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Screener Weekly Summary Pricing

Iron Mountain Incorporated IRM

Real Estate  —  Reit Specialty
111.38 (2.71) (2.38%) as of 25 Sep
Market cap
$34.0B
P/E
79.6×
S&P 500 Member Dividend Champion (10y) Cash Flow Champion (3y) Revenue Champion (5y) Insider Buys (last 12m)
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years,
Insider Buys alert about insiders buying in the last 12 month
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

Iron Mountain Incorporated (IRM) P/B ratio

Iron Mountain Incorporated has no meaningful P/B ratio: its trailing twelve-month book value is negative. Over the past ten years it has ranged from 0.0× (September 2026) to 1,406× (June 2024) — the current reading is the lowest in ten years.

P/B ratio, daily

Annual

Period P/B ratio Change
FY2025 0.0× —
FY2024 0.0× —
FY2023 94.6× 317.08%
FY2022 22.7× 28.35%
FY2021 17.7× 136.47%
FY2020 7.5× 19.66%
FY2019 6.2× 25.54%
FY2018 5.0× 14.37%
FY2017 4.4× 3.39%
FY2016 4.2× (60.93%)

Quarterly

Period P/B ratio Change
Jun 2026 0.0× —
Mar 2026 0.0× —
Dec 2025 0.0× —
Sep 2025 0.0× —
42 more quarters

Against its own ten years

Low 0.0× High 1,406×
Ten-year median 6.2×
Current reading's percentile 19

P/B ratio against peers

Company P/B ratio
IRM Iron Mountain Incorporated n/m
CCI Crown Castle Inc. compare n/m
SBAC SBA Communications Corporation compare n/m
WY Weyerhaeuser Company compare 1.5×
GLPI Gaming and Leisure Properties, Inc. compare 2.1×
DLR Digital Realty Trust, Inc. compare 2.3×
EQIX Equinix, Inc. compare 6.9×
AMT American Tower Corporation compare 7.7×
LAMR Lamar Advertising Company compare 14.7×
Reit Specialty industry median 2.2×
Real Estate sector median 1.1×
Market median 1.8×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

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