TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 3 filers reported holding TESARO INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $299,000 | +30.0% | 4,028 | 0.0% | 0.02% | +28.6% |
| Q1 2018 | $230,000 | -31.1% | 4,028 | 0.0% | 0.01% | -36.4% |
| Q4 2017 | $334,000 | -35.8% | 4,028 | 0.0% | 0.02% | -15.4% |
| Q3 2017 | $520,000 | -7.6% | 4,028 | 0.0% | 0.03% | -13.3% |
| Q2 2017 | $563,000 | -9.2% | 4,028 | 0.0% | 0.03% | -30.2% |
| Q1 2017 | $620,000 | +14.4% | 4,028 | 0.0% | 0.04% | +13.2% |
| Q4 2016 | $542,000 | +34.2% | 4,028 | 0.0% | 0.04% | +46.2% |
| Q3 2016 | $404,000 | +19.2% | 4,028 | 0.0% | 0.03% | +8.3% |
| Q2 2016 | $339,000 | +60.7% | 4,028 | 0.0% | 0.02% | +60.0% |
| Q4 2015 | $211,000 | -71.3% | 4,028 | -67.7% | 0.02% | -70.6% |
| Q2 2015 | $734,000 | +32.7% | 12,487 | -39.2% | 0.05% | +30.8% |
| Q3 2014 | $553,000 | -13.5% | 20,542 | 0.0% | 0.04% | -11.4% |
| Q2 2014 | $639,000 | +5.4% | 20,542 | 0.0% | 0.04% | +12.8% |
| Q1 2014 | $606,000 | +4.5% | 20,542 | 0.0% | 0.04% | +8.3% |
| Q4 2013 | $580,000 | -27.1% | 20,542 | 0.0% | 0.04% | -26.5% |
| Q3 2013 | $796,000 | +18.3% | 20,542 | 0.0% | 0.05% | +25.6% |
| Q2 2013 | $673,000 | – | 20,542 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $115,522,000 | 48.67% |
| NEA Management Company, LLC | 10,420,555 | $595,431,000 | 26.49% |
| ORACLE INVESTMENT MANAGEMENT INC | 844,718 | $48,267,000 | 11.70% |
| Camber Capital Management LP | 1,725,000 | $98,567,000 | 4.84% |
| BB BIOTECH AG | 1,629,743 | $93,124,000 | 2.57% |
| Iguana Healthcare Management, LLC | 45,000 | $2,571,000 | 1.69% |
| Cormorant Asset Management, LP | 350,000 | $19,999,000 | 1.49% |
| SECTORAL ASSET MANAGEMENT INC | 225,260 | $12,871,000 | 1.41% |
| Rock Springs Capital Management LP | 573,000 | $32,741,000 | 1.40% |
| Eversept Partners, LP | 51,523 | $2,944,024 | 1.37% |