BCOR vs. BILS

Last updated Jun 24, 2026

BCOR (Grayscale Bitcoin Adopters ETF) and BILS (SPDR Bloomberg 3-12 Month T-Bill ETF) are both exchange-traded funds - BCOR is a Blockchain fund tracking the Indxx Bitcoin Adopters Index, while BILS is a Ultrashort Bond fund tracking the Bloomberg 3-12 Month U.S. Treasury Bill Index. Both are passively managed. Over the past year, BCOR returned -24.56% vs 3.84% for BILS. At a correlation of -0.02, they often move in opposite directions. BCOR charges 0.59%/yr vs 0.14%/yr for BILS.

Performance

BCOR vs. BILS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Grayscale Bitcoin Adopters ETF (BCOR) and SPDR Bloomberg 3-12 Month T-Bill ETF (BILS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCOR achieves a -8.74% return, which is significantly lower than BILS's 1.57% return.

BCOR

• 1D: -3.15%
• 1M: -11.00%
• YTD: -8.74%
• 6M: -13.96%
• 1Y: -24.56%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BILS

• 1D: 0.00%
• 1M: 0.24%
• YTD: 1.57%
• 6M: 1.66%
• 1Y: 3.84%
• 3Y*: 4.61%
• 5Y*: 3.33%
• 10Y*: —

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

BCOR vs. BILS - Yearly Performance Comparison

	2026 (YTD)	2025
BCOR Grayscale Bitcoin Adopters ETF	-8.74%	5.68%
BILS SPDR Bloomberg 3-12 Month T-Bill ETF	1.57%	2.84%

Correlation

The correlation between BCOR and BILS is 0.01, 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	0.01
Correlation (All Time) Calculated using the full available price history since Apr 30, 2025	-0.02

Return for Risk

BCOR vs. BILS — Risk / Return Rank

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

BCOR

BCOR Risk / Return Rank: 4
BCOR Sharpe Ratio Rank: 4
BCOR Sortino Ratio Rank: 4
BCOR Omega Ratio Rank: 5
BCOR Calmar Ratio Rank: 4
BCOR Martin Ratio Rank: 4

BILS

BILS Risk / Return Rank: 100
BILS Sharpe Ratio Rank: 100
BILS Sortino Ratio Rank: 100
BILS Omega Ratio Rank: 100
BILS Calmar Ratio Rank: 100
BILS 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.

BCOR vs. BILS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Grayscale Bitcoin Adopters ETF (BCOR) and SPDR Bloomberg 3-12 Month T-Bill ETF (BILS). 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.

	BCOR	BILS	Difference
Sharpe ratio: Return per unit of total volatility	-0.59	16.64	-17.23
Sortino ratio: Return per unit of downside risk	-0.65	87.69	-88.34
Omega ratio: Gain probability vs. loss probability	0.93	34.24	-33.31
Calmar ratio: Return relative to maximum drawdown	-0.57	127.82	-128.39
Martin ratio: Return relative to average drawdown	-1.01	1,285.26	-1,286.27

BCOR vs. BILS - Sharpe Ratio Comparison

The current BCOR Sharpe Ratio is -0.59, which is lower than the BILS Sharpe Ratio of 16.64. The chart below compares the historical Sharpe Ratios of BCOR and BILS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BCOR vs. BILS - Drawdown Comparison

The maximum BCOR drawdown since its inception was -42.99%, which is greater than BILS's maximum drawdown of -0.41%. Use the drawdown chart below to compare losses from any high point for BCOR and BILS.

Drawdown Indicators

	BCOR	BILS	Difference
Max Drawdown Largest peak-to-trough decline	-42.99%	-0.41%	-42.58%
Max Drawdown (1Y) Largest decline over 1 year	-42.99%	-0.03%	-42.96%
Max Drawdown (3Y) Largest decline over 3 years	—	-0.04%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-0.37%	—
Current Drawdown Current decline from peak	-35.45%	0.00%	-35.45%
Average Drawdown Average peak-to-trough decline	-18.73%	-0.04%	-18.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	24.32%	0.00%	+24.32%

Volatility

BCOR vs. BILS - Volatility Comparison

Grayscale Bitcoin Adopters ETF (BCOR) has a higher volatility of 13.29% compared to SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) at 0.06%. This indicates that BCOR's price experiences larger fluctuations and is considered to be riskier than BILS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCOR	BILS	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.29%	0.06%	+13.23%
Volatility (6M) Calculated over the trailing 6-month period	32.95%	0.14%	+32.81%
Volatility (1Y) Calculated over the trailing 1-year period	41.79%	0.23%	+41.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.40%	0.31%	+43.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	43.40%	0.30%	+43.10%

BCOR vs. BILS - Expense Ratio Comparison

BCOR has a 0.59% expense ratio, which is higher than BILS's 0.14% expense ratio.

Dividends

BCOR vs. BILS - Dividend Comparison

BCOR's dividend yield for the trailing twelve months is around 3.46%, less than BILS's 3.81% yield.

Position	TTM	2025	2024	2023	2022
BCOR Grayscale Bitcoin Adopters ETF	3.46%	3.10%	0.00%	0.00%	0.00%
BILS SPDR Bloomberg 3-12 Month T-Bill ETF	3.81%	4.08%	5.01%	4.98%	1.61%

Frequently Asked Questions

Can I hold both BCOR and BILS in my portfolio?

BCOR and BILS have a correlation of 0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BCOR or BILS?

BCOR has higher volatility (13.29%) compared to BILS (0.06%). In terms of maximum drawdown, BCOR dropped -42.99% vs BILS's -0.41%.

Which ETF is better, BCOR or BILS?

On 1-year performance, BILS leads with 3.84% vs -24.56% for BCOR. On fees, BILS is cheaper at 0.14% per year. On volatility, BILS has been the lower-risk option at 0.06%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BCOR or BILS?

Over the 1-year period, BILS has performed better with a 3.84% return vs -24.56%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BCOR or BILS?

BILS is cheaper with a 0.14% expense ratio, compared with 0.59% for BCOR.

Which ETF pays a higher dividend yield, BCOR or BILS?

BILS has the higher dividend yield at 3.81%, compared with 3.46% for BCOR.

What is the main difference between BCOR and BILS?

BCOR is categorized as Blockchain, while BILS is Ultrashort Bond. BCOR tracks Indxx Bitcoin Adopters Index, while BILS tracks Bloomberg 3-12 Month U.S. Treasury Bill Index. They also come from different issuers: Grayscale and State Street. Their fees differ too: 0.59% for BCOR and 0.14% for BILS.

Which has better risk-adjusted returns?

BILS currently has the higher Sharpe Ratio (16.64 vs -0.59), 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.