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Iron Mountain Incorporated (IRM) Market Cap

Market Cap:

$24.24B+$156.66M(+0.65%)
December 26, 2025

Summary

  • As of today, IRM market cap is $24.24 billion, with a rise of +$156.66 million (+0.65%) during the most recent trading session on December 26, 2025.
  • Over the past year, IRM market cap has dropped by -$6.79 billion (-21.89%).
  • IRM market cap is now -35.54% below its all-time high of $37.60 billion.

Performance

IRM Market Cap Chart

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

IRM Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+0.7%+0.7%+0.0%+0.4%
1M1 Month-4.9%-4.9%--2.8%
3M3 Months-18.7%-18.8%--10.3%
6M6 Months-18.6%-18.8%--9.0%
YTDYTD-21.5%-22.0%--9.0%
1Y1 Year-21.9%-22.4%+0.7%-8.8%
5Y5 Years+184.7%+177.6%+2.6%+120.5%

IRM Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$26B-6.9%$23B+4.0%
3M3-Month$31B-23.0%$23B+4.0%
6M6-Month$31B-23.0%$23B+4.0%
1Y1-Year$33B-25.8%$23B+6.8%
3Y3-Year$38B-35.5%$14B+70.2%
5Y5-Year$38B-35.5%$8B+200.3%
All-TimeAll-Time$38B-35.5%$245M+9785.9%

IRM Market Cap History

DateValue
2025
$24B(-21.5%)
2024
$31B(+50.9%)
2023
$20B(+41.0%)
2022
$14B(-4.4%)
2021
$15B(+78.4%)
2020
$8B(-7.2%)
2019
$9B(-1.3%)
2018
$9B(-13.1%)
2017
$11B(+24.7%)
2016
$9B(+50.0%)
2015
$6B(-29.6%)
2014
$8B(+51.1%)
2013
$5B(-1.5%)
2012
$5B(+11.3%)
DateValue
2011
$5B(+6.0%)
2010
$5B(+8.0%)
2009
$4B(-7.1%)
2008
$5B(-32.3%)
2007
$7B(+34.3%)
2006
$5B(-1.2%)
2005
$5B(+40.4%)
2004
$4B(+17.0%)
2003
$3B(+20.5%)
2002
$3B(+14.0%)
2001
$2B(+19.6%)
2000
$2B(+46.9%)
1999
$1B(+107.4%)
1998
$624M(+55.6%)
1997
$401M

FAQ

  • What is Iron Mountain Incorporated market cap?
  • What is the all-time high market cap for Iron Mountain Incorporated?
  • What is IRM market cap year-to-date change?
  • What is Iron Mountain Incorporated market cap year-on-year change?

What is Iron Mountain Incorporated market cap?

The current market cap of IRM is $24.24B

What is the all-time high market cap for Iron Mountain Incorporated?

Iron Mountain Incorporated all-time high market cap is $37.60B

What is IRM market cap year-to-date change?

Iron Mountain Incorporated market cap has changed by -$6.62B (-21.47%) since the beginning of the year

What is Iron Mountain Incorporated market cap year-on-year change?

Over the past year, IRM market cap has changed by -$6.79B (-21.89%)
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