UDR vs. REZ

Last updated Apr 2, 2026

Compare and contrast key facts about UDR, Inc. (UDR) and iShares Residential Real Estate ETF (REZ).

REZ is a passively managed fund by iShares that tracks the performance of the FTSE NAREIT All Residential Capped Index. It was launched on May 4, 2007.

Performance

UDR vs. REZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in UDR, Inc. (UDR) and iShares Residential Real Estate ETF (REZ). The values are adjusted to include any dividend payments, if applicable.

UDR vs. REZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UDR UDR, Inc.	-5.55%	-11.75%	18.29%	3.12%	-33.44%	61.12%	-14.54%	21.48%	6.40%	9.11%
REZ iShares Residential Real Estate ETF	1.31%	4.80%	12.73%	10.97%	-28.31%	47.86%	-6.62%	24.49%	3.89%	3.87%

Returns By Period

In the year-to-date period, UDR achieves a -5.55% return, which is significantly lower than REZ's 1.31% return. Over the past 10 years, UDR has underperformed REZ with an annualized return of 2.50%, while REZ has yielded a comparatively higher 5.61% annualized return.

UDR

• 1D: 1.36%
• 1M: -8.57%
• YTD: -5.55%
• 6M: -5.04%
• 1Y: -20.72%
• 3Y*: -1.72%
• 5Y*: -1.32%
• 10Y*: 2.50%

REZ

• 1D: 0.61%
• 1M: -7.09%
• YTD: 1.31%
• 6M: -0.49%
• 1Y: -0.79%
• 3Y*: 8.52%
• 5Y*: 4.69%
• 10Y*: 5.61%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

UDR vs. REZ — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

UDR

UDR Risk / Return Rank: 9
UDR Sharpe Ratio Rank: 6
UDR Sortino Ratio Rank: 8
UDR Omega Ratio Rank: 10
UDR Calmar Ratio Rank: 8
UDR Martin Ratio Rank: 11

REZ

REZ Risk / Return Rank: 10
REZ Sharpe Ratio Rank: 11
REZ Sortino Ratio Rank: 10
REZ Omega Ratio Rank: 10
REZ Calmar Ratio Rank: 11
REZ Martin Ratio Rank: 10

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

UDR vs. REZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for UDR, Inc. (UDR) and iShares Residential Real Estate ETF (REZ). 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.

	UDR	REZ	Difference
Sharpe ratio Return per unit of total volatility	-0.90	-0.05	-0.85
Sortino ratio Return per unit of downside risk	-1.20	0.05	-1.25
Omega ratio Gain probability vs. loss probability	0.86	1.01	-0.15
Calmar ratio Return relative to maximum drawdown	-0.88	-0.08	-0.81
Martin ratio Return relative to average drawdown	-1.42	-0.23	-1.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UDR vs. REZ - Sharpe Ratio Comparison

The current UDR Sharpe Ratio is -0.90, which is lower than the REZ Sharpe Ratio of -0.05. The chart below compares the historical Sharpe Ratios of UDR and REZ, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	UDR	REZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.90	-0.05	-0.85
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	0.25	-0.31
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.10	0.26	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.35	0.23	+0.12

Correlation

The correlation between UDR and REZ is 0.85, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

UDR vs. REZ - Dividend Comparison

UDR's dividend yield for the trailing twelve months is around 5.02%, more than REZ's 2.27% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
UDR UDR, Inc.	5.02%	4.68%	3.90%	4.28%	3.88%	2.41%	3.70%	2.89%	3.22%	3.18%	3.19%	2.91%
REZ iShares Residential Real Estate ETF	2.27%	2.74%	2.26%	2.94%	3.37%	1.81%	3.17%	2.90%	3.63%	3.57%	5.55%	3.18%

Drawdowns

UDR vs. REZ - Drawdown Comparison

The maximum UDR drawdown since its inception was -74.67%, which is greater than REZ's maximum drawdown of -66.87%. Use the drawdown chart below to compare losses from any high point for UDR and REZ.

Drawdown Indicators

	UDR	REZ	Difference
Max Drawdown Largest peak-to-trough decline	-74.67%	-66.87%	-7.80%
Max Drawdown (1Y) Largest decline over 1 year	-23.53%	-11.82%	-11.71%
Max Drawdown (5Y) Largest decline over 5 years	-44.44%	-35.05%	-9.39%
Max Drawdown (10Y) Largest decline over 10 years	-44.44%	-44.15%	-0.29%
Current Drawdown Current decline from peak	-33.22%	-7.13%	-26.09%
Average Drawdown Average peak-to-trough decline	-11.82%	-12.79%	+0.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.56%	3.82%	+10.74%

Volatility

UDR vs. REZ - Volatility Comparison

UDR, Inc. (UDR) has a higher volatility of 5.07% compared to iShares Residential Real Estate ETF (REZ) at 4.74%. This indicates that UDR's price experiences larger fluctuations and is considered to be riskier than REZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UDR	REZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.07%	4.74%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	14.17%	10.15%	+4.02%
Volatility (1Y) Calculated over the trailing 1-year period	23.11%	16.81%	+6.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.88%	18.86%	+4.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.36%	21.52%	+3.84%