Iron Mountain (IRM) reported $6.9B in revenue for fiscal 2025, +12.2% year on year. That ranks #653 by revenue among 2853 SEC filers and #14 in Real estate. Net income was $152M, a net margin of 2.2%. Revenue has grown 7.8% a year on average since 2016 ($3.5B then). The fiscal 2025 balance sheet shows $21.1B in total assets, $159M in cash and $16.2B in long-term debt.

Key figures

$3.5B2016$3.8B2017$4.2B2018$4.3B2019$4.1B2020$4.5B2021$5.1B2022$5.5B2023$6.1B2024$6.9B2025
Iron Mountain — Key figures
Key figuresFY2025YoYSource
RevenueRevenueFromContractWithCustomerExcludingAssessedTax$6.9B+12.2%FY20252025-12-31
Gross profitNot reported—
Operating incomeOperatingIncomeLoss$1.2B+15.3%FY20252025-12-31
Net incomeProfitLoss$152M−17.1%FY20252025-12-31
Operating cash flowNetCashProvidedByUsedInOperatingActivities$1.3B+12.0%FY20252025-12-31
Capital expenditurePaymentsToAcquirePropertyPlantAndEquipment$2.3B+26.8%FY20252025-12-31
Total assetsAssets$21.1B+12.9%FY20252025-12-31
Shareholders' equityStockholdersEquity−$981M−$478MFY20252025-12-31
CashCashAndCashEquivalentsAtCarryingValue$159M+1.8%FY20252025-12-31
Long-term debtLongTermDebtNoncurrent$16.2B+24.7%FY20252025-12-31

Revenue is total net sales for the fiscal year, taken from each company's own annual filing.

Reported since the last full year

Three-month figures this company has filed since FY2025. A quarter is not comparable with a full year, and these figures are used nowhere else on the site: not in any ranking, not in comparisons, not in the download.

Iron Mountain — Reported since the last full year
QuarterRevenueNet incomeSource
Q1 20262026-03-31$1.9B$149MOpen →
Q2 20262026-06-30$2.0B$106MOpen →

Only periods that end on a calendar quarter appear here. A company whose fiscal year ends in June files on a different calendar, so it has no row.

Where this sits in its sector

Each bar is the spread of the whole sector: the box covers the middle half of companies, the line inside it the median, and the triangle this company. The axis is clipped at the 5th and 95th percentile so a single outlier does not flatten it.

Iron Mountain — Where this sits in its sector
Where this sits in its sectorFY2025Position in sector
Net marginRank 51 of 74 companies compared2.2%
Operating marginRank 35 of 67 companies compared16.9%
Cash as share of revenueRank 66 of 74 companies compared2.3%

All four are ratios derived from two reported lines, not single filing items. Peer group: companies in the same sector with revenue of $1bn or more; loss-making companies are included.

Profile

Legal name
Iron Mountain Inc
Ticker
IRM
Exchange
NYSE
SIC classification
Real Estate Investment Trusts (6798)
Fiscal year end
12-31
CIK
0001020569

Filings

Similar in size, same sector

CompanyRevenueNet income
Brookfield Property PartnersBPYPP$7.1B−$305M
CompassCOMP$7.0B−$58.5M
WeyerhaeuserWY$6.9B$324M
Iron MountainIRM$6.9B$152M
Simon PropertySPG$6.4B$5.4B
Host Hotels & ResortsHST$6.1B$765M
Digital Realty TrustDLR$6.1B$1.3B

See the full ranking →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Iron Mountain — Key figures |url=https://companiesranked.com/en/company/iron-mountain |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Iron Mountain — Key figures. CompaniesRanked. https://companiesranked.com/en/company/iron-mountain

BibTeX

@misc{companiesranked-en-company-iron-mountain-2026,
  author       = {{CompaniesRanked}},
  title        = {{Iron Mountain — Key figures}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/iron-mountain}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001020569-26-000013 · February 12, 2026

{{cite web |title=Iron Mountain — Key figures — 10-K (0001020569-26-000013) |url=https://www.sec.gov/Archives/edgar/data/1020569/000102056926000013/irm-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-12}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.