MUYY vs. CWII

Last updated Jun 21, 2026

MUYY (GraniteShares YieldBOOST MU ETF) and CWII (REX CRWV Growth & Income ETF) are both Derivative Income funds. Both are actively managed. A 0.65 correlation means they provide meaningful diversification when combined. MUYY charges 1.07%/yr vs 1.03%/yr for CWII.

Performance

MUYY vs. CWII - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares YieldBOOST MU ETF (MUYY) and REX CRWV Growth & Income ETF (CWII). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MUYY

• 1D: 1.23%
• 1M: 4.44%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

CWII

• 1D: 0.00%
• 1M: 10,140.61%
• YTD: 13,199.78%
• 6M: 11,630.75%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MUYY vs. CWII - Yearly Performance Comparison

	2026 (YTD)
MUYY GraniteShares YieldBOOST MU ETF	16.36%
CWII REX CRWV Growth & Income ETF	10,090.16%

Correlation

The correlation between MUYY and CWII is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 14, 2026	0.65

Return for Risk

MUYY vs. CWII - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares YieldBOOST MU ETF (MUYY) and REX CRWV Growth & Income ETF (CWII). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Drawdowns

MUYY vs. CWII - Drawdown Comparison

The maximum MUYY drawdown since its inception was -4.87%, smaller than the maximum CWII drawdown of -51.04%. Use the drawdown chart below to compare losses from any high point for MUYY and CWII.

Drawdown Indicators

	MUYY	CWII	Difference
Max Drawdown Largest peak-to-trough decline	-4.87%	-51.04%	+46.17%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-1.04%	-33.26%	+32.22%

Volatility

Volatility by Period

	MUYY	CWII	Difference
Volatility (1Y) Calculated over the trailing 1-year period	17.82%	13,701.30%	-13,683.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.82%	13,701.30%	-13,683.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.82%	13,701.30%	-13,683.48%

MUYY vs. CWII - Expense Ratio Comparison

MUYY has a 1.07% expense ratio, which is higher than CWII's 1.03% expense ratio.

Dividends

MUYY vs. CWII - Dividend Comparison

MUYY's dividend yield for the trailing twelve months is around 19.87%, less than CWII's 123.26% yield.

Position	TTM	2025
CWII REX CRWV Growth & Income ETF	123.26%	6.09%
MUYY GraniteShares YieldBOOST MU ETF	19.87%	0.00%

Frequently Asked Questions

Can I hold both MUYY and CWII in my portfolio?

MUYY and CWII have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MUYY or CWII?

On fees, CWII is cheaper at 1.03% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MUYY or CWII?

CWII is cheaper with a 1.03% expense ratio, compared with 1.07% for MUYY.

Which ETF pays a higher dividend yield, MUYY or CWII?

CWII has the higher dividend yield at 123.26%, compared with 19.87% for MUYY.

What is the main difference between MUYY and CWII?

They also come from different issuers: GraniteShares and REX Shares. Their fees differ too: 1.07% for MUYY and 1.03% for CWII.