Stocks · Real Estate · REIT - Specialty

Iron Mountain Incorporated IRM

$113.39 +2.03% Close, Oct 2, 2026 · NYSE · Market cap $33.74B

Strong growthStrong trend

Next earnings report: Nov 4, 2026

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. Diluted EPS over the last four quarters was $1.40, up 870.9% year over year.
  2. Net debt is 7.7× EBITDA, a high level of leverage.
  3. Revenue over the last four quarters was $7.56B, up 17.4% from a year earlier.

PromtFinance scores

Each score is a percentile within the Real Estate sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth96Exceptional

How fast revenue, earnings and cash flow are growing.

  • Revenue growth (TTM, YoY)Top 25%
  • EPS growth (TTM, YoY)Top 2%
  • Revenue growth, 3-year CAGRTop 27%
  • Revenue growth accelerationTop 30%
Quality76Positive

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalTop 29%
  • Gross marginTop 41%
  • Operating marginBottom 40%
  • Cash conversion (OCF / net income)Top 13%
  • Accruals (lower is better)Top 21%
  • Net debt / EBITDA (lower is better)Bottom 33%
  • Interest coverTop 39%
Value26Very weak

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldBottom 39%
  • Free-cash-flow yieldBottom 20%
  • EBITDA / enterprise valueBottom 30%
  • Sales / enterprise valueTop 32%
  • P/E vs own 5-year history (lower is better)Bottom 37%
Momentum83Strong

Strength and persistence of the price trend, including versus the S&P 500.

  • 12-month return excluding last monthTop 32%
  • 6-month returnTop 21%
  • 1-year return vs S&P 500Top 20%
  • Distance from 52-week highTop 29%
  • Trend checklist (0–4)Top 19%
Revisions86Strong

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersTop 46%
  • Consecutive EPS beatsTop 19%
  • Share of analysts rating BuyTop 22%
  • Upside to consensus price targetTop 42%
Stability23Very weak

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Bottom 31%
  • Maximum drawdown, 3 yearsBottom 45%
  • Beta vs S&P 500 (lower is better)Bottom 12%
  • Net debt / EBITDA (lower is better)Bottom 33%

What changed

Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).

MeasureBeforeNow
Revenue growth (YoY)15.6%17.4%↑
EPS growth (YoY)119.7%870.9%↑
Gross margin56.0%54.2%↓
Operating margin16.3%18.8%↑
FCF margin-16.4%-6.4%↑

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Revenue growth (TTM, YoY)17.4%15.6%↑Top 25%
EPS growth (TTM, YoY)870.9%119.7%↑Top 2%
Gross margin54.2%56.0%↓Top 41%
Operating margin18.8%16.3%↑Bottom 40%
Net margin5.5%0.6%↑—
Free-cash-flow margin-6.4%-16.4%↑—
Return on invested capital6.3%—Top 29%
Revenue growth, 3-year CAGR10.6%—Top 27%

Quality of earnings and balance sheet

Cash conversion (OCF / net income)Above 1× means profits are backed by cash.
3.00×
Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
-5.6%
Stock-based compensation / revenueA cost to shareholders through dilution.
1.8%
Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
-10.2 pp
Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
7.74×
Interest cover (operating income / interest)How many times operating profit covers interest.
1.6×

Shareholder returns

Dividend yield (dividends paid, TTM)
2.95%
Net buyback yield (TTM)
-0.05%
Shareholder yield
2.91%
Share count change, 1 year
+1.5%
Share count change, 3-year CAGR
+0.7%

Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.

Based on the four quarters through Jun 30, 2026 (filed Aug 5, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
3
Beats in the last 8 reports
4 of 8
Average EPS surprise, last 4
+6.5%
Average 2-day reaction, last 8
-0.7%
Positive 20 days after report
3 of 8

Analysts

Consensus price target
$142.75
Target vs current price
+25.9%
Analysts with a rating
21
Share rating Buy or Strong Buy
67%
Consensus rating
Buy

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Aug 5, 2026+10.5%+1.3%-2.5%-9.0%—
Apr 30, 2026+19.8%+10.0%+15.3%+10.7%+10.9%
Feb 12, 2026+3.7%+5.8%+7.9%+7.1%+28.6%
Nov 5, 2025-8.2%-2.8%-2.1%-18.4%-13.5%
Aug 6, 2025-4.4%-5.8%-3.6%-6.0%+6.1%
May 1, 2025+7.0%+2.4%+8.5%+9.1%+9.3%
Feb 13, 2025-5.7%-7.3%-9.0%-17.2%-5.5%
Nov 6, 2024-8.9%-9.0%-8.9%-5.5%-19.5%

