IYW vs. ACWI
Compare and contrast key facts about iShares U.S. Technology ETF (IYW) and iShares MSCI ACWI ETF (ACWI).
IYW and ACWI are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IYW is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Technology Index. It was launched on May 19, 2000. ACWI is a passively managed fund by iShares that tracks the performance of the MSCI All Country World Index. It was launched on Mar 26, 2008. Both IYW and ACWI are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
IYW vs. ACWI - Performance Comparison
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IYW vs. ACWI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IYW iShares U.S. Technology ETF | -9.11% | 25.38% | 30.25% | 65.44% | -34.83% | 35.44% | 47.45% | 46.64% | -0.93% | 36.60% |
ACWI iShares MSCI ACWI ETF | -2.21% | 22.41% | 17.45% | 22.27% | -18.39% | 18.66% | 16.34% | 26.59% | -9.19% | 24.33% |
Returns By Period
In the year-to-date period, IYW achieves a -9.11% return, which is significantly lower than ACWI's -2.21% return. Over the past 10 years, IYW has outperformed ACWI with an annualized return of 21.54%, while ACWI has yielded a comparatively lower 11.58% annualized return.
IYW
- 1D
- 4.55%
- 1M
- -4.27%
- YTD
- -9.11%
- 6M
- -7.31%
- 1Y
- 29.37%
- 3Y*
- 25.33%
- 5Y*
- 15.47%
- 10Y*
- 21.54%
ACWI
- 1D
- 3.11%
- 1M
- -6.11%
- YTD
- -2.21%
- 6M
- 0.97%
- 1Y
- 20.86%
- 3Y*
- 16.98%
- 5Y*
- 9.40%
- 10Y*
- 11.58%
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IYW vs. ACWI - Expense Ratio Comparison
IYW has a 0.42% expense ratio, which is higher than ACWI's 0.32% expense ratio.
Return for Risk
IYW vs. ACWI — Risk / Return Rank
IYW
ACWI
IYW vs. ACWI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Technology ETF (IYW) and iShares MSCI ACWI ETF (ACWI). 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.
| IYW | ACWI | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.10 | 1.20 | -0.10 |
Sortino ratioReturn per unit of downside risk | 1.69 | 1.77 | -0.08 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.27 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.64 | 1.79 | -0.15 |
Martin ratioReturn relative to average drawdown | 5.31 | 8.26 | -2.95 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IYW | ACWI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.10 | 1.20 | -0.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.60 | 0.59 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.87 | 0.68 | +0.19 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.39 | -0.09 |
Correlation
The correlation between IYW and ACWI is 0.82, 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
IYW vs. ACWI - Dividend Comparison
IYW's dividend yield for the trailing twelve months is around 0.15%, less than ACWI's 1.59% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IYW iShares U.S. Technology ETF | 0.15% | 0.14% | 0.21% | 0.34% | 0.50% | 0.31% | 0.56% | 0.72% | 0.92% | 0.82% | 1.14% | 1.12% |
ACWI iShares MSCI ACWI ETF | 1.59% | 1.55% | 1.70% | 1.88% | 1.79% | 1.71% | 1.43% | 2.33% | 2.18% | 1.94% | 2.19% | 2.56% |
Drawdowns
IYW vs. ACWI - Drawdown Comparison
The maximum IYW drawdown since its inception was -81.90%, which is greater than ACWI's maximum drawdown of -56.00%. Use the drawdown chart below to compare losses from any high point for IYW and ACWI.
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Drawdown Indicators
| IYW | ACWI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -81.90% | -56.00% | -25.90% |
Max Drawdown (1Y)Largest decline over 1 year | -17.81% | -11.76% | -6.05% |
Max Drawdown (5Y)Largest decline over 5 years | -39.44% | -26.42% | -13.02% |
Max Drawdown (10Y)Largest decline over 10 years | -39.44% | -33.53% | -5.91% |
Current DrawdownCurrent decline from peak | -14.07% | -6.92% | -7.15% |
Average DrawdownAverage peak-to-trough decline | -34.87% | -8.69% | -26.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.49% | 2.54% | +2.95% |
Volatility
IYW vs. ACWI - Volatility Comparison
iShares U.S. Technology ETF (IYW) has a higher volatility of 8.08% compared to iShares MSCI ACWI ETF (ACWI) at 6.38%. This indicates that IYW's price experiences larger fluctuations and is considered to be riskier than ACWI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IYW | ACWI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.08% | 6.38% | +1.70% |
Volatility (6M)Calculated over the trailing 6-month period | 15.91% | 10.05% | +5.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.87% | 17.48% | +9.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.79% | 15.97% | +9.82% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.98% | 17.08% | +7.90% |