TESARO INC's ticker is TSRO and the CUSIP is 881569107.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $159,882,000 | +134.2% | 2,153,300 | +23.0% | 12.98% | +192.5% |
| Q3 2018 | $68,268,000 | +179.1% | 1,750,000 | +218.2% | 4.44% | +145.1% |
| Q2 2018 | $24,459,000 | +22.3% | 550,000 | +57.1% | 1.81% | +21.4% |
| Q1 2018 | $19,999,000 | -34.4% | 350,000 | -3.5% | 1.49% | -65.5% |
| Q2 2016 | $30,500,000 | +137.8% | 362,875 | +24.6% | 4.32% | +123.9% |
| Q1 2016 | $12,824,000 | -15.8% | 291,250 | 0.0% | 1.93% | +6.0% |
| Q4 2015 | $15,238,000 | +30.5% | 291,250 | 0.0% | 1.82% | -2.3% |
| Q3 2015 | $11,679,000 | -31.8% | 291,250 | 0.0% | 1.86% | -18.1% |
| Q2 2015 | $17,123,000 | +56.0% | 291,250 | +52.3% | 2.28% | +34.3% |
| Q1 2015 | $10,978,000 | -1.6% | 191,250 | -36.2% | 1.70% | -1.4% |
| Q4 2014 | $11,157,000 | +38.2% | 300,000 | 0.0% | 1.72% | +3.6% |
| Q3 2014 | $8,076,000 | -13.5% | 300,000 | 0.0% | 1.66% | -32.8% |
| Q2 2014 | $9,333,000 | +5.5% | 300,000 | 0.0% | 2.47% | +21.6% |
| Q1 2014 | $8,844,000 | +4.4% | 300,000 | 0.0% | 2.03% | -17.3% |
| Q4 2013 | $8,472,000 | – | 300,000 | – | 2.46% | – |
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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% |