Iron Mountain, Inc. | REIT Profile

Symbol: IRM
CIK: 1020569
Exchange: NYSE
Founded: 1951 (75 years)
HQ: Boston, MA, United States
Type of REIT: Equity REIT
Listing Status: Public
Market Capitalization: Large-Cap
REIT Sector: Specialty, Data Centers
REITRating™ Score: 7.4

See IRM on Yahoo Finance
See IRM on SEC.gov

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About Iron Mountain, Inc.

Iron Mountain Incorporated (NYSE: IRM) is a global leader in innovative storage, data center infrastructure, asset lifecycle management and information management services. Founded in 1951 and trusted by more than 225,000 customers worldwide, Iron Mountain helps customers CLIMB HIGHER™ to transform their businesses. Through a range of services including digital transformation, data centers, secure records storage, information management, asset lifecycle management, secure destruction, and art storage and logistics, Iron Mountain helps businesses bring light to their dark data, enabling customers to unlock value and intelligence from their stored digital and physical assets at speed and with security, while helping them meet their environmental goals.


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Dividend of Trading Day 2026-05-20


Dividend Yield: 2.66%*
Annualized Dividend: $3.456*
Dividend Yield (TTM): 2.7%
Annualized Dividend (TTM): $3.377
Ex-Dividend Date: 2026-06-15
Dividend Date: 2026-07-03
Dividend Frequency: Quarterly

*The forward annualized dividend and dividend yield are based on the most recent dividend value paid by the REIT. The REIT may have already announced their next upcoming dividend value, which may be different from previously paid dividend value. It is recommended to check the REIT's website and dividend announcements for the latest information on upcoming dividends and changes. This graph does not include extraordinary dividend.

Latest REIT Press Releases


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Funds From Operations (FFO)


FFO Amount and Payout Ratio

Below are the FFO amounts, dividends, and payout ratios for the last two quarters for IRM. Compare FFO to other REITs at REITFFO.

Year Quarter Type Amount Dividend Paid Payout Ratio
2025 Q4 AFFO $1.12 $0.86 77.14%
2025 Q3 Normalized FFO $0.93 $0.79 84.41%
2025 Q3 AFFO $1.32 $0.79 59.47%

REITNotes uses the REIT's Funds From Operation (FFO) per diluted share informed in the REIT’s Quarterly Earning Reports and its announced dividend per diluted share. For some REITs, we also display the Adjusted Funds From Operations (AFFO), Core FFO, Normalized FFO (NFFO), Modified FFO (MFFO), Operating FFO as provided by the REIT. REITNotes™ calculates the payout ratio by dividing the dividend value paid during the current quarter by the FFO declared in the previous Quarter. E.g., we divide the dividend value paid in Q3 by the FFO reported in Q2. This is because although paid in Q3, the dividend value is usually declared during the previous quarter. FFO is a non-GAAP measure recognized by the SEC and provided by the REITs as a supplemental measure of their operating performance. FFO is not meant to be an indicator of the REIT’s capacity to pay current or future dividends nor to be a substitute to the REIT's cash flow from operations. It is recommended to check the REIT's website, Earning Reports and dividend announcements for the latest and updated information. The “Payout Ratio” is calculated by dividing the “Dividends Paid” column by the “FFO Amount” column. Some REITs may have two types of FFO (eg. FFO and Modified FFO) while others may have just one type of FFO.


Dividend to Normalized FFO & AFFO Payout Ratio

REITNotes' Dividend to FFO Payout Ratio graph is based on the REIT's Funds From Operation (FFO) per diluted share informed in the REIT’s Quarterly Earning Reports and its announced dividend per diluted share. For some REITs, we also display the Adjusted Funds From Operations (AFFO), Core FFO, Normalized FFO (NFFO), Modified FFO (MFFO), Operating FFO as provided by the REIT. REITNotes™ calculates the payout ratio by dividing the dividend value paid during the current quarter by the FFO declared in the previous Quarter. E.g., we divide the dividend value paid in Q3 by the FFO reported in Q2. This is because although paid in Q3, the dividend value is usually declared during the previous quarter. FFO is a non-GAAP measure recognized by the SEC and provided by the REITs as a supplemental measure of their operating performance. FFO is not meant to be an indicator of the REIT’s capacity to pay current or future dividends nor to be a substitute to the REIT's cash flow from operations. It is recommended to check the REIT's website, Earning Reports and dividend announcements for the latest and updated information.


