BAMPX vs. VBAIX

Last updated Jul 15, 2026

BAMPX (BlackRock 40/60 Target Allocation Inv A) and VBAIX (Vanguard Balanced Index Fund Institutional Shares) are both Diversified Portfolio funds. Over the past 10 years, BAMPX returned 6.55%/yr vs 9.79%/yr for VBAIX. Their correlation of 0.93 suggests significant overlap in exposure. BAMPX charges 0.61%/yr vs 0.04%/yr for VBAIX.

Performance

BAMPX vs. VBAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock 40/60 Target Allocation Inv A (BAMPX) 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, BAMPX achieves a 5.61% return, which is significantly lower than VBAIX's 6.53% return. Over the past 10 years, BAMPX has underperformed VBAIX with an annualized return of 6.55%, while VBAIX has yielded a comparatively higher 9.79% annualized return.

BAMPX

• 1D: -0.76%
• 1M: -0.35%
• 6M: 4.23%
• YTD: 5.61%
• 1Y: 12.61%
• 3Y*: 10.13%
• 5Y*: 4.68%
• 10Y*: 6.55%

VBAIX

• 1D: -0.62%
• 1M: 0.49%
• 6M: 5.05%
• YTD: 6.53%
• 1Y: 14.31%
• 3Y*: 14.51%
• 5Y*: 7.83%
• 10Y*: 9.79%

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

BAMPX vs. VBAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BAMPX BlackRock 40/60 Target Allocation Inv A	5.61%	13.05%	8.15%	11.99%	-15.08%	3.39%	19.09%	16.23%	-4.07%	11.28%
VBAIX Vanguard Balanced Index Fund Institutional Shares	6.53%	13.60%	17.78%	17.55%	-16.87%	14.20%	16.40%	21.79%	-2.83%	13.86%

Correlation

The correlation between BAMPX and VBAIX is 0.94, 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	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Dec 26, 2006	0.93

The correlation between BAMPX and VBAIX has been stable across timeframes, ranging from 0.90 to 0.94 - a consistent structural relationship.

Return for Risk

BAMPX vs. VBAIX — Risk / Return Rank

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

BAMPX

BAMPX Risk / Return Rank: 59
BAMPX Sharpe Ratio Rank: 59
BAMPX Sortino Ratio Rank: 61
BAMPX Omega Ratio Rank: 63
BAMPX Calmar Ratio Rank: 52
BAMPX Martin Ratio Rank: 62

VBAIX

VBAIX Risk / Return Rank: 65
VBAIX Sharpe Ratio Rank: 62
VBAIX Sortino Ratio Rank: 62
VBAIX Omega Ratio Rank: 59
VBAIX Calmar Ratio Rank: 66
VBAIX Martin Ratio Rank: 77

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.

BAMPX vs. VBAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock 40/60 Target Allocation Inv A (BAMPX) 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.

	BAMPX	VBAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.69	1.74	-0.04
Sortino ratio: Return per unit of downside risk	2.44	2.47	-0.03
Omega ratio: Gain probability vs. loss probability	1.32	1.32	+0.01
Calmar ratio: Return relative to maximum drawdown	2.21	2.49	-0.28
Martin ratio: Return relative to average drawdown	9.44	10.90	-1.46

BAMPX vs. VBAIX - Sharpe Ratio Comparison

The current BAMPX Sharpe Ratio is 1.69, which is comparable to the VBAIX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of BAMPX 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

BAMPX vs. VBAIX - Drawdown Comparison

The maximum BAMPX drawdown since its inception was -39.58%, which is greater than VBAIX's maximum drawdown of -35.82%. Use the drawdown chart below to compare losses from any high point for BAMPX and VBAIX.

Drawdown Indicators

	BAMPX	VBAIX	Difference
Max Drawdown Largest peak-to-trough decline	-39.58%	-35.82%	-3.76%
Max Drawdown (1Y) Largest decline over 1 year	-5.81%	-5.84%	+0.03%
Max Drawdown (3Y) Largest decline over 3 years	-8.29%	-11.57%	+3.28%
Max Drawdown (5Y) Largest decline over 5 years	-20.13%	-21.52%	+1.39%
Max Drawdown (10Y) Largest decline over 10 years	-20.13%	-22.77%	+2.64%
Current Drawdown Current decline from peak	-1.31%	-0.81%	-0.50%
Average Drawdown Average peak-to-trough decline	-4.84%	-4.41%	-0.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.35%	1.33%	+0.02%

Volatility

BAMPX vs. VBAIX - Volatility Comparison

BlackRock 40/60 Target Allocation Inv A (BAMPX) and Vanguard Balanced Index Fund Institutional Shares (VBAIX) have volatilities of 2.73% and 2.70%, 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

	BAMPX	VBAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.73%	2.70%	+0.03%
Volatility (6M) Calculated over the trailing 6-month period	6.65%	6.78%	-0.13%
Volatility (1Y) Calculated over the trailing 1-year period	7.57%	8.39%	-0.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.18%	11.18%	-2.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.51%	11.24%	-2.73%

BAMPX vs. VBAIX - Expense Ratio Comparison

BAMPX has a 0.61% expense ratio, which is higher than VBAIX's 0.04% expense ratio.

Dividends

BAMPX vs. VBAIX - Dividend Comparison

BAMPX's dividend yield for the trailing twelve months is around 5.11%, less than VBAIX's 5.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BAMPX BlackRock 40/60 Target Allocation Inv A	5.11%	5.40%	3.11%	2.67%	2.72%	6.11%	4.12%	2.36%	7.62%	2.17%	1.57%	9.54%
VBAIX Vanguard Balanced Index Fund Institutional Shares	5.35%	6.01%	8.01%	4.36%	2.84%	3.20%	2.65%	2.29%	2.33%	1.96%	2.10%	2.10%

Frequently Asked Questions

Can I hold both BAMPX and VBAIX in my portfolio?

With a correlation of 0.94, BAMPX 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, BAMPX or VBAIX?

BAMPX has higher volatility (2.73%) compared to VBAIX (2.70%). In terms of maximum drawdown, BAMPX dropped -39.58% vs VBAIX's -35.82%.

Which has better risk-adjusted returns?

VBAIX currently has the higher Sharpe Ratio (1.74 vs 1.69), 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.