Iron Mountain Incorporated (IRM)
NYSE: IRM · Real-Time Price · USD
125.87
-0.34 (-0.27%)
May 13, 2026, 11:39 AM EDT - Market open
Iron Mountain Market Cap
Iron Mountain has a market cap or net worth of $37.45 billion as of May 13, 2026. Its market cap has increased by 44.11% in one year.
Market Cap
37.45B
Enterprise Value
57.02B
1-Year Change
44.11%
Ranking
Category
Stock Price
$125.87
Market Cap Chart
Since December 1, 1998, Iron Mountain's market cap has increased from $880.30M to $37.45B, an increase of 4,154.17%. That is a compound annual growth rate of 14.63%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 12, 2026 | 37.55B | 53.15% |
| 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% |
View and export this data all the way back to 1998. Sign Up Today.
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 DefinitionRelated Stocks
| Company | Market Cap |
|---|---|
| Equinix | 105.73B |
| American Tower | 82.24B |
| Digital Realty Trust | 69.86B |
| Crown Castle | 39.53B |
| SBA Communications | 23.14B |
| Weyerhaeuser Company | 16.97B |
| Lamar Advertising Company | 16.03B |
| Gaming and Leisure Properties | 14.07B |