VTG vs. BIL
VTG (Vanguard Total Treasury ETF) and BIL (SPDR Bloomberg 1-3 Month T-Bill ETF) are both Government Bonds funds - VTG tracks the Bloomberg U.S. Treasury Total Return Unhedged USD Index while BIL tracks the Bloomberg 1-3 Month U.S. Treasury Bill Index. Both are passively managed. Over the past year, VTG returned 3.10% vs 3.82% for BIL. At a correlation of -0.11, they often move in opposite directions. VTG charges 0.03%/yr vs 0.14%/yr for BIL.
Performance
VTG vs. BIL - Performance Comparison
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Returns By Period
In the year-to-date period, VTG achieves a -0.15% return, which is significantly lower than BIL's 1.88% return.
VTG
- 1D
- -0.07%
- 1M
- -0.25%
- 6M
- -0.29%
- YTD
- -0.15%
- 1Y
- 3.10%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
BIL
- 1D
- 0.04%
- 1M
- 0.28%
- 6M
- 1.78%
- YTD
- 1.88%
- 1Y
- 3.82%
- 3Y*
- 4.60%
- 5Y*
- 3.49%
- 10Y*
- 2.22%
VTG vs. BIL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
VTG Vanguard Total Treasury ETF | -0.15% | 3.07% |
BIL SPDR Bloomberg 1-3 Month T-Bill ETF | 1.88% | 1.95% |
Correlation
The correlation between VTG and BIL is -0.11, 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 (1Y) Calculated over the trailing 1-year period | -0.11 |
Correlation (All Time) Calculated using the full available price history since Jul 9, 2025 | -0.11 |
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Return for Risk
VTG vs. BIL — Risk / Return Rank
VTG
BIL
VTG vs. BIL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Total Treasury ETF (VTG) and SPDR Bloomberg 1-3 Month T-Bill ETF (BIL). 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.
| VTG | BIL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -18.45 | ||
| Sortino ratioReturn per unit of downside risk | -153.33 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 69.95 | -68.81 |
| Calmar ratioReturn relative to maximum drawdown | 0.94 | 352.38 | -351.44 |
| Martin ratioReturn relative to average drawdown | 2.48 | 2,498.94 | -2,496.46 |
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Drawdowns
VTG vs. BIL - Drawdown Comparison
The maximum VTG drawdown since its inception was -2.89%, which is greater than BIL's maximum drawdown of -0.78%. Use the drawdown chart below to compare losses from any high point for VTG and BIL.
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Drawdown Indicators
| VTG | BIL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -2.89% | -0.78% | -2.11% |
Max Drawdown (1Y)Largest decline over 1 year | -2.89% | -0.01% | -2.88% |
Max Drawdown (3Y)Largest decline over 3 years | — | -0.01% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -0.08% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -0.21% | — |
Current DrawdownCurrent decline from peak | -1.94% | 0.00% | -1.94% |
Average DrawdownAverage peak-to-trough decline | -0.82% | -0.26% | -0.56% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.09% | 0.00% | +1.09% |
Volatility
VTG vs. BIL - Volatility Comparison
Vanguard Total Treasury ETF (VTG) has a higher volatility of 1.10% compared to SPDR Bloomberg 1-3 Month T-Bill ETF (BIL) at 0.07%. This indicates that VTG's price experiences larger fluctuations and is considered to be riskier than BIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VTG | BIL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.10% | 0.07% | +1.03% |
Volatility (6M)Calculated over the trailing 6-month period | 2.64% | 0.14% | +2.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.53% | 0.20% | +3.33% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.53% | 0.26% | +3.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.53% | 0.26% | +3.27% |
VTG vs. BIL - Expense Ratio Comparison
VTG has a 0.03% expense ratio, which is lower than BIL's 0.14% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
VTG vs. BIL - Dividend Comparison
VTG's dividend yield for the trailing twelve months is around 3.54%, less than BIL's 3.81% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
BIL SPDR Bloomberg 1-3 Month T-Bill ETF | 3.81% | 4.13% | 5.03% | 4.92% | 1.35% | 0.00% | 0.30% | 2.05% | 1.66% | 0.68% | 0.07% |
VTG Vanguard Total Treasury ETF | 3.54% | 1.65% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
VTG and BIL have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VTG has higher volatility (1.10%) compared to BIL (0.07%). In terms of maximum drawdown, VTG dropped -2.89% vs BIL's -0.78%.
On 1-year performance, BIL leads with 3.82% vs 3.10% for VTG. On fees, VTG is cheaper at 0.03% per year. On volatility, BIL has been the lower-risk option at 0.07%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, BIL has performed better with a 3.82% return vs 3.10%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VTG is cheaper with a 0.03% expense ratio, compared with 0.14% for BIL.
BIL has the higher dividend yield at 3.81%, compared with 3.54% for VTG.
VTG tracks Bloomberg U.S. Treasury Total Return Unhedged USD Index, while BIL tracks Bloomberg 1-3 Month U.S. Treasury Bill Index. They also come from different issuers: Vanguard and State Street. Their fees differ too: 0.03% for VTG and 0.14% for BIL.
BIL currently has the higher Sharpe Ratio (19.22 vs 0.77), 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.
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