PE Ratio: 24.17

Basis: Latest stored market observation. Source: stored company filings and market data; unavailable inputs remain N/A.

The P/E ratio is 24.17 as of Tuesday, September 8, 2026.

PE Ratio (24.17) = Close Price ($175.29) / Diluted TTM EPS ($7.25)

AMT PE Ratio Metrics

P/E vs. its own history

At 24.2, P/E is below its 20-year median — higher than 0% of readings in its 20-year history.

P/E Comparison

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PE Ratio FAQ

What is the P/E ratio for American Tower Corporation (AMT)?

The P/E ratio for AMT stock is 24.17.

What is the TTM average P/E ratio for American Tower Corporation (AMT)?

The TTM average P/E ratio for AMT stock is 28.91.

What is the 3Y average P/E ratio for American Tower Corporation (AMT)?

The 3Y average P/E ratio for AMT stock is 57.14.

What is the 5Y average P/E ratio for American Tower Corporation (AMT)?

The 5Y average P/E ratio for AMT stock is 49.99.

What is the 10Y average P/E ratio for American Tower Corporation (AMT)?

The 10Y average P/E ratio for AMT stock is 54.72.

What is the 15Y average P/E ratio for American Tower Corporation (AMT)?

The 15Y average P/E ratio for AMT stock is 55.53.

What is the 20Y average P/E ratio for American Tower Corporation (AMT)?

The 20Y average P/E ratio for AMT stock is 55.71.

Showing the most recent 260 of 4,913 data points. The chart above shows the full history.

Related Metrics