COSW vs. SPIN

Last updated Jun 4, 2026

COSW (Roundhill COST WeeklyPay ETF) and SPIN (State Street US Equity Premium Income ETF) are both Derivative Income funds. Both are actively managed. At a 0.00 correlation, their price movements are largely independent. COSW charges 0.99%/yr vs 0.25%/yr for SPIN.

Performance

COSW vs. SPIN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill COST WeeklyPay ETF (COSW) and State Street US Equity Premium Income ETF (SPIN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COSW achieves a 12.13% return, which is significantly higher than SPIN's 2.91% return.

COSW

• 1D: 0.92%
• 1M: -6.40%
• YTD: 12.13%
• 6M: 2.92%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPIN

• 1D: -0.15%
• 1M: 2.52%
• YTD: 2.91%
• 6M: 3.47%
• 1Y: 19.71%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

COSW vs. SPIN - Yearly Performance Comparison

	2026 (YTD)	2025
COSW Roundhill COST WeeklyPay ETF	12.13%	-10.71%
SPIN State Street US Equity Premium Income ETF	2.91%	2.53%

Correlation

The correlation between COSW and SPIN is 0.00, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 24, 2025	0.00

COSW vs. SPIN - Sectors Allocation Comparison

Sectors	COSW	SPIN
Consumer Defensive	7.9%	3.8%
Basic Materials	-	2.2%
Communication Services	-	12.2%
Consumer Cyclical	-	8.7%
Energy	-	2.9%
Financial Services	-	11.5%
Healthcare	-	8.3%
Industrials	-	8.0%
Real Estate	-	1.6%
Technology	-	39.0%
Utilities	-	2.3%

Return for Risk

COSW vs. SPIN — Risk / Return Rank

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

SPIN

SPIN Risk / Return Rank: 52
SPIN Sharpe Ratio Rank: 55
SPIN Sortino Ratio Rank: 54
SPIN Omega Ratio Rank: 58
SPIN Calmar Ratio Rank: 40
SPIN Martin Ratio Rank: 50

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.

COSW vs. SPIN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill COST WeeklyPay ETF (COSW) and State Street US Equity Premium Income ETF (SPIN). 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

	COSW	SPIN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.89	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.01	0.95	-0.94

Drawdowns

COSW vs. SPIN - Drawdown Comparison

The maximum COSW drawdown since its inception was -16.24%, roughly equal to the maximum SPIN drawdown of -16.85%. Use the drawdown chart below to compare losses from any high point for COSW and SPIN.

Drawdown Indicators

	COSW	SPIN	Difference
Max Drawdown Largest peak-to-trough decline	-16.24%	-16.85%	+0.61%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.81%	—
Current Drawdown Current decline from peak	-14.62%	-0.40%	-14.22%
Average Drawdown Average peak-to-trough decline	-4.17%	-2.29%	-1.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.35%	—

Volatility

Volatility by Period

	COSW	SPIN	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.82%	—
Volatility (6M) Calculated over the trailing 6-month period	—	8.03%	—
Volatility (1Y) Calculated over the trailing 1-year period	26.10%	10.49%	+15.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.10%	14.33%	+11.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.10%	14.33%	+11.77%

COSW vs. SPIN - Expense Ratio Comparison

COSW has a 0.99% expense ratio, which is higher than SPIN's 0.25% expense ratio.

Dividends

COSW vs. SPIN - Dividend Comparison

COSW's dividend yield for the trailing twelve months is around 18.13%, more than SPIN's 5.64% yield.

Position	TTM	2025	2024
COSW Roundhill COST WeeklyPay ETF	18.13%	4.96%	0.00%
SPIN State Street US Equity Premium Income ETF	5.64%	8.20%	2.36%

Frequently Asked Questions

Can I hold both COSW and SPIN in my portfolio?

COSW and SPIN have a correlation of 0.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COSW or SPIN?

On fees, SPIN is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, COSW or SPIN?

SPIN is cheaper with a 0.25% expense ratio, compared with 0.99% for COSW.

Which ETF pays a higher dividend yield, COSW or SPIN?

COSW has the higher dividend yield at 18.13%, compared with 5.64% for SPIN.

What is the main difference between COSW and SPIN?

They also come from different issuers: Roundhill and State Street. Their fees differ too: 0.99% for COSW and 0.25% for SPIN.