IRON MOUNTAIN INC
Close on Oct 19, 2026
- Market cap
- $33.45B
- P/E (TTM)
- 79.7
- Dividend yield
- 2.89%
About Iron Mountain
Real Estate Investment Trusts, SIC 6798
Iron Mountain Incorporated provides comprehensive information management, digital transformation, information security, data center, and asset lifecycle management services. The company organizes its business into Global Records and Information Management, Global Data Center, and Corporate and Other segments. Its primary offerings include physical records management, data management for backup computer media, digital solutions via workflow tools and smart document processing, secure shredding, media archiving, consumer storage, and fine arts handling. Additionally, it offers enterprise-class and hyperscale data center operations alongside asset lifecycle management services encompassing data sanitization, decommissioning, refurbishment, and IT recycling. Iron Mountain serves enterprise clients across diverse market verticals—including commercial, legal, healthcare, financial, technology, insurance, energy, and life sciences—as well as hyperscale operators and government entities.
The company operates approximately 1,340 locations globally across 61 countries, serving more than 240,000 customers. Its physical infrastructure encompasses 31 data centers across 21 global markets, 34 asset lifecycle management facilities across 8 global markets, and over 98 million square feet of operated real estate. The provided text notes that Iron Mountain Incorporated was originally founded in an underground facility near Hudson, New York, but does not state its current headquarters location.
Summary of the business section of Iron Mountain's latest annual report, written by StockData.
Company profile
Company
- Legal name
- IRON MOUNTAIN INC
- Founded
- 1951
- Headquarters
- Portsmouth, NH
- Address
- 85 New Hampshire Avenue, Suite 150, Pease International Tradeport 03801
- Phone
- (617) 535-4781
- Website
- ironmountain.com
- Employees
- 11,700, Dec 31, 2025
- Industry
- Real Estate Investment Trusts
- Incorporated in
- Delaware
- Fiscal year ends
- December 31
- Auditor
- Deloitte & Touche LLP, Boston, Massachusetts
Stock & identifiers
- Ticker
- IRM
- Exchange
- NYSE
- IPO date
- Jul 2, 1997
- Shares outstanding
- 298M, Jul 24, 2026
- Public float
- $29.80B, Jun 30, 2025
- Filer category
- Large accelerated filer
- Stock splits
- 3-for-2, Jan 3, 2007; 3-for-2, Jul 1, 2004; 3-for-2, Jan 2, 2002; 3-for-2, Aug 3, 1998
- SEC CIK
- 1020569
- CUSIP
- 46284V101
- ISIN
- US46284V1017
- LEI
- SQL3F6CKNNBM3SQGHX24
- EIN
- 23-2588479
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| William L. Meaney | President and CEO, Director | 295,650 |
| Greg W. McIntosh | EVP, Chief Commercial Officer | 75,634 |
| Mark Kidd | EVP, GM Data Centers & ALM | 95,507 |
| Daniel Borges | SVP & Chief Accounting Officer | 0 |
| Mithu Bhargava | EVP, GM Digital Business Unit | 16,054 |
| Michelle Vervais Altamura | EVP, General Counsel, Sec. | 7,012 |
| Barry Hytinen | EVP and CFO | 326,623 |
| Jemma Johns | EVP, CHRO | 965 |
| Edward Baker-Greene | EVP, CHRO | 6,859 |
| Doyle Simons | Director | 1,892 |
| Theodore R. Samuels II | Director | 21,059 |
| Walter C. Rakowich | Director | 25,000 |
| Pamela M. Arway | Director | 40,196 |
| June Yee Felix | Director | 4,883 |
| Robin Matlock | Director | 30,451 |
| Kent P. Dauten | Director | 1,209,573 |
| Christie B. Kelly | Director | 3,211 |
| Monte E. Ford | Director | 31,817 |
| Jennifer Allerton | Director | 13,433 |
| Clark H. Bailey | Director | 254,864 |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 William L. Meaney | $17.05M | $21.94M | $5.72M | $347 | $138 |
| FY2024 William L. Meaney | $18.36M | $118.48M | $5.60M | $425 | $134 |
| FY2023 William L. Meaney | $14.90M | $48.82M | $4.01M | $275 | $123 |
| FY2022 William L. Meaney | $15.11M | $14.45M | $3.74M | $188 | $108 |
| FY2021 William L. Meaney | $17.05M | $59.23M | $3.56M | $188 | $143 |
| FY2020 William L. Meaney | $12.28M | $13.76M | $3.74M | $101 | $92 |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“As of December 31, 2025, we employed approximately 11,700 employees in the United States and approximately 17,700 employees outside of the United States.”
Corporate history
Events identified from SEC filings