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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $1,504,000 | +33.9% | 38,550 | +52.7% | 0.10% | -1.0% |
| Q2 2018 | $1,123,000 | -86.4% | 25,250 | -82.6% | 0.10% | -88.3% |
| Q1 2018 | $8,274,000 | +38.5% | 144,802 | +100.8% | 0.82% | +31.4% |
| Q4 2017 | $5,975,000 | +320.8% | 72,100 | +555.5% | 0.62% | +318.8% |
| Q3 2017 | $1,420,000 | -46.6% | 11,000 | -42.1% | 0.15% | -52.5% |
| Q2 2017 | $2,657,000 | +7.9% | 19,000 | +18.8% | 0.31% | -4.3% |
| Q1 2017 | $2,462,000 | – | 16,000 | – | 0.33% | – |
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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% |