AMT vs SBAC

American Tower and SBA Communications, both Real Estate

American Tower is the larger company at $82B against $20B. On trailing earnings SBAC is the cheaper of the two at a P/E of 19.6 against 28.4, a gap that is only a bargain if the two are growing at similar rates. Over the past year AMT returned -13% against -13% for SBAC.

American Tower and SBA Communicationscompared on valuation, return and Ryufin’s Smart Score
FigureAMTSBAC
Last close$176$186
Market cap$82B$20B
Trailing P/Elower is cheaper for the same earnings, not automatically better28.419.6
Dividend yield3.8%n/a
1-year return-13%-13%
5-year return-27%-41%
Ryufin Smart Scoresector-relative, 1–107/107/10

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

American Tower

Revenue of $2.7B in Q1 2026, net income $879M. Its largest reported line is Property, 93% of the disclosed total.

SBA Communications

Revenue of $703M in Q1 2026, net income $185M.

Open these two in the interactive comparison to add more names, change the period or read the correlation.