| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 10 | 3 | 0.00% | 0.00% | 0.03% | Q2 2013 | Q3 2020 | 26 |
| SIMPLEX TRADING, LLC | 24 | 24 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q3 2020 | 24 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 9 | 9 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2020 | 9 |
| SABBY MANAGEMENT, LLC | 4 | 1 | 0.01% | 0.10% | 0.29% | Q2 2013 | Q3 2016 | 7 |
| Segantii Capital Management Ltd | 1 | 1 | 0.81% | 0.81% | 0.81% | Q3 2020 | Q3 2020 | 1 |
| AlphaMark Advisors, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q1 2014 | 1 |
| Magnetar Financial LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2020 | 1 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q2 2020 | 1 |
| BOOTHBAY FUND MANAGEMENT, LLC | 1 | 1 | 0.04% | 0.04% | 0.04% | Q3 2020 | Q3 2020 | 1 |
This page lists all the filers that currently own MOMENTA PHARMACEUTICALS INC or have owned MOMENTA PHARMACEUTICALS INC in the past.