Stock Price to Normalized FFO & AFFO Multiples (TTM)

REITNotes' Price to FFO (P/FFO) Multiples graph is calculated by dividing the REIT’s closing stock price for the day by the Trailing Twelve Month (TTM) Funds from Operations (FFO). For some REITs we also display the Price-to-Adjusted Funds From Operations (P/AFFO), Price-to-Core FFO (P/CFFO), Price-to-Normalized FFO (P/NFFO), Price-to-Modified FFO (P/MFFO), Price-to-Operating (P/FFO), depending on the data provided in the REIT’s Quarterly Earning Reports.
As you may be familiar with, the price-to-earnings ratio (P/E ratio) is a useful tool for investors to gauge the market's valuation of a company’s stock price. The price-to-FFO ratio (or multiple) is a comparable measure used in the REIT industry that compares the REIT’s stock price to its FFO per share instead of its earnings per share (EPS).

Key Stats of Trading Day 2026-05-20


Market Capitalization: $36,750,246,000 [?]
EBITDA: $2,449,747,000 [?]
P/E (Price-to-Earnings) Ratio: 135.74 [?]
PEG (Price/Earnings to Growth) Ratio: 2.70 [?]
Book Value: -4.08 [?]
Dividend Per Share (DPS): $3.30 [?]
Earnings Per Share (EPS): 0.91 [?]
Revenue Per Share (TTM): $24.48 [?]
Profit Margin: 3.80% [?]
Operating Margin (TTM): 21.00% [?]
Return on Assets (TTM): 4.56% [?]
Return on Equity (TTM): 225.10% [?]
Revenue (TTM): $7,245,357,000 [?]
Gross Profit (TTM): $3,986,278,000 [?]
Diluted EPS (TTM): $0.91 [?]
Quarterly Earnings Growth YOY: 860.00% [?]
Quarterly Revenue Growth YOY: 21.60% [?]
Trailing P/E: 135.74 [?]
Forward P/E: 68.97 [?]
Beta: 1.23 [?]
Price-to-Sales Ratio (TTM): 5.07 [?]
Price-to-Book (P/B): 1,516.51 [?]
Enterprise Value (EV) to Revenue: 7.93 [?]
EV to EBITDA: 24.74x [?]
Shares Outstanding: 297,525,000 [?]
52 Week High: $134.09 [?]
52 Week Low: $77.14 [?]
50 Day Moving Average: $113.63 [?]
200 Day Moving Average: $99.89 [?]

Properties Owned by IRM


IRM Sample Property

Sample of REIT’s Properties. Image Source - REIT’s website

Occupancy Rate



Different REITs may report Occupancy levels in various forms/calculations. Some of the terms used to describe occupancy are Portfolio Occupancy, Weighted Average Occupancy, Ending Occupancy, Economic Occupancy, Leased Occupancy, Physical Occupancy, Pro Forma Occupancy, Same-Property Occupancy, Stabilized Portfolio Occupancy, Comparable Occupancy, Lease Rate, Percent Leased, among others. Some REITs interchange the words Occupancy and Leased while others use them to distinguish between data points. Some REITs also vary the use of the words over time through their earning reports. Therefore the information provided here is our best attempt at collecting data on occupancy/leased trends. However, it may not be accurate or comparable between different REITs.

REIT Simulation


Below is a simulation of how much money you would have made in dividends, and how much the shares would be worth had you purchased them 1 year ago for the amounts below.

