| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 41 | 41 | 0.00% | 0.19% | 0.90% | Q3 2013 | Q3 2023 | 41 |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.01% | 0.02% | Q4 2014 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| IMC-Chicago, LLC | 11 | 8 | 0.00% | 0.00% | 0.02% | Q4 2018 | Q3 2023 | 19 |
| Timber Hill LLC | 14 | 1 | 0.00% | 0.01% | 0.02% | Q3 2013 | Q2 2017 | 15 |
| Citadel Advisors | 12 | 12 | 0.00% | 0.01% | 0.02% | Q3 2013 | Q2 2016 | 12 |
| Marathon Trading Investment Management LLC | 7 | 4 | 0.04% | 0.18% | 0.57% | Q3 2013 | Q4 2016 | 11 |
| SG Americas Securities, LLC | 6 | 3 | 0.00% | 0.01% | 0.06% | Q3 2013 | Q1 2016 | 9 |
| CTC LLC | 7 | 7 | 0.00% | 0.00% | 0.01% | Q2 2021 | Q4 2022 | 7 |
| CMT Asset Management Ltd | 7 | 7 | 0.01% | 0.09% | 0.16% | Q2 2015 | Q4 2016 | 7 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 6 |
| Virtu KCG Holdings LLC | 6 | 6 | 0.01% | 0.01% | 0.02% | Q3 2013 | Q4 2014 | 6 |
| HRT FINANCIAL LP | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2021 | Q3 2023 | 5 |
| ASAHI LIFE ASSET MANAGEMENT CO., LTD. | 1 | 1 | 0.02% | 0.03% | 0.04% | Q1 2020 | Q3 2021 | 2 |
| JPMORGAN CHASE & CO | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| BOLTON LP | 2 | 2 | 0.46% | 1.22% | 1.98% | Q3 2013 | Q4 2013 | 2 |
| Hudson Bay Capital Management LP | 2 | 2 | 0.53% | 1.12% | 1.72% | Q3 2013 | Q4 2013 | 2 |
| ALPINE ASSOCIATES ADVISORS | 1 | 1 | 0.24% | 0.24% | 0.24% | Q3 2013 | Q3 2013 | 1 |
| BALYASNY ASSET MANAGEMENT L.P. | 1 | 1 | 0.04% | 0.04% | 0.04% | Q3 2013 | Q3 2013 | 1 |
| SPROTT INC. | 1 | 1 | 0.56% | 0.56% | 0.56% | Q2 2015 | Q2 2015 | 1 |
| Advisor Group, Inc. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2016 | Q3 2016 | 1 |
| Thrax Management, LLC | 1 | 1 | 0.15% | 0.15% | 0.15% | Q1 2016 | Q1 2016 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2014 | Q3 2014 | 1 |
| Catalyst Capital Advisors LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2013 | Q3 2013 | 1 |
| SABBY MANAGEMENT, LLC | 1 | 1 | 0.32% | 0.32% | 0.32% | Q3 2013 | Q3 2013 | 1 |
| GLG Partners LP | 1 | 1 | 0.02% | 0.02% | 0.02% | Q1 2014 | Q1 2014 | 1 |
| Nokota Management, LP | 1 | 1 | 0.73% | 0.73% | 0.73% | Q3 2013 | Q3 2013 | 1 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2013 | Q3 2013 | 1 |
| WATER ISLAND CAPITAL LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q3 2017 | 1 |
This page lists all the filers that currently own BLACKBERRY LTD or have owned BLACKBERRY LTD in the past.