AMT vs IRM
By Alex · Tickerpine
American Tower Corporation vs Iron Mountain Incorporated, side by side — the numbers that matter, in plain English. No “winner” hype; you decide.
| Metric | AMT | IRM |
|---|---|---|
| Price | $191.64 | $113.75 |
| Market cap | $88.88B | $33.88B |
| P/E ratio | 27.0 | 74.3 |
| ROE | 32.96% | — |
| Profit margin | 30.10% | 5.88% |
| Revenue growth | 2.50% | 13.50% |
| Dividend yield | 3.74% | 3.49% |
| Beta | 0.84 | 1.20 |
Green = the more favorable figure for that metric (lower P/E, higher ROE, margin, growth and yield). Not a recommendation.
AMT vs IRM in plain English
- AMT is the bigger company — about 2.6× the market cap of IRM.
- AMT is cheaper on earnings (P/E 27.0 vs 74.3).
- IRM is growing revenue faster (14% vs 2%).
- AMT has the higher dividend yield (3.74% vs 3.49%).
How would $1,000 have done in each?
AMT return calculator
See what $1,000 in American Tower Corporation would be worth today.
IRM return calculator
See what $1,000 in Iron Mountain Incorporated would be worth today.
Figures from public market data, may be delayed. Comparison is informational only — not investment advice.