TESARO INC's ticker is TSRO and the CUSIP is 881569107.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $4,021,000 | +81.3% | 54,156 | -4.8% | 0.01% | +100.0% |
| Q3 2018 | $2,218,000 | -12.3% | 56,859 | 0.0% | 0.01% | -14.3% |
| Q2 2018 | $2,529,000 | -15.5% | 56,859 | +8.5% | 0.01% | -12.5% |
| Q1 2018 | $2,994,000 | -29.3% | 52,405 | +2.5% | 0.01% | -27.3% |
| Q4 2017 | $4,236,000 | -33.1% | 51,118 | +4.2% | 0.01% | -35.3% |
| Q3 2017 | $6,333,000 | -6.6% | 49,054 | +1.2% | 0.02% | -10.5% |
| Q2 2017 | $6,781,000 | +163.2% | 48,484 | +189.6% | 0.02% | +171.4% |
| Q1 2017 | $2,576,000 | +15.5% | 16,740 | +0.9% | 0.01% | 0.0% |
| Q4 2016 | $2,231,000 | +40.9% | 16,590 | +5.1% | 0.01% | +40.0% |
| Q3 2016 | $1,583,000 | -7.9% | 15,790 | -22.8% | 0.01% | 0.0% |
| Q2 2016 | $1,719,000 | +128.6% | 20,450 | +19.8% | 0.01% | +66.7% |
| Q1 2016 | $752,000 | -30.9% | 17,074 | -17.9% | 0.00% | -25.0% |
| Q4 2015 | $1,088,000 | +30.5% | 20,804 | 0.0% | 0.00% | +33.3% |
| Q3 2015 | $834,000 | -31.8% | 20,804 | 0.0% | 0.00% | -25.0% |
| Q2 2015 | $1,223,000 | +19.7% | 20,804 | +16.8% | 0.00% | +33.3% |
| Q1 2015 | $1,022,000 | +62.5% | 17,806 | +5.2% | 0.00% | +50.0% |
| Q4 2014 | $629,000 | +35.9% | 16,919 | -1.6% | 0.00% | 0.0% |
| Q3 2014 | $463,000 | -13.5% | 17,199 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $535,000 | – | 17,199 | – | 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% |