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 +19.89% over the past year and +41.29% YTD, with dividends reinvested. Since Feb. 1, 1996, IRM is up +10,021.86% in nominal total return, or +16.38%/yr, and is currently −13.23% below its total-return high on Jun. 23, 2026.

Data ending Wed Jul. 8, 2026

Thu 1996-02-01💬 to Wed 2026-07-08 YTD
Return
1 Year
Return
IRM
×
+41.29%
2026-07-08
+19.89%
2026-07-08
Iron Mountain Incorporated NYSE Common Stock

Returns

Thu 1996-02-01💬 to Wed 2026-07-08 Overall
Return
Exponential
Trendline
IRM
×
+10,021.86%
+16.38%/yr
+12.18%/yr
(R2=0.940)
Iron Mountain Incorporated NYSE Common Stock

Growth of $10,000

Thu 1996-02-01💬 to Wed 2026-07-08 Start
Value
End
Value
IRM
×
$10,000.00
1996-02-01
$1,012,185.50
2026-07-08
Iron Mountain Incorporated NYSE Common Stock

Annual Returns

Year IRM
2026 (YTD) +41.29%
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 2026-07-08 Current
Drawdown
Worst
Drawdown
IRM
×
−13.23%
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 2026-07-08 1
Year
2
Years
3
Years
5
Years
10
Years
IRM
×
+19.89% +32.40%
+15.06%/yr
+122.07%
+30.47%/yr
+232.51%
+27.16%/yr
+405.25%
+17.58%/yr
Iron Mountain Incorporated NYSE Common Stock