VITSX vs. VBAIX

Last updated Jun 14, 2026

VITSX (Vanguard Total Stock Market Index Fund Institutional Shares) and VBAIX (Vanguard Balanced Index Fund Institutional Shares) are both mutual funds - VITSX is a Large Cap Blend Equities fund tracking the CRSP US Total Market Index, while VBAIX is a Diversified Portfolio fund managed by Vanguard. Over the past 10 years, VITSX returned 14.94%/yr vs 10.02%/yr for VBAIX. With a 0.98 correlation, they move nearly in lockstep. VITSX charges 0.03%/yr vs 0.06%/yr for VBAIX.

Performance

VITSX vs. VBAIX - Performance Comparison

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

Returns By Period

In the year-to-date period, VITSX achieves a 9.11% return, which is significantly higher than VBAIX's 5.76% return. Over the past 10 years, VITSX has outperformed VBAIX with an annualized return of 14.94%, while VBAIX has yielded a comparatively lower 10.02% annualized return.

VITSX

• 1D: 1.88%
• 1M: -0.74%
• YTD: 9.11%
• 6M: 9.18%
• 1Y: 25.69%
• 3Y*: 20.73%
• 5Y*: 12.10%
• 10Y*: 14.94%

VBAIX

• 1D: 1.35%
• 1M: -0.24%
• YTD: 5.76%
• 6M: 5.96%
• 1Y: 17.26%
• 3Y*: 15.19%
• 5Y*: 8.00%
• 10Y*: 10.02%

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

VITSX vs. VBAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VITSX Vanguard Total Stock Market Index Fund Institutional Shares	9.11%	17.14%	23.25%	26.51%	-19.51%	25.74%	20.99%	30.80%	-5.18%	21.16%
VBAIX Vanguard Balanced Index Fund Institutional Shares	5.76%	13.60%	17.78%	17.55%	-16.87%	14.20%	16.40%	21.79%	-2.83%	13.86%

Correlation

The correlation between VITSX and VBAIX is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Nov 30, 2000	0.98

The correlation between VITSX and VBAIX has been stable across timeframes, ranging from 0.97 to 0.99 - a consistent structural relationship.

Return for Risk

VITSX vs. VBAIX — Risk / Return Rank

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

VITSX

VITSX Risk / Return Rank: 72
VITSX Sharpe Ratio Rank: 70
VITSX Sortino Ratio Rank: 66
VITSX Omega Ratio Rank: 66
VITSX Calmar Ratio Rank: 74
VITSX Martin Ratio Rank: 83

VBAIX

VBAIX Risk / Return Rank: 76
VBAIX Sharpe Ratio Rank: 74
VBAIX Sortino Ratio Rank: 73
VBAIX Omega Ratio Rank: 71
VBAIX Calmar Ratio Rank: 76
VBAIX Martin Ratio Rank: 85

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.

VITSX vs. VBAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total Stock Market Index Fund Institutional Shares (VITSX) and Vanguard Balanced Index Fund Institutional Shares (VBAIX). 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.

	VITSX	VBAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.94	2.02	-0.07
Sortino ratio: Return per unit of downside risk	2.65	2.84	-0.19
Omega ratio: Gain probability vs. loss probability	1.35	1.37	-0.02
Calmar ratio: Return relative to maximum drawdown	2.77	2.86	-0.09
Martin ratio: Return relative to average drawdown	12.46	12.76	-0.29

VITSX vs. VBAIX - Sharpe Ratio Comparison

The current VITSX Sharpe Ratio is 1.94, which is comparable to the VBAIX Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of VITSX and VBAIX, 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

VITSX vs. VBAIX - Drawdown Comparison

The maximum VITSX drawdown since its inception was -55.30%, which is greater than VBAIX's maximum drawdown of -35.82%. Use the drawdown chart below to compare losses from any high point for VITSX and VBAIX.

Drawdown Indicators

	VITSX	VBAIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.30%	-35.82%	-19.48%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-5.84%	-3.08%
Max Drawdown (3Y) Largest decline over 3 years	-19.36%	-11.57%	-7.79%
Max Drawdown (5Y) Largest decline over 5 years	-25.36%	-21.52%	-3.84%
Max Drawdown (10Y) Largest decline over 10 years	-34.97%	-22.77%	-12.20%
Current Drawdown Current decline from peak	-2.56%	-1.53%	-1.03%
Average Drawdown Average peak-to-trough decline	-10.06%	-4.42%	-5.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.98%	1.31%	+0.67%

Volatility

VITSX vs. VBAIX - Volatility Comparison

Vanguard Total Stock Market Index Fund Institutional Shares (VITSX) has a higher volatility of 4.60% compared to Vanguard Balanced Index Fund Institutional Shares (VBAIX) at 3.23%. This indicates that VITSX's price experiences larger fluctuations and is considered to be riskier than VBAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VITSX	VBAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.60%	3.23%	+1.37%
Volatility (6M) Calculated over the trailing 6-month period	9.93%	6.61%	+3.32%
Volatility (1Y) Calculated over the trailing 1-year period	12.72%	8.29%	+4.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.44%	11.15%	+6.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.44%	11.26%	+7.18%

VITSX vs. VBAIX - Expense Ratio Comparison

VITSX has a 0.03% expense ratio, which is lower than VBAIX's 0.06% 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

VITSX vs. VBAIX - Dividend Comparison

VITSX's dividend yield for the trailing twelve months is around 1.03%, less than VBAIX's 5.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VBAIX Vanguard Balanced Index Fund Institutional Shares	5.31%	6.01%	8.01%	4.36%	2.84%	3.20%	2.65%	2.29%	2.33%	1.96%	2.10%	2.10%
VITSX Vanguard Total Stock Market Index Fund Institutional Shares	1.03%	1.12%	1.27%	1.43%	1.66%	1.21%	1.42%	1.77%	2.04%	1.71%	1.93%	1.99%

Frequently Asked Questions

Can I hold both VITSX and VBAIX in my portfolio?

With a correlation of 0.99, VITSX and VBAIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, VITSX or VBAIX?

VITSX has higher volatility (4.60%) compared to VBAIX (3.23%). In terms of maximum drawdown, VITSX dropped -55.30% vs VBAIX's -35.82%.

Which has better risk-adjusted returns?

VBAIX currently has the higher Sharpe Ratio (2.02 vs 1.94), 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.