Institutional investors holding AT
| Investor | Weight | Quarter |
|---|---|---|
| Viking Global Investors | 3.18% | 2007Q1 |
| David Tepper | 0.32% | 2007Q3 |
| Mason Hawkins | 0.16% | 2005Q1 |
| Bill Nygren | 0.02% | 2001Q4 |
| Ruane Cunniff | 0.01% | 2000Q3 |
| Kenneth Fisher | 0.01% | 2007Q3 |
| Dodge & Cox | 0.00% | 2001Q3 |
| Jensen Investment Management | 0.00% | 2007Q3 |
| Christopher Davis | 0.00% | 2007Q3 |
Congressional data coming soon
No insider trades in the last 90 days
No insider trades in the last 90 days.
Congressional trade data is being sourced and will appear here shortly.