TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 269 filers reported holding TESARO INC in Q4 2017. The put-call ratio across all filers is 0.82 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $25,525,000 | +90.3% | 343,765 | 0.0% | 0.01% | +125.0% |
| Q3 2018 | $13,411,000 | -12.3% | 343,765 | 0.0% | 0.00% | -20.0% |
| Q2 2018 | $15,287,000 | -26.1% | 343,765 | -5.0% | 0.01% | -28.6% |
| Q1 2018 | $20,674,000 | -13.9% | 361,797 | +24.9% | 0.01% | -22.2% |
| Q4 2017 | $24,006,000 | -41.4% | 289,683 | -8.7% | 0.01% | -43.8% |
| Q3 2017 | $40,973,000 | -7.7% | 317,369 | 0.0% | 0.02% | -11.1% |
| Q2 2017 | $44,387,000 | -4.7% | 317,369 | +4.8% | 0.02% | -5.3% |
| Q1 2017 | $46,585,000 | +16.0% | 302,757 | +1.4% | 0.02% | +5.6% |
| Q4 2016 | $40,158,000 | +37.9% | 298,618 | -1.8% | 0.02% | +28.6% |
| Q3 2016 | $29,116,000 | +48.3% | 304,121 | +30.2% | 0.01% | +55.6% |
| Q2 2016 | $19,636,000 | +90.9% | 233,625 | 0.0% | 0.01% | +80.0% |
| Q1 2016 | $10,287,000 | +44.5% | 233,625 | +71.7% | 0.01% | +25.0% |
| Q4 2015 | $7,117,000 | +30.8% | 136,036 | +0.2% | 0.00% | +33.3% |
| Q3 2015 | $5,443,000 | -31.8% | 135,736 | 0.0% | 0.00% | -25.0% |
| Q2 2015 | $7,980,000 | +470.0% | 135,736 | +456.5% | 0.00% | +300.0% |
| Q1 2015 | $1,400,000 | – | 24,390 | – | 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% |