| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| WESTPORT RESOURCES MANAGEMENT INC | 10 | 10 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q3 2015 | 10 |
| Energy Opportunities Capital Management, LLC | 1 | 1 | 0.16% | 0.16% | 0.16% | Q1 2014 | Q1 2014 | 1 |
| Vantage Investment Advisors, LLC | 1 | 1 | 0.07% | 0.07% | 0.07% | Q1 2015 | Q1 2015 | 1 |
This page lists all the filers that currently own COMCAST CORP CL-A NON-VOT or have owned COMCAST CORP CL-A NON-VOT in the past.