IRM vs PSA: Which Stock Is the Better Buy?
Iron Mountain Incorporated and Public Storage side by side — fundamentals from SEC filings, refreshed nightly. Sector: Real Estate.
AI verdict — IRM vs PSA, 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.
| Iron Mountain Incorporated (IRM) | Public Storage (PSA) | |
|---|---|---|
| Market cap | $36.4B | $60.5B |
| Revenue (latest FY) | $6.90B | $4.82B |
| Net income (latest FY) | $144.59M | $1.59B |
| Revenue growth (5y CAGR) | 10.7% | 10.6% |
| Net margin | 2.1% | 32.9% |
| Return on equity | -14.7% | 17.1% |
| P/E ratio | 133.0 | 31.0 |
| Dividend yield | 2.8% | 3.7% |
| Profitable years (of last 10) | 10 | 10 |
| Positive free cash flow | No | — |
Verify the comparison
Use the filing period and source shown by each tool before treating two figures as comparable.
See the full IRM vs PSA 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 IRM's full financials → Open PSA's full financials →Frequently asked questions
Which is bigger, IRM or PSA?
Public Storage is larger by market capitalization — $60.5B versus $36.4B.
Which grows faster, IRM or PSA?
Over the last five fiscal years, Iron Mountain Incorporated grew revenue faster — 10.7%/yr versus 10.6%/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.