VUIAX vs. VBIAX

Last updated Jun 24, 2026

VUIAX (Vanguard Utilities Index Fund Admiral Shares) and VBIAX (Vanguard Balanced Index Fund Admiral Shares) are both mutual funds - VUIAX is a Utilities Equities fund managed by Vanguard, while VBIAX is a Diversified Portfolio fund tracking the 60% CRSP US Total Market Index / 40% Bloomberg U.S. Aggregate Float Adjusted Index. Over the past 10 years, VUIAX returned 9.13%/yr vs 9.89%/yr for VBIAX. A 0.55 correlation means they provide meaningful diversification when combined. VUIAX charges 0.10%/yr vs 0.07%/yr for VBIAX.

Performance

VUIAX vs. VBIAX - Performance Comparison

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

Returns By Period

The year-to-date returns for both investments are quite close, with VUIAX having a 6.06% return and VBIAX slightly higher at 6.36%. Over the past 10 years, VUIAX has underperformed VBIAX with an annualized return of 9.13%, while VBIAX has yielded a comparatively higher 9.89% annualized return.

VUIAX

• 1D: 0.45%
• 1M: -0.83%
• YTD: 6.06%
• 6M: 6.10%
• 1Y: 13.13%
• 3Y*: 14.55%
• 5Y*: 10.15%
• 10Y*: 9.13%

VBIAX

• 1D: -0.31%
• 1M: 0.57%
• YTD: 6.36%
• 6M: 5.74%
• 1Y: 17.06%
• 3Y*: 14.33%
• 5Y*: 7.55%
• 10Y*: 9.89%

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

VUIAX vs. VBIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VUIAX Vanguard Utilities Index Fund Admiral Shares	6.06%	16.39%	23.03%	-7.49%	1.13%	17.16%	-0.90%	24.97%	4.45%	12.49%
VBIAX Vanguard Balanced Index Fund Admiral Shares	6.36%	13.61%	14.58%	17.54%	-16.90%	14.21%	16.40%	21.78%	-2.86%	13.89%

Correlation

The correlation between VUIAX and VBIAX is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.35
Correlation (5Y) Calculated over the trailing 5-year period	0.42
Correlation (10Y) Calculated over the trailing 10-year period	0.41
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004	0.55

Over the past year, the correlation between VUIAX and VBIAX has dropped to 0.26 - well below their long-term average of 0.55, suggesting their price drivers have been diverging.

Return for Risk

VUIAX vs. VBIAX — Risk / Return Rank

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

VUIAX

VUIAX Risk / Return Rank: 16
VUIAX Sharpe Ratio Rank: 15
VUIAX Sortino Ratio Rank: 14
VUIAX Omega Ratio Rank: 14
VUIAX Calmar Ratio Rank: 23
VUIAX Martin Ratio Rank: 13

VBIAX

VBIAX Risk / Return Rank: 67
VBIAX Sharpe Ratio Rank: 63
VBIAX Sortino Ratio Rank: 63
VBIAX Omega Ratio Rank: 61
VBIAX Calmar Ratio Rank: 70
VBIAX Martin Ratio Rank: 78

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.

VUIAX vs. VBIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Utilities Index Fund Admiral Shares (VUIAX) and Vanguard Balanced Index Fund Admiral Shares (VBIAX). 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.

	VUIAX	VBIAX	Difference
Sharpe ratio: Return per unit of total volatility	1.01	2.14	-1.13
Sortino ratio: Return per unit of downside risk	1.42	3.03	-1.60
Omega ratio: Gain probability vs. loss probability	1.18	1.39	-0.22
Calmar ratio: Return relative to maximum drawdown	1.65	3.08	-1.43
Martin ratio: Return relative to average drawdown	3.52	13.64	-10.12

VUIAX vs. VBIAX - Sharpe Ratio Comparison

The current VUIAX Sharpe Ratio is 1.01, which is lower than the VBIAX Sharpe Ratio of 2.14. The chart below compares the historical Sharpe Ratios of VUIAX and VBIAX, 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

VUIAX vs. VBIAX - Drawdown Comparison

The maximum VUIAX drawdown since its inception was -46.29%, which is greater than VBIAX's maximum drawdown of -35.90%. Use the drawdown chart below to compare losses from any high point for VUIAX and VBIAX.

Drawdown Indicators

	VUIAX	VBIAX	Difference
Max Drawdown Largest peak-to-trough decline	-46.29%	-35.90%	-10.39%
Max Drawdown (1Y) Largest decline over 1 year	-8.87%	-5.83%	-3.04%
Max Drawdown (3Y) Largest decline over 3 years	-17.42%	-11.70%	-5.72%
Max Drawdown (5Y) Largest decline over 5 years	-25.18%	-21.53%	-3.65%
Max Drawdown (10Y) Largest decline over 10 years	-36.21%	-22.78%	-13.43%
Current Drawdown Current decline from peak	-4.70%	-0.93%	-3.77%
Average Drawdown Average peak-to-trough decline	-7.76%	-4.44%	-3.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.14%	1.31%	+2.83%

Volatility

VUIAX vs. VBIAX - Volatility Comparison

Vanguard Utilities Index Fund Admiral Shares (VUIAX) has a higher volatility of 5.27% compared to Vanguard Balanced Index Fund Admiral Shares (VBIAX) at 3.24%. This indicates that VUIAX's price experiences larger fluctuations and is considered to be riskier than VBIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VUIAX	VBIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.27%	3.24%	+2.03%
Volatility (6M) Calculated over the trailing 6-month period	11.61%	6.69%	+4.92%
Volatility (1Y) Calculated over the trailing 1-year period	14.54%	8.38%	+6.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.09%	11.12%	+5.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.21%	11.25%	+7.96%

VUIAX vs. VBIAX - Expense Ratio Comparison

VUIAX has a 0.10% expense ratio, which is higher than VBIAX's 0.07% 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

VUIAX vs. VBIAX - Dividend Comparison

VUIAX's dividend yield for the trailing twelve months is around 2.61%, less than VBIAX's 5.26% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VBIAX Vanguard Balanced Index Fund Admiral Shares	5.26%	6.00%	5.27%	4.35%	2.83%	3.19%	2.65%	2.28%	2.32%	1.95%	2.09%	2.09%
VUIAX Vanguard Utilities Index Fund Admiral Shares	2.61%	2.73%	3.01%	3.49%	2.98%	2.56%	3.17%	2.82%	3.23%	3.18%	3.19%	3.64%

Frequently Asked Questions

Can I hold both VUIAX and VBIAX in my portfolio?

VUIAX and VBIAX have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VUIAX or VBIAX?

VUIAX has higher volatility (5.27%) compared to VBIAX (3.24%). In terms of maximum drawdown, VUIAX dropped -46.29% vs VBIAX's -35.90%.

Which has better risk-adjusted returns?

VBIAX currently has the higher Sharpe Ratio (2.14 vs 1.01), 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.