HYGW vs. ACWI

Last updated Jun 4, 2026

HYGW (iShares High Yield Corporate Bond Buywrite Strategy ETF) and ACWI (iShares MSCI ACWI ETF) are both exchange-traded funds - HYGW is a High Yield Bonds fund tracking the Cboe HYG BuyWrite Index, while ACWI is a Global Equities fund tracking the MSCI All Country World Index. Both are passively managed. Over the past 3 years, HYGW returned 5.64%/yr vs 21.15%/yr for ACWI. A 0.63 correlation means they provide meaningful diversification when combined. HYGW charges 0.69%/yr vs 0.32%/yr for ACWI.

Performance

HYGW vs. ACWI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares High Yield Corporate Bond Buywrite Strategy ETF (HYGW) and iShares MSCI ACWI ETF (ACWI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HYGW achieves a 1.69% return, which is significantly lower than ACWI's 12.13% return.

HYGW

• 1D: -0.06%
• 1M: 0.68%
• YTD: 1.69%
• 6M: 2.54%
• 1Y: 6.60%
• 3Y*: 5.64%
• 5Y*: —
• 10Y*: —

ACWI

• 1D: -0.83%
• 1M: 5.28%
• YTD: 12.13%
• 6M: 12.96%
• 1Y: 29.18%
• 3Y*: 21.15%
• 5Y*: 11.28%
• 10Y*: 12.85%

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

HYGW vs. ACWI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
HYGW iShares High Yield Corporate Bond Buywrite Strategy ETF	1.69%	6.19%	6.99%	7.31%	-0.12%
ACWI iShares MSCI ACWI ETF	12.13%	22.41%	17.45%	22.27%	-3.96%

Correlation

The correlation between HYGW and ACWI is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (All Time) Calculated using the full available price history since Aug 23, 2022	0.63

The correlation between HYGW and ACWI has been stable across timeframes, ranging from 0.54 to 0.63 - a consistent structural relationship.

HYGW vs. ACWI - Sectors Allocation Comparison

Sectors	HYGW	ACWI
Utilities	99.6%	2.6%
Real Estate	0.4%	1.8%
Basic Materials	-	3.7%
Communication Services	-	9.0%
Consumer Cyclical	-	9.3%
Consumer Defensive	-	5.0%
Energy	-	4.2%
Financial Services	-	16.1%
Healthcare	-	8.1%
Industrials	-	10.9%
Technology	-	29.4%

Return for Risk

HYGW vs. ACWI — Risk / Return Rank

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

HYGW

HYGW Risk / Return Rank: 77
HYGW Sharpe Ratio Rank: 71
HYGW Sortino Ratio Rank: 76
HYGW Omega Ratio Rank: 83
HYGW Calmar Ratio Rank: 72
HYGW Martin Ratio Rank: 82

ACWI

ACWI Risk / Return Rank: 66
ACWI Sharpe Ratio Rank: 68
ACWI Sortino Ratio Rank: 67
ACWI Omega Ratio Rank: 67
ACWI Calmar Ratio Rank: 59
ACWI Martin Ratio Rank: 71

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.

HYGW vs. ACWI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares High Yield Corporate Bond Buywrite Strategy ETF (HYGW) 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.

	HYGW	ACWI	Difference
Sharpe ratio: Return per unit of total volatility	2.36	2.29	+0.07
Sortino ratio: Return per unit of downside risk	3.48	3.17	+0.31
Omega ratio: Gain probability vs. loss probability	1.51	1.41	+0.10
Calmar ratio: Return relative to maximum drawdown	3.65	3.01	+0.63
Martin ratio: Return relative to average drawdown	16.70	13.53	+3.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HYGW vs. ACWI - Sharpe Ratio Comparison

The current HYGW Sharpe Ratio is 2.36, which is comparable to the ACWI Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of HYGW and ACWI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	HYGW	ACWI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	2.29	+0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.71	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.75	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.25	0.43	+0.82

Drawdowns

HYGW vs. ACWI - Drawdown Comparison

The maximum HYGW drawdown since its inception was -5.49%, smaller than the maximum ACWI drawdown of -56.00%. Use the drawdown chart below to compare losses from any high point for HYGW and ACWI.

Drawdown Indicators

	HYGW	ACWI	Difference
Max Drawdown Largest peak-to-trough decline	-5.49%	-56.00%	+50.51%
Max Drawdown (1Y) Largest decline over 1 year	-1.82%	-9.73%	+7.91%
Max Drawdown (3Y) Largest decline over 3 years	-3.66%	-16.55%	+12.89%
Max Drawdown (5Y) Largest decline over 5 years	—	-26.42%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.53%	—
Current Drawdown Current decline from peak	-0.16%	-0.83%	+0.67%
Average Drawdown Average peak-to-trough decline	-0.61%	-8.61%	+8.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.40%	2.16%	-1.76%

Volatility

HYGW vs. ACWI - Volatility Comparison

The current volatility for iShares High Yield Corporate Bond Buywrite Strategy ETF (HYGW) is 0.88%, while iShares MSCI ACWI ETF (ACWI) has a volatility of 3.93%. This indicates that HYGW 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.

Volatility by Period

	HYGW	ACWI	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.88%	3.93%	-3.05%
Volatility (6M) Calculated over the trailing 6-month period	2.21%	10.29%	-8.08%
Volatility (1Y) Calculated over the trailing 1-year period	2.81%	12.78%	-9.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.68%	16.05%	-11.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.68%	17.11%	-12.43%

HYGW vs. ACWI - Expense Ratio Comparison

HYGW has a 0.69% expense ratio, which is higher than ACWI's 0.32% expense ratio.

Dividends

HYGW vs. ACWI - Dividend Comparison

HYGW's dividend yield for the trailing twelve months is around 11.56%, more than ACWI's 1.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACWI iShares MSCI ACWI ETF	1.38%	1.55%	1.70%	1.88%	1.79%	1.71%	1.43%	2.33%	2.18%	1.94%	2.19%	2.56%
HYGW iShares High Yield Corporate Bond Buywrite Strategy ETF	11.56%	12.53%	12.30%	15.98%	8.71%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both HYGW and ACWI in my portfolio?

HYGW and ACWI have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HYGW or ACWI?

ACWI has higher volatility (3.93%) compared to HYGW (0.88%). In terms of maximum drawdown, HYGW dropped -5.49% vs ACWI's -56.00%.

Which ETF is better, HYGW or ACWI?

On 3-year performance, ACWI leads with 21.15% vs 5.64% for HYGW. On fees, ACWI is cheaper at 0.32% per year. On volatility, HYGW has been the lower-risk option at 0.88%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, HYGW or ACWI?

Over the 3-year period, ACWI has performed better with a 21.15% return vs 5.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, HYGW or ACWI?

ACWI is cheaper with a 0.32% expense ratio, compared with 0.69% for HYGW.

Which ETF pays a higher dividend yield, HYGW or ACWI?

HYGW has the higher dividend yield at 11.56%, compared with 1.38% for ACWI.

What is the main difference between HYGW and ACWI?

HYGW is categorized as High Yield Bonds, while ACWI is Global Equities. HYGW tracks Cboe HYG BuyWrite Index, while ACWI tracks MSCI All Country World Index. Their fees differ too: 0.69% for HYGW and 0.32% for ACWI.

Which has better risk-adjusted returns?

HYGW currently has the higher Sharpe Ratio (2.36 vs 2.29), 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.