| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 14 | 14 | 0.01% | 0.06% | 0.12% | Q1 2015 | Q2 2018 | 14 |
| SIMPLEX TRADING, LLC | 14 | 14 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q2 2018 | 14 |
| Timber Hill LLC | 2 | 2 | 0.00% | 0.01% | 0.01% | Q1 2015 | Q1 2017 | 4 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q2 2016 | 4 |
| Salient Capital Advisors, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2016 | Q2 2016 | 1 |
This page lists all the filers that currently own WILLIAMS PARTNERS L P NEW or have owned WILLIAMS PARTNERS L P NEW in the past.