NUKX vs. AMDY

Last updated Jul 14, 2026

NUKX (Nicholas Nuclear Income ETF) and AMDY (YieldMax AMD Option Income Strategy ETF) are both Derivative Income funds. Both are actively managed. A 0.56 correlation means they provide meaningful diversification when combined. NUKX charges 1.07%/yr vs 1.23%/yr for AMDY.

Performance

NUKX vs. AMDY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nicholas Nuclear Income ETF (NUKX) and YieldMax AMD Option Income Strategy ETF (AMDY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

NUKX

• 1D: -4.10%
• 1M: -5.88%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

AMDY

• 1D: -3.74%
• 1M: 5.57%
• 6M: 115.38%
• YTD: 109.12%
• 1Y: 190.09%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NUKX vs. AMDY - Yearly Performance Comparison

	2026 (YTD)
NUKX Nicholas Nuclear Income ETF	-20.21%
AMDY YieldMax AMD Option Income Strategy ETF	135.73%

Correlation

The correlation between NUKX and AMDY is 0.56, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Mar 3, 2026	0.56

Return for Risk

NUKX vs. AMDY — Risk / Return Rank

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

NUKX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

AMDY

AMDY Risk / Return Rank: 93
AMDY Sharpe Ratio Rank: 96
AMDY Sortino Ratio Rank: 92
AMDY Omega Ratio Rank: 92
AMDY Calmar Ratio Rank: 96
AMDY Martin Ratio Rank: 89

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. AMDY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nicholas Nuclear Income ETF (NUKX) and YieldMax AMD Option Income Strategy ETF (AMDY). 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.

	NUKX	AMDY	Difference
Sharpe ratio: Return per unit of total volatility	—	3.34	—
Sortino ratio: Return per unit of downside risk	—	3.61	—
Omega ratio: Gain probability vs. loss probability	—	1.49	—
Calmar ratio: Return relative to maximum drawdown	—	6.93	—
Martin ratio: Return relative to average drawdown	—	15.42	—

Drawdowns

NUKX vs. AMDY - Drawdown Comparison

The maximum NUKX drawdown since its inception was -26.61%, smaller than the maximum AMDY drawdown of -53.92%. Use the drawdown chart below to compare losses from any high point for NUKX and AMDY.

Drawdown Indicators

	NUKX	AMDY	Difference
Max Drawdown Largest peak-to-trough decline	-26.61%	-53.92%	+27.31%
Max Drawdown (1Y) Largest decline over 1 year	—	-27.59%	—
Current Drawdown Current decline from peak	-26.61%	-6.08%	-20.53%
Average Drawdown Average peak-to-trough decline	-10.97%	-17.53%	+6.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	12.39%	—

Volatility

Volatility by Period

	NUKX	AMDY	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	19.13%	—
Volatility (6M) Calculated over the trailing 6-month period	—	45.07%	—
Volatility (1Y) Calculated over the trailing 1-year period	49.87%	57.35%	-7.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.87%	47.17%	+2.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.87%	47.17%	+2.70%

NUKX vs. AMDY - Expense Ratio Comparison

NUKX has a 1.07% expense ratio, which is lower than AMDY's 1.23% expense ratio.

Dividends

NUKX vs. AMDY - Dividend Comparison

NUKX's dividend yield for the trailing twelve months is around 5.89%, less than AMDY's 66.97% yield.

Position	TTM	2025	2024	2023
AMDY YieldMax AMD Option Income Strategy ETF	66.97%	80.68%	109.98%	6.68%
NUKX Nicholas Nuclear Income ETF	5.89%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NUKX and AMDY in my portfolio?

NUKX and AMDY have a correlation of 0.56, 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 AMDY?

On fees, NUKX is cheaper at 1.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, NUKX or AMDY?

NUKX is cheaper with a 1.07% expense ratio, compared with 1.23% for AMDY.

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

AMDY has the higher dividend yield at 66.97%, compared with 5.89% for NUKX.

What is the main difference between NUKX and AMDY?

They also come from different issuers: Nicholas Wealth and YieldMax ETFs. Their fees differ too: 1.07% for NUKX and 1.23% for AMDY.