TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 279 filers reported holding TESARO INC in Q3 2017. The put-call ratio across all filers is 1.16 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $686,000 | -78.5% | 8,273 | -63.7% | 0.02% | -82.5% |
| Q2 2017 | $3,192,000 | +414.8% | 22,822 | +466.6% | 0.10% | +410.5% |
| Q1 2017 | $620,000 | +92.0% | 4,028 | +67.8% | 0.02% | +137.5% |
| Q4 2016 | $323,000 | -34.2% | 2,401 | -51.0% | 0.01% | -27.3% |
| Q3 2016 | $491,000 | +20.3% | 4,901 | +1.0% | 0.01% | +22.2% |
| Q2 2016 | $408,000 | +51.7% | 4,851 | -20.7% | 0.01% | +28.6% |
| Q1 2016 | $269,000 | -44.4% | 6,118 | -33.9% | 0.01% | -50.0% |
| Q4 2015 | $484,000 | +71.0% | 9,254 | +30.9% | 0.01% | +40.0% |
| Q3 2015 | $283,000 | +31.6% | 7,067 | +88.6% | 0.01% | +42.9% |
| Q1 2015 | $215,000 | – | 3,747 | – | 0.01% | – |
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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% |