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 2018 | $610,000 | +90.0% | 8,222 | -0.2% | 0.00% | +100.0% |
| Q3 2018 | $321,000 | -12.5% | 8,238 | -0.1% | 0.00% | 0.0% |
| Q2 2018 | $367,000 | -21.9% | 8,245 | +0.3% | 0.00% | -33.3% |
| Q1 2018 | $470,000 | -31.6% | 8,221 | -0.8% | 0.00% | -25.0% |
| Q4 2017 | $687,000 | -33.9% | 8,286 | +2.9% | 0.00% | -42.9% |
| Q3 2017 | $1,039,000 | -8.4% | 8,049 | -0.7% | 0.01% | -12.5% |
| Q2 2017 | $1,134,000 | +6.2% | 8,109 | +16.8% | 0.01% | 0.0% |
| Q1 2017 | $1,068,000 | +10.3% | 6,942 | -3.5% | 0.01% | 0.0% |
| Q4 2016 | $968,000 | +32.6% | 7,196 | -1.1% | 0.01% | +33.3% |
| Q3 2016 | $730,000 | +12.7% | 7,279 | -5.6% | 0.01% | +20.0% |
| Q2 2016 | $648,000 | +90.6% | 7,713 | 0.0% | 0.01% | +66.7% |
| Q1 2016 | $340,000 | +67.5% | 7,713 | +98.3% | 0.00% | +50.0% |
| Q4 2015 | $203,000 | +30.1% | 3,889 | 0.0% | 0.00% | +100.0% |
| Q3 2015 | $156,000 | -31.9% | 3,889 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $229,000 | – | 3,889 | – | 0.00% | – |
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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% |