About Iron Mountain Incorporated
Iron Mountain Incorporated (IRM) has been publicly traded since 1996, making it a 30-year-old public company. It operates in the REIT - Specialty industry within the Real Estate sector. The company is headquartered in Portsmouth, United States and employs approximately 29,400 people. With a market capitalization of $32 billion, IRM is a large established company.
Key Statistics
- Current Price
- $107.51
- Market Cap
- $31.80B
- 52-Week High
- $115.24
- 52-Week Low
- $72.33
- Sector
- Real Estate
- Industry
- REIT - Specialty
$1,000 Invested
Monthly Returns Heatmap
Annual Returns
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | +29.61% | $82.95 | $107.51 |
| 2025 | -18.24% | $101.45 | $82.95 |
| 2024 | +54.48% | $65.67 | $101.45 |
| 2023 | +46.53% | $44.82 | $65.67 |
| 2022 | -0.08% | $44.85 | $44.82 |
| 2021 | +87.75% | $23.89 | $44.85 |
| 2020 | +0.99% | $23.66 | $23.89 |
| 2019 | +5.87% | $22.34 | $23.66 |
| 2018 | -7.97% | $24.28 | $22.34 |
| 2017 | +23.56% | $19.65 | $24.28 |
| 2016 | +27.46% | $15.42 | $19.65 |
| 2015 | -25.68% | $20.74 | $15.42 |
| 2014 | +48.12% | $14.00 | $20.74 |
| 2013 | +1.31% | $13.82 | $14.00 |
| 2012 | +16.86% | $11.83 | $13.82 |
| 2011 | +26.83% | $9.33 | $11.83 |
| 2010 | +11.61% | $8.36 | $9.33 |
| 2009 | -7.97% | $9.08 | $8.36 |
| 2008 | -33.20% | $13.59 | $9.08 |
| 2007 | +34.33% | $10.12 | $13.59 |
| 2006 | -2.08% | $10.33 | $10.12 |
| 2005 | +38.47% | $7.46 | $10.33 |
| 2004 | +15.67% | $6.45 | $7.46 |
| 2003 | +19.78% | $5.39 | $6.45 |
| 2002 | +13.05% | $4.77 | $5.39 |
| 2001 | +17.98% | $4.04 | $4.77 |
| 2000 | -5.56% | $4.28 | $4.04 |
| 1999 | +9.01% | $3.92 | $4.28 |
| 1998 | +50.26% | $2.61 | $3.92 |
| 1997 | +19.01% | $2.19 | $2.61 |
Valuation
IRM currently trades at a trailing P/E ratio of 218.0, which is considered high relative to the broader market. The forward P/E of 41.7 suggests analysts expect earnings to be lower in the coming year. The price-to-book ratio stands at -32.2. The price-to-sales ratio is 4.6.
Dividends
Iron Mountain Incorporated pays a dividend to shareholders with a current yield of 3.23%. This translates to $3.46 per share annually. The payout ratio of 7% indicates sustainable dividend coverage.
Risk & Volatility
IRM has a beta of 1.15, indicating it is slightly more volatile than the overall market. The stock's 52-week range is $72.33 to $115.24, and it currently trades near its 52-week high.
Analyst Ratings
Based on 11 analyst opinions, IRM has a consensus "buy" rating. The average price target of $122.82 suggests 15.0% upside from current levels.
Frequently Asked Questions
What does Iron Mountain Incorporated do? ▼
Iron Mountain Incorporated is a REIT - Specialty company operating in the Real Estate sector. The company is headquartered in Portsmouth, United States.
What sector is IRM in? ▼
IRM operates in the Real Estate sector, specifically in the REIT - Specialty industry.
When did IRM go public? ▼
Iron Mountain Incorporated went public in 1996, making it a 30-year-old public company as of 2026.
How much would $1,000 invested in IRM 5 years ago be worth today? ▼
A $1,000 investment in IRM five years ago would be worth approximately $3,617 today, representing a 261.7% return.
Does IRM pay dividends? ▼
Yes, Iron Mountain Incorporated pays a dividend with a current yield of 3.23%, which is $3.46 per share annually.
What is IRM's market cap? ▼
Iron Mountain Incorporated has a market capitalization of $32 billion, classifying it as a large-cap company.
What is IRM's P/E ratio? ▼
IRM has a trailing P/E ratio of 218.0 and a forward P/E of 41.7, which measures how much investors are paying per dollar of earnings.
Is IRM a buy, hold, or sell? ▼
Based on 11 opinions, IRM has a consensus "buy" rating. The average price target is $122.82.
Last updated: 3/14/2026