FFDI vs. FETH

Last updated Jun 25, 2026

FFDI (Fidelity Fundamental Developed International ETF) and FETH (Fidelity Ethereum Fund) are both exchange-traded funds - FFDI is a Foreign Large Cap Equities fund managed by Fidelity, while FETH is a Cryptocurrency fund tracking the Fidelity Ethereum Reference Rate Index. Over the past year, FFDI returned 12.78% vs -35.26% for FETH. At a 0.39 correlation, their price movements are largely independent. FFDI charges 0.55%/yr vs 0.25%/yr for FETH.

Performance

FFDI vs. FETH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Fundamental Developed International ETF (FFDI) and Fidelity Ethereum Fund (FETH). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FFDI achieves a 7.41% return, which is significantly higher than FETH's -46.74% return.

FFDI

• 1D: -0.31%
• 1M: 1.64%
• YTD: 7.41%
• 6M: 7.11%
• 1Y: 12.78%
• 3Y*: —
• 5Y*: —
• 10Y*: —

FETH

• 1D: -4.71%
• 1M: -23.26%
• YTD: -46.74%
• 6M: -46.16%
• 1Y: -35.26%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FFDI vs. FETH - Yearly Performance Comparison

	2026 (YTD)	2025	2024
FFDI Fidelity Fundamental Developed International ETF	7.41%	26.66%	-9.21%
FETH Fidelity Ethereum Fund	-46.74%	-11.37%	8.72%

Correlation

The correlation between FFDI and FETH is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (All Time) Calculated using the full available price history since Nov 21, 2024	0.39

Return for Risk

FFDI vs. FETH — Risk / Return Rank

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

FFDI

FFDI Risk / Return Rank: 24
FFDI Sharpe Ratio Rank: 22
FFDI Sortino Ratio Rank: 22
FFDI Omega Ratio Rank: 22
FFDI Calmar Ratio Rank: 24
FFDI Martin Ratio Rank: 31

FETH

FETH Risk / Return Rank: 5
FETH Sharpe Ratio Rank: 5
FETH Sortino Ratio Rank: 5
FETH Omega Ratio Rank: 6
FETH Calmar Ratio Rank: 5
FETH Martin Ratio Rank: 5

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.

FFDI vs. FETH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Fundamental Developed International ETF (FFDI) and Fidelity Ethereum Fund (FETH). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FFDI	FETH	Difference
Sharpe ratio: Return per unit of total volatility	0.72	-0.51	+1.24
Sortino ratio: Return per unit of downside risk	1.15	-0.41	+1.56
Omega ratio: Gain probability vs. loss probability	1.14	0.95	+0.19
Calmar ratio: Return relative to maximum drawdown	1.08	-0.52	+1.61
Martin ratio: Return relative to average drawdown	4.05	-0.87	+4.92

FFDI vs. FETH - Sharpe Ratio Comparison

The current FFDI Sharpe Ratio is 0.72, which is higher than the FETH Sharpe Ratio of -0.51. The chart below compares the historical Sharpe Ratios of FFDI and FETH, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FFDI vs. FETH - Drawdown Comparison

The maximum FFDI drawdown since its inception was -14.39%, smaller than the maximum FETH drawdown of -67.57%. Use the drawdown chart below to compare losses from any high point for FFDI and FETH.

Drawdown Indicators

	FFDI	FETH	Difference
Max Drawdown Largest peak-to-trough decline	-14.39%	-67.57%	+53.18%
Max Drawdown (1Y) Largest decline over 1 year	-11.85%	-67.57%	+55.72%
Current Drawdown Current decline from peak	-2.99%	-67.42%	+64.43%
Average Drawdown Average peak-to-trough decline	-2.60%	-33.76%	+31.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.16%	40.71%	-37.55%

Volatility

FFDI vs. FETH - Volatility Comparison

The current volatility for Fidelity Fundamental Developed International ETF (FFDI) is 6.47%, while Fidelity Ethereum Fund (FETH) has a volatility of 19.96%. This indicates that FFDI experiences smaller price fluctuations and is considered to be less risky than FETH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFDI	FETH	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.47%	19.96%	-13.49%
Volatility (6M) Calculated over the trailing 6-month period	15.63%	46.42%	-30.79%
Volatility (1Y) Calculated over the trailing 1-year period	17.75%	69.19%	-51.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.81%	72.39%	-52.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.81%	72.39%	-52.58%

FFDI vs. FETH - Expense Ratio Comparison

FFDI has a 0.55% expense ratio, which is higher than FETH's 0.25% expense ratio.

Dividends

FFDI vs. FETH - Dividend Comparison

FFDI's dividend yield for the trailing twelve months is around 2.01%, while FETH has not paid dividends to shareholders.

Position	TTM	2025	2024
FETH Fidelity Ethereum Fund	0.00%	0.00%	0.00%
FFDI Fidelity Fundamental Developed International ETF	2.01%	2.16%	0.39%

Frequently Asked Questions

Can I hold both FFDI and FETH in my portfolio?

FFDI and FETH have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FFDI or FETH?

FETH has higher volatility (19.96%) compared to FFDI (6.47%). In terms of maximum drawdown, FFDI dropped -14.39% vs FETH's -67.57%.

Which ETF is better, FFDI or FETH?

On 1-year performance, FFDI leads with 12.78% vs -35.26% for FETH. On fees, FETH is cheaper at 0.25% per year. On volatility, FFDI has been the lower-risk option at 6.47%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FFDI or FETH?

Over the 1-year period, FFDI has performed better with a 12.78% return vs -35.26%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FFDI or FETH?

FETH is cheaper with a 0.25% expense ratio, compared with 0.55% for FFDI.

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

FFDI has the higher dividend yield at 2.01%, compared with 0.00% for FETH.

What is the main difference between FFDI and FETH?

FFDI is categorized as Foreign Large Cap Equities, while FETH is Cryptocurrency. Their fees differ too: 0.55% for FFDI and 0.25% for FETH.

Which has better risk-adjusted returns?

FFDI currently has the higher Sharpe Ratio (0.72 vs -0.51), 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.