BLOX vs. WEEK

Last updated Jun 4, 2026

BLOX (Nicholas Crypto Income ETF) and WEEK (Roundhill Weekly T-Bill ETF) are both exchange-traded funds - BLOX is a Cryptocurrency fund actively managed by Nicholas, while WEEK is a Ultrashort Bond fund actively managed by Roundhill. Both are actively managed. At a correlation of -0.15, they often move in opposite directions. BLOX charges 1.03%/yr vs 0.19%/yr for WEEK.

Performance

BLOX vs. WEEK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nicholas Crypto Income ETF (BLOX) and Roundhill Weekly T-Bill ETF (WEEK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BLOX achieves a 16.52% return, which is significantly higher than WEEK's 1.44% return.

BLOX

• 1D: -2.56%
• 1M: 10.59%
• YTD: 16.52%
• 6M: 5.53%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

WEEK

• 1D: 0.02%
• 1M: 0.28%
• YTD: 1.44%
• 6M: 1.74%
• 1Y: 3.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BLOX vs. WEEK - Yearly Performance Comparison

	2026 (YTD)	2025
BLOX Nicholas Crypto Income ETF	16.52%	9.24%
WEEK Roundhill Weekly T-Bill ETF	1.44%	2.17%

Correlation

The correlation between BLOX and WEEK is -0.15, 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 Jun 18, 2025	-0.15

Return for Risk

BLOX vs. WEEK — Risk / Return Rank

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

WEEK

WEEK Risk / Return Rank: 99
WEEK Sharpe Ratio Rank: 99
WEEK Sortino Ratio Rank: 99
WEEK Omega Ratio Rank: 99
WEEK Calmar Ratio Rank: 99
WEEK Martin Ratio Rank: 99

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.

BLOX vs. WEEK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nicholas Crypto Income ETF (BLOX) and Roundhill Weekly T-Bill ETF (WEEK). 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

	BLOX	WEEK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	9.29	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	10.05	-9.51

Drawdowns

BLOX vs. WEEK - Drawdown Comparison

The maximum BLOX drawdown since its inception was -47.09%, which is greater than WEEK's maximum drawdown of -0.13%. Use the drawdown chart below to compare losses from any high point for BLOX and WEEK.

Drawdown Indicators

	BLOX	WEEK	Difference
Max Drawdown Largest peak-to-trough decline	-47.09%	-0.13%	-46.96%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.13%	—
Current Drawdown Current decline from peak	-19.45%	0.00%	-19.45%
Average Drawdown Average peak-to-trough decline	-18.53%	-0.01%	-18.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.01%	—

Volatility

Volatility by Period

	BLOX	WEEK	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.07%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.25%	—
Volatility (1Y) Calculated over the trailing 1-year period	53.44%	0.41%	+53.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.44%	0.39%	+53.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	53.44%	0.39%	+53.05%

BLOX vs. WEEK - Expense Ratio Comparison

BLOX has a 1.03% expense ratio, which is higher than WEEK's 0.19% expense ratio.

Dividends

BLOX vs. WEEK - Dividend Comparison

BLOX's dividend yield for the trailing twelve months is around 36.81%, more than WEEK's 3.72% yield.

Position	TTM	2025
BLOX Nicholas Crypto Income ETF	36.81%	22.69%
WEEK Roundhill Weekly T-Bill ETF	3.72%	3.27%

Frequently Asked Questions

Can I hold both BLOX and WEEK in my portfolio?

BLOX and WEEK have a correlation of -0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BLOX or WEEK?

On fees, WEEK 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, BLOX or WEEK?

WEEK is cheaper with a 0.19% expense ratio, compared with 1.03% for BLOX.

Which ETF pays a higher dividend yield, BLOX or WEEK?

BLOX has the higher dividend yield at 36.81%, compared with 3.72% for WEEK.

What is the main difference between BLOX and WEEK?

BLOX is categorized as Cryptocurrency, while WEEK is Ultrashort Bond. They also come from different issuers: Nicholas and Roundhill. Their fees differ too: 1.03% for BLOX and 0.19% for WEEK.