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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $39,000 | -11.4% | 1,000 | 0.0% | 0.01% | -14.3% |
| Q2 2018 | $44,000 | -22.8% | 1,000 | 0.0% | 0.01% | -33.3% |
| Q1 2018 | $57,000 | -31.3% | 1,000 | 0.0% | 0.02% | -25.0% |
| Q4 2017 | $83,000 | -35.7% | 1,000 | 0.0% | 0.03% | -39.1% |
| Q3 2017 | $129,000 | -7.9% | 1,000 | 0.0% | 0.05% | -11.5% |
| Q2 2017 | $140,000 | -9.1% | 1,000 | 0.0% | 0.05% | -10.3% |
| Q1 2017 | $154,000 | +14.9% | 1,000 | 0.0% | 0.06% | +5.5% |
| Q4 2016 | $134,000 | +34.0% | 1,000 | 0.0% | 0.06% | +31.0% |
| Q3 2016 | $100,000 | +19.0% | 1,000 | 0.0% | 0.04% | +20.0% |
| Q2 2016 | $84,000 | +90.9% | 1,000 | 0.0% | 0.04% | +84.2% |
| Q1 2016 | $44,000 | -15.4% | 1,000 | 0.0% | 0.02% | -17.4% |
| Q4 2015 | $52,000 | +30.0% | 1,000 | 0.0% | 0.02% | +21.1% |
| Q3 2015 | $40,000 | -32.2% | 1,000 | 0.0% | 0.02% | -26.9% |
| Q2 2015 | $59,000 | +3.5% | 1,000 | 0.0% | 0.03% | +8.3% |
| Q1 2015 | $57,000 | +54.1% | 1,000 | 0.0% | 0.02% | +50.0% |
| Q4 2014 | $37,000 | – | 1,000 | – | 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% |