TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 145 filers reported holding TESARO INC in Q1 2016. The put-call ratio across all filers is 1.36 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $4,000 | -73.3% | 33 | -67.0% | 0.00% | -71.4% |
| Q1 2017 | $15,000 | +15.4% | 100 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $13,000 | +30.0% | 100 | 0.0% | 0.01% | +16.7% |
| Q3 2016 | $10,000 | +25.0% | 100 | 0.0% | 0.01% | +20.0% |
| Q2 2016 | $8,000 | +100.0% | 100 | 0.0% | 0.01% | +150.0% |
| Q1 2016 | $4,000 | – | 100 | – | 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% |