Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
AMT
AMERICAN TOWER CORPData as of 2026 Q1 (03-31) · 13F snapshot
Summary
AMERICAN TOWER CORP (AMT) is held by 10 tracked hedge-fund managers, a combined reported value of ~$1.58B; the largest are Andreas Halvorsen, Steven Cohen, Izzy Englander. This quarter: 2 added, 3 trimmed, 1 closed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Cooling
Gurus holding10
Congress trades20
Price$187.18vs quarter-end+8.46%
Sectors1
This quarter's moves
Top holderAndreas HalvorsenNew0
Added2
Trimmed / sold4
Andreas HalvorsenBig add
Value $618.22M1.8% of portfolio2,797,1252025 Q2
Steven CohenAdd
Value $208.01M0.4% of portfolio1,205,3122026 Q1
Philippe LaffontHold
Value $144.52M1.2% of portfolio1,057,3612017 Q3
Chase ColemanHold
Value $80.05M0.7% of portfolio605,0002017 Q2
Value $77.52M— of portfolio449,2002026 Q1
Value $48.94M— of portfolio283,6002026 Q1
Value $12.51M— of portfolio72,5002026 Q1
Value $7.96M— of portfolio46,1002026 Q1
Value $7.27M— of portfolio42,1002026 Q1
Value $5.92M— of portfolio34,3002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Andreas Halvorsen | $618.22M | 1.8% | Big add |
| Steven Cohen | $208.01M | 0.4% | Add |
| Philippe Laffont | $144.52M | 1.2% | Hold |
| Chase Coleman | $80.05M | 0.7% | Hold |
| Ken GriffinCALL | $77.52M | — | — |
| Ken GriffinPUT | $48.94M | — | — |
| Steven CohenCALL | $12.51M | — | — |
| Steven CohenPUT | $7.96M | — | — |
| Izzy EnglanderPUT | $7.27M | — | — |
| Izzy EnglanderCALL | $5.92M | — | — |