IVVW vs. ACWI
Compare and contrast key facts about iShares S&P 500 BuyWrite ETF (IVVW) and iShares MSCI ACWI ETF (ACWI).
IVVW and ACWI are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IVVW is a passively managed fund by iShares that tracks the performance of the Cboe S&P 500 Enhanced 1% OTM BuyWrite Index. It was launched on Mar 14, 2024. 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 IVVW 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
IVVW vs. ACWI - Performance Comparison
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IVVW vs. ACWI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
IVVW iShares S&P 500 BuyWrite ETF | -1.71% | 11.71% | 12.90% |
ACWI iShares MSCI ACWI ETF | -2.21% | 22.41% | 10.86% |
Returns By Period
In the year-to-date period, IVVW achieves a -1.71% return, which is significantly higher than ACWI's -2.21% return.
IVVW
- 1D
- 2.49%
- 1M
- -2.87%
- YTD
- -1.71%
- 6M
- 3.73%
- 1Y
- 13.57%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
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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IVVW vs. ACWI - Expense Ratio Comparison
IVVW has a 0.25% expense ratio, which is lower than ACWI's 0.32% expense ratio.
Return for Risk
IVVW vs. ACWI — Risk / Return Rank
IVVW
ACWI
IVVW vs. ACWI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 BuyWrite ETF (IVVW) 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.
| IVVW | ACWI | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.88 | 1.20 | -0.32 |
Sortino ratioReturn per unit of downside risk | 1.39 | 1.77 | -0.38 |
Omega ratioGain probability vs. loss probability | 1.28 | 1.27 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.24 | 1.79 | -0.54 |
Martin ratioReturn relative to average drawdown | 7.46 | 8.26 | -0.80 |
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
| IVVW | ACWI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.88 | 1.20 | -0.32 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.59 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.68 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.85 | 0.39 | +0.46 |
Correlation
The correlation between IVVW and ACWI is 0.86, 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
IVVW vs. ACWI - Dividend Comparison
IVVW's dividend yield for the trailing twelve months is around 19.90%, more than ACWI's 1.59% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IVVW iShares S&P 500 BuyWrite ETF | 19.90% | 18.55% | 13.72% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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
IVVW vs. ACWI - Drawdown Comparison
The maximum IVVW drawdown since its inception was -16.79%, smaller than the maximum ACWI drawdown of -56.00%. Use the drawdown chart below to compare losses from any high point for IVVW and ACWI.
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Drawdown Indicators
| IVVW | ACWI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.79% | -56.00% | +39.21% |
Max Drawdown (1Y)Largest decline over 1 year | -11.21% | -11.76% | +0.55% |
Max Drawdown (5Y)Largest decline over 5 years | — | -26.42% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.53% | — |
Current DrawdownCurrent decline from peak | -3.47% | -6.92% | +3.45% |
Average DrawdownAverage peak-to-trough decline | -1.87% | -8.69% | +6.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.87% | 2.54% | -0.67% |
Volatility
IVVW vs. ACWI - Volatility Comparison
The current volatility for iShares S&P 500 BuyWrite ETF (IVVW) is 4.53%, while iShares MSCI ACWI ETF (ACWI) has a volatility of 6.38%. This indicates that IVVW experiences smaller price fluctuations and is considered to be less risky 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
| IVVW | ACWI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.53% | 6.38% | -1.85% |
Volatility (6M)Calculated over the trailing 6-month period | 6.61% | 10.05% | -3.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.56% | 17.48% | -1.92% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 13.11% | 15.97% | -2.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 13.11% | 17.08% | -3.97% |