| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 10 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2020 | 14 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 11 | 11 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2021 | 11 |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2015 | 10 |
| GROUP ONE TRADING, L.P. | 3 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2020 | 7 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q4 2013 | 2 |
| Elite Wealth Management, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2014 | 2 |
This page lists all the filers that currently own HMS HLDGS CORP or have owned HMS HLDGS CORP in the past.