| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Sonora Investment Management, LLC | 3 | 3 | 0.00% | 0.01% | 0.03% | Q3 2020 | Q1 2021 | 3 |
| Cornerstone Planning Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q2 2023 | 1 |
This page lists all the filers that currently own At&T Inc. or have owned At&T Inc. in the past.