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

Correlation

The correlation between GAFFX and AFMFX is 0.78, 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.


-0.50.00.51.00.8

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.

-5.00%0.00%5.00%10.00%SeptemberOctoberNovemberDecember2025February
2.26%
0.88%
GAFFX
AFMFX

Key characteristics

Sharpe Ratio

GAFFX:

0.82

AFMFX:

1.26

Sortino Ratio

GAFFX:

1.07

AFMFX:

1.64

Omega Ratio

GAFFX:

1.18

AFMFX:

1.25

Calmar Ratio

GAFFX:

0.81

AFMFX:

1.44

Martin Ratio

GAFFX:

3.52

AFMFX:

4.47

Ulcer Index

GAFFX:

4.41%

AFMFX:

2.96%

Daily Std Dev

GAFFX:

19.03%

AFMFX:

10.50%

Max Drawdown

GAFFX:

-41.75%

AFMFX:

-29.79%

Current Drawdown

GAFFX:

-9.33%

AFMFX:

-3.94%

Returns By Period

In the year-to-date period, GAFFX achieves a 3.13% return, which is significantly lower than AFMFX's 4.91% return.


GAFFX

YTD

3.13%

1M

-2.08%

6M

2.26%

1Y

12.76%

5Y*

7.87%

10Y*

N/A

AFMFX

YTD

4.91%

1M

1.65%

6M

0.88%

1Y

11.77%

5Y*

7.96%

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

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


GAFFX vs. AFMFX - Expense Ratio Comparison

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


GAFFX
American Funds Growth Fund of Amer F3
Expense ratio chart for GAFFX: current value at 0.30% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.30%
Expense ratio chart for AFMFX: current value at 0.27% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%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 4747
Overall Rank
The Sharpe Ratio Rank of GAFFX is 4141
Sharpe Ratio Rank
The Sortino Ratio Rank of GAFFX is 3636
Sortino Ratio Rank
The Omega Ratio Rank of GAFFX is 5050
Omega Ratio Rank
The Calmar Ratio Rank of GAFFX is 5858
Calmar Ratio Rank
The Martin Ratio Rank of GAFFX is 5252
Martin Ratio Rank

AFMFX
The Risk-Adjusted Performance Rank of AFMFX is 6868
Overall Rank
The Sharpe Ratio Rank of AFMFX is 6767
Sharpe Ratio Rank
The Sortino Ratio Rank of AFMFX is 6363
Sortino Ratio Rank
The Omega Ratio Rank of AFMFX is 7171
Omega Ratio Rank
The Calmar Ratio Rank of AFMFX is 7777
Calmar Ratio Rank
The Martin Ratio Rank of AFMFX is 6262
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.


Sharpe ratio
The chart of Sharpe ratio for GAFFX, currently valued at 0.82, compared to the broader market-1.000.001.002.003.004.000.821.26
The chart of Sortino ratio for GAFFX, currently valued at 1.07, compared to the broader market0.002.004.006.008.0010.0012.001.071.64
The chart of Omega ratio for GAFFX, currently valued at 1.18, compared to the broader market1.002.003.004.001.181.25
The chart of Calmar ratio for GAFFX, currently valued at 0.81, compared to the broader market0.005.0010.0015.0020.000.811.44
The chart of Martin ratio for GAFFX, currently valued at 3.52, compared to the broader market0.0020.0040.0060.0080.003.524.47
GAFFX
AFMFX

The current GAFFX Sharpe Ratio is 0.82, which is lower than the AFMFX Sharpe Ratio of 1.26. 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 Ratio1.001.502.002.503.003.50SeptemberOctoberNovemberDecember2025February
0.82
1.26
GAFFX
AFMFX

Dividends

GAFFX vs. AFMFX - Dividend Comparison

GAFFX's dividend yield for the trailing twelve months is around 0.71%, less than AFMFX's 1.96% yield.


TTM20242023202220212020201920182017
GAFFX
American Funds Growth Fund of Amer F3
0.71%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
1.96%2.06%2.43%2.33%1.93%2.22%2.31%2.56%2.28%

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.


-14.00%-12.00%-10.00%-8.00%-6.00%-4.00%-2.00%0.00%SeptemberOctoberNovemberDecember2025February
-9.33%
-3.94%
GAFFX
AFMFX

Volatility

GAFFX vs. AFMFX - Volatility Comparison

American Funds Growth Fund of Amer F3 (GAFFX) has a higher volatility of 4.39% compared to American Funds American Mutual Fund Class F-3 (AFMFX) at 2.26%. 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.


2.00%4.00%6.00%8.00%10.00%12.00%SeptemberOctoberNovemberDecember2025February
4.39%
2.26%
GAFFX
AFMFX
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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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