NUKX vs. FENY

Last updated Jun 5, 2026

NUKX (Nicholas Nuclear Income ETF) and FENY (Fidelity MSCI Energy Index ETF) are both exchange-traded funds - NUKX is a Derivative Income fund actively managed by Nicholas Wealth, while FENY is a Energy Equities fund tracking the MSCI USA IMI Energy Index. NUKX is actively managed, while FENY is passively managed. At a correlation of -0.29, they often move in opposite directions. NUKX charges 1.07%/yr vs 0.08%/yr for FENY.

Performance

NUKX vs. FENY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nicholas Nuclear Income ETF (NUKX) and Fidelity MSCI Energy Index ETF (FENY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

NUKX

• 1D: 0.10%
• 1M: -7.14%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FENY

• 1D: 0.18%
• 1M: -1.83%
• YTD: 32.52%
• 6M: 29.11%
• 1Y: 48.38%
• 3Y*: 18.33%
• 5Y*: 20.52%
• 10Y*: 9.33%

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

NUKX vs. FENY - Yearly Performance Comparison

	2026 (YTD)
NUKX Nicholas Nuclear Income ETF	-5.07%
FENY Fidelity MSCI Energy Index ETF	4.77%

Correlation

The correlation between NUKX and FENY is -0.29, 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 Mar 4, 2026	-0.29

NUKX vs. FENY - Sectors Allocation Comparison

Sectors	NUKX	FENY
Utilities	39.6%	-
Energy	21.7%	99.7%
Financial Services	12.6%	-
Industrials	9.7%	0.1%
Basic Materials	-	0.2%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	-
Technology	-	-

Return for Risk

NUKX vs. FENY — Risk / Return Rank

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

FENY

FENY Risk / Return Rank: 71
FENY Sharpe Ratio Rank: 75
FENY Sortino Ratio Rank: 67
FENY Omega Ratio Rank: 65
FENY Calmar Ratio Rank: 81
FENY Martin Ratio Rank: 67

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.

NUKX vs. FENY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nicholas Nuclear Income ETF (NUKX) and Fidelity MSCI Energy Index ETF (FENY). 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

	NUKX	FENY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.40	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.78	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.31	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.37	0.20	-0.57

Drawdowns

NUKX vs. FENY - Drawdown Comparison

The maximum NUKX drawdown since its inception was -18.73%, smaller than the maximum FENY drawdown of -74.35%. Use the drawdown chart below to compare losses from any high point for NUKX and FENY.

Drawdown Indicators

	NUKX	FENY	Difference
Max Drawdown Largest peak-to-trough decline	-18.73%	-74.35%	+55.62%
Max Drawdown (1Y) Largest decline over 1 year	—	-11.78%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-21.47%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-26.64%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-69.07%	—
Current Drawdown Current decline from peak	-12.67%	-6.18%	-6.49%
Average Drawdown Average peak-to-trough decline	-7.13%	-23.12%	+15.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.01%	—

Volatility

Volatility by Period

	NUKX	FENY	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	7.96%	—
Volatility (6M) Calculated over the trailing 6-month period	—	16.26%	—
Volatility (1Y) Calculated over the trailing 1-year period	49.66%	20.36%	+29.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.66%	26.46%	+23.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.66%	29.79%	+19.87%

NUKX vs. FENY - Expense Ratio Comparison

NUKX has a 1.07% expense ratio, which is higher than FENY's 0.08% expense ratio.

Dividends

NUKX vs. FENY - Dividend Comparison

NUKX's dividend yield for the trailing twelve months is around 3.84%, more than FENY's 2.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FENY Fidelity MSCI Energy Index ETF	2.41%	3.18%	3.05%	3.33%	3.33%	3.69%	4.60%	6.43%	3.21%	2.94%	2.29%	3.05%
NUKX Nicholas Nuclear Income ETF	3.84%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NUKX and FENY in my portfolio?

NUKX and FENY have a correlation of -0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, NUKX or FENY?

On fees, FENY is cheaper at 0.08% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, NUKX or FENY?

FENY is cheaper with a 0.08% expense ratio, compared with 1.07% for NUKX.

Which ETF pays a higher dividend yield, NUKX or FENY?

NUKX has the higher dividend yield at 3.84%, compared with 2.41% for FENY.

What is the main difference between NUKX and FENY?

NUKX is categorized as Derivative Income, while FENY is Energy Equities. They also come from different issuers: Nicholas Wealth and Fidelity. Their fees differ too: 1.07% for NUKX and 0.08% for FENY.