With $1,000 USD With $500 USD With $250 USD With $100 USD With $50 USD
Initial investment @ $100.54 per share you would have been able to buy 9 shares of IRM on 2025-05-20 costing $904.86 @ $100.54 per share you would have been able to buy 4 shares of IRM on 2025-05-20 costing $402.16 @ $100.54 per share you would have been able to buy 2 shares of IRM on 2025-05-20 costing $201.08 @ $100.54 per share you would have been able to buy 0 shares of IRM on 2025-05-20 costing $0.00 @ $100.54 per share you would have been able to buy 0 shares of IRM on 2025-05-20 costing $0.00
Current worth On 2026-05-20 these 9 shares would be worth $1,132.02 @ $125.78 On 2026-05-20 these 4 shares would be worth $503.12 @ $125.78 On 2026-05-20 these 2 shares would be worth $251.56 @ $125.78 On 2026-05-20 these 0 shares would be worth $0.00 @ $125.78 On 2026-05-20 these 0 shares would be worth $0.00 @ $125.78
Dividends earned $37.46 in dividends would have been earned since 2025-05-20 with 9 shares. $17 in dividends would have been earned since 2025-05-20 with 4 shares. $8.32 in dividends would have been earned since 2025-05-20 with 2 shares. $0.00 in dividends would have been earned since 2025-05-20 with 0 shares. $0.00 in dividends would have been earned since 2025-05-20 with 4 shares.
Net (gain / loss)* 264.62 USD 117.61 USD 58.80 USD 0.00 USD 0.00 USD
ROI** 29.24% 29.24% 29.24% 0.00% 0.00%

*Net (Gains/Loss): Includes the stock price (appreciate or depreciate ) + dividends earned during period held. Stock prices based on closing price for the date. **ROI: Is based on the Net (gain/loss) divided by the initial investment value. Note: Past performance is no guarantee of future results. This is a high-level simulation and does not account for many factors such as inflation and taxes so we cannot guarantee the accuracy of this simulation.

Dividend History


Below are the most recent cash dividends paid by IRM. The percent difference from one dividend payment to the next has also been calculated for your convenience. Dividends flagged as [E] are extraordinary dividend payments.


Symbol Ex Date Cash Amount Change in Dividend Declaration Date Record Date Payment Date
IRM 2026-06-15 0.864 --- 2026-04-30 2026-06-15 2026-07-03
IRM 2026-03-16 0.864 --- 2026-02-12 2026-03-16 2026-04-03
IRM 2025-12-15 0.864 10.06% 2025-11-05 2025-12-15 2026-01-06
IRM 2025-09-15 0.785 --- 2025-08-06 2025-09-15 2025-10-03
IRM 2025-06-16 0.785 --- 2025-05-01 2025-06-16 2025-07-03
IRM 2025-03-17 0.785 9.79% 2025-02-13 2025-03-17 2025-04-04
IRM 2024-12-16 0.715 --- 2024-11-06 2024-12-16 2025-01-07
IRM 2024-09-16 0.715 10.00% 2024-08-01 2024-09-16 2024-10-03
IRM 2024-06-17 0.650 --- 2024-05-02 2024-06-17 2024-07-05
IRM 2024-03-14 0.650 --- 2024-02-22 2024-03-15 2024-04-04
IRM 2023-12-14 0.650 --- 2023-11-02 2023-12-15 2024-01-04
IRM 2023-09-14 0.650 5.09% 2023-08-03 2023-09-15 2023-10-05

