TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 265 filers reported holding TESARO INC in Q1 2017. The put-call ratio across all filers is 0.59 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $4,488,000 | +3980.0% | 60,443 | +3030.1% | 0.04% | +3800.0% |
| Q1 2018 | $110,000 | -94.4% | 1,931 | -87.3% | 0.00% | -94.1% |
| Q3 2017 | $1,970,000 | +461.3% | 15,263 | +508.1% | 0.02% | +466.7% |
| Q2 2017 | $351,000 | -86.4% | 2,510 | -87.0% | 0.00% | -86.4% |
| Q4 2016 | $2,588,000 | +453.0% | 19,244 | +312.3% | 0.02% | +340.0% |
| Q3 2016 | $468,000 | +63.6% | 4,667 | +37.3% | 0.01% | +150.0% |
| Q2 2016 | $286,000 | -21.0% | 3,400 | -58.7% | 0.00% | -33.3% |
| Q1 2016 | $362,000 | +26.1% | 8,226 | +15.0% | 0.00% | +50.0% |
| Q3 2015 | $287,000 | – | 7,153 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $167,541,000 | 57.29% |
| NEA Management Company, LLC | 10,275,113 | $851,499,000 | 35.27% |
| ORACLE INVESTMENT MANAGEMENT INC | 891,242 | $73,708,000 | 14.64% |
| Eversept Partners, LP | 85,740 | $7,105,274 | 4.09% |
| Copernicus Capital Management, LLC | 64,000 | $5,304,000 | 3.95% |
| Camber Capital Management LP | 850,000 | $70,440,000 | 3.45% |
| BB BIOTECH AG | 1,046,193 | $86,698,000 | 2.44% |
| Cerebellum GP, LLC | 40,479 | $3,354,000 | 2.38% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 77,300 | $6,406,000 | 2.26% |
| Rock Springs Capital Management LP | 548,500 | $45,454,000 | 2.06% |