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 | $44,676,000 | +55.8% | 601,700 | -18.1% | 2.11% | +103.2% |
| Q3 2018 | $28,672,000 | +3.1% | 735,000 | +17.5% | 1.04% | -3.0% |
| Q2 2018 | $27,812,000 | -15.1% | 625,400 | +9.1% | 1.07% | -23.4% |
| Q1 2018 | $32,741,000 | -28.0% | 573,000 | +4.5% | 1.40% | -32.3% |
| Q4 2017 | $45,454,000 | -28.9% | 548,500 | +10.8% | 2.06% | -30.1% |
| Q3 2017 | $63,937,000 | -6.8% | 495,250 | +1.0% | 2.95% | -14.8% |
| Q2 2017 | $68,601,000 | -6.1% | 490,500 | +3.3% | 3.46% | -17.8% |
| Q1 2017 | $73,073,000 | -11.4% | 474,900 | -22.6% | 4.22% | -23.6% |
| Q4 2016 | $82,503,000 | +31.4% | 613,500 | -2.1% | 5.52% | +40.2% |
| Q3 2016 | $62,800,000 | +43.7% | 626,500 | +20.5% | 3.94% | +21.7% |
| Q2 2016 | $43,706,000 | +161.6% | 520,000 | +37.0% | 3.24% | +131.1% |
| Q1 2016 | $16,709,000 | -4.4% | 379,500 | +13.6% | 1.40% | +5.7% |
| Q4 2015 | $17,475,000 | +92.8% | 334,000 | +47.8% | 1.32% | +79.9% |
| Q3 2015 | $9,063,000 | -29.0% | 226,000 | +4.1% | 0.74% | -20.9% |
| Q2 2015 | $12,757,000 | +5.8% | 217,000 | +3.3% | 0.93% | -17.4% |
| Q1 2015 | $12,054,000 | +72.9% | 210,000 | +12.0% | 1.13% | +38.1% |
| Q4 2014 | $6,973,000 | +45.9% | 187,500 | +5.6% | 0.82% | +10.4% |
| Q3 2014 | $4,778,000 | -6.9% | 177,500 | +7.6% | 0.74% | -19.7% |
| Q2 2014 | $5,133,000 | +34.4% | 165,000 | +27.4% | 0.92% | +4.4% |
| Q1 2014 | $3,818,000 | +132.1% | 129,500 | +122.3% | 0.88% | +49.8% |
| Q4 2013 | $1,645,000 | – | 58,250 | – | 0.59% | – |
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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% |