Iron Mountain Operating Margin Growth & History (IRM)

Iron Mountain's operating margin was 16.86% for fiscal 2025.

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Iron Mountain annual operating margin history

Iron Mountain annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-3116.86%+0.45 pp
20242024-12-3116.42%−0.40 pp
20232023-12-3116.82%−3.75 pp
20222022-12-3120.57%+1.55 pp
20212021-12-3119.02%−3.52 pp
20202020-12-3122.54%−26.87 pp
20192019-12-3149.40%−1.01 pp
20182018-12-3150.41%+33.92 pp
20172017-12-3116.49%+2.20 pp
20162016-12-3114.28%

Iron Mountain operating margin trends

Over the last five reported fiscal years, Iron Mountain's operating margin decreased from 22.54% to 16.86%, a change of −5.68 percentage points. The latest reported quarter, Q2 2026, shows 18.41%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Iron Mountain filings at SEC.gov ↗