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Side-by-side financial comparison of Iron Mountain (IRM) and Welltower (WELL). Click either name above to swap in a different company.
Welltower is the larger business by last-quarter revenue ($2.6B vs $1.8B, roughly 1.4× Iron Mountain). Iron Mountain runs the higher net margin — 5.1% vs 4.6%, a 0.4% gap on every dollar of revenue. On growth, Welltower posted the faster year-over-year revenue change (45.1% vs 16.6%). Welltower produced more free cash flow last quarter ($340.4M vs $-16.2M). Over the past eight quarters, Welltower's revenue compounded faster (37.1% CAGR vs 11.7%).
Iron Mountain Inc. is an American enterprise information management services company founded in 1951 and headquartered in Portsmouth, New Hampshire. Its records management, information destruction, and data backup and recovery services are supplied to more than 220,000 customers in 58 countries throughout North America, Europe, Latin America, Africa, Asia, and Oceania.
Welltower Inc. is a real estate investment trust that invests in healthcare infrastructure. As of December 31, 2022, the company had investments in approximately 3,000 properties, all of which were in the United States, Canada, and the United Kingdom.
IRM vs WELL — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $1.8B | $2.6B |
| Net Profit | $93.1M | $117.8M |
| Gross Margin | — | 24.3% |
| Operating Margin | 18.5% | — |
| Net Margin | 5.1% | 4.6% |
| Revenue YoY | 16.6% | 45.1% |
| Net Profit YoY | -11.9% | -4.8% |
| EPS (diluted) | $0.31 | $0.13 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $1.8B | $2.6B | ||
| Q3 25 | $1.8B | $2.1B | ||
| Q2 25 | $1.7B | $2.0B | ||
| Q1 25 | $1.6B | $1.9B | ||
| Q4 24 | $1.6B | $1.8B | ||
| Q3 24 | $1.6B | $1.5B | ||
| Q2 24 | $1.5B | $1.4B | ||
| Q1 24 | $1.5B | $1.4B |
| Q4 25 | $93.1M | $117.8M | ||
| Q3 25 | $86.2M | $282.2M | ||
| Q2 25 | $-43.3M | $304.6M | ||
| Q1 25 | $16.2M | $257.3M | ||
| Q4 24 | $105.7M | $123.8M | ||
| Q3 24 | $-33.7M | $456.8M | ||
| Q2 24 | $34.6M | $260.7M | ||
| Q1 24 | $77.0M | $131.6M |
| Q4 25 | — | 24.3% | ||
| Q3 25 | — | 23.5% | ||
| Q2 25 | — | 23.2% | ||
| Q1 25 | — | 21.6% | ||
| Q4 24 | — | 20.0% | ||
| Q3 24 | — | 19.8% | ||
| Q2 24 | — | 20.2% | ||
| Q1 24 | — | 19.4% |
| Q4 25 | 18.5% | — | ||
| Q3 25 | 17.6% | 14.2% | ||
| Q2 25 | 15.2% | 15.1% | ||
| Q1 25 | 16.0% | 10.7% | ||
| Q4 24 | 17.9% | 6.2% | ||
| Q3 24 | 16.1% | 12.2% | ||
| Q2 24 | 15.0% | 6.5% | ||
| Q1 24 | 16.6% | 10.4% |
| Q4 25 | 5.1% | 4.6% | ||
| Q3 25 | 4.9% | 13.7% | ||
| Q2 25 | -2.5% | 15.5% | ||
| Q1 25 | 1.0% | 13.8% | ||
| Q4 24 | 6.7% | 7.0% | ||
| Q3 24 | -2.2% | 30.2% | ||
| Q2 24 | 2.3% | 18.7% | ||
| Q1 24 | 5.2% | 9.7% |
| Q4 25 | $0.31 | $0.13 | ||
| Q3 25 | $0.28 | $0.41 | ||
| Q2 25 | $-0.15 | $0.45 | ||
| Q1 25 | $0.05 | $0.40 | ||
| Q4 24 | $0.35 | $0.20 | ||
| Q3 24 | $-0.11 | $0.73 | ||
| Q2 24 | $0.12 | $0.42 | ||
| Q1 24 | $0.25 | $0.22 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $158.5M | $5.0B |
| Total DebtLower is stronger | $16.2B | $19.2B |
