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IRMIron Mountain Incorporated

Debt to Equity Ratio: -16.23

Is the debt to equity ratio high or low?

The debt to equity ratio of -16.23 is 142% below its 5-year average of 38.87, near the low end of its 5-year range (-115.85–821.84).

As of Sunday, June 28, 2026. 22.28% above its 12-month average of -20.88.

Debt to Equity

IRM Debt to Equity Ratio

-16.23

Reported quarterly debt to equity ratio; no daily interpolation.

-268.50% 5Y
IRM Debt to Equity Ratio

IRM Average Debt to Equity Ratio Chart

IRM Debt to Equity Ratio

IRM Current vs Average Debt to Equity Ratio Chart

IRM Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

-16.23

DEBT TO EQUITY RATIO AVG TTM

-20.88

DEBT TO EQUITY RATIO AVG 3Y

-1.50

DEBT TO EQUITY RATIO AVG 5Y

5.81

DEBT TO EQUITY RATIO AVG 10Y

9.26

DEBT TO EQUITY RATIO AVG 15Y

6.24

DEBT TO EQUITY RATIO AVG 20Y

4.64

CURRENT VS TTM AVG

+22.28%

CURRENT VS 3Y AVG

-980.20%

CURRENT VS 5Y AVG

-379.36%

CURRENT VS 10Y AVG

-275.26%

CURRENT VS 15Y AVG

-360.19%

CURRENT VS 20Y AVG

-449.65%

IRM Competitors' Debt to Equity Ratio

NAMEMARKET CAPDEBT TO EQUITY RATIOTTM3Y5Y
Iron Mountain Incorporated (IRM)$39.40B-16.23-20.88-1.505.81
Crown Castle Inc. (CCI)vs ›$36.06B-18.084.133.562.99
Ventas, Inc. (VTR)vs ›$43.29B1.061.171.251.22
Extra Space Storage Inc. (EXR)vs ›$31.52B1.111.021.281.58
VICI Properties Inc. (VICI)vs ›$29.29B0.640.660.670.64
AvalonBay Communities, Inc. (AVB)vs ›$26.97B0.800.740.730.73
Equity Residential (EQR)vs ›$25.62B0.800.780.730.76
Public Storage (PSA)vs ›$56.96B1.111.040.920.79
Realty Income Corporation (O)vs ›$58.86B0.830.760.710.71
SBA Communications Corporation (SBAC)vs ›$19.49B-3.1612.3311.198.52

Financial Health

Debt/Equity

-16.23

Current Ratio

0.74

Debt to Equity Ratio Formula & Definition

Debt to Equity measures financial leverage by comparing total debt to shareholders' equity.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Iron Mountain Incorporated (IRM)?
The debt to equity ratio for IRM stock is -16.23.
Is Iron Mountain Incorporated's debt to equity ratio high or low?
The debt to equity ratio of -16.23 is 142% below its 5-year average of 38.87, near the low end of its 5-year range (-115.85–821.84).
What is the TTM average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The TTM average debt to equity ratio for IRM stock is -20.88.
What is the 3Y average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The 3Y average debt to equity ratio for IRM stock is -1.50.
What is the 5Y average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The 5Y average debt to equity ratio for IRM stock is 5.81.
What is the 10Y average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The 10Y average debt to equity ratio for IRM stock is 9.26.
What is the 15Y average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The 15Y average debt to equity ratio for IRM stock is 6.24.
What is the 20Y average debt to equity ratio for Iron Mountain Incorporated (IRM)?
The 20Y average debt to equity ratio for IRM stock is 4.64.

IRM Debt to Equity Ratio History

DATEDEBT TO EQUITY RATIO
2026-03-31-16.23
2025-12-31-19.42
2025-09-30-20.95
2025-06-30-23.26
2025-03-31-24.54
2024-12-31-32.54
2024-09-30-61.08
2024-06-30-115.85
2024-03-31821.84
2023-12-3169.87
2023-09-3053.85
2023-06-3033.06
2023-03-3124.71
2022-12-3120.87
2022-09-3024.03
2022-06-3019.25
2022-03-3116.41
2021-12-3113.67
2021-09-3011.60
2021-06-309.63
2021-03-3111.44
2020-12-319.68
2020-09-3011.81
2020-06-3011.16
2020-03-319.43
2019-12-317.25
2019-09-306.78
2019-06-306.13
2019-03-315.77
2018-12-314.38
2018-09-304.25
2018-06-303.93
2018-03-313.61
2017-12-313.07
2017-09-303.69
2017-06-303.48
2017-03-313.33
2016-12-313.23
2016-09-303.04
2016-06-302.80
2016-03-3110.12
2015-12-319.52
2015-09-308.52
2015-06-306.76
2015-03-316.36
2014-12-315.39
2014-09-309.64
2014-06-303.38
2014-03-314.17
2013-12-314.01
2013-09-303.80
2013-06-303.65
2013-03-313.45
2012-12-313.33
2012-09-302.91
2012-06-302.82
2012-03-312.74
2011-12-312.69
2011-09-301.95
2011-06-301.43
2011-03-311.49
2010-12-311.54
2010-09-301.54
2010-06-301.50
2010-03-311.50
2009-12-311.51
2009-09-301.61
2009-06-301.66
2009-03-311.74
2008-12-311.80
2008-09-301.80
2008-06-301.80
2008-03-311.80
2007-12-311.82
2007-09-301.81
2007-06-301.82
2007-03-311.70
2006-12-311.72
2006-09-301.75
2006-06-301.78
2006-03-311.83
2005-12-311.85
2005-09-301.81
2005-06-301.88
2005-03-311.99
2004-12-312.03
2004-09-302.02
2004-06-302.01
2004-03-312.09
2003-12-311.96
2003-09-302.02
2003-06-301.87
2003-03-311.77
2002-12-311.83
2002-09-301.73
2002-06-301.67

About Iron Mountain Incorporated

Established in 1951, Iron Mountain Incorporated (NYSE: IRM) has become the world's foremost authority in storage and information management solutions. More than 225,000 organizations globally trust Iron Mountain with their critical assets. With an extensive physical infrastructure spanning over 90 million square feet, the company operates approximately 1,450 facilities in around 50 countries. Within this vast network, Iron Mountain safeguards billions of valued items, including vital corporate records, highly confidential digital assets, and invaluable cultural and historical artifacts. Their comprehensive suite of offerings encompasses secure document archiving, robust information governance, digital transformation initiatives, confidential destruction services, along with advanced data centers, cloud computing solutions, and specialized art storage and logistics. These services empower clients to mitigate costs and risks, ensure regulatory compliance, facilitate swift disaster recovery, and enable a more efficient, digital-first operational model.

Portsmouth, NH
28,850 employees
Real Estate / REIT - Specialty
Sector
Real Estate
Industry
REIT - Specialty
CEO
William L. Meaney