RDVI vs. COSW

Last updated Apr 3, 2026

Compare and contrast key facts about FT Cboe Vest Rising Dividend Achievers Target Income ETF (RDVI) and Roundhill COST WeeklyPay ETF (COSW).

RDVI and COSW are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. RDVI is a passively managed fund by FT Vest that tracks the performance of the NASDAQ US Rising Dividend Achievers. It was launched on Oct 19, 2022. COSW is an actively managed fund by Roundhill. It was launched on Oct 23, 2025.

Performance

RDVI vs. COSW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest Rising Dividend Achievers Target Income ETF (RDVI) and Roundhill COST WeeklyPay ETF (COSW). The values are adjusted to include any dividend payments, if applicable.

RDVI vs. COSW - Yearly Performance Comparison

	2026 (YTD)	2025
RDVI FT Cboe Vest Rising Dividend Achievers Target Income ETF	0.21%	3.47%
COSW Roundhill COST WeeklyPay ETF	17.85%	-10.71%

Returns By Period

In the year-to-date period, RDVI achieves a 0.21% return, which is significantly lower than COSW's 17.85% return.

RDVI

• 1D: -0.04%
• 1M: -2.76%
• YTD: 0.21%
• 6M: 3.49%
• 1Y: 17.02%
• 3Y*: 15.75%
• 5Y*: —
• 10Y*: —

COSW

• 1D: 0.56%
• 1M: -1.19%
• YTD: 17.85%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

RDVI vs. COSW - Expense Ratio Comparison

RDVI has a 0.75% expense ratio, which is lower than COSW's 0.99% expense ratio.

COSW

Roundhill COST WeeklyPay ETF

RDVI

FT Cboe Vest Rising Dividend Achievers Target Income ETF

Return for Risk

RDVI vs. COSW — Risk / Return Rank

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

RDVI

RDVI Risk / Return Rank: 49
RDVI Sharpe Ratio Rank: 47
RDVI Sortino Ratio Rank: 49
RDVI Omega Ratio Rank: 49
RDVI Calmar Ratio Rank: 46
RDVI Martin Ratio Rank: 55

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.

RDVI vs. COSW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest Rising Dividend Achievers Target Income ETF (RDVI) 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.

	RDVI	COSW	Difference
Sharpe ratio Return per unit of total volatility	0.92	—	—
Sortino ratio Return per unit of downside risk	1.41	—	—
Omega ratio Gain probability vs. loss probability	1.20	—	—
Calmar ratio Return relative to maximum drawdown	1.41	—	—
Martin ratio Return relative to average drawdown	6.33	—	—
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

	RDVI	COSW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.92	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.06	0.50	+0.56

Correlation

The correlation between RDVI and COSW is 0.04, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

RDVI vs. COSW - Dividend Comparison

RDVI's dividend yield for the trailing twelve months is around 8.38%, less than COSW's 12.19% yield.

	TTM	2025	2024	2023	2022
RDVI FT Cboe Vest Rising Dividend Achievers Target Income ETF	8.38%	8.10%	8.62%	8.45%	1.53%
COSW Roundhill COST WeeklyPay ETF	12.19%	4.96%	0.00%	0.00%	0.00%

Drawdowns

RDVI vs. COSW - Drawdown Comparison

The maximum RDVI drawdown since its inception was -18.35%, which is greater than COSW's maximum drawdown of -12.17%. Use the drawdown chart below to compare losses from any high point for RDVI and COSW.

Drawdown Indicators

	RDVI	COSW	Difference
Max Drawdown Largest peak-to-trough decline	-18.35%	-12.17%	-6.18%
Max Drawdown (1Y) Largest decline over 1 year	-8.48%	—	—
Current Drawdown Current decline from peak	-5.32%	-2.74%	-2.58%
Average Drawdown Average peak-to-trough decline	-3.28%	-4.04%	+0.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.82%	—	—

Volatility

Volatility by Period

	RDVI	COSW	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.31%	—	—
Volatility (6M) Calculated over the trailing 6-month period	10.48%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	18.54%	25.26%	-6.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.03%	25.26%	-8.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.03%	25.26%	-8.23%