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American Mutual Fund Class F-1 (AMFFX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US0276814029
CUSIP
027681402
Inception Date
Feb 21, 1950
Min. Investment
$250
Index Tracked
No Index (Active)
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Large-Cap
Asset Class Style
Value

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in American Mutual Fund Class F-1, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

American Mutual Fund Class F-1 (AMFFX) has returned -3.16% so far this year and 9.70% over the past 12 months. Over the last ten years, AMFFX has returned 10.42% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


American Mutual Fund Class F-1

1D
-0.11%
1M
-7.93%
YTD
-3.16%
6M
-1.61%
1Y
9.70%
3Y*
11.90%
5Y*
9.33%
10Y*
10.42%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Mar 15, 2001, AMFFX's average daily return is +0.04%, while the average monthly return is +0.70%. At this rate, your investment would double in approximately 8.3 years.

Historically, 65% of months were positive and 35% were negative. The best month was Nov 2020 with a return of +9.5%, while the worst month was Oct 2008 at -14.3%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 5 months.

On a daily basis, AMFFX closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +8.4%, while the worst single day was Mar 16, 2020 at -9.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20262.10%3.02%-7.93%-3.16%
20254.21%1.03%-2.75%-2.14%4.47%3.61%1.19%1.69%2.29%-0.31%2.54%-0.61%15.99%
20240.71%3.02%3.20%-3.57%3.01%1.13%4.29%3.15%1.66%-1.27%3.49%-4.41%14.87%
20232.30%-2.80%1.28%1.97%-3.63%4.53%2.57%-2.29%-3.51%-1.62%6.67%4.18%9.36%
2022-1.91%-1.37%3.37%-4.54%1.93%-5.87%3.91%-2.62%-7.33%8.58%5.79%-3.24%-4.54%
2021-0.79%2.11%6.43%3.40%1.85%-0.19%1.36%1.70%-3.35%6.10%-1.92%6.42%25.04%

Benchmark Metrics

American Mutual Fund Class F-1 has an annualized alpha of 2.37%, beta of 0.76, and R² of 0.94 versus S&P 500 Index. Calculated based on daily prices since March 16, 2001.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (81.49%) than losses (76.39%) — typical of diversified or defensive assets.
  • This fund generated an annualized alpha of 2.37% versus S&P 500 Index — delivering returns beyond what market exposure alone would predict.

Alpha
2.37%
Beta
0.76
0.94
Upside Capture
81.49%
Downside Capture
76.39%

Expense Ratio

AMFFX has an expense ratio of 0.64%, placing it in the medium range.


Return for Risk

Risk / Return Rank

AMFFX ranks 33 for risk / return — below 33% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


AMFFX Risk / Return Rank: 3333
Overall Rank
AMFFX Sharpe Ratio Rank: 3232
Sharpe Ratio Rank
AMFFX Sortino Ratio Rank: 3232
Sortino Ratio Rank
AMFFX Omega Ratio Rank: 3333
Omega Ratio Rank
AMFFX Calmar Ratio Rank: 3232
Calmar Ratio Rank
AMFFX Martin Ratio Rank: 3737
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for American Mutual Fund Class F-1 (AMFFX) and compare them to a chosen benchmark (S&P 500 Index).


AMFFXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.77

0.90

-0.12

Sortino ratio

Return per unit of downside risk

1.16

1.39

-0.22

Omega ratio

Gain probability vs. loss probability

1.17

1.21

-0.04

Calmar ratio

Return relative to maximum drawdown

0.92

1.40

-0.48

Martin ratio

Return relative to average drawdown

4.00

6.61

-2.61

Explore AMFFX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

American Mutual Fund Class F-1 provided a 7.80% dividend yield over the last twelve months, with an annual payout of $4.45 per share. The fund has been increasing its distributions for 2 consecutive years.


2.00%3.00%4.00%5.00%6.00%7.00%8.00%$0.00$1.00$2.00$3.00$4.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$4.45$4.45$3.43$1.89$2.33$2.50$0.87$1.97$2.38$2.39$1.75$2.19

Dividend yield

7.80%7.53%6.26%3.72%4.84%4.73%1.95%4.56%6.38%5.89%4.78%6.48%

Monthly Dividends

The table displays the monthly dividend distributions for American Mutual Fund Class F-1. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.21$0.21
2025$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$3.82$4.45
2024$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$2.80$3.43
2023$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$0.21$0.00$0.00$1.26$1.89
2022$0.00$0.00$0.20$0.00$0.00$0.20$0.00$0.00$0.20$0.00$0.00$1.73$2.33
2021$0.00$0.00$0.20$0.00$0.00$0.20$0.00$0.00$0.20$0.00$0.00$1.91$2.50

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the American Mutual Fund Class F-1. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the American Mutual Fund Class F-1 was 48.76%, occurring on Mar 9, 2009. Recovery took 744 trading sessions.

The current American Mutual Fund Class F-1 drawdown is 7.93%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-48.76%Jul 20, 2007412Mar 9, 2009744Feb 17, 20121156
-29.83%Feb 13, 202027Mar 23, 2020165Nov 13, 2020192
-27.86%May 22, 2001346Oct 9, 2002303Dec 22, 2003649
-15.32%Mar 30, 2022128Sep 30, 2022202Jul 24, 2023330
-13.4%Sep 24, 201864Dec 24, 201868Apr 3, 2019132

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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