IYR vs. REZ
IYR (iShares U.S. Real Estate ETF) and REZ (iShares Residential Real Estate ETF) are both REIT funds from iShares - IYR tracks the Dow Jones U.S. Real Estate Capped Index while REZ tracks the FTSE NAREIT All Residential Capped Index. Both are passively managed. Over the past 10 years, IYR returned 5.61%/yr vs 6.61%/yr for REZ. Their correlation of 0.90 suggests significant overlap in exposure. IYR charges 0.38%/yr vs 0.48%/yr for REZ.
Performance
IYR vs. REZ - Performance Comparison
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Returns By Period
In the year-to-date period, IYR achieves a 9.06% return, which is significantly lower than REZ's 9.54% return. Over the past 10 years, IYR has underperformed REZ with an annualized return of 5.61%, while REZ has yielded a comparatively higher 6.61% annualized return.
IYR
- 1D
- 1.15%
- 1M
- -0.59%
- YTD
- 9.06%
- 6M
- 9.39%
- 1Y
- 9.98%
- 3Y*
- 10.10%
- 5Y*
- 2.37%
- 10Y*
- 5.61%
REZ
- 1D
- 1.06%
- 1M
- -1.63%
- YTD
- 9.54%
- 6M
- 9.75%
- 1Y
- 12.37%
- 3Y*
- 11.60%
- 5Y*
- 3.90%
- 10Y*
- 6.61%
IYR vs. REZ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IYR iShares U.S. Real Estate ETF | 9.06% | 3.38% | 4.41% | 11.89% | -25.51% | 38.74% | -5.23% | 28.21% | -4.33% | 9.31% |
REZ iShares Residential Real Estate ETF | 9.54% | 4.80% | 12.73% | 10.97% | -28.31% | 47.86% | -6.62% | 24.49% | 3.89% | 3.87% |
Correlation
The correlation between IYR and REZ is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.88 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.91 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.92 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.91 |
Correlation (All Time) Calculated using the full available price history since May 4, 2007 | 0.90 |
The correlation between IYR and REZ has been stable across timeframes, ranging from 0.88 to 0.92 - a consistent structural relationship.
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Return for Risk
IYR vs. REZ — Risk / Return Rank
IYR
REZ
IYR vs. REZ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Real Estate ETF (IYR) 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.
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.
| IYR | REZ | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.11 | ||
| Sortino ratioReturn per unit of downside risk | -0.13 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.15 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 1.17 | 1.42 | -0.24 |
| Martin ratioReturn relative to average drawdown | 3.64 | 4.29 | -0.65 |
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Drawdowns
IYR vs. REZ - Drawdown Comparison
The maximum IYR drawdown since its inception was -74.13%, which is greater than REZ's maximum drawdown of -66.87%. Use the drawdown chart below to compare losses from any high point for IYR and REZ.
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Drawdown Indicators
| IYR | REZ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.13% | -66.87% | -7.26% |
Max Drawdown (1Y)Largest decline over 1 year | -8.54% | -8.76% | +0.22% |
Max Drawdown (3Y)Largest decline over 3 years | -17.52% | -18.39% | +0.87% |
Max Drawdown (5Y)Largest decline over 5 years | -33.75% | -35.05% | +1.30% |
Max Drawdown (10Y)Largest decline over 10 years | -42.32% | -44.15% | +1.83% |
Current DrawdownCurrent decline from peak | -2.17% | -2.45% | +0.28% |
Average DrawdownAverage peak-to-trough decline | -12.89% | -12.66% | -0.23% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.75% | 2.89% | -0.14% |
Volatility
IYR vs. REZ - Volatility Comparison
The current volatility for iShares U.S. Real Estate ETF (IYR) is 5.22%, while iShares Residential Real Estate ETF (REZ) has a volatility of 5.73%. This indicates that IYR experiences smaller price fluctuations and is considered to be less risky than REZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IYR | REZ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.22% | 5.73% | -0.51% |
Volatility (6M)Calculated over the trailing 6-month period | 10.28% | 11.43% | -1.15% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.90% | 14.99% | -1.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.77% | 18.98% | -0.21% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.37% | 21.57% | -1.20% |
IYR vs. REZ - Expense Ratio Comparison
IYR has a 0.38% expense ratio, which is lower than REZ's 0.48% expense ratio.
Dividends
IYR vs. REZ - Dividend Comparison
IYR's dividend yield for the trailing twelve months is around 2.23%, more than REZ's 2.10% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IYR iShares U.S. Real Estate ETF | 2.23% | 2.48% | 2.57% | 2.75% | 2.92% | 2.06% | 2.58% | 3.05% | 3.53% | 3.73% | 4.41% | 3.92% |
REZ iShares Residential Real Estate ETF | 2.10% | 2.74% | 2.26% | 2.94% | 3.37% | 1.81% | 3.17% | 2.90% | 3.63% | 3.57% | 5.55% | 3.18% |
Frequently Asked Questions
IYR and REZ have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
REZ has higher volatility (5.73%) compared to IYR (5.22%). In terms of maximum drawdown, IYR dropped -74.13% vs REZ's -66.87%.
On 10-year performance, REZ leads with 6.61% vs 5.61% for IYR. On fees, IYR is cheaper at 0.38% per year. On volatility, IYR has been the lower-risk option at 5.22%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, REZ has performed better with a 6.61% return vs 5.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IYR is cheaper with a 0.38% expense ratio, compared with 0.48% for REZ.
IYR has the higher dividend yield at 2.23%, compared with 2.10% for REZ.
IYR tracks Dow Jones U.S. Real Estate Capped Index, while REZ tracks FTSE NAREIT All Residential Capped Index. Their fees differ too: 0.38% for IYR and 0.48% for REZ.
REZ currently has the higher Sharpe Ratio (0.83 vs 0.72), 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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