TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 226 filers reported holding TESARO INC in Q4 2018. The put-call ratio across all filers is 0.46 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $17,555,000 | +396.3% | 450,000 | +627.0% | 3.73% | +421.1% |
| Q1 2018 | $3,537,000 | -49.4% | 61,900 | +23.8% | 0.72% | -50.8% |
| Q2 2017 | $6,993,000 | -9.1% | 50,000 | 0.0% | 1.45% | +1.4% |
| Q1 2017 | $7,694,000 | +236.6% | 50,000 | +194.1% | 1.43% | +160.7% |
| Q4 2016 | $2,286,000 | +34.2% | 17,000 | 0.0% | 0.55% | +99.3% |
| Q3 2016 | $1,704,000 | -79.7% | 17,000 | -83.0% | 0.28% | -88.6% |
| Q2 2016 | $8,406,000 | – | 100,000 | – | 2.43% | – |
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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% |