EXR vs IRM: Which Stock Is the Better Buy?
Extra Space Storage Inc. and Iron Mountain Incorporated side by side — fundamentals from SEC filings, refreshed nightly. Sector: Real Estate.
AI verdict — EXR vs IRM, read from the filings
The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.
| Extra Space Storage Inc. (EXR) | Iron Mountain Incorporated (IRM) | |
|---|---|---|
| Market cap | $32.7B | $36.4B |
| Revenue (latest FY) | $2.90B | $6.90B |
| Net income (latest FY) | $974.00M | $144.59M |
| Revenue growth (5y CAGR) | 16.4% | 10.7% |
| Net margin | 33.6% | 2.1% |
| Return on equity | 7.3% | -14.7% |
| P/E ratio | 32.7 | 133.0 |
| Dividend yield | 4.4% | 2.8% |
| Profitable years (of last 10) | 10 | 10 |
| Positive free cash flow | Yes | No |
Verify the comparison
Use the filing period and source shown by each tool before treating two figures as comparable.
See the full EXR vs IRM breakdown
Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.
Open EXR's full financials → Open IRM's full financials →More comparisons
Frequently asked questions
Which is bigger, EXR or IRM?
Iron Mountain Incorporated is larger by market capitalization — $36.4B versus $32.7B.
Which grows faster, EXR or IRM?
Over the last five fiscal years, Extra Space Storage Inc. grew revenue faster — 16.4%/yr versus 10.7%/yr, computed from SEC-filed statements.
Where does this data come from?
All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.