NUKX vs. BILZ

Last updated Jun 3, 2026

NUKX (Nicholas Nuclear Income ETF) and BILZ (PIMCO Ultra Short Government Active Exchange-Traded Fund) are both exchange-traded funds - NUKX is a Derivative Income fund actively managed by Nicholas Wealth, while BILZ is a Ultrashort Bond fund actively managed by PIMCO. Both are actively managed. At a correlation of -0.19, they often move in opposite directions. NUKX charges 1.07%/yr vs 0.14%/yr for BILZ.

Performance

NUKX vs. BILZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nicholas Nuclear Income ETF (NUKX) and PIMCO Ultra Short Government Active Exchange-Traded Fund (BILZ). 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*: —

BILZ

• 1D: 0.01%
• 1M: 0.29%
• YTD: 1.46%
• 6M: 1.78%
• 1Y: 3.94%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NUKX vs. BILZ - Yearly Performance Comparison

	2026 (YTD)
NUKX Nicholas Nuclear Income ETF	0.70%
BILZ PIMCO Ultra Short Government Active Exchange-Traded Fund	0.89%

Correlation

The correlation between NUKX and BILZ is -0.19, 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	-0.19

Return for Risk

NUKX vs. BILZ — Risk / Return Rank

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

BILZ

BILZ Risk / Return Rank: 100
BILZ Sharpe Ratio Rank: 100
BILZ Sortino Ratio Rank: 100
BILZ Omega Ratio Rank: 100
BILZ Calmar Ratio Rank: 100
BILZ 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. BILZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nicholas Nuclear Income ETF (NUKX) and PIMCO Ultra Short Government Active Exchange-Traded Fund (BILZ). 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	BILZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	19.22	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.06	10.49	-10.43

Drawdowns

NUKX vs. BILZ - Drawdown Comparison

The maximum NUKX drawdown since its inception was -18.73%, which is greater than BILZ's maximum drawdown of -0.52%. Use the drawdown chart below to compare losses from any high point for NUKX and BILZ.

Drawdown Indicators

	NUKX	BILZ	Difference
Max Drawdown Largest peak-to-trough decline	-18.73%	-0.52%	-18.21%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.02%	—
Current Drawdown Current decline from peak	-7.37%	0.00%	-7.37%
Average Drawdown Average peak-to-trough decline	-6.96%	-0.01%	-6.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.00%	—

Volatility

Volatility by Period

	NUKX	BILZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.07%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.14%	—
Volatility (1Y) Calculated over the trailing 1-year period	49.06%	0.21%	+48.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.06%	0.43%	+48.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.06%	0.43%	+48.63%

NUKX vs. BILZ - Expense Ratio Comparison

NUKX has a 1.07% expense ratio, which is higher than BILZ's 0.14% expense ratio.

Dividends

NUKX vs. BILZ - Dividend Comparison

NUKX's dividend yield for the trailing twelve months is around 3.62%, less than BILZ's 4.07% yield.

Position	TTM	2025	2024	2023
BILZ PIMCO Ultra Short Government Active Exchange-Traded Fund	4.07%	4.19%	4.95%	2.23%
NUKX Nicholas Nuclear Income ETF	3.62%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NUKX and BILZ in my portfolio?

NUKX and BILZ have a correlation of -0.19, 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 BILZ?

On fees, BILZ is cheaper at 0.14% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, NUKX or BILZ?

BILZ is cheaper with a 0.14% expense ratio, compared with 1.07% for NUKX.

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

BILZ has the higher dividend yield at 4.07%, compared with 3.62% for NUKX.

What is the main difference between NUKX and BILZ?

NUKX is categorized as Derivative Income, while BILZ is Ultrashort Bond. They also come from different issuers: Nicholas Wealth and PIMCO. Their fees differ too: 1.07% for NUKX and 0.14% for BILZ.