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NYSE · REIT - Specialty · USD

Iron Mountain Incorporated (IRM) Stock Analysis

Iron Mountain Incorporated (IRM) is a REIT - Specialty stock listed on NYSE and quoted in US Dollar.

IRM

$116.86

+$1.88 (+1.64%)

Sep 4, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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IRM Key Statistics

As of Sep 4, 2026
Trading
Open
$114.57
Previous Close
$114.98
Day's Range
114.57–117.13
52-Week Range
77.77–134.68
Volume
1.34M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.20
Valuation
Market Cap
$34.79B
P/E Ratio
82.88
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
42.83
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
2.70
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
4.60
EPS (ttm)Profit attributable to each share over the last twelve months.
1.41
Financials (FY)
Revenue (FY)
$6.90B+12.23%
Net Income (FY)
$144.59M−19.74%
Profit marginThe share of revenue left as profit after all costs and taxes.
5.54%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
297.70M
1-Year Return
+32.68%
Dividend and dates
Dividend
$3.46+3.01%
Ex-Dividend Date
September 15, 2026
Earnings Date
November 4, 2026estimated
Avg Volume
1.81M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

IRM Stock Return by Calendar Year

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+43.00%
2025−18.24%
2024+54.48%
2023+46.53%
2022−0.08%
2021+87.75%
2020+0.99%
2019+5.87%
2018−7.97%
2017+23.56%
2016 (partial year)−9.16%

As of September 4, 2026.

IRM Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$6.90B$144.59M2.1%
2024$6.15B$180.16M2.9%
2023$5.48B$184.23M3.4%
2022$5.10B$556.98M10.9%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$6.90B$3.82B$1.40B$144.59M2.1%
2024$6.15B$3.45B$1.21B$180.16M2.9%
2023$5.48B$3.12B$1.11B$184.23M3.4%
2022$5.10B$2.91B$1.05B$556.98M10.9%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

IRM Dividend History

$3.22+17.9% vs 2024

Dividends per share, 2025 · 4 payments

YearDividends per sharePaymentsChange
2026*$1.732
2025$3.224+17.9%
2024$2.734+7.6%
2023$2.544+2.5%
YearDividends per sharePaymentsChange
2026 (partial year)$1.732
2025$3.224+17.9%
2024$2.734+7.6%
2023$2.544+2.5%
2022$2.484+0.0%
2021$2.484+0.0%
2020$2.484+1.0%
2019$2.454+3.2%
2018$2.384+6.1%
2017$2.244+116.2%
2016$1.042

Most recent payment: $0.86 per share, ex-dividend June 15, 2026. Per-share amounts summed by calendar year from ex-dividend dates. Partial years are shown muted and marked with an asterisk.

IRM Valuation vs REIT - Specialty Median

Median of 22 stocks
MetricIRMREIT - Specialty medianvs median
P/E82.8828.30193% above
P/S ratio4.606.2727% below
Profit margin5.54%12.24%6.7 pts below

Medians across 22 REIT - Specialty stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of September 4, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Iron Mountain Incorporated (IRM) is capitalised at $34.79B on the latest close. The company sits in the Real Estate sector, in the REIT - Specialty industry. Headcount on file is 29,400.

The 52-week range on file runs from $77.77 to $134.68. IRM last closed at $116.86 on September 4, 2026. That is +$1.88 (+1.64%) against the previous close. The latest close sits 50.26% above that 52-week low.

Financial Health

Fiscal 2025 revenue came to $6.90B. That is +12.23% against the prior fiscal year, when revenue was $6.15B. The same year closed with net income of $144.59M. That is −19.74% against the prior fiscal year. Profit margin runs at 5.54%. That is 6.7 percentage points below the REIT - Specialty median of 12.24%. Earnings per share on a trailing basis come to 1.41.

Across the 4 fiscal years on file, revenue moves from $5.10B in 2022 to $6.90B in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

The trailing P/E ratio stands at 82.88. That is 192.81% above the REIT - Specialty median of 28.31. On forward earnings the ratio is 42.83. The PEG ratio, which sets the P/E against expected earnings growth, reads 2.7. Measured against sales, the shares trade at 4.6 times revenue. On price-to-sales that is 26.64% below the REIT - Specialty median of 6.27. The medians here are taken across 22 REIT - Specialty companies that report the metric.

The reported beta is 1.2. Annualized volatility over the trailing 10 years is 29.87%. Over the trailing twelve months the price has returned +32.68%. Measured over 10 years, that is +17.93% a year compounded.

Growth & Income

The trailing dividend yield is 3.01%. That is 1.3 percentage points below the REIT - Specialty median yield of 4.33%. At the indicated rate that is $3.46 a share a year. The ex-dividend date on file is September 15, 2026. Dividends are recorded for 11 calendar years; 2026 shows 2 payments totalling $1.73 a share. The year before, 2025, totalled $3.22 a share.

So far in 2026 the price is +43.00%. Across the complete calendar years on file, 2021 returned +87.75% and 2025 returned −18.24%. Of the 9 complete calendar years on file, 6 finished higher.

Peer Comparison

Iron Mountain Incorporated (IRM) operates in the REIT - Specialty industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Iron Mountain Incorporated IRM $34.79B 82.9
Equinix, Inc. EQIX $102.22B 67.1
American Tower Corporation AMT $81.94B 24.2
Digital Realty Trust, Inc. DLR $71.15B 91.9

The REIT - Specialty industry average P/E ratio is 28.3x. Iron Mountain Incorporated trades at a P/E of 82.9.

Every figure above is read from this page's own data on each nightly rebuild. Informational only, not financial advice. As of September 4, 2026.

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About Iron Mountain Incorporated

Iron Mountain Incorporated is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, to help unlock value and intelligence from their assets through services that transcend the physical and digital worlds. Our broad range of solutions address their information management, digital transformation, information security, data center and asset lifecycle management needs. Iron Mountain Incorporated is based in Portsmouth, New Hampshire. Iron Mountain Incorporated was founded in 1951 and is incorporated in Delaware and is based in Portsmouth, New Hampshire.

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