All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

IRM: Total Return Chart (with Dividends Reinvested)

IRM total return snapshot: IRM returned +31.33% over the past year and +51.15% YTD, with dividends reinvested. Since Feb. 1, 1996, IRM is up +10,728.44% in nominal total return, or +16.63%/yr, and is currently −7.17% below its total-return high on Jun. 23, 2026.

Data ending Wed Jul. 15, 2026

Thu 1996-02-01💬 to Wed 2026-07-15 YTD
Return
1 Year
Return
IRM
×
+51.15%
2026-07-15
+31.33%
2026-07-15
Iron Mountain Incorporated NYSE Common Stock

Returns

Thu 1996-02-01💬 to Wed 2026-07-15 Overall
Return
Exponential
Trendline
IRM
×
+10,728.44%
+16.63%/yr
+12.18%/yr
(R2=0.940)
Iron Mountain Incorporated NYSE Common Stock

Growth of $10,000

Thu 1996-02-01💬 to Wed 2026-07-15 Start
Value
End
Value
IRM
×
$10,000.00
1996-02-01
$1,082,843.87
2026-07-15
Iron Mountain Incorporated NYSE Common Stock

Annual Returns

Year IRM
2026 (YTD) +51.15%
2025 −18.24%
2024 +56.04%
2023 +46.53%
2022 −0.08%
2021 +87.75%
2020 +0.98%
2019 +5.87%
2018 −7.97%
2017 +23.56%
2016 +27.46%
2015 −25.68%
2014 +48.12%
2013 +1.31%
2012 +16.86%
2011 +26.83%
2010 +11.61%
2009 −7.97%
2008 −33.20%
2007 +34.33%
2006 −2.09%
2005 +38.47%
2004 +15.67%
2003 +19.78%
2002 +13.05%
2001 +17.98%
2000 −5.56%
1999 +9.01%
1998 +50.26%
1997 +19.01%
1996 +87.60%

Drawdowns

Thu 1996-02-01💬 to Wed 2026-07-15 Current
Drawdown
Worst
Drawdown
IRM
×
−7.17%
from 2026-06-23 peak
−55.71%
2009-03-03
from 2007-12-26 peak
Iron Mountain Incorporated NYSE Common Stock

Rolling Returns

Period ending Wed 2026-07-15 1
Year
2
Years
3
Years
5
Years
10
Years
IRM
×
+31.33% +34.46%
+15.96%/yr
+131.35%
+32.26%/yr
+244.17%
+28.04%/yr
+440.66%
+18.38%/yr
Iron Mountain Incorporated NYSE Common Stock