American Tower
AMT
1,757 hedge funds and large institutions have $74.4B invested in American Tower in 2026 Q1 according to their latest regulatory filings, with 157 funds opening new positions, 719 increasing their positions, 653 reducing their positions, and 146 closing their positions.
10% more repeat investments, than reductions
Existing positions increased: 719 | Existing positions reduced: 653
10% more funds holding in top 10
Funds holding in top 10: 20 → 22 (+2)
8% more first-time investments, than exits
New positions opened: 157 | Existing positions closed: 146
6% less call options, than puts
Call options by funds: $323M | Put options by funds: $342M
1% less funds holding
Funds holding: 1,778 → 1,757 (-21)
9.11% less ownership
Funds ownership: 101.7% → 92.59% (-9.1%)
35% less capital invested
Capital invested by funds: $115B → $74.4B (-$40.3B)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$389M |
| 2 |
Capital World Investors
Los Angeles,
California
|
+$260M |
| 3 |
Lazard Asset Management
New York
|
+$223M |
| 4 |
Point72 Asset Management
Stamford,
Connecticut
|
+$203M |
| 5 |
BlackRock
New York
|
+$165M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JSC
J. Stern & Co
London,
United Kingdom
|
-$6.74B |
| 2 |
Capital International Investors
Los Angeles,
California
|
-$491M |
| 3 |
Franklin Resources
San Mateo,
California
|
-$359M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$161M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$159M |
AMT Hedge Fund Activity: Q1 2026 in Review
1,757 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in American Tower (AMT) for Q1 2026, worth a combined $74.4B — down 35% from $115B a quarter earlier.
Buyers outnumbered sellers: 157 funds opened new AMT positions and 146 closed out — a net gain of 11 holders — while 719 added to existing stakes and 653 trimmed.
The largest buyer was Federated Hermes, adding an estimated $389M. The largest seller was J. Stern & Co, cutting an estimated $6.74B.
- 1,757 institutional investors held American Tower (AMT) as of Q1 2026, down from 1,778 in Q4 2025.
- Funds reported $74.4B of American Tower stock for Q1 2026, down 35% quarter-over-quarter.
- 157 funds opened new American Tower positions in Q1 2026 and 146 closed out, a net change of +11 holders.
- The largest American Tower buyer in Q1 2026 was Federated Hermes, an estimated $389M added.
- The largest American Tower seller in Q1 2026 was J. Stern & Co, an estimated $6.74B sold.
Based on aggregated 13F filings for Q1 2026.