Iron Mountain Incorporated (IRM)

NYSE: IRM · Real-Time Price · USD

129.97

-2.47 (-1.86%)

At close: Jun 29, 2026, 4:00 PM EDT

131.00

+1.03 (0.79%)

Pre-market: Jun 30, 2026, 8:27 AM EDT

Iron Mountain Market Cap

Iron Mountain has a market cap or net worth of $38.67 billion as of June 30, 2026. Its market cap has increased by 27.85% in one year.

Market Cap

38.67B

Enterprise Value

58.14B

1-Year Change

27.85%

Ranking

#394

Market Cap Chart

Since December 1, 1998, Iron Mountain's market cap has increased from $880.30M to $38.67B, an increase of 4,292.74%. That is a compound annual growth rate of 14.69%.

Market Cap History

Date	Market Cap	% Change
Jun 29, 2026	38.67B	57.71%
Dec 31, 2025	24.52B	-20.51%
Dec 31, 2024	30.85B	50.96%
Dec 29, 2023	20.43B	41.00%
Dec 30, 2022	14.49B	-4.36%
Dec 31, 2021	15.15B	78.36%
Dec 31, 2020	8.50B	-7.17%
Dec 31, 2019	9.15B	-1.35%
Dec 31, 2018	9.28B	-7.89%
Dec 29, 2017	10.07B	17.70%
Dec 30, 2016	8.56B	50.04%
Dec 31, 2015	5.70B	-23.84%
Dec 31, 2014	7.49B	29.04%
Dec 31, 2013	5.80B	8.34%
Dec 31, 2012	5.36B	-6.30%
Dec 30, 2011	5.72B	14.22%
Dec 31, 2010	5.01B	8.14%
Dec 31, 2009	4.63B	-7.20%
Dec 31, 2008	4.99B	-32.78%
Dec 31, 2007	7.42B	35.56%
Dec 29, 2006	5.47B	-1.15%
Dec 30, 2005	5.54B	40.36%
Dec 31, 2004	3.94B	16.88%
Dec 31, 2003	3.38B	20.50%
Dec 31, 2002	2.80B	14.14%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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