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%.

History

DateMarket Cap% Change
May 12, 202637.55B53.15%
Dec 31, 202524.52B-20.51%
Dec 31, 202430.85B50.96%
Dec 29, 202320.43B41.00%
Dec 30, 202214.49B-4.36%
Dec 31, 202115.15B78.36%
Dec 31, 20208.50B-7.17%
Dec 31, 20199.15B-1.35%
Dec 31, 20189.28B-7.89%
Dec 29, 201710.07B17.70%
Dec 30, 20168.56B50.04%
Dec 31, 20155.70B-23.84%
Dec 31, 20147.49B29.04%
Dec 31, 20135.80B8.34%
Dec 31, 20125.36B-6.30%
Dec 30, 20115.72B14.22%
Dec 31, 20105.01B8.14%
Dec 31, 20094.63B-7.20%
Dec 31, 20084.99B-32.78%
Dec 31, 20077.42B35.56%
Dec 29, 20065.47B-1.15%
Dec 30, 20055.54B40.36%
Dec 31, 20043.94B16.88%
Dec 31, 20033.38B20.50%
Dec 31, 20022.80B14.14%
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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