BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 278 filers reported holding BLUEPRINT MEDICINES CORP in Q4 2020. The put-call ratio across all filers is 4.17 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $418,889 | -82.9% | 6,605 | -70.0% | 0.00% | -100.0% |
| Q4 2021 | $2,445,000 | +789.1% | 22,008 | +649.8% | 0.00% | – |
| Q1 2021 | $275,000 | -71.9% | 2,935 | -68.0% | 0.00% | -100.0% |
| Q4 2020 | $980,000 | +219.2% | 9,159 | +188.5% | 0.00% | – |
| Q3 2020 | $307,000 | -20.9% | 3,175 | -35.7% | 0.00% | – |
| Q2 2020 | $388,000 | +1516.7% | 4,941 | +1166.9% | 0.00% | – |
| Q1 2020 | $24,000 | -95.8% | 390 | -94.5% | 0.00% | – |
| Q4 2019 | $573,000 | -67.1% | 7,152 | -69.8% | 0.00% | -100.0% |
| Q3 2019 | $1,741,000 | -7.7% | 23,691 | +18.5% | 0.00% | 0.0% |
| Q2 2019 | $1,887,000 | +36.4% | 19,997 | +15.8% | 0.00% | +100.0% |
| Q1 2019 | $1,383,000 | +1297.0% | 17,275 | +841.9% | 0.00% | – |
| Q4 2018 | $99,000 | -47.6% | 1,834 | -24.3% | 0.00% | – |
| Q3 2018 | $189,000 | +22.7% | 2,422 | -0.4% | 0.00% | – |
| Q2 2018 | $154,000 | 0.0% | 2,432 | +44.4% | 0.00% | – |
| Q1 2018 | $154,000 | -68.2% | 1,684 | -73.8% | 0.00% | – |
| Q4 2017 | $484,000 | +2925.0% | 6,428 | +2719.3% | 0.00% | – |
| Q3 2017 | $16,000 | +33.3% | 228 | 0.0% | 0.00% | – |
| Q2 2017 | $12,000 | +33.3% | 228 | 0.0% | 0.00% | – |
| Q1 2017 | $9,000 | +28.6% | 228 | 0.0% | 0.00% | – |
| Q4 2016 | $7,000 | – | 228 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aquilo Capital Management, LLC | 379,090 | $19,037,900 | 17.25% |
| DAFNA Capital Management LLC | 249,521 | $12,530,945 | 3.90% |
| Rock Springs Capital Management LP | 2,685,294 | $134,855,465 | 3.61% |
| Casdin Capital, LLC | 371,378 | $18,650,603 | 2.06% |
| Novo Holdings A/S | 525,000 | $26,365,500 | 1.95% |
| CHI Advisors LLC | 92,888 | $4,664,835 | 1.85% |
| SECTORAL ASSET MANAGEMENT INC | 165,890 | $8,330,996 | 1.62% |
| Avidity Partners Management LP | 751,600 | $37,745,352 | 1.52% |
| EMERALD ADVISERS, LLC | 607,037 | $30,485,393 | 1.48% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 464,321 | $23,318,201 | 1.41% |