SDTY vs. ARMW

Last updated Jun 4, 2026

SDTY (YieldMax S&P 500 0DTE Covered Call Strategy ETF) and ARMW (Roundhill ARM WeeklyPay ETF) are both Derivative Income funds. Both are actively managed. A 0.54 correlation means they provide meaningful diversification when combined. SDTY charges 1.01%/yr vs 0.99%/yr for ARMW.

Performance

SDTY vs. ARMW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax S&P 500 0DTE Covered Call Strategy ETF (SDTY) and Roundhill ARM WeeklyPay ETF (ARMW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDTY achieves a 8.45% return, which is significantly lower than ARMW's 363.23% return.

SDTY

• 1D: -0.51%
• 1M: 4.38%
• YTD: 8.45%
• 6M: 8.89%
• 1Y: 25.63%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ARMW

• 1D: 3.44%
• 1M: 128.75%
• YTD: 363.23%
• 6M: 245.13%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SDTY vs. ARMW - Yearly Performance Comparison

	2026 (YTD)	2025
SDTY YieldMax S&P 500 0DTE Covered Call Strategy ETF	8.45%	3.03%
ARMW Roundhill ARM WeeklyPay ETF	363.23%	-40.49%

Correlation

The correlation between SDTY and ARMW 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 (All Time) Calculated using the full available price history since Oct 24, 2025	0.54

SDTY vs. ARMW - Sectors Allocation Comparison

Sectors	SDTY	ARMW
Technology	35.6%	36.0%
Financial Services	11.8%	-
Communication Services	11.2%	-
Consumer Cyclical	10.1%	-
Healthcare	8.5%	-
Industrials	8.3%	-
Consumer Defensive	4.9%	-
Energy	3.5%	-
Utilities	2.4%	-
Real Estate	1.9%	-
Basic Materials	1.8%	-

Return for Risk

SDTY vs. ARMW — Risk / Return Rank

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

SDTY

SDTY Risk / Return Rank: 70
SDTY Sharpe Ratio Rank: 71
SDTY Sortino Ratio Rank: 70
SDTY Omega Ratio Rank: 72
SDTY Calmar Ratio Rank: 64
SDTY Martin Ratio Rank: 72

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.

SDTY vs. ARMW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax S&P 500 0DTE Covered Call Strategy ETF (SDTY) and Roundhill ARM WeeklyPay ETF (ARMW). 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.

	SDTY	ARMW	Difference
Sharpe ratio: Return per unit of total volatility	2.34	—	—
Sortino ratio: Return per unit of downside risk	3.21	—	—
Omega ratio: Gain probability vs. loss probability	1.43	—	—
Calmar ratio: Return relative to maximum drawdown	3.21	—	—
Martin ratio: Return relative to average drawdown	13.58	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	SDTY	ARMW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.34	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.85	4.96	-4.11

Drawdowns

SDTY vs. ARMW - Drawdown Comparison

The maximum SDTY drawdown since its inception was -18.63%, smaller than the maximum ARMW drawdown of -48.47%. Use the drawdown chart below to compare losses from any high point for SDTY and ARMW.

Drawdown Indicators

	SDTY	ARMW	Difference
Max Drawdown Largest peak-to-trough decline	-18.63%	-48.47%	+29.84%
Max Drawdown (1Y) Largest decline over 1 year	-8.02%	—	—
Current Drawdown Current decline from peak	-0.62%	0.00%	-0.62%
Average Drawdown Average peak-to-trough decline	-3.02%	-26.55%	+23.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.89%	—	—

Volatility

Volatility by Period

	SDTY	ARMW	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.58%	—	—
Volatility (6M) Calculated over the trailing 6-month period	8.39%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	11.00%	88.46%	-77.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.79%	88.46%	-71.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.79%	88.46%	-71.67%

SDTY vs. ARMW - Expense Ratio Comparison

SDTY has a 1.01% expense ratio, which is higher than ARMW's 0.99% expense ratio.

Dividends

SDTY vs. ARMW - Dividend Comparison

SDTY's dividend yield for the trailing twelve months is around 25.97%, more than ARMW's 15.20% yield.

Position	TTM	2025
ARMW Roundhill ARM WeeklyPay ETF	15.20%	16.38%
SDTY YieldMax S&P 500 0DTE Covered Call Strategy ETF	25.97%	22.00%

Frequently Asked Questions

Can I hold both SDTY and ARMW in my portfolio?

SDTY and ARMW 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 ETF is better, SDTY or ARMW?

On fees, ARMW is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SDTY or ARMW?

ARMW is cheaper with a 0.99% expense ratio, compared with 1.01% for SDTY.

Which ETF pays a higher dividend yield, SDTY or ARMW?

SDTY has the higher dividend yield at 25.97%, compared with 15.20% for ARMW.

What is the main difference between SDTY and ARMW?

They also come from different issuers: YieldMax and Roundhill Investments. Their fees differ too: 1.01% for SDTY and 0.99% for ARMW.