Iron Mountain (IRM): analysis and statistics
Return, volatility, Sharpe ratio and risk for Iron Mountain, a component of the S&P 500 in the Real Estate. Data as of 2026-10-29.
| Last close price | $115.67 |
| Sector (GICS) | Real Estate |
| Annualized return (3.0 yr) | +29.64% |
| Total return over period | +116.97% |
| Annualized volatility | 30.64% |
| Period volatility | 52.93% |
| Period T-bill | 12.40% |
| Sharpe ratio | 1.98 |
| Sortino ratio | 2.79 |
| Max drawdown | -39.03% |
| CVaR 95% (avg. loss, worst 5% of days) | -4.60% |
| Correlation with the S&P 500 | 0.49 |
| Period range | $53.37 – $133.06 |
| Trading days analyzed | 752 |
Over the last 3.0 years, Iron Mountain (IRM) has posted an annualized return of +29.64% with annual volatility of 30.64%, a Sharpe ratio of 1.98. Its worst stretch (max drawdown from a peak) was -39.03%. Its correlation with the S&P 500 is 0.49, which means it moves moderately in step with the index.
These are historical, realized metrics, not projections: they describe how the stock behaved, not how it will behave going forward. To see how IRM would fit inside an optimized portfolio alongside other stocks, try the optimizer.
Optimize a portfolio with IRM →
Other Real Estate stocks
Is it part of the S&P 500?
Yes, Iron Mountain (IRM) is of the S&P 500.
What is the Sharpe ratio? · How to optimize an investment portfolio