| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 29 | 1 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q3 2023 | 34 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| GROUP ONE TRADING, L.P. | 6 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q1 2021 | 13 |
| Osmium Partners, LLC | 5 | 5 | 0.01% | 1.24% | 3.26% | Q1 2015 | Q1 2016 | 5 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| Catalyst Capital Advisors LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
This page lists all the filers that currently own TUCOWS INC or have owned TUCOWS INC in the past.