STOCK TITAN

If You Invested in Iron Mountain (IRM)

Real Estate Investment Trusts · REIT - Specialty · NYSE
Looking for the live price? See the IRM quote & overview
$1,000 invested 1 Year Ago
$1,163
+16.3% total 16.4% CAGR
Bought on Jul 9, 2025 at $99.25
$1,000 invested 5 Years Ago
$2,640
+164.0% total 21.4% CAGR
Bought on Jul 9, 2021 at $43.74

What $1,000 or $10,000 in IRM Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Jul 10, 2015
$1,000 $1,163 +16% $2,640 +164% $2,864 +186% $3,734 +273%
$10,000 $11,633 +16% $26,397 +164% $28,643 +186% $37,342 +273%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

Custom Calculation

Choose your own date and amount for IRM

$1,000 Investment Over Time

IRM vs S&P 500

Year-by-Year Returns

IRM annual performance
Year Start Price End Price Annual Return Cumulative
2017 $33.10 $37.73 +14.0% +14.0%
2018 $37.61 $32.41 -13.8% -2.1%
2019 $32.10 $31.87 -0.7% -3.7%
2020 $30.41 $29.48 -3.1% -10.9%
2021 $28.66 $52.33 +82.6% +58.1%
2022 $51.32 $49.85 -2.9% +50.6%
2023 $49.67 $69.98 +40.9% +111.4%
2024 $68.63 $105.11 +53.2% +217.6%
2025 $104.74 $82.95 -20.8% +150.6%
2026 $83.24 $115.46 +38.7% +248.8%

About Iron Mountain

Real Estate Investment Trusts · NYSE

Iron Mountain Incorporated (NYSE: IRM) is organized as a real estate investment trust (REIT) in the Real Estate and Rental and Leasing sector, with an industry classification of Lessors of Miniwarehouses and Self-Storage Units. According to company and regulatory disclosures, Iron Mountain is a global leader in information management services, helping organizations manage and extract value from both physical and digital assets. The company reports that it is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, underscoring its broad enterprise customer base.

Iron Mountain states that the majority of its revenue comes from its storage business, with the remainder generated from value-added services. Its operations are organized into three primary business segments: Global RIM Business, Global Data Center Business, and Corporate and Other Business. The company discloses that it generates the largest share of its revenue from the Global RIM Business segment. This structure reflects a combination of records and information management activities, data center operations, and corporate-level functions.

Business model and services

Iron Mountain describes itself as helping customers "unlock value and intelligence" from their assets through services that span the physical and digital worlds. Its disclosed solutions address customer needs in several key areas:

  • Information management – managing records and information assets for enterprise clients.
  • Digital transformation – supporting the transition of information and assets into digital formats.
  • Information security – protecting sensitive information across its lifecycle.
  • Data center – providing data center-related services within its Global Data Center Business segment.
  • Asset lifecycle management (ALM) – managing information technology and other assets through to end-of-life.

The company emphasizes a longstanding commitment to safety, security, sustainability and what it characterizes as innovation in support of customers. It highlights that its services are designed to address information management, digital, security, data center and asset lifecycle needs for a large, primarily enterprise, customer base.

Global footprint and customer base

Iron Mountain reports operations in 61 countries and notes that its customer base exceeds 240,000 organizations. It further states that approximately 95% of the Fortune 1000 rely on its services. This combination of geographic reach and concentration in large enterprises positions the company as a significant participant in information management and related real estate-backed infrastructure.

While the company is classified in an industry associated with miniwarehouses and self-storage, its own disclosures focus on information management, data center, digital transformation, information security and asset lifecycle management services, reflecting a business model that integrates physical storage facilities with technology-enabled offerings.

Segment structure and revenue mix

According to the company’s description and financial disclosures, Iron Mountain operates through the following segments:

  • Global RIM Business – the firm states that this segment generates the maximum share of its revenue. It is associated with records and information management activities.
  • Global Data Center Business – focused on data center-related services.
  • Corporate and Other Business – encompassing corporate-level activities and other operations.

The company notes that storage-related activities account for the majority of its revenue, with the remainder coming from value-added services. In its public communications, Iron Mountain also refers to "growth businesses" of data center, digital and asset lifecycle management within its broader portfolio.

Capital structure and REIT organization

Iron Mountain is organized as a REIT and files periodic reports with the U.S. Securities and Exchange Commission (SEC) under the name Iron Mountain Incorporated. Its SEC filings describe a capital structure that includes term loans under a long-standing credit agreement and senior notes issued in the capital markets. For example, the company has reported amendments to its credit agreement to incur incremental term loans and adjust amortization schedules, and it has disclosed private offerings of senior notes due 2034, guaranteed by certain U.S. subsidiaries.

