GASFX vs. VTSAX
Compare and contrast key facts about Hennessy Gas Utility Fund (GASFX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX).
GASFX is managed by Hennessy. It was launched on May 9, 1989. VTSAX is managed by Vanguard. It was launched on Nov 13, 2000.
Performance
GASFX vs. VTSAX - Performance Comparison
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GASFX vs. VTSAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GASFX Hennessy Gas Utility Fund | 14.24% | 10.42% | 24.98% | 0.27% | 13.68% | 19.60% | -9.34% | 20.80% | -3.47% | 7.04% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | -6.75% | 17.12% | 23.23% | 26.51% | -19.52% | 25.72% | 20.98% | 30.79% | -5.18% | 21.16% |
Returns By Period
In the year-to-date period, GASFX achieves a 14.24% return, which is significantly higher than VTSAX's -6.75% return. Over the past 10 years, GASFX has underperformed VTSAX with an annualized return of 10.14%, while VTSAX has yielded a comparatively higher 13.27% annualized return.
GASFX
- 1D
- 0.17%
- 1M
- 0.60%
- YTD
- 14.24%
- 6M
- 11.75%
- 1Y
- 17.55%
- 3Y*
- 16.83%
- 5Y*
- 14.84%
- 10Y*
- 10.14%
VTSAX
- 1D
- -0.46%
- 1M
- -7.71%
- YTD
- -6.75%
- 6M
- -4.47%
- 1Y
- 14.76%
- 3Y*
- 16.69%
- 5Y*
- 10.11%
- 10Y*
- 13.27%
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GASFX vs. VTSAX - Expense Ratio Comparison
GASFX has a 1.00% expense ratio, which is higher than VTSAX's 0.04% expense ratio.
Return for Risk
GASFX vs. VTSAX — Risk / Return Rank
GASFX
VTSAX
GASFX vs. VTSAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Hennessy Gas Utility Fund (GASFX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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.
| GASFX | VTSAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.36 | 0.84 | +0.53 |
Sortino ratioReturn per unit of downside risk | 1.80 | 1.29 | +0.51 |
Omega ratioGain probability vs. loss probability | 1.25 | 1.20 | +0.06 |
Calmar ratioReturn relative to maximum drawdown | 2.27 | 1.05 | +1.22 |
Martin ratioReturn relative to average drawdown | 8.36 | 5.08 | +3.28 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| GASFX | VTSAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.36 | 0.84 | +0.53 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.97 | 0.59 | +0.39 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.58 | 0.72 | -0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.58 | 0.43 | +0.14 |
Correlation
The correlation between GASFX and VTSAX is 0.64, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
GASFX vs. VTSAX - Dividend Comparison
GASFX's dividend yield for the trailing twelve months is around 10.02%, more than VTSAX's 1.20% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GASFX Hennessy Gas Utility Fund | 10.02% | 12.06% | 7.36% | 6.63% | 15.49% | 10.63% | 10.93% | 7.11% | 12.31% | 2.96% | 3.52% | 5.64% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | 1.20% | 1.11% | 1.26% | 1.42% | 1.65% | 1.20% | 1.41% | 1.76% | 2.03% | 1.71% | 1.92% | 1.98% |
Drawdowns
GASFX vs. VTSAX - Drawdown Comparison
The maximum GASFX drawdown since its inception was -49.33%, smaller than the maximum VTSAX drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for GASFX and VTSAX.
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Drawdown Indicators
| GASFX | VTSAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -49.33% | -55.33% | +6.00% |
Max Drawdown (1Y)Largest decline over 1 year | -8.47% | -12.41% | +3.94% |
Max Drawdown (5Y)Largest decline over 5 years | -18.25% | -25.36% | +7.11% |
Max Drawdown (10Y)Largest decline over 10 years | -37.23% | -34.97% | -2.26% |
Current DrawdownCurrent decline from peak | -0.23% | -8.92% | +8.69% |
Average DrawdownAverage peak-to-trough decline | -7.88% | -9.06% | +1.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.30% | 2.56% | -0.26% |
Volatility
GASFX vs. VTSAX - Volatility Comparison
The current volatility for Hennessy Gas Utility Fund (GASFX) is 3.35%, while Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) has a volatility of 4.39%. This indicates that GASFX experiences smaller price fluctuations and is considered to be less risky than VTSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GASFX | VTSAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.35% | 4.39% | -1.04% |
Volatility (6M)Calculated over the trailing 6-month period | 7.85% | 9.33% | -1.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.69% | 18.42% | -4.73% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.32% | 17.32% | -2.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.63% | 18.37% | -0.74% |