SEMY vs. ULTI

Last updated Jun 5, 2026

SEMY (GraniteShares YieldBOOST Semiconductors ETF) and ULTI (REX IncomeMax Option Strategy ETF) are both Derivative Income funds. Both are actively managed. A 0.56 correlation means they provide meaningful diversification when combined. SEMY charges 1.07%/yr vs 1.25%/yr for ULTI.

Performance

SEMY vs. ULTI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares YieldBOOST Semiconductors ETF (SEMY) and REX IncomeMax Option Strategy ETF (ULTI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SEMY achieves a 39.87% return, which is significantly lower than ULTI's 43.51% return.

SEMY

• 1D: 0.09%
• 1M: 5.93%
• YTD: 39.87%
• 6M: 34.83%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

ULTI

• 1D: 0.03%
• 1M: 13.95%
• YTD: 43.51%
• 6M: 18.45%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SEMY vs. ULTI - Yearly Performance Comparison

	2026 (YTD)	2025
SEMY GraniteShares YieldBOOST Semiconductors ETF	39.87%	-0.24%
ULTI REX IncomeMax Option Strategy ETF	43.51%	-12.61%

Correlation

The correlation between SEMY and ULTI is 0.56, 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 Nov 19, 2025	0.56

Return for Risk

SEMY vs. ULTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares YieldBOOST Semiconductors ETF (SEMY) and REX IncomeMax Option Strategy ETF (ULTI). 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.

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

Sharpe Ratios by Period

	SEMY	ULTI	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	3.30	-0.30	+3.61

Drawdowns

SEMY vs. ULTI - Drawdown Comparison

The maximum SEMY drawdown since its inception was -11.46%, smaller than the maximum ULTI drawdown of -41.74%. Use the drawdown chart below to compare losses from any high point for SEMY and ULTI.

Drawdown Indicators

	SEMY	ULTI	Difference
Max Drawdown Largest peak-to-trough decline	-11.46%	-41.74%	+30.28%
Current Drawdown Current decline from peak	0.00%	-11.47%	+11.47%
Average Drawdown Average peak-to-trough decline	-2.58%	-28.02%	+25.44%

Volatility

Volatility by Period

	SEMY	ULTI	Difference
Volatility (1Y) Calculated over the trailing 1-year period	26.21%	62.21%	-36.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.21%	62.21%	-36.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.21%	62.21%	-36.00%

SEMY vs. ULTI - Expense Ratio Comparison

SEMY has a 1.07% expense ratio, which is lower than ULTI's 1.25% expense ratio.

Dividends

SEMY vs. ULTI - Dividend Comparison

SEMY's dividend yield for the trailing twelve months is around 82.03%, more than ULTI's 44.50% yield.

Position	TTM	2025
SEMY GraniteShares YieldBOOST Semiconductors ETF	82.03%	17.55%
ULTI REX IncomeMax Option Strategy ETF	44.50%	14.96%

Frequently Asked Questions

Can I hold both SEMY and ULTI in my portfolio?

SEMY and ULTI have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SEMY or ULTI?

On fees, SEMY is cheaper at 1.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SEMY or ULTI?

SEMY is cheaper with a 1.07% expense ratio, compared with 1.25% for ULTI.

Which ETF pays a higher dividend yield, SEMY or ULTI?

SEMY has the higher dividend yield at 82.03%, compared with 44.50% for ULTI.

What is the main difference between SEMY and ULTI?

They also come from different issuers: GraniteShares and REX Shares. Their fees differ too: 1.07% for SEMY and 1.25% for ULTI.