BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 214 filers reported holding BLUEPRINT MEDICINES CORP in Q1 2023. The put-call ratio across all filers is 2.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,520 | -66.0% | 90 | -50.0% | 0.00% | – |
| Q2 2023 | $13,291 | +74.8% | 180 | +100.0% | 0.00% | – |
| Q1 2023 | $7,603 | +94937.5% | 90 | 0.0% | 0.00% | – |
| Q4 2022 | $8 | -99.9% | 90 | -10.0% | 0.00% | – |
| Q3 2022 | $9,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q2 2022 | $9,000 | -50.0% | 100 | -49.7% | 0.00% | – |
| Q1 2022 | $18,000 | +63.6% | 199 | +101.0% | 0.00% | – |
| Q4 2021 | $11,000 | +22.2% | 99 | +10.0% | 0.00% | – |
| Q3 2021 | $9,000 | 0.0% | 90 | -10.0% | 0.00% | – |
| Q2 2021 | $9,000 | -25.0% | 100 | -20.0% | 0.00% | – |
| Q1 2021 | $12,000 | +100.0% | 125 | +145.1% | 0.00% | – |
| Q4 2020 | $6,000 | 0.0% | 51 | -17.7% | 0.00% | – |
| Q3 2020 | $6,000 | +20.0% | 62 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | +66.7% | 62 | +72.2% | 0.00% | – |
| Q1 2020 | $3,000 | -97.1% | 36 | -97.2% | 0.00% | -100.0% |
| Q4 2019 | $103,000 | +9.6% | 1,278 | 0.0% | 0.01% | +33.3% |
| Q3 2019 | $94,000 | +9300.0% | 1,278 | +5456.5% | 0.01% | – |
| Q4 2018 | $1,000 | -50.0% | 23 | 0.0% | 0.00% | – |
| Q3 2018 | $2,000 | – | 23 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aquilo Capital Management, LLC | 645,539 | $69,144,000 | 7.84% |
| DAFNA Capital Management LLC | 206,911 | $22,162,000 | 5.57% |
| Eagle Health Investments LP | 192,639 | $20,634,000 | 5.03% |
| Casdin Capital, LLC | 1,550,000 | $166,021,000 | 4.68% |
| CADIAN CAPITAL MANAGEMENT, LP | 450,657 | $48,270,000 | 2.65% |
| Avidity Partners Management LP | 995,000 | $106,574,000 | 2.26% |
| Integral Health Asset Management, LLC | 75,000 | $8,033,000 | 2.22% |
| Rock Springs Capital Management LP | 859,755 | $92,088,000 | 2.13% |
| Boxer Capital, LLC | 507,374 | $54,345,000 | 2.11% |
| EFG Asset Management (North America) Corp. | 112,715 | $12,082,000 | 1.58% |