VBAIX vs. VIGAX

Last updated Jun 4, 2026

VBAIX (Vanguard Balanced Index Fund Institutional Shares) and VIGAX (Vanguard Growth Index Fund Admiral Shares) are both mutual funds - VBAIX is a Diversified Portfolio fund managed by Vanguard, while VIGAX is a Large Cap Growth Equities fund tracking the CRSP US Large Cap Growth Index. Over the past 10 years, VBAIX returned 10.15%/yr vs 18.39%/yr for VIGAX. Their correlation of 0.94 suggests significant overlap in exposure. VBAIX charges 0.06%/yr vs 0.05%/yr for VIGAX.

Performance

VBAIX vs. VIGAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Balanced Index Fund Institutional Shares (VBAIX) and Vanguard Growth Index Fund Admiral Shares (VIGAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VBAIX achieves a 7.40% return, which is significantly lower than VIGAX's 10.82% return. Over the past 10 years, VBAIX has underperformed VIGAX with an annualized return of 10.15%, while VIGAX has yielded a comparatively higher 18.39% annualized return.

VBAIX

• 1D: 0.16%
• 1M: 3.72%
• YTD: 7.40%
• 6M: 7.29%
• 1Y: 19.41%
• 3Y*: 16.11%
• 5Y*: 8.62%
• 10Y*: 10.15%

VIGAX

• 1D: -0.28%
• 1M: 7.54%
• YTD: 10.82%
• 6M: 10.11%
• 1Y: 29.44%
• 3Y*: 26.45%
• 5Y*: 15.71%
• 10Y*: 18.39%

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

VBAIX vs. VIGAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VBAIX Vanguard Balanced Index Fund Institutional Shares	7.40%	13.60%	17.78%	17.55%	-16.87%	14.20%	16.40%	21.79%	-2.83%	13.86%
VIGAX Vanguard Growth Index Fund Admiral Shares	10.82%	19.43%	32.67%	46.76%	-33.14%	27.26%	40.18%	37.23%	-3.35%	27.80%

Correlation

The correlation between VBAIX and VIGAX is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Dec 1, 2000	0.94

The correlation between VBAIX and VIGAX has been stable across timeframes, ranging from 0.87 to 0.94 - a consistent structural relationship.

VBAIX vs. VIGAX - Sectors Allocation Comparison

Sectors	VBAIX	VIGAX
Technology	33.5%	53.5%
Financial Services	12.0%	4.3%
Communication Services	10.3%	17.3%
Consumer Cyclical	10.0%	12.2%
Industrials	9.8%	3.6%
Healthcare	9.2%	4.6%
Consumer Defensive	4.7%	1.5%
Energy	3.7%	0.4%
Real Estate	2.4%	1.0%
Utilities	2.3%	0.9%
Basic Materials	2.0%	0.6%

Return for Risk

VBAIX vs. VIGAX — Risk / Return Rank

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

VBAIX

VBAIX Risk / Return Rank: 76
VBAIX Sharpe Ratio Rank: 76
VBAIX Sortino Ratio Rank: 74
VBAIX Omega Ratio Rank: 70
VBAIX Calmar Ratio Rank: 76
VBAIX Martin Ratio Rank: 83

VIGAX

VIGAX Risk / Return Rank: 34
VIGAX Sharpe Ratio Rank: 43
VIGAX Sortino Ratio Rank: 38
VIGAX Omega Ratio Rank: 39
VIGAX Calmar Ratio Rank: 24
VIGAX Martin Ratio Rank: 27

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.

VBAIX vs. VIGAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Balanced Index Fund Institutional Shares (VBAIX) and Vanguard Growth Index Fund Admiral Shares (VIGAX). 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.

	VBAIX	VIGAX	Difference
Sharpe ratio: Return per unit of total volatility	2.53	1.92	+0.61
Sortino ratio: Return per unit of downside risk	3.60	2.59	+1.01
Omega ratio: Gain probability vs. loss probability	1.47	1.33	+0.14
Calmar ratio: Return relative to maximum drawdown	3.42	1.84	+1.57
Martin ratio: Return relative to average drawdown	15.63	6.49	+9.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VBAIX vs. VIGAX - Sharpe Ratio Comparison

The current VBAIX Sharpe Ratio is 2.53, which is higher than the VIGAX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of VBAIX and VIGAX, 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

	VBAIX	VIGAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.53	1.92	+0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.71	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.91	0.86	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.48	+0.18

Drawdowns

VBAIX vs. VIGAX - Drawdown Comparison

The maximum VBAIX drawdown since its inception was -35.82%, smaller than the maximum VIGAX drawdown of -50.66%. Use the drawdown chart below to compare losses from any high point for VBAIX and VIGAX.

Drawdown Indicators

	VBAIX	VIGAX	Difference
Max Drawdown Largest peak-to-trough decline	-35.82%	-50.66%	+14.84%
Max Drawdown (1Y) Largest decline over 1 year	-5.84%	-16.51%	+10.67%
Max Drawdown (3Y) Largest decline over 3 years	-11.57%	-23.04%	+11.47%
Max Drawdown (5Y) Largest decline over 5 years	-21.52%	-35.63%	+14.11%
Max Drawdown (10Y) Largest decline over 10 years	-22.77%	-35.63%	+12.86%
Current Drawdown Current decline from peak	0.00%	-0.28%	+0.28%
Average Drawdown Average peak-to-trough decline	-4.42%	-11.96%	+7.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.27%	4.68%	-3.41%

Volatility

VBAIX vs. VIGAX - Volatility Comparison

The current volatility for Vanguard Balanced Index Fund Institutional Shares (VBAIX) is 2.26%, while Vanguard Growth Index Fund Admiral Shares (VIGAX) has a volatility of 3.62%. This indicates that VBAIX experiences smaller price fluctuations and is considered to be less risky than VIGAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VBAIX	VIGAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.26%	3.62%	-1.36%
Volatility (6M) Calculated over the trailing 6-month period	6.11%	12.10%	-5.99%
Volatility (1Y) Calculated over the trailing 1-year period	7.90%	15.88%	-7.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.10%	22.35%	-11.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.23%	21.59%	-10.36%

VBAIX vs. VIGAX - Expense Ratio Comparison

VBAIX has a 0.06% expense ratio, which is higher than VIGAX's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VBAIX vs. VIGAX - Dividend Comparison

VBAIX's dividend yield for the trailing twelve months is around 5.22%, more than VIGAX's 0.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VBAIX Vanguard Balanced Index Fund Institutional Shares	5.22%	6.01%	8.01%	4.36%	2.84%	3.20%	2.65%	2.29%	2.33%	1.96%	2.10%	2.10%
VIGAX Vanguard Growth Index Fund Admiral Shares	0.36%	0.40%	0.46%	0.57%	0.69%	0.47%	0.66%	0.94%	1.31%	1.14%	1.39%	1.31%

Frequently Asked Questions

Can I hold both VBAIX and VIGAX in my portfolio?

VBAIX and VIGAX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VBAIX or VIGAX?

VIGAX has higher volatility (3.62%) compared to VBAIX (2.26%). In terms of maximum drawdown, VBAIX dropped -35.82% vs VIGAX's -50.66%.

Which has better risk-adjusted returns?

VBAIX currently has the higher Sharpe Ratio (2.53 vs 1.92), 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.