HTECX vs. GASFX

Last updated Jun 24, 2026

HTECX (Hennessy Technology Fund) and GASFX (Hennessy Gas Utility Fund) are both mutual funds - HTECX is a Technology Equities fund managed by Hennessy, while GASFX is a Utilities Equities fund managed by Hennessy. Over the past 10 years, HTECX returned 15.07%/yr vs 9.14%/yr for GASFX. At a 0.49 correlation, their price movements are largely independent. HTECX charges 1.23%/yr vs 1.00%/yr for GASFX.

Performance

HTECX vs. GASFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Hennessy Technology Fund (HTECX) and Hennessy Gas Utility Fund (GASFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HTECX achieves a 18.90% return, which is significantly higher than GASFX's 10.54% return. Over the past 10 years, HTECX has outperformed GASFX with an annualized return of 15.07%, while GASFX has yielded a comparatively lower 9.14% annualized return.

HTECX

• 1D: 0.35%
• 1M: 7.23%
• YTD: 18.90%
• 6M: 17.32%
• 1Y: 32.40%
• 3Y*: 21.83%
• 5Y*: 10.40%
• 10Y*: 15.07%

GASFX

• 1D: 0.83%
• 1M: -3.00%
• YTD: 10.54%
• 6M: 10.65%
• 1Y: 14.50%
• 3Y*: 16.39%
• 5Y*: 13.35%
• 10Y*: 9.14%

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

HTECX vs. GASFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HTECX Hennessy Technology Fund	18.90%	15.48%	17.29%	35.95%	-26.28%	14.75%	24.45%	39.13%	-2.27%	20.31%
GASFX Hennessy Gas Utility Fund	10.54%	10.42%	24.98%	0.27%	13.68%	19.60%	-9.34%	20.80%	-3.47%	7.04%

Correlation

The correlation between HTECX and GASFX is -0.15, 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	-0.15
Correlation (3Y) Calculated over the trailing 3-year period	0.10
Correlation (5Y) Calculated over the trailing 5-year period	0.24
Correlation (10Y) Calculated over the trailing 10-year period	0.29
Correlation (All Time) Calculated using the full available price history since Feb 6, 2002	0.49

The correlation between HTECX and GASFX shifts across timeframes, from -0.15 (1 year) to 0.49 (all time), reflecting how their relationship changes across market environments.

Return for Risk

HTECX vs. GASFX — Risk / Return Rank

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

HTECX

HTECX Risk / Return Rank: 34
HTECX Sharpe Ratio Rank: 36
HTECX Sortino Ratio Rank: 32
HTECX Omega Ratio Rank: 32
HTECX Calmar Ratio Rank: 40
HTECX Martin Ratio Rank: 31

GASFX

GASFX Risk / Return Rank: 27
GASFX Sharpe Ratio Rank: 24
GASFX Sortino Ratio Rank: 23
GASFX Omega Ratio Rank: 20
GASFX Calmar Ratio Rank: 38
GASFX Martin Ratio Rank: 30

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.

HTECX vs. GASFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Hennessy Technology Fund (HTECX) and Hennessy Gas Utility Fund (GASFX). 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.

	HTECX	GASFX	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.29	+0.32
Sortino ratio: Return per unit of downside risk	2.20	1.85	+0.34
Omega ratio: Gain probability vs. loss probability	1.27	1.22	+0.06
Calmar ratio: Return relative to maximum drawdown	2.30	2.22	+0.08
Martin ratio: Return relative to average drawdown	6.64	6.45	+0.19

HTECX vs. GASFX - Sharpe Ratio Comparison

The current HTECX Sharpe Ratio is 1.62, which is comparable to the GASFX Sharpe Ratio of 1.29. The chart below compares the historical Sharpe Ratios of HTECX and GASFX, 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

HTECX vs. GASFX - Drawdown Comparison

The maximum HTECX drawdown since its inception was -58.85%, which is greater than GASFX's maximum drawdown of -49.33%. Use the drawdown chart below to compare losses from any high point for HTECX and GASFX.

Drawdown Indicators

	HTECX	GASFX	Difference
Max Drawdown Largest peak-to-trough decline	-58.85%	-49.33%	-9.52%
Max Drawdown (1Y) Largest decline over 1 year	-15.01%	-6.95%	-8.06%
Max Drawdown (3Y) Largest decline over 3 years	-26.64%	-12.43%	-14.21%
Max Drawdown (5Y) Largest decline over 5 years	-34.88%	-18.25%	-16.63%
Max Drawdown (10Y) Largest decline over 10 years	-35.00%	-37.23%	+2.23%
Current Drawdown Current decline from peak	-3.64%	-4.09%	+0.45%
Average Drawdown Average peak-to-trough decline	-11.93%	-7.85%	-4.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.18%	2.39%	+2.79%

Volatility

HTECX vs. GASFX - Volatility Comparison

Hennessy Technology Fund (HTECX) has a higher volatility of 9.84% compared to Hennessy Gas Utility Fund (GASFX) at 4.48%. This indicates that HTECX's price experiences larger fluctuations and is considered to be riskier than GASFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HTECX	GASFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.84%	4.48%	+5.36%
Volatility (6M) Calculated over the trailing 6-month period	17.02%	9.15%	+7.87%
Volatility (1Y) Calculated over the trailing 1-year period	21.33%	11.94%	+9.39%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.44%	15.44%	+9.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.81%	17.70%	+6.11%

HTECX vs. GASFX - Expense Ratio Comparison

HTECX has a 1.23% expense ratio, which is higher than GASFX's 1.00% expense ratio.

Dividends

HTECX vs. GASFX - Dividend Comparison

HTECX's dividend yield for the trailing twelve months is around 17.79%, more than GASFX's 10.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GASFX Hennessy Gas Utility Fund	10.98%	12.06%	7.36%	6.63%	15.49%	10.63%	10.93%	7.11%	12.31%	2.96%	3.52%	5.64%
HTECX Hennessy Technology Fund	17.79%	21.16%	4.28%	0.00%	0.07%	33.37%	3.58%	2.65%	15.54%	9.60%	0.00%	0.00%

Frequently Asked Questions

Can I hold both HTECX and GASFX in my portfolio?

HTECX and GASFX have a correlation of -0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HTECX or GASFX?

HTECX has higher volatility (9.84%) compared to GASFX (4.48%). In terms of maximum drawdown, HTECX dropped -58.85% vs GASFX's -49.33%.

Which has better risk-adjusted returns?

HTECX currently has the higher Sharpe Ratio (1.62 vs 1.29), 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.