| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 15 | 6 | 0.00% | 0.06% | 0.37% | Q3 2013 | Q4 2018 | 21 |
| SIMPLEX TRADING, LLC | 17 | 17 | 0.00% | 0.01% | 0.09% | Q4 2014 | Q4 2018 | 17 |
| SABBY MANAGEMENT, LLC | 7 | 1 | 0.02% | 0.30% | 1.46% | Q1 2014 | Q2 2018 | 14 |
| Citadel Advisors | 9 | 9 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q2 2016 | 9 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| JPMORGAN CHASE & CO | 2 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q4 2018 | 4 |
| SPHERA FUNDS MANAGEMENT LTD. | 1 | 1 | 0.98% | 0.98% | 0.98% | Q2 2016 | Q2 2016 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.46% | 0.46% | 0.46% | Q1 2017 | Q1 2017 | 1 |
| BOOTHBAY FUND MANAGEMENT, LLC | 1 | 1 | 0.09% | 0.09% | 0.09% | Q2 2018 | Q2 2018 | 1 |
| Mint Tower Capital Management B.V. | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2018 | Q3 2018 | 1 |
| Graticule Asia Macro Advisors LLC | 1 | 1 | 0.25% | 0.25% | 0.25% | Q2 2017 | Q2 2017 | 1 |
| Pentwater Capital Management LP | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2017 | Q2 2017 | 1 |
| SUMITOMO MITSUI FINANCIAL GROUP, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q4 2017 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| ADVENT CAPITAL MANAGEMENT /DE/ | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2016 | Q3 2016 | 1 |
This page lists all the filers that currently own TESARO INC or have owned TESARO INC in the past.