Financial Statements Overview


Balance Sheet | Quarterly


Assets 2026-03-31 2025-12-31 QoQ
Current Assets
  Cash and Cash Equivalents at Carrying Value 250,710,000 158,535,000
  Short-Term Investments 0 0
  Cash and Short Term Investments 250,710,000 158,535,000
  Current Net Receivables 1,424,635,000 1,443,669,000
  Inventory 0 0
  Other Current Assets 367,738,000 332,779,000
  Total Current Assets 2,043,083,000 1,934,983,000 5.6%
Non-Current Assets
  Property Plant Equipment 0 12,011,521,000
  Accumulated Depreciation Amortization PPE 0 0
  Long-Term Investments 0 0
  Investments 0 0
  Intangible Assets Excluding Goodwill 1,231,051,000 1,269,607,000
  Goodwill 5,274,865,000 5,285,801,000
  Intangible Assets 1,231,051,000 1,269,607,000
  Other Non-Current Assets 0 0
  Total Non-Current Assets 19,443,732,000 19,190,036,000 1.3%
  Total Assets 21,486,815,000 21,125,019,000 1.7%
Liabilities
Current Liabilities
  Current Accounts Payable 782,546,000 710,662,000
  Deferred Revenue 0 0
  Current Debt 0 0
  Short-Term Debt 1,488,542,000 535,203,000
  Current Long-Term Debt 216,965,000 216,074,000
  Short Long-Term Debt Total 3,770,285,000 19,051,536,000
  Other Current Liabilities 0 971,540,000
  Total Current Liabilities 2,657,534,000 2,619,496,000 1.5%
Non-Current Liabilities
  Long-Term Debt Noncurrent 0 0
  Long-Term Debt 16,886,016,000 16,215,885,000
  Capital Lease Obligations 2,281,743,000 2,619,577,000
  Other Non-Current Liabilities 355,734,000 450,083,000
  Total Non-Current Liabilities 19,767,675,000 19,150,431,000
  Total Liabilities 22,425,209,000 21,769,927,000 3.0%
Shareholders' Equity
  Common Stock 2,975,000 2,958,000
  Common Stock Shares Outstanding 298,834,000 298,380,000
  Treasury Stock 0 0
  Retained Earnings -5,532,669,000 -5,405,147,000
  Total Shareholder Equity -1,215,011,000 -981,007,000 23.9%

Amounts in USD ($)

Income Statement | Quarterly


2026-03-31 2025-12-31 QoQ
Total Revenue 1,936,149,000 1,843,167,000 5.0%
  Cost of Revenue   889,803,000   822,500,000
  Cost of Goods and Services Sold   889,803,000   822,500,000
Gross Profit 1,046,346,000 1,020,667,000 2.5%
  Research and Development   0   0
  Selling General and Administrative   372,764,000   248,148,000
  Depreciation   0   0
  Depreciation and Amortization   192,125,000   311,964,000
  Operating Expenses   651,116,000   679,624,000
Operating Income 395,230,000 341,043,000 15.9%
  EBIT (Earnings Before Interest and Tax)   395,230,000   404,694,000
  Investment Income Net   0   0
  Net Interest Income   -223,821,000   -219,794,000
  Interest Income   1,503,000   1,161,000
  Interest Expense   223,821,000   235,085,295
  Interest and Debt Expense   0   0
  Non Interest Income   0   0
  Other Non Operating Income   0   0
Income Before Tax 176,117,000 104,329,000 68.8%
  Income Tax Expense 27,118,000 11,209,000
Net Income from Continuing Operations 148,999,000 93,120,000
Net Income 143,665,000 89,270,000 60.9%
Comprehensive Income Net of Tax 0 0
EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) 587,355,000 716,658,000

Amounts in USD ($)

