Institutional investors holding AMT
| Investor | Weight | Quarter |
|---|---|---|
| William Von Mueffling | 1.85% | 2026Q1 |
| Viking Global Investors | 1.79% | 2025Q2 |
| Chase Coleman | 0.69% | 2017Q2 |
| Thomas Gayner | 0.18% | 2000Q4 |
| Chuck Akre | 0.14% | 2026Q1 |
| Kenneth Fisher | 0.10% | 2026Q1 |
| Christopher Davis | 0.05% | 2026Q1 |
| Meridian / ArrowMark | 0.01% | 2026Q1 |
| Dodge & Cox | 0.00% | 2022Q2 |
| Bill & Melinda Gates Foundation | 0.00% | 2023Q3 |
| Ruane Cunniff | 0.00% | 2001Q4 |
| Mairs & Power | 0.00% | 2026Q1 |
Congressional data coming soon
4
Total trades
$224K
Volume
0
Buys
4
Sells
Last trade: Jun 1, 2026
No insider trades in the last 90 days.
Congressional trade data is being sourced and will appear here shortly.