American Tower Corporation (AMT) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AMT. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,722 institutions reported holding AMT, with 435.4 million shares worth $71.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 63,402,206 | $10.4B | INCREASED |
| BlackRock | 45,796,561 | $7.5B | INCREASED |
| State Street | 22,066,202 | $3.6B | INCREASED |
| Geode Capital Management | 13,838,970 | $2.3B | DECREASED |
| Cohen & Steers | 13,777,789 | $2.3B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Teresa Hillary Clarke (Director) | BUY | 42 | $8K | 2026-10-20 |
| Paul Blanchett (SVP & Chief Accounting Officer) | AWARD | 16,299 | 2026-10-01 | |
| Rajesh Kalathur (Director) | BUY | 2,829 | $501K | 2026-08-21 |
Full institutional holdings, insider history, and congressional trades for American Tower Corporation on SentiSense.