Iron MountainIRM +3.48%86 Cyclically Adjusted PS Ratio is 5.94 as of Jul. 09, 2026, which is 131% above its 10-year median of 2.57. GuruFocus rates IRM with a GF Score™ of 86/100 and a GF Value™ of $107.95 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 556 REITs companies, Iron Mountain ranks better than 50.9% on this metric.
The historical rank and industry rank for Iron Mountain's Cyclically Adjusted PS Ratio or its related term are showing as below:
IRM'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 1.35 Med: 2.57 Max: 6.84
Current: 5.74
During the past years, Iron Mountain's highest Cyclically Adjusted PS Ratio was 6.84. The lowest was 1.35. And the median was 2.57.
IRM's Cyclically Adjusted PS Ratio is ranked better than 50.9% of 556
companies
in the REITs industry
Industry Median: 5.905
vs IRM: 5.74
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Iron Mountain's adjusted revenue per share data for the three months ended in Mar. 2026 was $6.479. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $20.13 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Iron Mountain (NYSE:IRM) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
Iron Mountain Cyclically Adjusted PS Ratio Related Terms
Iron Mountain Cyclically Adjusted PS Ratio Historical Data
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The historical data trend for Iron Mountain's Cyclically Adjusted PS Ratio 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.
IRM vs CCI, SBAC, WY: Cyclically Adjusted PS Ratio Comparison
For the REIT - Specialty subindustry, Iron Mountain's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio 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 Cyclically Adjusted PS Ratio vs REITs Industry
For the REITs industry and Real Estate sector, Iron Mountain's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Iron Mountain's Cyclically Adjusted PS Ratio falls into.
Iron Mountain Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
Iron Mountain's Cyclically Adjusted PS Ratio for today is calculated as
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PS Ratio of 5.94 mean?
Iron Mountain (IRM) has a Cyclically Adjusted PS Ratio of 5.94 as of Jul. 09, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Iron Mountain and its competitors. This is 131% above median its historical median of 2.57. Over the past decade, Iron Mountain's Cyclically Adjusted PS Ratio has ranged from 1.35 to 6.84. According to the industry distribution chart, Iron Mountain ranks #273 out of 556 companies in the REITs industry, placing it in the top 49.1%.
Is Iron Mountain's Cyclically Adjusted PS Ratio too high?
Iron Mountain's current Cyclically Adjusted PS Ratio of 5.94 is 131% above median its 10-year median of 2.57. Over the past 10 years, this metric has ranged from a low of 1.35 to a high of 6.84. The REITs industry median Cyclically Adjusted PS Ratio is 5.91. Iron Mountain's value of 5.94 is 0.6% above this industry median. Based on the distribution chart, Iron Mountain ranks #273 out of 556 companies in the REITs industry, which is above the industry midpoint. Overall, Iron Mountain has a GF Score™ of 86/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iron Mountain's Cyclically Adjusted PS Ratio compare to CCI and SBAC?
According to the REITs industry distribution chart, Iron Mountain ranks #273 out of 556 companies for Cyclically Adjusted PS Ratio. This puts Iron Mountain in the upper half of its industry. The industry median Cyclically Adjusted PS Ratio is 5.91. Iron Mountain's value of 5.94 is 0.6% above this benchmark. Historically, Iron Mountain's own Cyclically Adjusted PS Ratio has ranged from 1.35 to 6.84 over the past decade. While the company's 10-year median is 2.57 vs. the industry median of 5.91, Iron Mountain has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PS Ratio for a REITs company?
The median Cyclically Adjusted PS Ratio among REITs companies is 5.91, based on 556 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Iron Mountain's current Cyclically Adjusted PS Ratio of 5.94 is 0.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Iron Mountain and its competitors. For the REITs industry, the median Cyclically Adjusted PS Ratio is 5.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Iron Mountain's current Cyclically Adjusted PS Ratio is 5.94, which is 131% above median its own 10-year median of 2.57. 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 $107.95, compared to a current price of $119.48 — trading 10.7% above its estimated fair value. The current Cyclically Adjusted PS Ratio is 5.94, which is 131% above median its 10-year median of 2.57 and 0.6% above the REITs industry median of 5.91. Iron Mountain's overall GF Score™ is 86/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Iron Mountain (IRM), the current Cyclically Adjusted PS Ratio is 5.94 as of Jul. 09, 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 $119.48 is trading 10.7% above its estimated GF Value™ of $107.95.
GuruFocus considers Iron Mountain to be Modestly Overvalued.
Key valuation signals for IRM:
Cyclically Adjusted PS Ratio: 5.94 (131% above median its 10-year median of 2.57)
GF Value™: $107.95 vs. price of $119.48 (10.7% above fair value)
Industry Position: 0.6% above the REITs median (#273 of 556)
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 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.
86GF Score
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