UDR vs. IRM
UDR (UDR, Inc.) and IRM (Iron Mountain Incorporated) are both stocks. Both are in the Real Estate sector — UDR in REIT - Residential, IRM in REIT - Specialty. Over the past 10 years, UDR returned 4.58%/yr vs 19.69%/yr for IRM. At a 0.35 correlation, their price movements are largely independent.
Performance
UDR vs. IRM - Performance Comparison
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Returns By Period
In the year-to-date period, UDR achieves a 5.41% return, which is significantly lower than IRM's 61.35% return. Over the past 10 years, UDR has underperformed IRM with an annualized return of 4.58%, while IRM has yielded a comparatively higher 19.69% annualized return.
UDR
- 1D
- 0.48%
- 1M
- -0.71%
- YTD
- 5.41%
- 6M
- 7.08%
- 1Y
- -3.64%
- 3Y*
- 2.28%
- 5Y*
- -1.51%
- 10Y*
- 4.58%
IRM
- 1D
- 3.15%
- 1M
- 4.98%
- YTD
- 61.35%
- 6M
- 65.20%
- 1Y
- 34.56%
- 3Y*
- 39.18%
- 5Y*
- 29.79%
- 10Y*
- 19.69%
UDR vs. IRM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
UDR UDR, Inc. | 5.41% | -11.75% | 18.29% | 3.12% | -33.44% | 61.12% | -14.54% | 21.48% | 6.40% | 9.11% |
IRM Iron Mountain Incorporated | 61.35% | -18.24% | 54.48% | 46.52% | -0.08% | 87.74% | 0.98% | 5.87% | -7.97% | 23.56% |
Correlation
The correlation between UDR and IRM is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.30 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.44 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.52 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.52 |
Correlation (All Time) Calculated using the full available price history since Feb 1, 1996 | 0.35 |
The correlation between UDR and IRM shifts across timeframes, from 0.30 (1 year) to 0.52 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
UDR:
$12.47B
IRM:
$39.40B
UDR:
$1.45
IRM:
$0.91
UDR:
26.05
IRM:
144.13
UDR:
7.43
IRM:
5.42
UDR:
$1.72B
IRM:
$7.25B
UDR:
$812.64M
IRM:
$2.94B
UDR:
$1.05B
IRM:
$2.40B
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Return for Risk
UDR vs. IRM — Risk / Return Rank
UDR
IRM
UDR vs. IRM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for UDR, Inc. (UDR) and Iron Mountain Incorporated (IRM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| UDR | IRM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.26 | ||
| Sortino ratioReturn per unit of downside risk | -1.75 | ||
| Omega ratioGain probability vs. loss probability | 0.99 | 1.21 | -0.22 |
| Calmar ratioReturn relative to maximum drawdown | -0.20 | 1.38 | -1.58 |
| Martin ratioReturn relative to average drawdown | -0.37 | 3.31 | -3.68 |
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Drawdowns
UDR vs. IRM - Drawdown Comparison
The maximum UDR drawdown since its inception was -74.67%, which is greater than IRM's maximum drawdown of -55.71%. Use the drawdown chart below to compare losses from any high point for UDR and IRM.
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Drawdown Indicators
| UDR | IRM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.67% | -55.71% | -18.96% |
Max Drawdown (1Y)Largest decline over 1 year | -17.90% | -25.15% | +7.25% |
Max Drawdown (3Y)Largest decline over 3 years | -26.80% | -39.03% | +12.23% |
Max Drawdown (5Y)Largest decline over 5 years | -44.44% | -39.03% | -5.41% |
Max Drawdown (10Y)Largest decline over 10 years | -44.44% | -39.03% | -5.41% |
Current DrawdownCurrent decline from peak | -25.47% | 0.00% | -25.47% |
Average DrawdownAverage peak-to-trough decline | -11.91% | -13.15% | +1.24% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.85% | 10.48% | -0.63% |
Volatility
UDR vs. IRM - Volatility Comparison
The current volatility for UDR, Inc. (UDR) is 6.69%, while Iron Mountain Incorporated (IRM) has a volatility of 8.46%. This indicates that UDR experiences smaller price fluctuations and is considered to be less risky than IRM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| UDR | IRM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.69% | 8.46% | -1.77% |
Volatility (6M)Calculated over the trailing 6-month period | 15.11% | 23.43% | -8.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.03% | 32.30% | -12.27% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.03% | 29.67% | -6.64% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.41% | 29.69% | -4.28% |
Dividends
UDR vs. IRM - Dividend Comparison
UDR's dividend yield for the trailing twelve months is around 4.57%, more than IRM's 2.56% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IRM Iron Mountain Incorporated | 2.56% | 3.88% | 2.60% | 3.63% | 4.96% | 4.73% | 8.39% | 7.69% | 7.32% | 5.93% | 6.17% | 7.07% |
UDR UDR, Inc. | 4.57% | 4.68% | 3.90% | 4.28% | 3.88% | 2.41% | 3.70% | 2.89% | 3.22% | 3.18% | 3.19% | 2.91% |
Financials
UDR vs. IRM - Financials Comparison
This section allows you to compare key financial metrics between UDR, Inc. and Iron Mountain Incorporated. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
UDR vs. IRM - Profitability Comparison
UDR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, UDR, Inc. reported a gross profit of 285.26M and revenue of 425.85M. Therefore, the gross margin over that period was 67.0%.
IRM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported a gross profit of 0.00 and revenue of 1.94B. Therefore, the gross margin over that period was 0.0%.
UDR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, UDR, Inc. reported an operating income of 229.81M and revenue of 425.85M, resulting in an operating margin of 54.0%.
IRM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported an operating income of 395.23M and revenue of 1.94B, resulting in an operating margin of 20.4%.
UDR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, UDR, Inc. reported a net income of 188.61M and revenue of 425.85M, resulting in a net margin of 44.3%.
IRM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Iron Mountain Incorporated reported a net income of 143.67M and revenue of 1.94B, resulting in a net margin of 7.4%.
Frequently Asked Questions
UDR and IRM have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IRM has higher volatility (8.46%) compared to UDR (6.69%). In terms of maximum drawdown, UDR dropped -74.67% vs IRM's -55.71%.
IRM currently has the higher Sharpe Ratio (1.08 vs -0.18), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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