TESARO INC's ticker is TSRO and the CUSIP is 881569107.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $1,269,000 | -28.9% | 124,600 | +25.6% | 0.12% | -2.4% |
| Q3 2018 | $1,784,000 | -24.1% | 99,171 | -27.1% | 0.12% | -34.0% |
| Q2 2018 | $2,351,000 | +58.5% | 135,970 | +103.7% | 0.19% | +46.9% |
| Q1 2018 | $1,483,000 | +5.9% | 66,750 | -36.3% | 0.13% | +120.7% |
| Q4 2017 | $1,400,000 | -29.9% | 104,800 | -31.8% | 0.06% | -22.7% |
| Q3 2017 | $1,997,000 | -72.1% | 153,583 | -47.5% | 0.08% | -71.7% |
| Q2 2017 | $7,169,000 | +36.9% | 292,459 | +44.0% | 0.26% | +22.1% |
| Q1 2017 | $5,236,000 | +77.5% | 203,079 | +14.7% | 0.22% | +104.7% |
| Q4 2016 | $2,950,000 | +7.2% | 177,027 | -25.0% | 0.11% | -14.5% |
| Q3 2016 | $2,753,000 | +180.3% | 236,011 | +63.8% | 0.12% | +153.1% |
| Q2 2016 | $982,000 | +106.3% | 144,122 | +192.2% | 0.05% | +53.1% |
| Q1 2016 | $476,000 | +65.9% | 49,320 | +780.7% | 0.03% | +100.0% |
| Q4 2015 | $287,000 | – | 5,600 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 9,854,255 | $565,634,000 | 25.58% |
| Perceptive Advisors | 978,359 | $56,158,000 | 4.36% |
| ORACLE INVESTMENT MANAGEMENT INC | 556,379 | $31,936,000 | 4.05% |
| HealthCor Management, L.P. | 925,000 | $53,095,000 | 2.53% |
| Monashee Investment Management LLC | 50,000 | $2,870,000 | 1.79% |
| Cormorant Asset Management, LP | 191,250 | $10,978,000 | 1.70% |
| BB BIOTECH AG | 854,582 | $49,053,000 | 1.46% |
| HealthCor Management, L.P. | 500,000 | $28,700,000 | 1.37% |
| Rock Springs Capital Management LP | 210,000 | $12,054,000 | 1.13% |
| Orbimed Advisors | 2,057,700 | $118,112,000 | 1.01% |