Iron Mountain's dividends per share for the
three
months ended in Mar. 2026 was $0.86. Its dividends per share for the trailing twelve months (TTM) ended in Mar. 2026 was $3.30. Its Dividend Payout Ratio for the
three
months ended in Mar. 2026 was 1.44. As of today, Iron Mountain's Dividend Yield % is 2.88%.
Warning Sign:
If a company's dividend payout ratio is too high, its dividend may not be sustainable. The dividend payout ratio of Iron Mountain Inc is 1.48, which seems too high.
During the past 12 months, Iron Mountain's average Dividends Per Share Growth Rate was 15.10% per year.
During the past 3 years, the average Dividends Per Share Growth Rate was 9.20% per year.
During the past 5 years, the average Dividends Per Share Growth Rate was 4.80% per year.
During the past 10 years, the average Dividends Per Share Growth Rate was 4.00% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
During the past 13 years, the highest 3-Year average Dividends Per Share Growth Rate of Iron Mountain was 42.30% per year. The lowest was 0.30% per year. And the median was 7.50% per year.
For more information regarding to dividend, please check our Dividend Page.
* Please note that "special dividend" is not included in the calculation of dividend per share and related fields.
Iron Mountain (NYSE:IRM) Dividends per Share Explanation
1. Dividend Payout Ratio measures the percentage of the company's earnings paid out as dividends.
Iron Mountain's Dividend Payout Ratio for the quarter that ended in Mar. 2026 is calculated as
During the past 13 years, the highest Dividend Payout Ratio of Iron Mountain was 2.21. The lowest was 1.38. And the median was 1.76.
Warning Sign:
If a company's dividend payout ratio is too high, its dividend may not be sustainable. The dividend payout ratio of Iron Mountain Inc is 1.48, which seems too high.
2. Dividend Yield % measures how much a company pays out in dividends each year relative to its share price.
Iron Mountain Recent Full-Year* Dividend History
Amount
Ex-date
Record Date
Pay Date
Type
Frequency
Forex Rate
USD 0.864000
2026-06-15
2026-06-15
2026-07-03
Cash Dividend
quarterly
USD:USD 1.000000
USD 0.864000
2026-03-16
2026-03-16
2026-04-03
Cash Dividend
quarterly
USD:USD 1.000000
USD 0.864000
2025-12-15
2025-12-15
2026-01-06
Cash Dividend
quarterly
USD:USD 1.000000
USD 0.785000
2025-09-15
2025-09-15
2025-10-03
Cash Dividend
quarterly
USD:USD 1.000000
* GuruFocus has an internal rule that if the most recent dividend payment frequency is at least 4 times a year, then the full year will be calculated according to the frequency of payment or the one-year time frame, whichever is stricter.
* GuruFocus converts dividend currency to local traded share price currency in order to calculate dividend yield. Please refer to the last column "Forex Rate" in the above table.
Iron Mountain's Dividend Yield (%) for Today is calculated as
Current Share Price is $117.16.
Iron Mountain's Dividends per Share for the trailing twelve months (TTM) ended in Today is $3.377.
During the past 13 years, the highest Dividend Yield of Iron Mountain was 11.15%. The lowest was 2.09%. And the median was 5.41%.
* 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 Dividends per Share Related Terms
Iron Mountain Dividends per Share Historical Data
* Premium members only.
The historical data trend for Iron Mountain's Dividends per Share 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: Dividends per Share Comparison
For the REIT - Specialty subindustry, Iron Mountain's Dividend Yield %, along with its competitors' market caps and Dividend 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 Dividend Yield % vs REITs Industry
For the REITs industry and Real Estate sector, Iron Mountain's Dividend Yield % distribution charts can be found below:
* The bar in red indicates where Iron Mountain's Dividend Yield % falls into.
Iron Mountain (IRM) has a Dividends per Share of $3.30 as of Mar. 2026. Dividends per share represents the per-share amount paid as dividends. View historical data on Iron Mountain and its competitors.
Is Iron Mountain's Dividends per Share too high?
Iron Mountain's current Dividends per Share is $3.30. Overall, Iron Mountain has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Iron Mountain's Dividends per Share compare to CCI and SBAC?
Iron Mountain's Dividends per Share of $3.30 can be compared against companies in the REITs industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Dividends per Share for a REITs company?
A good Dividends per Share depends on the REITs industry context. However, Dividends per Share 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 Dividends per Share mean?
A high Dividends per Share can signal that a stock is expensive relative to its fundamentals. Dividends per share represents the per-share amount paid as dividends. View historical data on Iron Mountain and its competitors. Iron Mountain's current Dividends per Share is $3.30. 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 Fairly Valued. The stock's GF Value™ is $107.79, compared to a current price of $117.16 — trading 8.7% above its estimated fair value. The current Dividends per Share is $3.30. 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 Dividends per Share calculated?
Dividends per Share is calculated from a company's financial statements. For Iron Mountain (IRM), the current Dividends per Share is $3.30 as of Mar. 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 $117.16 is trading 8.7% above its estimated GF Value™ of $107.79.
GuruFocus considers Iron Mountain to be Fairly Valued.
Key valuation signals for IRM:
Dividends per Share: $3.30
GF Value™: $107.79 vs. price of $117.16 (8.7% above fair value)
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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