TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 138 filers reported holding TESARO INC in Q1 2015. The put-call ratio across all filers is 2.40 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $16,264,000 | -80.1% | 276,647 | -80.6% | 0.82% | -79.0% |
| Q1 2015 | $81,795,000 | +109.5% | 1,425,000 | +35.7% | 3.90% | +79.2% |
| Q4 2014 | $39,050,000 | +21.0% | 1,050,000 | -12.4% | 2.18% | +31.4% |
| Q3 2014 | $32,272,000 | -29.7% | 1,198,795 | -18.7% | 1.66% | -28.0% |
| Q2 2014 | $45,887,000 | +11.2% | 1,475,000 | +5.4% | 2.30% | -7.3% |
| Q1 2014 | $41,272,000 | – | 1,400,000 | – | 2.48% | – |
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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% |