BTCO vs. WEEK

Last updated Jun 5, 2026

BTCO (Invesco Galaxy Bitcoin ETF) and WEEK (Roundhill Weekly T-Bill ETF) are both exchange-traded funds - BTCO is a Cryptocurrency fund tracking the Lukka Prime Reference Bitcoin Rate, while WEEK is a Ultrashort Bond fund actively managed by Roundhill. BTCO is passively managed, while WEEK is actively managed. Over the past year, BTCO returned -39.77% vs 3.80% for WEEK. At a correlation of -0.08, they often move in opposite directions. BTCO charges 0.39%/yr vs 0.19%/yr for WEEK.

Performance

BTCO vs. WEEK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Galaxy Bitcoin ETF (BTCO) 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, BTCO achieves a -27.49% return, which is significantly lower than WEEK's 1.43% return.

BTCO

• 1D: -2.80%
• 1M: -22.21%
• YTD: -27.49%
• 6M: -31.46%
• 1Y: -39.77%
• 3Y*: —
• 5Y*: —
• 10Y*: —

WEEK

• 1D: -0.01%
• 1M: 0.26%
• YTD: 1.43%
• 6M: 1.74%
• 1Y: 3.80%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BTCO vs. WEEK - Yearly Performance Comparison

	2026 (YTD)	2025
BTCO Invesco Galaxy Bitcoin ETF	-27.49%	-1.92%
WEEK Roundhill Weekly T-Bill ETF	1.43%	3.37%

Correlation

The correlation between BTCO and WEEK is -0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.09
Correlation (All Time) Calculated using the full available price history since Mar 7, 2025	-0.08

Return for Risk

BTCO vs. WEEK — Risk / Return Rank

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

BTCO

BTCO Risk / Return Rank: 2
BTCO Sharpe Ratio Rank: 2
BTCO Sortino Ratio Rank: 2
BTCO Omega Ratio Rank: 2
BTCO Calmar Ratio Rank: 2
BTCO Martin Ratio Rank: 2

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.

BTCO vs. WEEK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Galaxy Bitcoin ETF (BTCO) 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.

	BTCO	WEEK	Difference
Sharpe ratio: Return per unit of total volatility	-0.92	9.26	-10.17
Sortino ratio: Return per unit of downside risk	-1.28	19.07	-20.35
Omega ratio: Gain probability vs. loss probability	0.86	4.61	-3.75
Calmar ratio: Return relative to maximum drawdown	-0.81	29.41	-30.21
Martin ratio: Return relative to average drawdown	-1.39	262.85	-264.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BTCO vs. WEEK - Sharpe Ratio Comparison

The current BTCO Sharpe Ratio is -0.92, which is lower than the WEEK Sharpe Ratio of 9.26. The chart below compares the historical Sharpe Ratios of BTCO and WEEK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BTCO	WEEK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.92	9.26	-10.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.28	9.99	-9.72

Drawdowns

BTCO vs. WEEK - Drawdown Comparison

The maximum BTCO drawdown since its inception was -49.49%, which is greater than WEEK's maximum drawdown of -0.13%. Use the drawdown chart below to compare losses from any high point for BTCO and WEEK.

Drawdown Indicators

	BTCO	WEEK	Difference
Max Drawdown Largest peak-to-trough decline	-49.49%	-0.13%	-49.36%
Max Drawdown (1Y) Largest decline over 1 year	-49.49%	-0.13%	-49.36%
Current Drawdown Current decline from peak	-49.49%	-0.01%	-49.48%
Average Drawdown Average peak-to-trough decline	-16.01%	-0.01%	-16.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.58%	0.01%	+28.57%

Volatility

BTCO vs. WEEK - Volatility Comparison

Invesco Galaxy Bitcoin ETF (BTCO) has a higher volatility of 9.13% compared to Roundhill Weekly T-Bill ETF (WEEK) at 0.08%. This indicates that BTCO's price experiences larger fluctuations and is considered to be riskier than WEEK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BTCO	WEEK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.13%	0.08%	+9.05%
Volatility (6M) Calculated over the trailing 6-month period	33.84%	0.25%	+33.59%
Volatility (1Y) Calculated over the trailing 1-year period	43.60%	0.41%	+43.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.76%	0.39%	+49.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.76%	0.39%	+49.37%

BTCO vs. WEEK - Expense Ratio Comparison

BTCO has a 0.39% expense ratio, which is higher than WEEK's 0.19% expense ratio.

Dividends

BTCO vs. WEEK - Dividend Comparison

BTCO has not paid dividends to shareholders, while WEEK's dividend yield for the trailing twelve months is around 3.72%.

Position	TTM	2025
BTCO Invesco Galaxy Bitcoin ETF	0.00%	0.00%
WEEK Roundhill Weekly T-Bill ETF	3.72%	3.27%

Frequently Asked Questions

Can I hold both BTCO and WEEK in my portfolio?

BTCO and WEEK have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BTCO or WEEK?

BTCO has higher volatility (9.13%) compared to WEEK (0.08%). In terms of maximum drawdown, BTCO dropped -49.49% vs WEEK's -0.13%.

Which ETF is better, BTCO or WEEK?

On 1-year performance, WEEK leads with 3.80% vs -39.77% for BTCO. On fees, WEEK is cheaper at 0.19% per year. On volatility, WEEK has been the lower-risk option at 0.08%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BTCO or WEEK?

Over the 1-year period, WEEK has performed better with a 3.80% return vs -39.77%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BTCO or WEEK?

WEEK is cheaper with a 0.19% expense ratio, compared with 0.39% for BTCO.

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

WEEK has the higher dividend yield at 3.72%, compared with 0.00% for BTCO.

What is the main difference between BTCO and WEEK?

BTCO is categorized as Cryptocurrency, while WEEK is Ultrashort Bond. They also come from different issuers: Invesco and Roundhill. Their fees differ too: 0.39% for BTCO and 0.19% for WEEK.

Which has better risk-adjusted returns?

WEEK currently has the higher Sharpe Ratio (9.26 vs -0.92), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.