Equity Residential (EQR) vs Iron Mountain Incorporated (IRM)

A side-by-side comparison of Equity Residential and Iron Mountain Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 11, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnEQR vs IRM

growth of $100 · dividends reinvested · last 10y
EQR +41.7% (+3.5%/yr)IRM +451.2% (+18.6%/yr)IRM compounded faster over this window
100200300400500600Start $10020182020202220242026$142$551
EQR IRM

EQR vs IRM: by the numbers

  • IRM is the larger company ($36.41B vs $24.41B market cap).
  • EQR converts more revenue to profit (27.91% vs 3.76% net margin).
  • IRM grew revenue faster over the past five years (11.73% vs 5.22% CAGR).
  • EQR pays the higher dividend yield (4.24% vs 2.78%).

Metrics side by side

Valuation

MetricEQRIRM
P/E ratio28.87133.58
Forward P/E45.2450.52
P/S ratio8.065.01
P/B ratio2.40N/A
EV / EBITDA17.9023.93
FCF yield4.65%N/A

For REITs like Equity Residential, GAAP P/E is distorted: heavy non-cash property depreciation depresses reported earnings and overstates the multiple. Real-estate companies are valued on funds from operations (FFO / AFFO) and price-to-FFO — see the Funds From Operations section. The P/E is shown for reference only.

For REITs like Iron Mountain Incorporated, GAAP P/E is distorted: heavy non-cash property depreciation depresses reported earnings and overstates the multiple. Real-estate companies are valued on funds from operations (FFO / AFFO) and price-to-FFO — see the Funds From Operations section. The P/E is shown for reference only.

Profitability

MetricEQRIRM
Gross margin45.96%25.69%
Operating margin36.33%18.01%
Net margin27.91%3.76%
ROE8.32%-14.74%
ROIC4.61%5.72%

Dividends

MetricEQRIRM
Dividend yield4.24%2.78%
Payout ratio93.94%689.18%

Equity Residential's payout ratio is measured against GAAP earnings, which non-cash depreciation depresses for REITs — the dividend is conventionally assessed against funds from operations (FFO / AFFO) instead, so the GAAP figure overstates the payout burden.

Iron Mountain Incorporated's payout ratio is measured against GAAP earnings, which non-cash depreciation depresses for REITs — the dividend is conventionally assessed against funds from operations (FFO / AFFO) instead, so the GAAP figure overstates the payout burden.

Growth (annualized)

MetricEQRIRM
Revenue CAGR (5Y)5.22%11.73%
EPS CAGR (5Y)4.71%-16.26%
FCF CAGR (5Y)2.37%-43.23%
Total return CAGR (5Y)-0.48%26.29%

Frequently asked

Which has grown faster, EQR or IRM?
Over the past five years, IRM grew revenue faster — EQR at a 5.22% CAGR versus IRM at 11.73%.
Does EQR or IRM pay a bigger dividend?
EQR yields 4.24% and IRM yields 2.78% based on trailing dividends and the latest price.
Is EQR or IRM more profitable?
EQR runs the higher net margin — EQR at 27.91% versus IRM at 3.76%.
How have EQR and IRM total returns compared?
Over the past 10 years, EQR delivered 3.41% and IRM delivered 19.01% annualized total return. 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 August 11, 2026.