TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 251 filers reported holding TESARO INC in Q1 2018. The put-call ratio across all filers is 1.12 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $335,000 | +186.3% | 4,678 | +56.7% | 0.00% | – |
| Q3 2018 | $117,000 | -12.0% | 2,986 | 0.0% | 0.00% | – |
| Q2 2018 | $133,000 | -79.2% | 2,986 | -73.4% | 0.00% | -100.0% |
| Q1 2018 | $640,000 | -31.0% | 11,213 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $928,000 | -33.0% | 11,213 | 0.0% | 0.00% | -33.3% |
| Q3 2017 | $1,385,000 | +3.1% | 11,213 | +16.6% | 0.00% | -25.0% |
| Q2 2017 | $1,344,000 | +133.3% | 9,620 | +156.5% | 0.00% | +100.0% |
| Q1 2017 | $576,000 | +13.6% | 3,751 | 0.0% | 0.00% | +100.0% |
| Q4 2016 | $507,000 | -43.0% | 3,751 | -57.9% | 0.00% | 0.0% |
| Q3 2016 | $890,000 | +203.8% | 8,902 | +154.3% | 0.00% | 0.0% |
| Q2 2016 | $293,000 | +90.3% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $154,000 | -15.8% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $183,000 | +29.8% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $141,000 | -31.2% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $205,000 | +2.5% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $200,000 | +53.8% | 3,500 | 0.0% | 0.00% | – |
| Q4 2014 | $130,000 | +36.8% | 3,500 | 0.0% | 0.00% | – |
| Q3 2014 | $95,000 | -12.8% | 3,500 | 0.0% | 0.00% | – |
| Q2 2014 | $109,000 | – | 3,500 | – | 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% |