BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 233 filers reported holding BLUEPRINT MEDICINES CORP in Q4 2019. The put-call ratio across all filers is 1.49 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $7,000 | -66.7% | 85 | -70.9% | 0.00% | – |
| Q3 2019 | $21,000 | -25.0% | 292 | +1.0% | 0.00% | – |
| Q2 2019 | $28,000 | -6.7% | 289 | -23.7% | 0.00% | – |
| Q1 2019 | $30,000 | +200.0% | 379 | +101.6% | 0.00% | – |
| Q4 2018 | $10,000 | -9.1% | 188 | +27.9% | 0.00% | – |
| Q3 2018 | $11,000 | +1000.0% | 147 | +950.0% | 0.00% | – |
| Q2 2018 | $1,000 | -88.9% | 14 | -86.0% | 0.00% | – |
| Q1 2018 | $9,000 | -78.0% | 100 | -81.8% | 0.00% | -100.0% |
| Q4 2017 | $41,000 | +17.1% | 550 | +10.0% | 0.00% | 0.0% |
| Q3 2017 | $35,000 | – | 500 | – | 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% |