TESARO INC's ticker is and the CUSIP is 881569957. A total of 4 filers reported holding TESARO INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $3,286,000 | +543.1% | 39,100 | +237.1% | 0.00% | +300.0% |
| Q1 2016 | $511,000 | +882.7% | 11,600 | +1060.0% | 0.00% | – |
| Q4 2015 | $52,000 | -84.6% | 1,000 | -88.1% | 0.00% | – |
| Q3 2015 | $337,000 | -71.2% | 8,400 | -57.8% | 0.00% | -100.0% |
| Q2 2015 | $1,170,000 | +343.2% | 19,900 | +332.6% | 0.00% | – |
| Q1 2015 | $264,000 | +1660.0% | 4,600 | +1050.0% | 0.00% | – |
| Q4 2014 | $15,000 | -93.8% | 400 | -95.5% | 0.00% | – |
| Q3 2014 | $240,000 | -20.5% | 8,900 | -8.2% | 0.00% | – |
| Q2 2014 | $302,000 | – | 9,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pentwater Capital Management LP | 90,000 | $9,022,000 | 0.08% |
| GROUP ONE TRADING, L.P. | 65,100 | $6,526,000 | 0.07% |
| SABBY MANAGEMENT, LLC | 50 | $501,000 | 0.02% |
| SIMPLEX TRADING, LLC | 529 | $245,000 | 0.02% |