BAGY vs. COSW

Last updated Apr 1, 2026

Compare and contrast key facts about Amplify Bitcoin Max Income Covered Call ETF (BAGY) and Roundhill COST WeeklyPay ETF (COSW).

BAGY and COSW are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BAGY is an actively managed fund by Amplify. It was launched on Apr 28, 2025. COSW is an actively managed fund by Roundhill. It was launched on Oct 23, 2025.

Performance

BAGY vs. COSW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amplify Bitcoin Max Income Covered Call ETF (BAGY) and Roundhill COST WeeklyPay ETF (COSW). The values are adjusted to include any dividend payments, if applicable.

BAGY vs. COSW - Yearly Performance Comparison

	2026 (YTD)	2025
BAGY Amplify Bitcoin Max Income Covered Call ETF	-16.21%	-18.65%
COSW Roundhill COST WeeklyPay ETF	17.20%	-10.71%

Returns By Period

In the year-to-date period, BAGY achieves a -16.21% return, which is significantly lower than COSW's 17.20% return.

BAGY

• 1D: 1.99%
• 1M: 6.25%
• YTD: -16.21%
• 6M: -38.01%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COSW

• 1D: -0.54%
• 1M: -2.62%
• YTD: 17.20%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BAGY vs. COSW - Expense Ratio Comparison

BAGY has a 0.65% expense ratio, which is lower than COSW's 0.99% expense ratio.

COSW

Roundhill COST WeeklyPay ETF

BAGY

Amplify Bitcoin Max Income Covered Call ETF

Return for Risk

BAGY vs. COSW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amplify Bitcoin Max Income Covered Call ETF (BAGY) and Roundhill COST WeeklyPay ETF (COSW). 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

	BAGY	COSW	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	-0.61	0.44	-1.05

Correlation

The correlation between BAGY and COSW is -0.06. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

BAGY vs. COSW - Dividend Comparison

BAGY's dividend yield for the trailing twelve months is around 50.51%, more than COSW's 12.26% yield.

	TTM	2025
BAGY Amplify Bitcoin Max Income Covered Call ETF	50.51%	30.16%
COSW Roundhill COST WeeklyPay ETF	12.26%	4.96%

Drawdowns

BAGY vs. COSW - Drawdown Comparison

The maximum BAGY drawdown since its inception was -47.52%, which is greater than COSW's maximum drawdown of -12.17%. Use the drawdown chart below to compare losses from any high point for BAGY and COSW.

Drawdown Indicators

	BAGY	COSW	Difference
Max Drawdown Largest peak-to-trough decline	-47.52%	-12.17%	-35.35%
Current Drawdown Current decline from peak	-41.05%	-3.28%	-37.77%
Average Drawdown Average peak-to-trough decline	-16.66%	-4.05%	-12.61%

Volatility

Volatility by Period

	BAGY	COSW	Difference
Volatility (1Y) Calculated over the trailing 1-year period	42.14%	25.36%	+16.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.14%	25.36%	+16.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.14%	25.36%	+16.78%