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IRON MOUNTAIN INC (IRM)

IRON MOUNTAIN INC (IRM) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

IRON MOUNTAIN INC (IRM) stock — financials & valuation

Key numbers for IRON MOUNTAIN INC (IRM): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 42/100 — a percentile rank of IRON MOUNTAIN INC’s fundamentals against Finance & Real Estate peers, weakest on profitability. A quality ranking, not a price prediction.

Market cap$33.0B
P / E78.9×
P / S4.4×
EV / EBITDA20.0×
Gross margin54.2%
Operating margin19.2%
Net margin5.7%
Return on equity-32.7%
ROIC7.7%
Revenue growth17.4%
Debt / equity-13.5×
Dividend yield3.0%

Is IRON MOUNTAIN INC overvalued? P/E looks fair vs its 5-year range; P/S looks fair vs its 5-year range; EV/EBITDA looks fair vs its 5-year range.

Independent of the events above — derived from IRON MOUNTAIN INC’s own financial statements and shown as context, never as advice.

Aug 5, 2026
Quarter beats expectations and guidance moves modestly higher
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