Extra Space Storage Inc. (EXR) vs Iron Mountain Incorporated (IRM)

EXR leads on 10 of 13 compared metrics.

A side-by-side comparison of Extra Space Storage Inc. and Iron Mountain Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 26, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — EXR vs IRM

growth of $100 · last 22y
EXR +1089.4%IRM +539.2%EXR compounded faster
05001k2kStart $10020082012201620202024$1,189$639
EXR IRM

EXR vs IRM: by the numbers

  • IRM is the larger company ($39.40B vs $31.42B market cap).
  • EXR trades at the lower earnings multiple (33.45 vs 145.54 P/E).
  • EXR converts more revenue to profit (27.82% vs 3.76% net margin).
  • EXR grew revenue faster over the past five years (19.26% vs 11.73% CAGR).
  • EXR pays the higher dividend yield (4.40% vs 2.61%).

Which is better, EXR or IRM?

Metric tally: EXR 10 · IRM 3

It depends on what you're optimizing for:

ValueEXR(lower P/E)
GrowthEXR(faster 5Y revenue CAGR)
IncomeEXR(higher dividend yield)
QualityIRM(higher ROIC)

Metrics side by side

Valuation

MetricEXRIRM
P/E ratio33.45145.54
Forward P/E30.3150.93
P/S ratio9.565.46
P/B ratio2.43
PEG ratio2.04
EV / EBITDA21.1225.33

Profitability

MetricEXRIRM
Gross margin27.87%25.69%
Operating margin43.25%18.01%
Net margin27.82%3.76%
ROE7.08%-14.74%
ROIC5.18%5.72%

Dividends

MetricEXRIRM
Dividend yield4.40%2.61%
Payout ratio141.18%705.31%

Growth (annualized)

MetricEXRIRM
Revenue CAGR (5Y)19.26%11.73%
EPS CAGR (5Y)4.35%-16.26%
Total return CAGR (5Y)1.75%30.08%

Frequently asked

Which is better, EXR or IRM?
It depends on your goal. value: EXR (lower P/E); growth: EXR (faster 5Y revenue CAGR); income: EXR (higher dividend yield); quality: IRM (higher ROIC). Across all compared metrics, EXR leads 10 to 3.
Is EXR or IRM cheaper?
On trailing earnings, EXR is cheaper: EXR trades at a 33.45 P/E and IRM at 145.54.
Which has grown faster, EXR or IRM?
Over the past five years, EXR grew revenue faster — EXR at a 19.26% CAGR versus IRM at 11.73%.
Does EXR or IRM pay a bigger dividend?
EXR yields 4.40% and IRM yields 2.61% based on trailing dividends and the latest price.
Is EXR or IRM more profitable?
EXR runs the higher net margin — EXR at 27.82% versus IRM at 3.76%.
Which has been the better investment, EXR or IRM?
Over the past 10-year, IRM delivered the higher annualized total return — EXR at 9.58% versus IRM at 19.69%. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 26, 2026.