VST vs. VGUS
VST (Vistra Corp.) is a stock, while VGUS (Vanguard Ultra-Short Treasury ETF) is Ultrashort Bond fund tracking the Bloomberg Short Treasury Index. Over the past year, VST returned -18.25% vs 3.86% for VGUS. At a correlation of -0.10, they often move in opposite directions.
Performance
VST vs. VGUS - Performance Comparison
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Returns By Period
In the year-to-date period, VST achieves a -1.53% return, which is significantly lower than VGUS's 1.83% return.
VST
- 1D
- 0.20%
- 1M
- 7.18%
- 6M
- -7.32%
- YTD
- -1.53%
- 1Y
- -18.25%
- 3Y*
- 83.69%
- 5Y*
- 55.99%
- 10Y*
- —
VGUS
- 1D
- 0.03%
- 1M
- 0.29%
- 6M
- 1.73%
- YTD
- 1.83%
- 1Y
- 3.86%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
VST vs. VGUS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
VST Vistra Corp. | -1.53% | -3.67% |
VGUS Vanguard Ultra-Short Treasury ETF | 1.83% | 3.78% |
Correlation
The correlation between VST and VGUS is -0.10, 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 | -0.10 |
Correlation (All Time) Calculated using the full available price history since Feb 11, 2025 | -0.10 |
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Return for Risk
VST vs. VGUS — Risk / Return Rank
VST
VGUS
VST vs. VGUS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vistra Corp. (VST) and Vanguard Ultra-Short Treasury ETF (VGUS). 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.
| VST | VGUS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -12.22 | ||
| Sortino ratioReturn per unit of downside risk | -34.31 | ||
| Omega ratioGain probability vs. loss probability | 0.97 | 10.36 | -9.39 |
| Calmar ratioReturn relative to maximum drawdown | -0.48 | 53.21 | -53.70 |
| Martin ratioReturn relative to average drawdown | -0.83 | 402.51 | -403.34 |
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Drawdowns
VST vs. VGUS - Drawdown Comparison
The maximum VST drawdown since its inception was -53.32%, which is greater than VGUS's maximum drawdown of -0.07%. Use the drawdown chart below to compare losses from any high point for VST and VGUS.
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Drawdown Indicators
| VST | VGUS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.32% | -0.07% | -53.25% |
Max Drawdown (1Y)Largest decline over 1 year | -38.01% | -0.07% | -37.94% |
Max Drawdown (3Y)Largest decline over 3 years | -48.80% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -48.80% | — | — |
Current DrawdownCurrent decline from peak | -27.00% | 0.00% | -27.00% |
Average DrawdownAverage peak-to-trough decline | -13.83% | -0.00% | -13.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 22.05% | 0.01% | +22.04% |
Volatility
VST vs. VGUS - Volatility Comparison
Vistra Corp. (VST) has a higher volatility of 10.40% compared to Vanguard Ultra-Short Treasury ETF (VGUS) at 0.07%. This indicates that VST's price experiences larger fluctuations and is considered to be riskier than VGUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VST | VGUS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.40% | 0.07% | +10.33% |
Volatility (6M)Calculated over the trailing 6-month period | 34.60% | 0.18% | +34.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 48.92% | 0.33% | +48.59% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 47.97% | 0.34% | +47.63% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.18% | 0.34% | +41.84% |
Dividends
VST vs. VGUS - Dividend Comparison
VST's dividend yield for the trailing twelve months is around 0.57%, less than VGUS's 3.61% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
VGUS Vanguard Ultra-Short Treasury ETF | 3.61% | 3.12% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VST Vistra Corp. | 0.57% | 0.56% | 0.63% | 2.13% | 3.12% | 2.64% | 2.75% | 2.17% | 0.00% | 0.00% | 14.97% |
Frequently Asked Questions
VST and VGUS have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VST has higher volatility (10.40%) compared to VGUS (0.07%). In terms of maximum drawdown, VST dropped -53.32% vs VGUS's -0.07%.
VGUS currently has the higher Sharpe Ratio (11.85 vs -0.37), 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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