TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 226 filers reported holding TESARO INC in Q4 2018. The put-call ratio across all filers is 0.46 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $783,000 | +90.5% | 10,551 | +0.2% | 0.01% | +200.0% |
| Q3 2018 | $411,000 | -12.2% | 10,533 | 0.0% | 0.00% | -25.0% |
| Q2 2018 | $468,000 | -6.8% | 10,533 | +20.0% | 0.00% | -20.0% |
| Q1 2018 | $502,000 | +8.2% | 8,781 | +56.6% | 0.01% | +25.0% |
| Q4 2017 | $464,000 | -35.9% | 5,606 | 0.0% | 0.00% | -42.9% |
| Q3 2017 | $724,000 | +2.4% | 5,606 | +10.9% | 0.01% | 0.0% |
| Q2 2017 | $707,000 | – | 5,053 | – | 0.01% | – |
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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% |