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IRMNYSEReal Estate Investment TrustsFiscal year ends December 31

IRON MOUNTAIN INC

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$111.55−0.96 (-0.85%)

Close on Oct 19, 2026

Market cap
$33.45B
P/E (TTM)
79.7
Dividend yield
2.89%

Share price

+$6.97 (+6.66%)past year

Daily closes, adjusted for splits. Drag across the chart to measure a change.EarningsEx-dividend

IRON MOUNTAIN INC grew revenue 17.4% to $7.56B over the twelve months to Jun 30, 2026. Operating income rose 35.4% to $1.42B, moving the operating margin from 16.3% to 18.8%. Free cash flow was -$490.92M.

Revenue
$7.56B
+17.4% vs. a year earlier
Operating income
$1.42B
+35.4% vs. a year earlier
Free cash flow
-$490.92M
TTM Q2 2026
EPS, diluted
$1.40
+900.0% vs. a year earlier

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026

Valuation

Market cap
$33.45B
P/E ratio
79.7
Price to sales
4.42
Price to book
–
Dividend yield
2.89%
Free cash flow yield
-1.47%

Fundamentals

Revenue
$7.56B
EPS, diluted
$1.40
Free cash flow
-$490.92M
Book value per share
-$4.27
Diluted shares
300M

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$7.56B+17.4% YoY

Gross profit

$4.10B+13.5% YoY

Operating income

$1.42B+35.4% YoY

EPS, diluted

$1.40+900.0% YoY

Free cash flow

-$490.92M
Reported periodTrailing twelve months