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GAFFX vs. AFMFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between GAFFX and AFMFX is 0.90, 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.


-0.50.00.51.0
Correlation: 0.9

Performance

GAFFX vs. AFMFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Growth Fund of Amer F3 (GAFFX) and American Funds American Mutual Fund Class F-3 (AFMFX). The values are adjusted to include any dividend payments, if applicable.

50.00%60.00%70.00%80.00%90.00%100.00%December2025FebruaryMarchAprilMay
74.73%
80.13%
GAFFX
AFMFX

Key characteristics

Sharpe Ratio

GAFFX:

0.32

AFMFX:

0.61

Sortino Ratio

GAFFX:

0.58

AFMFX:

0.90

Omega Ratio

GAFFX:

1.09

AFMFX:

1.14

Calmar Ratio

GAFFX:

0.30

AFMFX:

0.59

Martin Ratio

GAFFX:

0.91

AFMFX:

1.97

Ulcer Index

GAFFX:

8.81%

AFMFX:

4.61%

Daily Std Dev

GAFFX:

24.96%

AFMFX:

14.99%

Max Drawdown

GAFFX:

-41.75%

AFMFX:

-29.79%

Current Drawdown

GAFFX:

-13.77%

AFMFX:

-6.48%

Returns By Period

In the year-to-date period, GAFFX achieves a -1.92% return, which is significantly lower than AFMFX's 2.13% return.


GAFFX

YTD

-1.92%

1M

9.11%

6M

-5.69%

1Y

6.00%

5Y*

9.03%

10Y*

N/A

AFMFX

YTD

2.13%

1M

2.51%

6M

-3.07%

1Y

8.00%

5Y*

10.65%

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

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GAFFX vs. AFMFX - Expense Ratio Comparison

GAFFX has a 0.30% expense ratio, which is higher than AFMFX's 0.27% expense ratio.


Expense ratio chart for GAFFX: current value is 0.30%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
GAFFX: 0.30%
Expense ratio chart for AFMFX: current value is 0.27%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
AFMFX: 0.27%

Risk-Adjusted Performance

GAFFX vs. AFMFX — Risk-Adjusted Performance Rank

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

GAFFX
The Risk-Adjusted Performance Rank of GAFFX is 3636
Overall Rank
The Sharpe Ratio Rank of GAFFX is 3434
Sharpe Ratio Rank
The Sortino Ratio Rank of GAFFX is 3535
Sortino Ratio Rank
The Omega Ratio Rank of GAFFX is 3838
Omega Ratio Rank
The Calmar Ratio Rank of GAFFX is 4040
Calmar Ratio Rank
The Martin Ratio Rank of GAFFX is 3333
Martin Ratio Rank

AFMFX
The Risk-Adjusted Performance Rank of AFMFX is 5454
Overall Rank
The Sharpe Ratio Rank of AFMFX is 5252
Sharpe Ratio Rank
The Sortino Ratio Rank of AFMFX is 5050
Sortino Ratio Rank
The Omega Ratio Rank of AFMFX is 5555
Omega Ratio Rank
The Calmar Ratio Rank of AFMFX is 6161
Calmar Ratio Rank
The Martin Ratio Rank of AFMFX is 5050
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.

GAFFX vs. AFMFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Growth Fund of Amer F3 (GAFFX) and American Funds American Mutual Fund Class F-3 (AFMFX). 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.


The chart of Sharpe ratio for GAFFX, currently valued at 0.32, compared to the broader market-2.00-1.000.001.002.003.00
GAFFX: 0.32
AFMFX: 0.61
The chart of Sortino ratio for GAFFX, currently valued at 0.58, compared to the broader market-2.000.002.004.006.008.00
GAFFX: 0.58
AFMFX: 0.90
The chart of Omega ratio for GAFFX, currently valued at 1.09, compared to the broader market0.501.001.502.002.503.00
GAFFX: 1.09
AFMFX: 1.14
The chart of Calmar ratio for GAFFX, currently valued at 0.30, compared to the broader market0.002.004.006.008.0010.00
GAFFX: 0.30
AFMFX: 0.59
The chart of Martin ratio for GAFFX, currently valued at 0.91, compared to the broader market0.0010.0020.0030.0040.00
GAFFX: 0.91
AFMFX: 1.97

The current GAFFX Sharpe Ratio is 0.32, which is lower than the AFMFX Sharpe Ratio of 0.61. The chart below compares the historical Sharpe Ratios of GAFFX and AFMFX, 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 Ratio-1.000.001.002.003.00December2025FebruaryMarchAprilMay
0.32
0.61
GAFFX
AFMFX

Dividends

GAFFX vs. AFMFX - Dividend Comparison

GAFFX's dividend yield for the trailing twelve months is around 0.75%, less than AFMFX's 6.50% yield.


TTM20242023202220212020201920182017
GAFFX
American Funds Growth Fund of Amer F3
0.75%0.73%0.89%0.72%0.40%0.53%1.17%1.09%0.83%
AFMFX
American Funds American Mutual Fund Class F-3
6.50%6.60%4.06%5.20%4.96%2.22%5.05%6.92%6.38%

Drawdowns

GAFFX vs. AFMFX - Drawdown Comparison

The maximum GAFFX drawdown since its inception was -41.75%, which is greater than AFMFX's maximum drawdown of -29.79%. Use the drawdown chart below to compare losses from any high point for GAFFX and AFMFX. For additional features, visit the drawdowns tool.


-25.00%-20.00%-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay
-13.77%
-6.48%
GAFFX
AFMFX

Volatility

GAFFX vs. AFMFX - Volatility Comparison

American Funds Growth Fund of Amer F3 (GAFFX) has a higher volatility of 15.37% compared to American Funds American Mutual Fund Class F-3 (AFMFX) at 10.70%. This indicates that GAFFX's price experiences larger fluctuations and is considered to be riskier than AFMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%December2025FebruaryMarchAprilMay
15.37%
10.70%
GAFFX
AFMFX