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 | $6,919,000 | -89.6% | 93,189 | -94.6% | 0.01% | -86.6% |
| Q3 2018 | $66,737,000 | +509.4% | 1,710,761 | +594.8% | 0.08% | +485.7% |
| Q2 2018 | $10,951,000 | -60.4% | 246,241 | -49.1% | 0.01% | -62.2% |
| Q1 2018 | $27,670,000 | +9.6% | 484,245 | +59.0% | 0.04% | +5.7% |
| Q4 2017 | $25,238,000 | +61.6% | 304,549 | +151.7% | 0.04% | +45.8% |
| Q3 2017 | $15,621,000 | -65.4% | 120,997 | -62.6% | 0.02% | -70.4% |
| Q2 2017 | $45,212,000 | +324.6% | 323,268 | +367.2% | 0.08% | +326.3% |
| Q1 2017 | $10,647,000 | +1590.0% | 69,193 | +1377.2% | 0.02% | +1800.0% |
| Q4 2016 | $630,000 | -98.3% | 4,684 | -99.0% | 0.00% | -98.9% |
| Q2 2016 | $37,835,000 | +1097.3% | 450,151 | +527.2% | 0.09% | +987.5% |
| Q1 2016 | $3,160,000 | -84.9% | 71,767 | -82.1% | 0.01% | -81.8% |
| Q4 2015 | $20,925,000 | +164.0% | 399,951 | +102.4% | 0.04% | +193.3% |
| Q3 2015 | $7,926,000 | -71.0% | 197,644 | -57.4% | 0.02% | -71.2% |
| Q2 2015 | $27,286,000 | -2.6% | 464,135 | -4.9% | 0.05% | 0.0% |
| Q1 2015 | $28,013,000 | -3.1% | 488,034 | -37.2% | 0.05% | -14.8% |
| Q4 2014 | $28,899,000 | +83.4% | 777,073 | +32.8% | 0.06% | +52.5% |
| Q3 2014 | $15,757,000 | +143.9% | 585,332 | +181.9% | 0.04% | +122.2% |
| Q2 2014 | $6,460,000 | -55.7% | 207,636 | -58.0% | 0.02% | -57.1% |
| Q1 2014 | $14,575,000 | +614.1% | 494,416 | +584.2% | 0.04% | +600.0% |
| Q4 2013 | $2,041,000 | -59.3% | 72,257 | -44.1% | 0.01% | -62.5% |
| Q3 2013 | $5,011,000 | -40.2% | 129,357 | -49.5% | 0.02% | -38.5% |
| Q2 2013 | $8,385,000 | – | 256,110 | – | 0.03% | – |
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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% |