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 | $482,000 | -3.8% | 6,491 | -49.4% | 0.12% | +18.2% |
| Q3 2018 | $501,000 | +39.2% | 12,835 | +58.3% | 0.10% | +37.5% |
| Q2 2018 | $360,000 | +873.0% | 8,108 | +1136.0% | 0.07% | +800.0% |
| Q1 2018 | $37,000 | -61.1% | 656 | -3.5% | 0.01% | -52.9% |
| Q2 2017 | $95,000 | -66.7% | 680 | -63.2% | 0.02% | -60.5% |
| Q1 2017 | $285,000 | -54.8% | 1,850 | -60.5% | 0.04% | -55.7% |
| Q4 2016 | $630,000 | +126.6% | 4,680 | +68.3% | 0.10% | +162.2% |
| Q3 2016 | $278,000 | -12.6% | 2,780 | -26.6% | 0.04% | -7.5% |
| Q2 2016 | $318,000 | +202.9% | 3,790 | +59.2% | 0.04% | +207.7% |
| Q1 2016 | $105,000 | -18.0% | 2,380 | -2.9% | 0.01% | 0.0% |
| Q4 2015 | $128,000 | +33.3% | 2,450 | +2.5% | 0.01% | +30.0% |
| Q3 2015 | $96,000 | -5.0% | 2,390 | +39.8% | 0.01% | +11.1% |
| Q2 2015 | $101,000 | +53.0% | 1,710 | +48.7% | 0.01% | +80.0% |
| Q1 2015 | $66,000 | -69.9% | 1,150 | -85.2% | 0.01% | -70.6% |
| Q4 2013 | $219,000 | -66.6% | 7,767 | -54.0% | 0.02% | -67.9% |
| Q3 2013 | $655,000 | +178.7% | 16,902 | +135.8% | 0.05% | +165.0% |
| Q2 2013 | $235,000 | – | 7,167 | – | 0.02% | – |
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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% |