All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)
IRM real return snapshot: after CPI-U inflation, IRM returned +26.76% over the past year and +46.46% YTD, with dividends reinvested. Since Feb. 1, 1996, IRM is up +4,899.78% in real purchasing-power return, or +13.71%/yr, and is currently −7.23% below its real 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 × |
+46.46%
2026-07-15 |
+26.76%
2026-07-15 |
||||
| Iron Mountain Incorporated NYSE Common Stock | ||||||
| Thu 1996-02-01💬 to Wed 2026-07-15 |
Overall
Return |
Exponential
Trendline |
||||
|---|---|---|---|---|---|---|
| IRM × |
+4,899.78%
+13.71%/yr |
+9.61%/yr
(R2=0.919) |
||||
| Iron Mountain Incorporated NYSE Common Stock | ||||||
| Thu 1996-02-01💬 to Wed 2026-07-15 |
Start
Value |
End
Value |
||||
|---|---|---|---|---|---|---|
| IRM × |
$10,000.00
1996-02-01 |
$499,978.18
2026-07-15 |
||||
| Iron Mountain Incorporated NYSE Common Stock | ||||||
| Year | IRM |
|---|---|
| 2026 (YTD) | +46.46% |
| 2025 | −20.37% |
| 2024 | +51.67% |
| 2023 | +41.78% |
| 2022 | −6.15% |
| 2021 | +75.41% |
| 2020 | −0.37% |
| 2019 | +3.51% |
| 2018 | −9.69% |
| 2017 | +21.01% |
| 2016 | +24.87% |
| 2015 | −26.22% |
| 2014 | +47.01% |
| 2013 | −0.19% |
| 2012 | +14.87% |
| 2011 | +23.17% |
| 2010 | +9.97% |
| 2009 | −10.40% |
| 2008 | −33.26% |
| 2007 | +29.04% |
| 2006 | −4.49% |
| 2005 | +33.88% |
| 2004 | +12.02% |
| 2003 | +17.57% |
| 2002 | +10.43% |
| 2001 | +16.18% |
| 2000 | −8.66% |
| 1999 | +6.16% |
| 1998 | +47.88% |
| 1997 | +17.01% |
| 1996 | +82.65% |
| Thu 1996-02-01💬 to Wed 2026-07-15 |
Current
Drawdown |
Worst
Drawdown |
||||
|---|---|---|---|---|---|---|
| IRM × |
−7.23%
from 2026-06-23 peak |
−56.16%
2009-03-03 from 2007-12-26 peak |
||||
| Iron Mountain Incorporated NYSE Common Stock | ||||||
| Period ending Wed 2026-07-15 |
1
Year |
2
Years |
3
Years |
5
Years |
10
Years |
|
|---|---|---|---|---|---|---|
| IRM × | +26.76% |
+26.38% +12.42%/yr |
+111.24% +28.31%/yr |
+180.26% +22.89%/yr |
+289.34% +14.56%/yr |
|
| Iron Mountain Incorporated NYSE Common Stock | ||||||
