TORVANTA
Real Estate · S&P 500 · data as of 2026-10-05

IRM stock analysis: Iron Mountain

Iron Mountain (IRM) is an S&P 500 company in Other Specialized REITs. It grades strongest on growth and weakest on value and profitability.

The model's view of IRM · subscribers

Where IRM ranks among the 1,500 U.S. stocks the model scores each trading day, its expected return, the evidence for and against it, and whether the model portfolio holds it. The grades below describe the company's data; they are not the model's view.

See plans
What's happening with IRM · updated 2026-10-05 · from prices and SEC filings

IRM price performance

IRM against the S&P 500, one year
-20%+0%+20%+40%S&P 500 +18%IRM +16%2025-09-292026-10-05
Year to date+38.5%S&P 500 +14.5% · ahead by 24.0 pts
1 year+10.8%S&P 500 +17.0% · behind by 6.3 pts
3 years+115.5%S&P 500 +89.3% · ahead by 26.3 pts
5 years+206.5%S&P 500 +91.3% · ahead by 115.2 pts

Total returns with dividends reinvested.

IRM factor grades

Each grade compares IRM with the rest of its sector (A+ best, F worst); the numbers behind it are shown with the typical figure for its peers.

D+ValueP/E 80.2x (sector 32.1x)FCF yield -1.5% (sector 6.4%)
AGrowthRevenue growth +17% (sector +6%)EPS growth +900% (sector +43%)
D+ProfitabilityOperating margin 18.8% (sector 38.5%)ROIC 7.7% (sector 7.7%)
B+Momentum12-month change +11%From 52-wk high -15%

IRM in plain numbers

IRM key statistics

SectorReal Estate
IndustryOther Specialized REITs
IndexS&P 500
Market value$33.4B
Revenue growth (y/y)+17%
Free-cash-flow yield-1.5%
Dividend yield3.1%
Next earnings (expected)2026-11-04
Valuation measures
Market value$33.4B
Enterprise value$50.6B
P/E (trailing)80.2x
Forward P/E (Torvanta estimate)53.5x
PEG (Torvanta estimate)1.07
Price / sales4.4x
EV / revenue6.7x
EV / EBITDA20.2x
Financial highlights
Revenue, last 12 months$7.6B
Net income, last 12 months$434.5M
EPS, last 12 months (GAAP)$1.40
Operating margin18.8%
Net margin5.7%
Return on invested capital7.7%
Cash$204.8M
Total debt$17.3B
Free cash flow, last 12 months-$490.9M
Interest cover1.6x
Current ratio0.73x

Company figures from its latest SEC filings; market value and returns from end-of-day prices.

IRM earnings trends

Revenue vs earnings
-$43.3M$474.8M$1.0B$1.5B$2.0BSep 2024 Revenue: $1.6BDec 2024 Revenue: $1.6BMar 2025 Revenue: $1.6BJun 2025 Revenue: $1.7BSep 2025 Revenue: $1.8BDec 2025 Revenue: $1.8BMar 2026 Revenue: $1.9BJun 2026 Revenue: $2.0BSep 2024 Net income: -$33.7MDec 2024 Net income: $105.7MMar 2025 Net income: $16.2MJun 2025 Net income: -$43.3MSep 2025 Net income: $86.2MDec 2025 Net income: $93.1MMar 2026 Net income: $149.0MJun 2026 Net income: $106.1MSep 2024Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Net margin: -2.2%Net margin: 6.7%Net margin: 1.0%Net margin: -2.5%Net margin: 4.9%Net margin: 5.1%Net margin: 7.7%Net margin: 5.2%-3%3%8%■ Revenue ■ Net income ━ Net margin
Earnings per share$-0.2$0.0$0.2$0.3$0.5Sep 2024 EPS (GAAP, diluted): $-0.1Dec 2024 EPS (GAAP, diluted): $0.4Mar 2025 EPS (GAAP, diluted): $0.1Jun 2025 EPS (GAAP, diluted): $-0.2Sep 2025 EPS (GAAP, diluted): $0.3Dec 2025 EPS (GAAP, diluted): $0.3Mar 2026 EPS (GAAP, diluted): $0.5Jun 2026 EPS (GAAP, diluted): $0.3Sep 2024Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026■ EPS (GAAP, diluted) Change from a year earlier: Dec 2025 -14% · Mar 2026 +860%

From the company's 10-Q and 10-K filings with the SEC.

Iron Mountain financials (from SEC filings)

Fiscal yearFY2021FY2022FY2023FY2024FY2025
Revenue$4.5B$5.1B$5.5B$6.1B$6.9B
Net income$452.7M$562.1M$187.3M$183.7M$152.3M
EPS (GAAP)$1.55$1.89$0.63$0.61$0.48
Free cash flow$147.8M$52.3M-$225.7M-$594.9M-$931.6M

IRM earnings history

ReportedEPS (GAAP)EPS y/yRevenue y/yStock vs S&P 500, 2 days
2026-08-05$0.34n/a+19%-2.5%
2026-04-30$0.48+860%+22%+9.8%
2026-02-12$0.30-14%+17%+11.1%
2025-11-05$0.28n/a+13%-1.7%
2025-08-06$-0.15-225%+12%-4.6%
2025-05-01$0.05-80%+8%+4.6%

About Iron Mountain

HeadquartersPortsmouth, NH
Industry (SEC code)Real Estate Investment Trusts
Fiscal year endsDecember 31
Incorporated inDE
Listed onNYSE
FormerlyIRON MOUNTAIN INC/PA, PIERCE LEAHY CORP

From the company's SEC registration record.

Companies similar to IRM

CompanyMarket valueP/ERevenue growthOperating margin12-month change
IRM Iron Mountain$33.4B80.2x+17%18.8%+11%
CBRE CBRE Group$37.5B29.7x+15%4.5%-17%compare
CCI Crown Castle$28.8B34.3x-23%47.7%-26%compare
EXR Extra Space Storage$28.1B29.3x+4%40.9%-3%compare
VTR Ventas$41.7B153.5x+21%n/a+20%
VICI VICI Properties$24.8B8.8x+4%n/a-26%
PSA Public Storage$49.5B26.9x+3%n/a-0%

All Real Estate stock ratings

Frequently asked questions

Is IRM stock a buy?

Torvanta does not tell individuals what to buy. Its grades for IRM are shown above. Subscribers see the model's rank, expected return and whether the model portfolio holds it. This is research, not a recommendation.

What is IRM's P/E ratio?

IRM trades at about 80.2 times its last 12 months of GAAP earnings reported to the SEC, and about 53.5 times Torvanta's own estimate of the next 12 months.

When does IRM report earnings next?

Based on its filing history, Torvanta expects Iron Mountain to report around 2026-11-04.

Does IRM pay a dividend?

Yes. Its dividend yield is about 3.1%, and it has raised its dividend 3 years in a row.

How has IRM performed against the S&P 500?

Over the past year IRM returned +10.8%, against +17.0% for the S&P 500, dividends reinvested.

See the model's view

Subscribers get the model's rank and expected return for every covered company, the reasoning behind each, and the Torvanta model portfolio's trades each trading day, sized and explained, at three risk levels.

See plans Or get the free weekly newsletter

Torvanta is research only - not investment advice and not a recommendation to buy or sell any security. Grades describe a company's reported data against its sector; they are not the model's view, change as data changes and can be wrong. Financial figures come from the company's SEC filings; returns include reinvested dividends. Past performance does not predict future results.

All stock ratings · Stock lists · AI stock research · Model portfolio · Research · Disclaimer