AMT fund manager activity
American Tower Corporation (REIT) · NYSE. Reported by 18 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Chuck Akre - Akre Capital Management | Trimmed | 29,254 | $4,785,077 | 0.09% | Aug 14, 2026 |
| Ron Baron - Baron Capital | Sold out | — | — | 0.00% | Aug 14, 2026 |
| William Von Mueffling - Cantillon Capital Management | Sold out | — | — | 0.00% | Jul 29, 2026 |
| Christopher Davis - Davis Advisors | Trimmed | 63,250 | $10,345,803 | 0.04% | Aug 11, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 828,628 | $135,538,850 | 0.04% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 262,569 | $42,948,411 | 0.10% | Aug 14, 2026 |
| Mairs & Power Funds | No change | 2,020 | $330,411 | 0.00% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Chuck Akre - Akre Capital Management | Trimmed | 50,772 | $8,762,232 | 0.14% | May 14, 2026 |
| Ron Baron - Baron Capital | Trimmed | 23,709 | $4,091,699 | 0.01% | May 15, 2026 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 1,612,473 | $278,280,591 | 1.85% | May 7, 2026 |
| Christopher Davis - Davis Advisors | Added | 64,620 | $11,152,120 | 0.05% | May 7, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 1,736,413 | $299,670,408 | 0.10% | May 5, 2026 |
| Jeremy Grantham - GMO | Sold out | — | — | 0.00% | May 14, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 36,289 | $6,262,756 | 0.02% | May 15, 2026 |
| Mairs & Power Funds | No change | 2,020 | $348,612 | 0.00% | May 14, 2026 |
Older quarters