ETCO vs. RAVI

Last updated Jun 5, 2026

ETCO (Grayscale Ethereum Covered Call ETF) and RAVI (FlexShares Ultra-Short Income ETF) are both exchange-traded funds - ETCO is a Cryptocurrency fund actively managed by Grayscale, while RAVI is a Ultrashort Bond fund actively managed by FlexShares. Both are actively managed. At a correlation of -0.13, they often move in opposite directions. ETCO charges 0.66%/yr vs 0.25%/yr for RAVI.

Performance

ETCO vs. RAVI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Grayscale Ethereum Covered Call ETF (ETCO) and FlexShares Ultra-Short Income ETF (RAVI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ETCO achieves a -34.48% return, which is significantly lower than RAVI's 1.52% return.

ETCO

• 1D: -1.66%
• 1M: -22.34%
• YTD: -34.48%
• 6M: -36.17%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RAVI

• 1D: -0.00%
• 1M: 0.35%
• YTD: 1.52%
• 6M: 1.92%
• 1Y: 4.45%
• 3Y*: 5.20%
• 5Y*: 3.50%
• 10Y*: 2.67%

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

ETCO vs. RAVI - Yearly Performance Comparison

	2026 (YTD)	2025
ETCO Grayscale Ethereum Covered Call ETF	-34.48%	-24.78%
RAVI FlexShares Ultra-Short Income ETF	1.52%	1.52%

Correlation

The correlation between ETCO and RAVI is -0.13, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Sep 5, 2025	-0.13

Return for Risk

ETCO vs. RAVI — Risk / Return Rank

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

RAVI

RAVI Risk / Return Rank: 99
RAVI Sharpe Ratio Rank: 99
RAVI Sortino Ratio Rank: 99
RAVI Omega Ratio Rank: 99
RAVI Calmar Ratio Rank: 99
RAVI Martin Ratio Rank: 99

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.

ETCO vs. RAVI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Grayscale Ethereum Covered Call ETF (ETCO) and FlexShares Ultra-Short Income ETF (RAVI). 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

	ETCO	RAVI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	10.91	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	2.49	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	2.09	—
Sharpe Ratio (All Time) Calculated using the full available price history	-1.17	2.03	-3.20

Drawdowns

ETCO vs. RAVI - Drawdown Comparison

The maximum ETCO drawdown since its inception was -56.81%, which is greater than RAVI's maximum drawdown of -3.72%. Use the drawdown chart below to compare losses from any high point for ETCO and RAVI.

Drawdown Indicators

	ETCO	RAVI	Difference
Max Drawdown Largest peak-to-trough decline	-56.81%	-3.72%	-53.09%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.12%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.36%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-3.28%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-3.72%	—
Current Drawdown Current decline from peak	-55.08%	-0.00%	-55.08%
Average Drawdown Average peak-to-trough decline	-34.54%	-0.17%	-34.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.02%	—

Volatility

Volatility by Period

	ETCO	RAVI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.15%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.30%	—
Volatility (1Y) Calculated over the trailing 1-year period	52.38%	0.41%	+51.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.38%	1.41%	+50.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.38%	1.28%	+51.10%

ETCO vs. RAVI - Expense Ratio Comparison

ETCO has a 0.66% expense ratio, which is higher than RAVI's 0.25% expense ratio.

Dividends

ETCO vs. RAVI - Dividend Comparison

ETCO's dividend yield for the trailing twelve months is around 129.56%, more than RAVI's 4.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
ETCO Grayscale Ethereum Covered Call ETF	129.56%	42.29%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
RAVI FlexShares Ultra-Short Income ETF	4.38%	4.59%	5.34%	4.55%	1.70%	0.90%	1.29%	2.53%	2.22%	1.28%	0.90%

Frequently Asked Questions

Can I hold both ETCO and RAVI in my portfolio?

ETCO and RAVI have a correlation of -0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ETCO or RAVI?

On fees, RAVI 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, ETCO or RAVI?

RAVI is cheaper with a 0.25% expense ratio, compared with 0.66% for ETCO.

Which ETF pays a higher dividend yield, ETCO or RAVI?

ETCO has the higher dividend yield at 129.56%, compared with 4.38% for RAVI.

What is the main difference between ETCO and RAVI?

ETCO is categorized as Cryptocurrency, while RAVI is Ultrashort Bond. They also come from different issuers: Grayscale and FlexShares. Their fees differ too: 0.66% for ETCO and 0.25% for RAVI.