticals, Inc. | 19 | Q2 2022 | 69.9% |
| Harpoon Therapeutics, Inc. | 19 | Q3 2023 | 31.9% |
| Syndax Pharmaceuticals, Inc. | 19 | Q3 2020 | 14.5% |
| Radius Health, Inc. | 17 | Q2 2018 | 76.4% |
| TCR2 Therapeutics, Inc. | 17 | Q1 2023 | 29.1% |
| Proteon Therapeutics, Inc. | 17 | Q4 2018 | 3.0% |
| EpiZyme, Inc. | 15 | Q4 2016 | 35.9% |
View MPM ASSET MANAGEMENT LLC's complete holdings history.
Latest filings
| Type | Filed |
|---|---|
| 13F-HR | 2024-02-13 |
| 13F-HR | 2023-11-14 |
| 13F-HR/A | 2023-09-07 |
| 13F-HR | 2023-08-14 |
| 4 | 2023-06-05 |
| 4 | 2023-05-24 |
| 13F-HR | 2023-05-12 |
| 13F-HR | 2023-02-14 |
| 13F-HR | 2022-11-14 |
| 13F-HR | 2022-08-11 |
View MPM ASSET MANAGEMENT LLC's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.