These financing activities, together with its REIT structure, support its real estate and infrastructure-intensive operations, including storage facilities and data center assets. The company also highlights the importance of maintaining qualification for taxation as a REIT for U.S. federal income tax purposes in its risk factor discussions.

Risk considerations disclosed by the company

In its public statements and risk factor summaries, Iron Mountain identifies a range of considerations that could affect its operations and financial performance. Among the areas it highlights are:

  • Execution of its strategic growth plan, including investments, expansion of businesses, and incorporation of alternative technologies such as artificial intelligence into its offerings.
  • Changes in customer preferences and demand for storage and information management services, including shifts from paper and tape storage to alternative technologies.
  • Compliance with laws and regulations related to data privacy, cybersecurity, fire and safety, and environmental standards.
  • Potential impacts of attacks on internal information technology systems, including reputational effects and possible litigation or disputes.
  • Access to capital, cost of debt, and ability to comply with existing debt obligations.
  • Factors affecting data center operations, such as service interruptions, equipment damage and the cost of power.
  • Costs and potential liabilities associated with real estate needed for its business.
  • Broader political and economic conditions in the countries where it operates and trends in competitive or economic conditions.

These disclosures are intended to outline uncertainties that could cause actual results to differ from forward-looking statements made by the company.

Corporate governance and board composition

Iron Mountain’s SEC filings document ongoing corporate governance developments. For example, the company has reported the election of an additional director with extensive experience as a chief financial officer in the real estate and REIT sectors, and noted that this director will serve on the Audit Committee of the board. The company also describes compensation arrangements for non-employee directors, including eligibility for restricted stock units under its stock and cash incentive plan and participation in a directors deferred compensation plan.

Strategic partnerships and brand visibility

In its public announcements, Iron Mountain has highlighted partnerships that align with its information management and digital capabilities. One example is a partnership under which Iron Mountain will support a major motorsports team’s "digital heritage transformation" by using an AI-enabled digital platform to preserve, digitize and activate archival materials such as blueprints, film and photography. The company notes that this work is intended to transform historical assets into intelligent, dynamic content and to manage end-of-life IT assets securely and efficiently.

Such partnerships illustrate how Iron Mountain applies its information management, digital transformation and asset lifecycle management services to high-profile, content-rich environments, reinforcing its positioning in both physical and digital asset stewardship.

Dividends and investor communications

As a REIT, Iron Mountain regularly communicates dividend decisions and financial results. The company has announced periodic dividends on its common stock and has referenced its outlook for revenue and profitability growth, as well as its approach to aligning dividend growth with growth in adjusted funds from operations (AFFO) per share. It also provides earnings press releases, slide presentations and supplemental financial information in connection with quarterly results, and hosts conference calls and webcasts for investors.

Through these disclosures, Iron Mountain provides investors with insight into its revenue mix between storage rental and service revenue, non-GAAP metrics such as Adjusted EBITDA, FFO and AFFO, and the performance of its storage and growth businesses, including data center, digital and asset lifecycle management activities.

Summary

In summary, Iron Mountain Incorporated is a REIT-classified company in the real estate and rental and leasing sector that focuses on information management services for a large, predominantly enterprise customer base. It combines storage-driven revenue with value-added services in information management, digital transformation, information security, data center operations and asset lifecycle management. With operations in dozens of countries and relationships with a high proportion of Fortune 1000 companies, Iron Mountain’s disclosures emphasize safety, security, sustainability and the integration of physical and digital capabilities as core elements of its business model.

Market Cap
$34.4B
Current Price
$115.46
EPS
$0.49
Revenue
$6.9B
Net Margin
2.2%
View full IRM overview

Frequently Asked Questions

Iron Mountain investment returns

How much would $1,000 invested in Iron Mountain be worth today?

If you invested $1,000 in Iron Mountain (IRM) 10 years ago on 2016-07-11, your investment would be worth $2,864 today, representing a +186.4% total return, growing at a compounded rate of 11.1% per year (CAGR).

Has Iron Mountain outperformed the S&P 500?

Over the past 10 years, IRM returned +186.4% compared to +249.3% for the S&P 500, underperforming the benchmark by 62.9 percentage points.

What is Iron Mountain's average annual return?

The compound annual growth rate (CAGR) of IRM over the past 10 years is 11.1%, growing at a compounded rate each year. Individual years vary significantly — IRM's best recent year was 2021 (+82.6%) and worst was 2025 (-20.8%).

Your Privacy is Protected

This calculator sends the symbol, date, and amount you enter to our server so we can fetch historical market data and render the result. We do not save those entries as a portfolio or account, but standard web server logs may still record the page request.

Server-Assisted No Saved Calculator Data Historical Market Data

For informational and educational purposes only — not investment advice.