VEXMX vs. VGHAX

Last updated Jul 14, 2026

VEXMX (Vanguard Extended Market Index Fund) and VGHAX (Vanguard Health Care Fund Admiral Shares) are both mutual funds - VEXMX is a Mid Cap Growth Equities fund managed by Vanguard, while VGHAX is a Health & Biotech Equities fund actively managed by Vanguard. Over the past 10 years, VEXMX returned 11.80%/yr vs 9.60%/yr for VGHAX. A 0.71 correlation means they provide meaningful diversification when combined. VEXMX charges 0.19%/yr vs 0.27%/yr for VGHAX.

Performance

VEXMX vs. VGHAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Extended Market Index Fund (VEXMX) and Vanguard Health Care Fund Admiral Shares (VGHAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VEXMX achieves a 15.96% return, which is significantly higher than VGHAX's 5.15% return. Over the past 10 years, VEXMX has outperformed VGHAX with an annualized return of 11.80%, while VGHAX has yielded a comparatively lower 9.60% annualized return.

VEXMX

• 1D: -0.56%
• 1M: 1.40%
• 6M: 10.56%
• YTD: 15.96%
• 1Y: 24.37%
• 3Y*: 17.78%
• 5Y*: 6.13%
• 10Y*: 11.80%

VGHAX

• 1D: -1.20%
• 1M: 5.48%
• 6M: 3.15%
• YTD: 5.15%
• 1Y: 26.97%
• 3Y*: 12.96%
• 5Y*: 7.99%
• 10Y*: 9.60%

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

VEXMX vs. VGHAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VEXMX Vanguard Extended Market Index Fund	15.96%	10.93%	15.05%	26.79%	-26.56%	12.31%	32.43%	27.87%	-9.48%	17.94%
VGHAX Vanguard Health Care Fund Admiral Shares	5.15%	19.72%	9.10%	5.51%	-1.00%	12.82%	12.62%	22.99%	1.07%	19.64%

Correlation

The correlation between VEXMX and VGHAX is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.63
Correlation (All Time) Calculated using the full available price history since Nov 12, 2001	0.71

Over the past year, the correlation between VEXMX and VGHAX has dropped to 0.41 - well below their long-term average of 0.71, suggesting their price drivers have been diverging.

Return for Risk

VEXMX vs. VGHAX — Risk / Return Rank

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

VEXMX

VEXMX Risk / Return Rank: 41
VEXMX Sharpe Ratio Rank: 35
VEXMX Sortino Ratio Rank: 35
VEXMX Omega Ratio Rank: 32
VEXMX Calmar Ratio Rank: 53
VEXMX Martin Ratio Rank: 47

VGHAX

VGHAX Risk / Return Rank: 59
VGHAX Sharpe Ratio Rank: 55
VGHAX Sortino Ratio Rank: 66
VGHAX Omega Ratio Rank: 49
VGHAX Calmar Ratio Rank: 78
VGHAX Martin Ratio Rank: 45

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.

VEXMX vs. VGHAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Market Index Fund (VEXMX) and Vanguard Health Care Fund Admiral Shares (VGHAX). 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.

	VEXMX	VGHAX	Difference
Sharpe ratio: Return per unit of total volatility	1.30	1.67	-0.36
Sortino ratio: Return per unit of downside risk	1.88	2.56	-0.67
Omega ratio: Gain probability vs. loss probability	1.23	1.29	-0.06
Calmar ratio: Return relative to maximum drawdown	2.25	2.82	-0.56
Martin ratio: Return relative to average drawdown	7.88	7.52	+0.36

VEXMX vs. VGHAX - Sharpe Ratio Comparison

The current VEXMX Sharpe Ratio is 1.30, which is comparable to the VGHAX Sharpe Ratio of 1.67. The chart below compares the historical Sharpe Ratios of VEXMX and VGHAX, 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

VEXMX vs. VGHAX - Drawdown Comparison

The maximum VEXMX drawdown since its inception was -58.17%, which is greater than VGHAX's maximum drawdown of -36.85%. Use the drawdown chart below to compare losses from any high point for VEXMX and VGHAX.

Drawdown Indicators

	VEXMX	VGHAX	Difference
Max Drawdown Largest peak-to-trough decline	-58.17%	-36.85%	-21.32%
Max Drawdown (1Y) Largest decline over 1 year	-10.27%	-9.19%	-1.08%
Max Drawdown (3Y) Largest decline over 3 years	-27.09%	-16.05%	-11.04%
Max Drawdown (5Y) Largest decline over 5 years	-36.38%	-16.92%	-19.46%
Max Drawdown (10Y) Largest decline over 10 years	-41.63%	-27.17%	-14.46%
Current Drawdown Current decline from peak	-2.00%	-2.84%	+0.84%
Average Drawdown Average peak-to-trough decline	-11.12%	-5.60%	-5.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.93%	3.45%	-0.52%

Volatility

VEXMX vs. VGHAX - Volatility Comparison

Vanguard Extended Market Index Fund (VEXMX) and Vanguard Health Care Fund Admiral Shares (VGHAX) have volatilities of 5.16% and 5.42%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VEXMX	VGHAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.16%	5.42%	-0.26%
Volatility (6M) Calculated over the trailing 6-month period	13.25%	11.46%	+1.79%
Volatility (1Y) Calculated over the trailing 1-year period	17.79%	15.55%	+2.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.45%	18.27%	+4.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.36%	17.58%	+4.78%

VEXMX vs. VGHAX - Expense Ratio Comparison

VEXMX has a 0.19% expense ratio, which is lower than VGHAX's 0.27% 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

VEXMX vs. VGHAX - Dividend Comparison

VEXMX's dividend yield for the trailing twelve months is around 0.88%, less than VGHAX's 6.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VEXMX Vanguard Extended Market Index Fund	0.88%	0.74%	0.74%	1.14%	1.00%	0.99%	1.19%	1.18%	1.52%	1.12%	1.31%	1.20%
VGHAX Vanguard Health Care Fund Admiral Shares	6.34%	6.07%	22.84%	7.22%	5.49%	7.05%	8.02%	11.87%	9.15%	7.36%	8.60%	8.21%

Frequently Asked Questions

Can I hold both VEXMX and VGHAX in my portfolio?

VEXMX and VGHAX have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VEXMX or VGHAX?

VGHAX has higher volatility (5.42%) compared to VEXMX (5.16%). In terms of maximum drawdown, VEXMX dropped -58.17% vs VGHAX's -36.85%.

Which has better risk-adjusted returns?

VGHAX currently has the higher Sharpe Ratio (1.67 vs 1.30), 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.