| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Timber Hill LLC | 11 | 2 | 0.00% | 0.01% | 0.02% | Q2 2013 | Q4 2017 | 16 |
| SIMPLEX TRADING, LLC | 12 | 2 | 0.00% | 0.00% | 0.03% | Q1 2015 | Q4 2018 | 14 |
| Citadel Advisors | 9 | 9 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q2 2016 | 9 |
| GROUP ONE TRADING, L.P. | 8 | 8 | 0.00% | 0.01% | 0.03% | Q2 2013 | Q1 2015 | 8 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| Apollo Management Holdings, L.P. | 2 | 1 | 0.04% | 0.13% | 0.22% | Q2 2013 | Q2 2015 | 3 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| Rafferty Asset Management, LLC | 1 | 1 | 0.03% | 0.03% | 0.03% | Q3 2015 | Q3 2015 | 1 |
This page lists all the filers that currently own DUN & BRADSTREET CORP DEL NE or have owned DUN & BRADSTREET CORP DEL NE in the past.