| Stockholders' EquityBook value | $-981.0M | $42.1B |
| Total Assets | $21.1B | $67.3B |
| Debt / EquityLower = less leverage | — | 0.46× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $158.5M | $5.0B | ||
| Q3 25 | — | $6.8B | ||
| Q2 25 | — | $4.4B | ||
| Q1 25 | — | $3.5B | ||
| Q4 24 | $155.7M | $3.5B | ||
| Q3 24 | — | $3.6B | ||
| Q2 24 | — | $2.8B | ||
| Q1 24 | — | $2.4B |
| Q4 25 | $16.2B | $19.2B | ||
| Q3 25 | $15.5B | $16.9B | ||
| Q2 25 | $14.8B | $16.0B | ||
| Q1 25 | $14.2B | $15.7B | ||
| Q4 24 | $13.0B | $15.5B | ||
| Q3 24 | $13.2B | $15.8B | ||
| Q2 24 | $12.8B | $13.9B | ||
| Q1 24 | $12.6B | $14.2B |
| Q4 25 | $-981.0M | $42.1B | ||
| Q3 25 | $-882.0M | $38.8B | ||
| Q2 25 | $-767.4M | $35.9B | ||
| Q1 25 | $-698.5M | $34.0B | ||
| Q4 24 | $-503.1M | $32.0B | ||
| Q3 24 | $-259.0M | $30.3B | ||
| Q2 24 | $-132.9M | $29.0B | ||
| Q1 24 | $18.5M | $27.5B |
| Q4 25 | $21.1B | $67.3B | ||
| Q3 25 | $20.6B | $59.5B | ||
| Q2 25 | $20.2B | $55.8B | ||
| Q1 25 | $19.4B | $53.3B | ||
| Q4 24 | $18.7B | $51.0B | ||
| Q3 24 | $18.5B | $49.0B | ||
| Q2 24 | $18.0B | $45.5B | ||
| Q1 24 | $17.8B | $44.6B |
| Q4 25 | — | 0.46× | ||
| Q3 25 | — | 0.43× | ||
| Q2 25 | — | 0.44× | ||
| Q1 25 | — | 0.46× | ||
| Q4 24 | — | 0.49× | ||
| Q3 24 | — | 0.52× | ||
| Q2 24 | — | 0.48× | ||
| Q1 24 | 679.18× | 0.52× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $500.0M | $654.3M |
| Free Cash FlowOCF − Capex | $-16.2M | $340.4M |
| FCF MarginFCF / Revenue | -0.9% | 13.3% |
| Capex IntensityCapex / Revenue | 28.0% | 12.3% |
| Cash ConversionOCF / Net Profit | 5.37× | 5.56× |
| TTM Free Cash FlowTrailing 4 quarters | $-931.6M | $1.8B |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $500.0M | $654.3M | ||
| Q3 25 | $267.6M | $858.4M | ||
| Q2 25 | $375.1M | $770.0M | ||
| Q1 25 | $197.3M | $599.0M | ||
| Q4 24 | $431.6M | $559.2M | ||
| Q3 24 | $252.9M | $685.0M | ||
| Q2 24 | $382.2M | $605.4M | ||
| Q1 24 | $130.0M | $406.8M |
| Q4 25 | $-16.2M | $340.4M | ||
| Q3 25 | $-256.3M | $595.3M | ||
| Q2 25 | $-181.6M | $537.2M | ||
| Q1 25 | $-477.5M | $358.6M | ||
| Q4 24 | $-186.0M | $240.4M | ||
| Q3 24 | $-143.2M | $443.8M | ||
| Q2 24 | $-14.6M | $440.3M | ||
| Q1 24 | $-251.1M | $274.3M |
| Q4 25 | -0.9% | 13.3% | ||
| Q3 25 | -14.6% | 28.9% | ||
| Q2 25 | -10.6% | 27.3% | ||
| Q1 25 | -30.0% | 19.2% | ||
| Q4 24 | -11.8% | 13.6% | ||
| Q3 24 | -9.2% | 29.4% | ||
| Q2 24 | -1.0% | 31.6% | ||
| Q1 24 | -17.0% | 20.2% |
| Q4 25 | 28.0% | 12.3% | ||
| Q3 25 | 29.9% | 12.8% | ||
| Q2 25 | 32.5% | 11.8% | ||
| Q1 25 | 42.4% | 12.9% | ||
| Q4 24 | 39.1% | 18.1% | ||
| Q3 24 | 25.4% | 16.0% | ||
| Q2 24 | 25.9% | 11.8% | ||
| Q1 24 | 25.8% | 9.7% |
| Q4 25 | 5.37× | 5.56× | ||
| Q3 25 | 3.10× | 3.04× | ||
| Q2 25 | — | 2.53× | ||
| Q1 25 | 12.15× | 2.33× | ||
| Q4 24 | 4.08× | 4.52× | ||
| Q3 24 | — | 1.50× | ||
| Q2 24 | 11.04× | 2.32× | ||
| Q1 24 | 1.69× | 3.09× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
IRM
| Storage Rental | $1.1B | 58% |
| Services | $781.9M | 42% |
WELL
Segment breakdown not available.