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Aug 5, 2026$0.60$0.54+10.5%$2.03B
Apr 30, 2026$0.60$0.50+19.8%$1.94B
Feb 12, 2026$0.61$0.59+3.7%$1.84B
Nov 5, 2025$0.54$0.59-8.2%$1.75B
Aug 6, 2025$0.48$0.50-4.4%$1.71B
May 1, 2025$0.43$0.40+7.0%$1.59B
Feb 13, 2025$0.50$0.53-5.7%$1.58B
Nov 6, 2024$0.44$0.48-8.9%$1.56B

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
P/E (trailing)81.0×90.8×48thBottom 39%
P/E (forward)45.6×———
EV / EBITDA21.2×——Bottom 30%
EV / Sales7.03×——Top 32%
Free-cash-flow yield-1.43%——Bottom 20%
Earnings yield1.23%——Bottom 39%

P/E over the past five years

Range 21.0× – 321.0× since Jun 30, 2021. Each point: price on the filing date divided by trailing-twelve-month EPS known then.

What moved the stock over the past year

Price return, 1 year
+10.9%
Earnings per share growth (TTM)
+870.9%
Change in P/E multiple
-59.0%

Most of the move came from earnings growth.

Technical state

Trend checklist

  • ✗ Price above 20-day average
  • ✗ Price above 50-day average
  • ✓ Price above 200-day average
  • ✓ 50-day average above 200-day
  • ✓ MACD histogram positive

Trend quality

Days above the 50-day average
0
Days above the 200-day average
1
50-day average slope (20 days)
-3.0%
200-day average slope (20 days)
+2.6%
Distance from 50-day average
-4.7%
Distance from 200-day average
+1.0%
RSI (14)
45.8
Relative volume
1.21×

Risk and drawdowns

Volatility, 60 days (annualized)
28.5%
Volatility vs own 5-year history
46th percentile · Normal for this stock
Beta vs S&P 500 (2 years, weekly)
0.99
Correlation with S&P 500
0.44
Current drawdown from 1-year high
-14.8%
Maximum drawdown, 3 years
-40.0%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Oct 28, 2024Apr 8, 2025-40.0%110 days268 days (May 4, 2026)
Apr 20, 2022Sep 27, 2022-24.5%110 days192 days (Jul 5, 2023)
Dec 28, 2021Feb 23, 2022-20.0%39 days22 days (Mar 25, 2022)
Jun 23, 2026Sep 30, 2026-16.6%69 daysNot yet recovered
Jan 27, 2021Feb 22, 2021-14.1%17 days13 days (Mar 11, 2021)

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$33.74B
P/E (TTM)
81.0
EPS, diluted (TTM)
$1.40
Revenue (TTM)
$7.56B
Dividend yield
3.05%
52-week range
$77.77 – $134.68
FY 2021FY 2022FY 2023FY 2024FY 2025
Revenue$4.49B$5.10B$5.48B$6.15B$6.90B
Gross profit$2.60B$2.91B$3.12B$3.45B$1.77B
Operating income$854.2M$1.05B$921.8M$1.01B$1.41B
Net income$450.2M$557.0M$184.2M$180.2M$144.6M
EPS (diluted)$1.55$1.90$0.63$0.61$0.49
Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Revenue$1.56B$1.58B$1.59B$1.71B$1.75B$1.84B$1.94B$2.03B
Net income-$33.6M$103.9M$16.0M-$44.9M$84.3M$89.3M$143.7M$101.4M
EPS (diluted)-$0.11$0.35$0.05-$0.15$0.28$0.30$0.48$0.34
FY 2021FY 2022FY 2023FY 2024FY 2025
Operating cash flow$758.9M$927.7M$1.11B$1.20B$1.34B
Capital expenditure-$624.4M-$883.6M-$1.35B-$1.85B-$2.27B
Free cash flow$134.5M$44.1M-$231.5M-$657.2M-$931.6M
Dividends paid-$718.3M-$724.4M-$737.6M-$789.5M-$919.4M
Net share buybacks$0$0$0-$12.2M-$36.8M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$204.8M
Total assets
$21.96B
Total liabilities
$22.85B
Total debt
$19.61B
Net debt
$19.41B
Shareholders’ equity
-$1.28B

As of Jun 30, 2026 (filed Aug 5, 2026).

Dividends

Ex-dateAmountPaid
Sep 15, 2026$0.86Oct 2, 2026
Jun 15, 2026$0.86Jul 6, 2026
Mar 16, 2026$0.86Apr 3, 2026
Dec 15, 2025$0.86Jan 6, 2026
Sep 15, 2025$0.79Oct 3, 2025
Jun 16, 2025$0.79Jul 3, 2025
Mar 17, 2025$0.79Apr 4, 2025
Dec 16, 2024$0.72Jan 7, 2025

Short interest

Shares sold short
7,932,714
Days to cover
4.69
Change vs previous report
+22.7%

FINRA short interest, settlement date Sep 15, 2026.

Stock splits

Sep 26, 2014
541-for-500
Jan 3, 2007
3-for-2
Jul 1, 2004
3-for-2
Jan 2, 2002
3-for-2
Jan 5, 2000
11-for-10