TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 269 filers reported holding TESARO INC in Q4 2017. The put-call ratio across all filers is 0.82 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $37,000 | +85.0% | 500 | 0.0% | 0.02% | +100.0% |
| Q3 2018 | $20,000 | -9.1% | 500 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $22,000 | -24.1% | 500 | 0.0% | 0.01% | -38.5% |
| Q1 2018 | $29,000 | -12.1% | 500 | +25.0% | 0.01% | -23.5% |
| Q4 2017 | $33,000 | -61.6% | 400 | -39.7% | 0.02% | -54.1% |
| Q3 2017 | $86,000 | +38.7% | 663 | +65.8% | 0.04% | -22.9% |
| Q1 2017 | $62,000 | – | 400 | – | 0.05% | – |
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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% |