VGENX vs. ICPAX

Last updated Jun 4, 2026

VGENX (Vanguard Energy Fund Investor Shares) and ICPAX (Integrity Mid-North American Resources Fund) are both Energy Equities funds. Over the past 10 years, VGENX returned 9.44%/yr vs 7.52%/yr for ICPAX. A 0.75 correlation means they provide meaningful diversification when combined. VGENX charges 0.41%/yr vs 1.50%/yr for ICPAX.

Performance

VGENX vs. ICPAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Energy Fund Investor Shares (VGENX) and Integrity Mid-North American Resources Fund (ICPAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VGENX achieves a 20.03% return, which is significantly lower than ICPAX's 29.32% return. Over the past 10 years, VGENX has outperformed ICPAX with an annualized return of 9.44%, while ICPAX has yielded a comparatively lower 7.52% annualized return.

VGENX

• 1D: 1.24%
• 1M: -3.39%
• YTD: 20.03%
• 6M: 18.09%
• 1Y: 32.90%
• 3Y*: 28.15%
• 5Y*: 22.01%
• 10Y*: 9.44%

ICPAX

• 1D: 1.83%
• 1M: -3.04%
• YTD: 29.32%
• 6M: 25.15%
• 1Y: 44.36%
• 3Y*: 24.96%
• 5Y*: 18.38%
• 10Y*: 7.52%

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

VGENX vs. ICPAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VGENX Vanguard Energy Fund Investor Shares	20.03%	20.67%	30.25%	8.78%	23.59%	27.71%	-30.85%	13.23%	-17.19%	3.22%
ICPAX Integrity Mid-North American Resources Fund	29.32%	18.11%	17.52%	-1.37%	29.10%	32.79%	-24.34%	14.25%	-30.97%	-7.51%

Correlation

The correlation between VGENX and ICPAX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Apr 7, 1999	0.75

The correlation between VGENX and ICPAX shifts across timeframes, from 0.72 (1 year) to 0.89 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

VGENX vs. ICPAX — Risk / Return Rank

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

VGENX

VGENX Risk / Return Rank: 85
VGENX Sharpe Ratio Rank: 85
VGENX Sortino Ratio Rank: 79
VGENX Omega Ratio Rank: 73
VGENX Calmar Ratio Rank: 95
VGENX Martin Ratio Rank: 93

ICPAX

ICPAX Risk / Return Rank: 83
ICPAX Sharpe Ratio Rank: 86
ICPAX Sortino Ratio Rank: 72
ICPAX Omega Ratio Rank: 68
ICPAX Calmar Ratio Rank: 97
ICPAX Martin Ratio Rank: 94

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.

VGENX vs. ICPAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Energy Fund Investor Shares (VGENX) and Integrity Mid-North American Resources Fund (ICPAX). 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.

	VGENX	ICPAX	Difference
Sharpe ratio Return per unit of total volatility	2.74	2.79	-0.05
Sortino ratio Return per unit of downside risk	3.74	3.55	+0.19
Omega ratio Gain probability vs. loss probability	1.48	1.46	+0.02
Calmar ratio Return relative to maximum drawdown	5.82	7.02	-1.21
Martin ratio Return relative to average drawdown	20.05	21.75	-1.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VGENX vs. ICPAX - Sharpe Ratio Comparison

The current VGENX Sharpe Ratio is 2.74, which is comparable to the ICPAX Sharpe Ratio of 2.79. The chart below compares the historical Sharpe Ratios of VGENX and ICPAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VGENX	ICPAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.74	2.79	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.18	0.73	+0.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.26	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.22	+0.22

Drawdowns

VGENX vs. ICPAX - Drawdown Comparison

The maximum VGENX drawdown since its inception was -65.37%, smaller than the maximum ICPAX drawdown of -77.39%. Use the drawdown chart below to compare losses from any high point for VGENX and ICPAX.

Drawdown Indicators

	VGENX	ICPAX	Difference
Max Drawdown Largest peak-to-trough decline	-65.37%	-77.39%	+12.02%
Max Drawdown (1Y) Largest decline over 1 year	-5.71%	-6.72%	+1.01%
Max Drawdown (3Y) Largest decline over 3 years	-12.30%	-22.60%	+10.30%
Max Drawdown (5Y) Largest decline over 5 years	-19.72%	-26.18%	+6.46%
Max Drawdown (10Y) Largest decline over 10 years	-61.19%	-71.43%	+10.24%
Current Drawdown Current decline from peak	-4.26%	-3.15%	-1.11%
Average Drawdown Average peak-to-trough decline	-14.94%	-30.64%	+15.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.65%	2.17%	-0.52%

Volatility

VGENX vs. ICPAX - Volatility Comparison

The current volatility for Vanguard Energy Fund Investor Shares (VGENX) is 4.92%, while Integrity Mid-North American Resources Fund (ICPAX) has a volatility of 5.99%. This indicates that VGENX experiences smaller price fluctuations and is considered to be less risky than ICPAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VGENX	ICPAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.92%	5.99%	-1.07%
Volatility (6M) Calculated over the trailing 6-month period	10.21%	12.69%	-2.48%
Volatility (1Y) Calculated over the trailing 1-year period	12.14%	16.94%	-4.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.71%	25.35%	-6.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.20%	28.79%	-5.59%

VGENX vs. ICPAX - Expense Ratio Comparison

VGENX has a 0.41% expense ratio, which is lower than ICPAX's 1.50% expense ratio.

Dividends

VGENX vs. ICPAX - Dividend Comparison

VGENX's dividend yield for the trailing twelve months is around 7.14%, more than ICPAX's 0.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ICPAX Integrity Mid-North American Resources Fund	0.38%	0.60%	1.07%	1.50%	1.24%	1.26%	1.95%	1.56%	0.60%	0.08%	0.17%	0.72%
VGENX Vanguard Energy Fund Investor Shares	7.14%	4.71%	33.96%	6.83%	4.63%	3.63%	4.46%	3.30%	2.96%	2.96%	1.84%	2.63%

Frequently Asked Questions

Can I hold both VGENX and ICPAX in my portfolio?

VGENX and ICPAX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VGENX or ICPAX?

ICPAX has higher volatility (5.99%) compared to VGENX (4.92%). In terms of maximum drawdown, VGENX dropped -65.37% vs ICPAX's -77.39%.

Which has better risk-adjusted returns?

ICPAX currently has the higher Sharpe Ratio (2.79 vs 2.74), 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.