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AMBFX vs. VBIAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between AMBFX and VBIAX is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.01.0

Performance

AMBFX vs. VBIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds American Balanced Fund® Class F-2 (AMBFX) and Vanguard Balanced Index Fund Admiral Shares (VBIAX). The values are adjusted to include any dividend payments, if applicable.

-4.00%-2.00%0.00%2.00%4.00%6.00%8.00%AugustSeptemberOctoberNovemberDecember2025
1.53%
5.64%
AMBFX
VBIAX

Key characteristics

Sharpe Ratio

AMBFX:

1.33

VBIAX:

2.03

Sortino Ratio

AMBFX:

1.74

VBIAX:

2.78

Omega Ratio

AMBFX:

1.26

VBIAX:

1.37

Calmar Ratio

AMBFX:

1.78

VBIAX:

3.71

Martin Ratio

AMBFX:

5.99

VBIAX:

11.42

Ulcer Index

AMBFX:

2.18%

VBIAX:

1.53%

Daily Std Dev

AMBFX:

9.80%

VBIAX:

8.59%

Max Drawdown

AMBFX:

-32.43%

VBIAX:

-35.90%

Current Drawdown

AMBFX:

-4.84%

VBIAX:

-1.90%

Returns By Period

In the year-to-date period, AMBFX achieves a 1.95% return, which is significantly higher than VBIAX's 1.36% return. Over the past 10 years, AMBFX has underperformed VBIAX with an annualized return of 5.77%, while VBIAX has yielded a comparatively higher 8.35% annualized return.


AMBFX

YTD

1.95%

1M

1.92%

6M

1.53%

1Y

11.73%

5Y*

5.93%

10Y*

5.77%

VBIAX

YTD

1.36%

1M

1.35%

6M

6.34%

1Y

16.90%

5Y*

8.12%

10Y*

8.35%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


AMBFX vs. VBIAX - Expense Ratio Comparison

AMBFX has a 0.35% expense ratio, which is higher than VBIAX's 0.07% expense ratio.


AMBFX
American Funds American Balanced Fund® Class F-2
Expense ratio chart for AMBFX: current value at 0.35% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.35%
Expense ratio chart for VBIAX: current value at 0.07% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.07%

Risk-Adjusted Performance

AMBFX vs. VBIAX — Risk-Adjusted Performance Rank

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

AMBFX
The Risk-Adjusted Performance Rank of AMBFX is 6767
Overall Rank
The Sharpe Ratio Rank of AMBFX is 6363
Sharpe Ratio Rank
The Sortino Ratio Rank of AMBFX is 6060
Sortino Ratio Rank
The Omega Ratio Rank of AMBFX is 6666
Omega Ratio Rank
The Calmar Ratio Rank of AMBFX is 8080
Calmar Ratio Rank
The Martin Ratio Rank of AMBFX is 6464
Martin Ratio Rank

VBIAX
The Risk-Adjusted Performance Rank of VBIAX is 8888
Overall Rank
The Sharpe Ratio Rank of VBIAX is 8787
Sharpe Ratio Rank
The Sortino Ratio Rank of VBIAX is 8787
Sortino Ratio Rank
The Omega Ratio Rank of VBIAX is 8686
Omega Ratio Rank
The Calmar Ratio Rank of VBIAX is 9292
Calmar Ratio Rank
The Martin Ratio Rank of VBIAX is 8989
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

AMBFX vs. VBIAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds American Balanced Fund® Class F-2 (AMBFX) 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.


Sharpe ratio
The chart of Sharpe ratio for AMBFX, currently valued at 1.33, compared to the broader market-1.000.001.002.003.004.001.332.03
The chart of Sortino ratio for AMBFX, currently valued at 1.74, compared to the broader market0.005.0010.001.742.78
The chart of Omega ratio for AMBFX, currently valued at 1.26, compared to the broader market1.002.003.004.001.261.37
The chart of Calmar ratio for AMBFX, currently valued at 1.78, compared to the broader market0.005.0010.0015.0020.001.783.71
The chart of Martin ratio for AMBFX, currently valued at 5.99, compared to the broader market0.0020.0040.0060.0080.005.9911.42
AMBFX
VBIAX

The current AMBFX Sharpe Ratio is 1.33, which is lower than the VBIAX Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of AMBFX and VBIAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio1.001.502.002.503.003.50AugustSeptemberOctoberNovemberDecember2025
1.33
2.03
AMBFX
VBIAX

Dividends

AMBFX vs. VBIAX - Dividend Comparison

AMBFX's dividend yield for the trailing twelve months is around 2.26%, less than VBIAX's 5.20% yield.


TTM20242023202220212020201920182017201620152014
AMBFX
American Funds American Balanced Fund® Class F-2
2.26%2.31%2.57%1.90%1.40%1.53%2.10%2.31%1.97%1.98%3.65%9.28%
VBIAX
Vanguard Balanced Index Fund Admiral Shares
5.20%5.27%4.35%2.83%3.19%2.65%2.12%2.32%1.95%2.09%2.09%1.92%

Drawdowns

AMBFX vs. VBIAX - Drawdown Comparison

The maximum AMBFX drawdown since its inception was -32.43%, smaller than the maximum VBIAX drawdown of -35.90%. Use the drawdown chart below to compare losses from any high point for AMBFX and VBIAX. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-4.84%
-1.90%
AMBFX
VBIAX

Volatility

AMBFX vs. VBIAX - Volatility Comparison

American Funds American Balanced Fund® Class F-2 (AMBFX) and Vanguard Balanced Index Fund Admiral Shares (VBIAX) have volatilities of 3.61% and 3.54%, 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.


2.00%3.00%4.00%5.00%6.00%AugustSeptemberOctoberNovemberDecember2025
3.61%
3.54%
AMBFX
VBIAX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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