TESARO INC's ticker is and the CUSIP is 881569957. A total of 4 filers reported holding TESARO INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $862,000 | -35.8% | 104 | 0.0% | 0.08% | -10.2% |
| Q3 2017 | $1,343,000 | -89.5% | 104 | -88.7% | 0.09% | -89.5% |
| Q2 2017 | $12,839,000 | +19.7% | 918 | +31.7% | 0.84% | +45.3% |
| Q1 2017 | $10,725,000 | +41.7% | 697 | +23.8% | 0.58% | +31.4% |
| Q4 2016 | $7,571,000 | +1411.2% | 563 | +1026.0% | 0.44% | +2215.8% |
| Q3 2016 | $501,000 | -37.5% | 50 | -75.0% | 0.02% | -42.4% |
| Q3 2015 | $802,000 | -31.8% | 200 | 0.0% | 0.03% | -23.3% |
| Q2 2015 | $1,176,000 | -24.4% | 200 | -60.0% | 0.04% | -35.8% |
| Q2 2014 | $1,556,000 | – | 500 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 294,000 | $21,830,000 | 0.19% |
| BOOTHBAY FUND MANAGEMENT, LLC | 140 | $1,040,000 | 0.15% |
| Hudson Bay Capital Management LP | 35,800 | $2,658,000 | 0.04% |
| SIMPLEX TRADING, LLC | 1,367 | $10,149,000 | 0.03% |
| WATER ISLAND CAPITAL LLC | 262,400 | $92,000 | 0.01% |
| Pentwater Capital Management LP | 2,300 | $171,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| JPMORGAN CHASE & CO | 8,000 | $594,000 | 0.00% |