NUKX vs. BOXX

Last updated Jun 3, 2026

NUKX (Nicholas Nuclear Income ETF) and BOXX (Alpha Architect 1-3 Month Box ETF) are both exchange-traded funds - NUKX is a Derivative Income fund actively managed by Nicholas Wealth, while BOXX is a Ultrashort Bond fund tracking the Solactive 1-3 Month US T-Bill Index. NUKX is actively managed, while BOXX is passively managed. At a correlation of -0.31, they often move in opposite directions. NUKX charges 1.07%/yr vs 0.19%/yr for BOXX.

Performance

NUKX vs. BOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nicholas Nuclear Income ETF (NUKX) and Alpha Architect 1-3 Month Box ETF (BOXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

NUKX

• 1D: 5.13%
• 1M: -2.86%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BOXX

• 1D: 0.01%
• 1M: 0.30%
• YTD: 1.58%
• 6M: 1.98%
• 1Y: 4.09%
• 3Y*: 4.75%
• 5Y*: —
• 10Y*: —

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

NUKX vs. BOXX - Yearly Performance Comparison

	2026 (YTD)
NUKX Nicholas Nuclear Income ETF	0.70%
BOXX Alpha Architect 1-3 Month Box ETF	0.91%

Correlation

The correlation between NUKX and BOXX is -0.31, 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	-0.31

NUKX vs. BOXX - Sectors Allocation Comparison

Sectors	NUKX	BOXX
Utilities	39.6%	2.5%
Energy	21.7%	3.5%
Financial Services	12.6%	12.3%
Industrials	9.7%	8.7%
Basic Materials	-	1.9%
Communication Services	-	10.7%
Consumer Cyclical	-	10.1%
Consumer Defensive	-	5.4%
Healthcare	-	9.8%
Real Estate	-	2.0%
Technology	-	33.1%

Return for Risk

NUKX vs. BOXX — Risk / Return Rank

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

BOXX

BOXX Risk / Return Rank: 100
BOXX Sharpe Ratio Rank: 100
BOXX Sortino Ratio Rank: 100
BOXX Omega Ratio Rank: 100
BOXX Calmar Ratio Rank: 100
BOXX Martin Ratio Rank: 100

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. BOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nicholas Nuclear Income ETF (NUKX) and Alpha Architect 1-3 Month Box ETF (BOXX). 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	BOXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	12.79	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.06	12.92	-12.86

Drawdowns

NUKX vs. BOXX - Drawdown Comparison

The maximum NUKX drawdown since its inception was -18.73%, which is greater than BOXX's maximum drawdown of -0.12%. Use the drawdown chart below to compare losses from any high point for NUKX and BOXX.

Drawdown Indicators

	NUKX	BOXX	Difference
Max Drawdown Largest peak-to-trough decline	-18.73%	-0.12%	-18.61%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.07%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.12%	—
Current Drawdown Current decline from peak	-7.37%	0.00%	-7.37%
Average Drawdown Average peak-to-trough decline	-6.96%	-0.00%	-6.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.01%	—

Volatility

Volatility by Period

	NUKX	BOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.09%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.25%	—
Volatility (1Y) Calculated over the trailing 1-year period	49.06%	0.32%	+48.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.06%	0.37%	+48.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.06%	0.37%	+48.69%

NUKX vs. BOXX - Expense Ratio Comparison

NUKX has a 1.07% expense ratio, which is higher than BOXX's 0.19% expense ratio.

Dividends

NUKX vs. BOXX - Dividend Comparison

NUKX's dividend yield for the trailing twelve months is around 3.62%, while BOXX has not paid dividends to shareholders.

Position	TTM	2025	2024
BOXX Alpha Architect 1-3 Month Box ETF	0.00%	0.00%	0.26%
NUKX Nicholas Nuclear Income ETF	3.62%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NUKX and BOXX in my portfolio?

NUKX and BOXX have a correlation of -0.31, 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 BOXX?

On fees, BOXX is cheaper at 0.19% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, NUKX or BOXX?

BOXX is cheaper with a 0.19% expense ratio, compared with 1.07% for NUKX.

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

NUKX has the higher dividend yield at 3.62%, compared with 0.00% for BOXX.

What is the main difference between NUKX and BOXX?

NUKX is categorized as Derivative Income, while BOXX is Ultrashort Bond. They also come from different issuers: Nicholas Wealth and Alpha Architect. Their fees differ too: 1.07% for NUKX and 0.19% for BOXX.