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 | $19,305,000 | +59.2% | 260,000 | -16.4% | 0.05% | +89.3% |
| Q3 2018 | $12,126,000 | +49.3% | 310,855 | +70.2% | 0.03% | +16.7% |
| Q2 2018 | $8,120,000 | +1153.1% | 182,605 | +1509.3% | 0.02% | +1100.0% |
| Q1 2018 | $648,000 | -97.4% | 11,347 | -96.3% | 0.00% | -97.2% |
| Q4 2017 | $25,315,000 | -77.4% | 305,482 | -64.7% | 0.07% | -77.9% |
| Q3 2017 | $111,785,000 | +159.5% | 865,878 | +181.1% | 0.32% | +158.9% |
| Q2 2017 | $43,077,000 | -37.1% | 308,003 | -30.8% | 0.12% | -36.4% |
| Q1 2017 | $68,471,000 | -22.5% | 444,986 | -32.3% | 0.20% | -26.4% |
| Q4 2016 | $88,385,000 | +1.9% | 657,239 | -24.0% | 0.26% | +6.4% |
| Q3 2016 | $86,698,000 | +170.4% | 864,900 | +126.8% | 0.25% | +164.9% |
| Q2 2016 | $32,057,000 | +125.8% | 381,400 | +18.3% | 0.09% | +113.6% |
| Q1 2016 | $14,200,000 | – | 322,500 | – | 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% |