VUSFX vs. VBIL

Last updated Apr 1, 2026

Compare and contrast key facts about Vanguard Ultra-Short-Term Bond Fund Admiral Shares (VUSFX) and Vanguard 0-3 Month Treasury Bill ETF (VBIL).

VUSFX is managed by Vanguard. It was launched on Feb 24, 2015. VBIL is a passively managed fund by Vanguard that tracks the performance of the Bloomberg US Treasury Bills 0-3 Months Index. It was launched on Feb 7, 2025.

Performance

VUSFX vs. VBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Ultra-Short-Term Bond Fund Admiral Shares (VUSFX) and Vanguard 0-3 Month Treasury Bill ETF (VBIL). The values are adjusted to include any dividend payments, if applicable.

VUSFX vs. VBIL - Yearly Performance Comparison

	2026 (YTD)	2025
VUSFX Vanguard Ultra-Short-Term Bond Fund Admiral Shares	0.61%	4.58%
VBIL Vanguard 0-3 Month Treasury Bill ETF	0.86%	3.71%

Returns By Period

In the year-to-date period, VUSFX achieves a 0.61% return, which is significantly lower than VBIL's 0.86% return.

VUSFX

• 1D: 0.05%
• 1M: -0.10%
• YTD: 0.61%
• 6M: 1.76%
• 1Y: 4.42%
• 3Y*: 5.35%
• 5Y*: 3.36%
• 10Y*: 2.66%

VBIL

• 1D: 0.03%
• 1M: 0.30%
• YTD: 0.86%
• 6M: 1.88%
• 1Y: 4.04%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

VUSFX vs. VBIL - Expense Ratio Comparison

VUSFX has a 0.10% expense ratio, which is higher than VBIL's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

VUSFX

Vanguard Ultra-Short-Term Bond Fund Admiral Shares

VBIL

Vanguard 0-3 Month Treasury Bill ETF

Return for Risk

VUSFX vs. VBIL — Risk / Return Rank

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

VUSFX

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

VBIL

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

VUSFX vs. VBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Ultra-Short-Term Bond Fund Admiral Shares (VUSFX) and Vanguard 0-3 Month Treasury Bill ETF (VBIL). 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.

	VUSFX	VBIL	Difference
Sharpe ratio Return per unit of total volatility	6.62	12.70	-6.08
Sortino ratio Return per unit of downside risk	11.85	29.61	-17.76
Omega ratio Gain probability vs. loss probability	3.64	12.58	-8.94
Calmar ratio Return relative to maximum drawdown	12.88	44.01	-31.13
Martin ratio Return relative to average drawdown	74.39	379.94	-305.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VUSFX vs. VBIL - Sharpe Ratio Comparison

The current VUSFX Sharpe Ratio is 6.62, which is lower than the VBIL Sharpe Ratio of 12.70. The chart below compares the historical Sharpe Ratios of VUSFX and VBIL, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	VUSFX	VBIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	6.62	12.70	-6.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	4.19	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	3.93	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	3.93	13.08	-9.15

Correlation

The correlation between VUSFX and VBIL is -0.07. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

VUSFX vs. VBIL - Dividend Comparison

VUSFX's dividend yield for the trailing twelve months is around 4.23%, more than VBIL's 3.67% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
VUSFX Vanguard Ultra-Short-Term Bond Fund Admiral Shares	4.23%	4.73%	5.52%	4.15%	1.38%	0.53%	1.62%	2.68%	2.23%	1.52%	1.07%
VBIL Vanguard 0-3 Month Treasury Bill ETF	3.67%	3.12%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

VUSFX vs. VBIL - Drawdown Comparison

The maximum VUSFX drawdown since its inception was -1.71%, which is greater than VBIL's maximum drawdown of -0.09%. Use the drawdown chart below to compare losses from any high point for VUSFX and VBIL.

Drawdown Indicators

	VUSFX	VBIL	Difference
Max Drawdown Largest peak-to-trough decline	-1.71%	-0.09%	-1.62%
Max Drawdown (1Y) Largest decline over 1 year	-0.35%	-0.09%	-0.26%
Max Drawdown (5Y) Largest decline over 5 years	-1.71%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-1.71%	—	—
Current Drawdown Current decline from peak	-0.10%	0.00%	-0.10%
Average Drawdown Average peak-to-trough decline	-0.15%	0.00%	-0.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.06%	0.01%	+0.05%

Volatility

VUSFX vs. VBIL - Volatility Comparison

Vanguard Ultra-Short-Term Bond Fund Admiral Shares (VUSFX) has a higher volatility of 0.27% compared to Vanguard 0-3 Month Treasury Bill ETF (VBIL) at 0.07%. This indicates that VUSFX's price experiences larger fluctuations and is considered to be riskier than VBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VUSFX	VBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.27%	0.07%	+0.20%
Volatility (6M) Calculated over the trailing 6-month period	0.43%	0.16%	+0.27%
Volatility (1Y) Calculated over the trailing 1-year period	0.67%	0.32%	+0.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.81%	0.31%	+0.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.68%	0.31%	+0.37%