TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 270 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 2017 | $996,000 | +376.6% | 12,023 | +674.2% | 0.01% | +400.0% |
| Q2 2017 | $209,000 | -43.1% | 1,553 | -35.0% | 0.00% | -33.3% |
| Q1 2017 | $367,000 | -28.5% | 2,388 | -37.5% | 0.00% | -25.0% |
| Q4 2016 | $513,000 | +33.9% | 3,818 | 0.0% | 0.00% | +33.3% |
| Q3 2016 | $383,000 | +651.0% | 3,818 | +132.2% | 0.00% | – |
| Q2 2014 | $51,000 | – | 1,644 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $282,760,000 | 66.94% |
| NEA Management Company, LLC | 10,275,113 | $1,437,077,000 | 52.29% |
| ORACLE INVESTMENT MANAGEMENT INC | 1,052,579 | $147,214,000 | 23.26% |
| Avoro Capital Advisors LLC | 400,403 | $56,000,000 | 7.07% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 67,490 | $9,439,000 | 6.43% |
| DAVIDE LEONE & PARTNERS INVESTMENT Co LLP | 380,700 | $53,245,000 | 4.53% |
| BB BIOTECH AG | 877,990 | $122,796,000 | 3.75% |
| Rock Springs Capital Management LP | 490,500 | $68,601,000 | 3.46% |
| NEXTHERA CAPITAL LP | 50,000 | $6,993,000 | 3.05% |
| FT Options LLC | 10,805 | $1,511,000 | 2.60% |