TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 3 filers reported holding TESARO INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $30,000 | +400.0% | 398 | +163.6% | 0.00% | – |
| Q3 2018 | $6,000 | -57.1% | 151 | -38.4% | 0.00% | – |
| Q2 2018 | $14,000 | 0.0% | 245 | 0.0% | 0.00% | – |
| Q1 2018 | $14,000 | -33.3% | 245 | -1.2% | 0.00% | – |
| Q4 2017 | $21,000 | -48.8% | 248 | -20.8% | 0.00% | – |
| Q3 2017 | $41,000 | -8.9% | 313 | -2.8% | 0.00% | -100.0% |
| Q2 2017 | $45,000 | +60.7% | 322 | +74.1% | 0.00% | – |
| Q1 2017 | $28,000 | +366.7% | 185 | +374.4% | 0.00% | – |
| Q4 2016 | $6,000 | +50.0% | 39 | +25.8% | 0.00% | – |
| Q3 2016 | $4,000 | +100.0% | 31 | +24.0% | 0.00% | – |
| Q2 2016 | $2,000 | +100.0% | 25 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q3 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q1 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 25 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $89,907,000 | 37.98% |
| NEA Management Company, LLC | 10,420,555 | $463,402,000 | 21.71% |
| ORACLE INVESTMENT MANAGEMENT INC | 763,535 | $33,954,000 | 8.21% |
| Camber Capital Management LP | 2,500,000 | $111,175,000 | 4.28% |
| BB BIOTECH AG | 2,426,802 | $107,920,000 | 3.12% |
| NEXTHERA CAPITAL LP | 433,500 | $19,278,000 | 2.98% |
| Cormorant Asset Management, LP | 550,000 | $24,459,000 | 1.81% |
| Opus Point Partners Management, LLC | 11,500 | $511,000 | 1.11% |
| Rock Springs Capital Management LP | 625,400 | $27,812,000 | 1.07% |
| Eversept Partners, LP | 52,523 | $2,335,698 | 1.07% |