FETH vs. CEPI

Last updated Jun 4, 2026

FETH (Fidelity Ethereum Fund) and CEPI (REX Crypto Equity Premium Income ETF) are both Cryptocurrency funds. FETH is passively managed, while CEPI is actively managed. Over the past year, FETH returned -31.75% vs 34.07% for CEPI. A 0.66 correlation means they provide meaningful diversification when combined. FETH charges 0.00%/yr vs 0.85%/yr for CEPI.

Performance

FETH vs. CEPI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Ethereum Fund (FETH) and REX Crypto Equity Premium Income ETF (CEPI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FETH achieves a -39.45% return, which is significantly lower than CEPI's 20.71% return.

FETH

• 1D: -5.78%
• 1M: -23.67%
• YTD: -39.45%
• 6M: -42.77%
• 1Y: -31.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CEPI

• 1D: -1.35%
• 1M: 7.21%
• YTD: 20.71%
• 6M: 18.40%
• 1Y: 34.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FETH vs. CEPI - Yearly Performance Comparison

	2026 (YTD)	2025	2024
FETH Fidelity Ethereum Fund	-39.45%	-11.37%	-14.29%
CEPI REX Crypto Equity Premium Income ETF	20.71%	10.75%	-9.02%

Correlation

The correlation between FETH and CEPI is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.65
Correlation (All Time) Calculated using the full available price history since Dec 5, 2024	0.66

The correlation between FETH and CEPI has been stable across timeframes, ranging from 0.65 to 0.66 - a consistent structural relationship.

Return for Risk

FETH vs. CEPI — Risk / Return Rank

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

FETH

FETH Risk / Return Rank: 5
FETH Sharpe Ratio Rank: 5
FETH Sortino Ratio Rank: 5
FETH Omega Ratio Rank: 5
FETH Calmar Ratio Rank: 4
FETH Martin Ratio Rank: 5

CEPI

CEPI Risk / Return Rank: 32
CEPI Sharpe Ratio Rank: 35
CEPI Sortino Ratio Rank: 33
CEPI Omega Ratio Rank: 36
CEPI Calmar Ratio Rank: 31
CEPI Martin Ratio Rank: 26

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.

FETH vs. CEPI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Ethereum Fund (FETH) and REX Crypto Equity Premium Income ETF (CEPI). 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.

	FETH	CEPI	Difference
Sharpe ratio: Return per unit of total volatility	-0.47	1.28	-1.75
Sortino ratio: Return per unit of downside risk	-0.32	1.78	-2.10
Omega ratio: Gain probability vs. loss probability	0.97	1.24	-0.28
Calmar ratio: Return relative to maximum drawdown	-0.51	1.52	-2.03
Martin ratio: Return relative to average drawdown	-0.84	3.62	-4.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FETH vs. CEPI - Sharpe Ratio Comparison

The current FETH Sharpe Ratio is -0.47, which is lower than the CEPI Sharpe Ratio of 1.28. The chart below compares the historical Sharpe Ratios of FETH and CEPI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FETH	CEPI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.47	1.28	-1.75
Sharpe Ratio (All Time) Calculated using the full available price history	-0.41	0.45	-0.86

Drawdowns

FETH vs. CEPI - Drawdown Comparison

The maximum FETH drawdown since its inception was -64.00%, which is greater than CEPI's maximum drawdown of -29.48%. Use the drawdown chart below to compare losses from any high point for FETH and CEPI.

Drawdown Indicators

	FETH	CEPI	Difference
Max Drawdown Largest peak-to-trough decline	-64.00%	-29.48%	-34.52%
Max Drawdown (1Y) Largest decline over 1 year	-62.95%	-22.47%	-40.48%
Current Drawdown Current decline from peak	-62.95%	-2.08%	-60.87%
Average Drawdown Average peak-to-trough decline	-32.73%	-8.65%	-24.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	37.82%	9.43%	+28.39%

Volatility

FETH vs. CEPI - Volatility Comparison

Fidelity Ethereum Fund (FETH) has a higher volatility of 9.99% compared to REX Crypto Equity Premium Income ETF (CEPI) at 5.92%. This indicates that FETH's price experiences larger fluctuations and is considered to be riskier than CEPI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FETH	CEPI	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.99%	5.92%	+4.07%
Volatility (6M) Calculated over the trailing 6-month period	46.01%	20.94%	+25.07%
Volatility (1Y) Calculated over the trailing 1-year period	68.50%	26.79%	+41.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	72.27%	31.57%	+40.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	72.27%	31.57%	+40.70%

FETH vs. CEPI - Expense Ratio Comparison

FETH has a 0.00% expense ratio, which is lower than CEPI's 0.85% expense ratio.

Dividends

FETH vs. CEPI - Dividend Comparison

FETH has not paid dividends to shareholders, while CEPI's dividend yield for the trailing twelve months is around 42.71%.

Position	TTM	2025
CEPI REX Crypto Equity Premium Income ETF	42.71%	50.78%
FETH Fidelity Ethereum Fund	0.00%	0.00%

Frequently Asked Questions

Can I hold both FETH and CEPI in my portfolio?

FETH and CEPI have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FETH or CEPI?

FETH has higher volatility (9.99%) compared to CEPI (5.92%). In terms of maximum drawdown, FETH dropped -64.00% vs CEPI's -29.48%.

Which ETF is better, FETH or CEPI?

On 1-year performance, CEPI leads with 34.07% vs -31.75% for FETH. On fees, FETH is cheaper at 0.00% per year. On volatility, CEPI has been the lower-risk option at 5.92%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FETH or CEPI?

Over the 1-year period, CEPI has performed better with a 34.07% return vs -31.75%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FETH or CEPI?

FETH is cheaper with a 0.00% expense ratio, compared with 0.85% for CEPI.

Which ETF pays a higher dividend yield, FETH or CEPI?

CEPI has the higher dividend yield at 42.71%, compared with 0.00% for FETH.

What is the main difference between FETH and CEPI?

They also come from different issuers: Fidelity and REX. Their fees differ too: 0.00% for FETH and 0.85% for CEPI.

Which has better risk-adjusted returns?

CEPI currently has the higher Sharpe Ratio (1.28 vs -0.47), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.