TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 142 filers reported holding TESARO INC in Q4 2015. The put-call ratio across all filers is 1.82 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $884,000 | +90.9% | 11,908 | +0.3% | 0.00% | +100.0% |
| Q3 2018 | $463,000 | -14.3% | 11,876 | -2.1% | 0.00% | 0.0% |
| Q2 2018 | $540,000 | -29.7% | 12,133 | -9.8% | 0.00% | -50.0% |
| Q1 2018 | $768,000 | -31.8% | 13,447 | -1.0% | 0.00% | 0.0% |
| Q4 2017 | $1,126,000 | -38.4% | 13,589 | -4.0% | 0.00% | -50.0% |
| Q3 2017 | $1,827,000 | -8.7% | 14,150 | -1.1% | 0.00% | 0.0% |
| Q2 2017 | $2,001,000 | +11.7% | 14,307 | +22.9% | 0.00% | 0.0% |
| Q1 2017 | $1,791,000 | +19.6% | 11,640 | +4.6% | 0.00% | 0.0% |
| Q4 2016 | $1,497,000 | +40.4% | 11,130 | +4.7% | 0.00% | +100.0% |
| Q3 2016 | $1,066,000 | +19.2% | 10,634 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $894,000 | +111.3% | 10,634 | +10.8% | 0.00% | +100.0% |
| Q1 2016 | $423,000 | -15.7% | 9,599 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $502,000 | +30.4% | 9,599 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $385,000 | -40.1% | 9,599 | -12.2% | 0.00% | 0.0% |
| Q2 2015 | $643,000 | +2.6% | 10,929 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $627,000 | +54.4% | 10,929 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $406,000 | +38.1% | 10,929 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $294,000 | -13.5% | 10,929 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $340,000 | +44.1% | 10,929 | +36.5% | 0.00% | 0.0% |
| Q1 2014 | $236,000 | +4.4% | 8,004 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $226,000 | -27.1% | 8,004 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $310,000 | +18.3% | 8,004 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $262,000 | – | 8,004 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 10,275,113 | $1,029,977,000 | 46.23% |
| ORACLE INVESTMENT MANAGEMENT INC | 1,154,322 | $115,709,000 | 17.83% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 120,000 | $12,029,000 | 6.57% |
| March Altus Capital Management LP | 10,000 | $1,002,000 | 6.27% |
| Avoro Capital Advisors LLC | 277,703 | $27,837,000 | 4.88% |
| Perceptive Advisors | 682,415 | $68,405,000 | 4.42% |
| Rock Springs Capital Management LP | 626,500 | $62,800,000 | 3.94% |
| Hatteras Investment Partners, LP | 10,240 | $1,026,000 | 3.52% |
| BB BIOTECH AG | 974,582 | $97,692,000 | 3.43% |
| SENZAR ASSET MANAGEMENT, LLC | 84,300 | $8,450,232,000 | 2.18% |