IYR vs. IYW
IYR (iShares U.S. Real Estate ETF) and IYW (iShares U.S. Technology ETF) are both exchange-traded funds - IYR is a REIT fund tracking the Dow Jones U.S. Real Estate Index, while IYW is a Technology Equities fund tracking the Russell 1000 Technology RIC 22.5/45 Capped Index. Both are passively managed. Over the past 10 years, IYR returned 5.97%/yr vs 25.63%/yr for IYW. At a 0.46 correlation, their price movements are largely independent. IYR charges 0.42%/yr vs 0.38%/yr for IYW.
Performance
IYR vs. IYW - Performance Comparison
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Returns By Period
In the year-to-date period, IYR achieves a 11.47% return, which is significantly lower than IYW's 22.66% return. Over the past 10 years, IYR has underperformed IYW with an annualized return of 5.97%, while IYW has yielded a comparatively higher 25.63% annualized return.
IYR
- 1D
- 0.89%
- 1M
- 3.00%
- YTD
- 11.47%
- 6M
- 11.46%
- 1Y
- 12.40%
- 3Y*
- 9.71%
- 5Y*
- 2.47%
- 10Y*
- 5.97%
IYW
- 1D
- 0.61%
- 1M
- 0.73%
- YTD
- 22.66%
- 6M
- 23.40%
- 1Y
- 50.17%
- 3Y*
- 32.06%
- 5Y*
- 21.19%
- 10Y*
- 25.63%
IYR vs. IYW - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IYR iShares U.S. Real Estate ETF | 11.47% | 3.38% | 4.41% | 11.89% | -25.51% | 38.74% | -5.23% | 28.21% | -4.33% | 9.31% |
IYW iShares U.S. Technology ETF | 22.66% | 25.38% | 30.25% | 65.44% | -34.83% | 35.44% | 47.45% | 46.64% | -0.93% | 36.60% |
Correlation
The correlation between IYR and IYW is 0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.40 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.40 |
Correlation (All Time) Calculated using the full available price history since Jun 19, 2000 | 0.46 |
Over the past year, the correlation between IYR and IYW has dropped to 0.04 - well below their long-term average of 0.46, suggesting their price drivers have been diverging.
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Return for Risk
IYR vs. IYW — Risk / Return Rank
IYR
IYW
IYR vs. IYW - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Real Estate ETF (IYR) and iShares U.S. Technology ETF (IYW). 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 | IYW | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.40 | ||
| Sortino ratioReturn per unit of downside risk | -1.58 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.38 | -0.22 |
| Calmar ratioReturn relative to maximum drawdown | 1.34 | 2.70 | -1.36 |
| Martin ratioReturn relative to average drawdown | 4.19 | 8.68 | -4.49 |
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Drawdowns
IYR vs. IYW - Drawdown Comparison
The maximum IYR drawdown since its inception was -74.13%, smaller than the maximum IYW drawdown of -81.90%. Use the drawdown chart below to compare losses from any high point for IYR and IYW.
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Drawdown Indicators
| IYR | IYW | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.13% | -81.90% | +7.77% |
Max Drawdown (1Y)Largest decline over 1 year | -8.54% | -17.81% | +9.27% |
Max Drawdown (3Y)Largest decline over 3 years | -17.52% | -26.47% | +8.95% |
Max Drawdown (5Y)Largest decline over 5 years | -33.75% | -39.44% | +5.69% |
Max Drawdown (10Y)Largest decline over 10 years | -42.32% | -39.44% | -2.88% |
Current DrawdownCurrent decline from peak | 0.00% | -5.81% | +5.81% |
Average DrawdownAverage peak-to-trough decline | -12.89% | -34.62% | +21.73% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.73% | 5.54% | -2.81% |
Volatility
IYR vs. IYW - Volatility Comparison
The current volatility for iShares U.S. Real Estate ETF (IYR) is 4.80%, while iShares U.S. Technology ETF (IYW) has a volatility of 9.41%. This indicates that IYR experiences smaller price fluctuations and is considered to be less risky than IYW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IYR | IYW | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.80% | 9.41% | -4.61% |
Volatility (6M)Calculated over the trailing 6-month period | 9.87% | 17.67% | -7.80% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.58% | 21.47% | -7.89% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.76% | 26.07% | -7.31% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.34% | 25.20% | -4.86% |
IYR vs. IYW - Expense Ratio Comparison
IYR has a 0.42% expense ratio, which is higher than IYW's 0.38% expense ratio.
Dividends
IYR vs. IYW - Dividend Comparison
IYR's dividend yield for the trailing twelve months is around 2.15%, more than IYW's 0.11% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IYR iShares U.S. Real Estate ETF | 2.15% | 2.48% | 2.57% | 2.75% | 2.92% | 2.06% | 2.58% | 3.05% | 3.53% | 3.73% | 4.41% | 3.92% |
IYW iShares U.S. Technology ETF | 0.11% | 0.14% | 0.21% | 0.34% | 0.50% | 0.31% | 0.56% | 0.72% | 0.92% | 0.82% | 1.14% | 1.12% |
Frequently Asked Questions
IYR and IYW have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IYW has higher volatility (9.41%) compared to IYR (4.80%). In terms of maximum drawdown, IYR dropped -74.13% vs IYW's -81.90%.
On 10-year performance, IYW leads with 25.63% vs 5.97% for IYR. On fees, IYW is cheaper at 0.38% per year. On volatility, IYR has been the lower-risk option at 4.80%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, IYW has performed better with a 25.63% return vs 5.97%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IYW is cheaper with a 0.38% expense ratio, compared with 0.42% for IYR.
IYR has the higher dividend yield at 2.15%, compared with 0.11% for IYW.
IYR is categorized as REIT, while IYW is Technology Equities. IYR tracks Dow Jones U.S. Real Estate Index, while IYW tracks Russell 1000 Technology RIC 22.5/45 Capped Index. Their fees differ too: 0.42% for IYR and 0.38% for IYW.
IYW currently has the higher Sharpe Ratio (2.24 vs 0.84), 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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