IRM (Iron Mountain) FCF Yield %: -1.81 (As of Jun. 24, 2026)


IRM Iron Mountain Inc IRM
85 GF Score
Price $130.59
GF Value $107.45
Valuation Modestly Overvalued
! 10 Warning Signs
View Full Analysis

What is Iron Mountain FCF Yield %?

Iron Mountain IRM -1.86% 85 FCF Yield % is -1.81 as of Jun. 24, 2026. GuruFocus rates IRM with a GF Score™ of 85/100 and a GF Value™ of $107.45 (Modestly Overvalued). The stock has 10 warning signs investors should review. Among 942 REITs companies, Iron Mountain ranks worse than 86.84% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Iron Mountain's Trailing 12-Month Free Cash Flow is $-703 Mil, and Market Cap is $38,854 Mil. Therefore, Iron Mountain's FCF Yield % for today is -1.81%.

The historical rank and industry rank for Iron Mountain's FCF Yield % or its related term are showing as below:

IRM' s FCF Yield % Range Over the Past 10 Years
Min: -4.94   Med: 2.06   Max: 6.47
Current: -1.81


During the past 13 years, the highest FCF Yield % of Iron Mountain was 6.47%. The lowest was -4.94%. And the median was 2.06%.

IRM's FCF Yield % is ranked worse than
86.84% of 942 companies
in the REITs industry
Industry Median: 5.93 vs IRM: -1.81

Iron Mountain's FCF Margin % for the quarter that ended in Mar. 2026 was -9.43%.


Iron Mountain FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Iron Mountain FCF Yield % Related Terms


Iron Mountain FCF Yield % Historical Data

* Premium members only.

The historical data trend for Iron Mountain's FCF Yield % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Iron Mountain FCF Yield % Chart

Iron Mountain Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.89 0.30 -1.13 -2.13 -4.10

Iron Mountain Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -7.67 -2.41 -3.55 -1.15 -2.40

IRM vs CCI, SBAC, WY: FCF Yield % Comparison

For the REIT - Specialty subindustry, Iron Mountain's FCF Yield %, along with its competitors' market caps and FCF Yield % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Iron Mountain FCF Yield % vs REITs Industry

For the REITs industry and Real Estate sector, Iron Mountain's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Iron Mountain's FCF Yield % falls into.


IRM
85GF Score
Iron Mountain Inc IRM
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Iron Mountain FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Iron Mountain's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-1007.116 / 24535.69755
=-4.10%

Iron Mountain's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-182.67 * 4 / 30384.50506
=-2.40%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of -1.81 mean?
Iron Mountain (IRM) has a FCF Yield % of -1.81 as of Jun. 24, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Iron Mountain and its competitors. According to the industry distribution chart, Iron Mountain ranks #818 out of 942 companies in the REITs industry, placing it in the top 86.8%.
Is Iron Mountain's FCF Yield % too high?
Iron Mountain's current FCF Yield % is -1.81. Based on the distribution chart, Iron Mountain ranks #818 out of 942 companies in the REITs industry, which is in the bottom quartile relative to peers. Overall, Iron Mountain has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iron Mountain's FCF Yield % compare to CCI and SBAC?
According to the REITs industry distribution chart, Iron Mountain ranks #818 out of 942 companies for FCF Yield %. This places Iron Mountain in the lower half of its industry. The industry median FCF Yield % is 5.93. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for a REITs company?
The median FCF Yield % among REITs companies is 5.93, based on 942 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Iron Mountain and its competitors. For the REITs industry, the median FCF Yield % is 5.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Iron Mountain's current FCF Yield % is -1.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iron Mountain stock overvalued right now?
Based on GuruFocus' analysis, Iron Mountain (IRM) is currently considered Modestly Overvalued. The stock's GF Value™ is $107.45, compared to a current price of $130.59 — trading 21.5% above its estimated fair value. The current FCF Yield % is -1.81. Iron Mountain's overall GF Score™ is 85/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Iron Mountain (IRM), the current FCF Yield % is -1.81 as of Jun. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Iron Mountain (IRM) Overvalued in 2026?

Based on GuruFocus' analysis, Iron Mountain stock appears to be overvalued. The current stock price of $130.59 is trading 21.5% above its estimated GF Value™ of $107.45. GuruFocus considers Iron Mountain to be Modestly Overvalued.

Key valuation signals for IRM:

  • FCF Yield %: -1.81
  • GF Value™: $107.45 vs. price of $130.59 (21.5% above fair value)
  • GF Score™: 85/100 with 10 warning signs

No single metric tells the full story. See the IRM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Iron Mountain Business Description

Industry Real EstateREITs
Address 85 New Hampshire Avenue, Suite 150, Portsmouth, NH, USA, 03801
Iron Mountain Inc is an information management services provider organized and operated as a real estate investment trust. The company offers solutions to its clients to address their information management, digital transformation, information security, data center, and asset lifecycle management (ALM) needs. Its customers come from various industries, including commercial, legal, financial, healthcare, technology, etc. The company has two reportable segments: Global Records and Information Management (Global RIM) and Global Data Center. Maximum revenue is generated from the Global RIM segment, which offers data and records management, secure shredding, consumer storage, and other related services. Geographically, the company generates maximum revenue from the United States.
85GF Score

Get the complete analysis for IRM

FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$130.59
Price
$107.45
GF Value