Cash Flow | Quarterly


Cash Flows from Operating Activities 2026-03-31 2025-12-31 QoQ
  Net Income 143,665,000 89,270,000 60.9%
  Depreciation, Depletion, and Amortization 192,125,000 287,545,000
  Change in Receivables 0 0
  Change in Inventory 0 0
  Change in Operating Assets 0 0
  Change in Operating Liabilities 0 0
  Payments for Operating Activities 0 0
  Proceeds from Operating Activities 0 0
  Profit Loss 0 0
  Net Cash Provided by Operating Activities 338,550,000 499,998,000 -32.3%
Cash Flows from Investing Activities
  Capital Expenditures 518,013,000 516,245,000
  Net Cash Used in Investing Activities -531,467,000 -605,947,000
Cash Flows from Financing Activities
  Proceeds from Issuance of Common Stock 0 0
  Proceeds from Issuance of Preferred Stock 0 0
  Proceeds from Issuance of Long-Term Debt 0 0
  Proceeds from Repurchase of Equity 0 -36,806,000
  Proceeds from Sale of Treasury Stock 0 0
  Repayment of Short-Term Debt 0 0
  Payments for Repurchase of Common Stock 0 0
  Payments for Repurchase of Preferred Stock 0 0
  Payments for Repurchase of Equity 0 0
  Dividend Payout 275,589,000 232,184,000
  Dividend Payout - Common Stock 275,589,000 232,184,000
  Dividend Payout - Preferred Stock 0 0
  Net Cash Provided by Financing Activities 271,222,000 66,718,999 306.5%
Other Items
  Effect of Exchange Rate on Cash 0 0
  Net Increase in Cash and Cash Equivalents 0 0

Amounts in USD ($)

REITRating™ Scorecard

Compare with other REITs | See the complete trend

Rating Dividend Section Avg. Rating
10 Dividend Payment Growth: Analysis of how the REIT’s dividend payments have performed during the last three years. 4.2
10 Dividend Payment Consistency: Analysis of how many periods the REIT’s dividends have been paid consistently without a gap in payment. 8.1
9 Dividend to AFFO Payout Ratio Health: Analysis of the REIT’s Dividend to AFFO Payout Ratios during the last four quarters. 8.5
10 Dividend to AFFO Payout Ratio Trend: Analysis of the REIT’s Dividend to AFFO Payout Ratios trend during the last two years. 7.6
Rating AFFO & Efficiency Section Avg. Rating
10 AFFO Trend: Analysis of the REIT’s AFFO trend during the last two years. 8.6
9 Operating Expense Efficiency: Analysis of the REIT's Operating Expenses to its Revenues. 9.6
6 Operating Expense Efficiency Trend: Analysis of the trend of the REIT's Operating Expenses to its Revenue. 8.6
Rating Leverage Section Avg. Rating
0 Debt Leverage Health: Analysis of the REIT’s Total Debt to Total Assets. 5.1
3 Debt Leverage Health Trend: Analysis of the REIT’s Total Debt to Total Assets over the last two years. 6.7
Rating Asset & Revenue Section Avg. Rating
4 G&A Effeciency Level: Analysis of the REIT’s General and Administrative expenses in relationship to its Revenues. 6.7
7 G&A Effeciency Trend: Analysis of the Trend of the REIT’s General and Administrative expenses in relationship to its Revenues. 7.2
10 Revenues Growth: Analysis of how the REIT's Revenue has performed over the last two years. 6.6
10 Total Asset Growth: Analysis of how the REIT has grown its Total Assets over the last two years. 6.2
Rating Properties Section Avg. Rating
9 Occupancy Health Level: Analysis of the REIT’s occupancy health level during the last four quarters. 7.9
8 Occupancy Trend: Analysis of the REIT’s occupancy trend over the last two years. 8.3
Rating Market Cap Section Avg. Rating
9 Market Cap Strength: Analysis of the REIT's Market Capitalization performance, preservation and resistance in comparison to market changes. 5.1
7.4 Overall REITRating™ Score (See trend) 5.1

REITRating is REITNote's Real Estate Investment Trust industry-specific rating and ranking system. The REIT’s score for each analysis is out of ten points, with ten being the best score and zero being the worst. A score of zero can be assigned if the REIT does not meet the criteria for that specific analysis. N/A is assigned if insufficient data is available for a particular analysis. Our REITRating logic is continuously improving, so a REIT’s rating and ranking may change over time. Important Note: REITRating is not a predictor of a REIT’s future performance, it is an evaluation of its past results. Additionally, the REITRating system is for informational purposes only and does not represent financial or investment advice or a recommendation of which REITs to acquire. Learn more.


Last updated: 2026-05-20 - v7.2.1