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American Funds Mortgage Fund (MFAAX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US02630V1052
CUSIP
02630V105
Inception Date
Oct 31, 2010
Min. Investment
$250
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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American Funds Mortgage Fund

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in American Funds Mortgage Fund, 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 Funds Mortgage Fund (MFAAX) has returned -0.80% so far this year and 4.15% over the past 12 months. Over the last ten years, MFAAX has returned 1.17% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


American Funds Mortgage Fund

1D
0.46%
1M
-2.33%
YTD
-0.80%
6M
0.57%
1Y
4.15%
3Y*
2.73%
5Y*
0.05%
10Y*
1.17%

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 Nov 3, 2010, MFAAX's average daily return is +0.01%, while the average monthly return is +0.14%. At this rate, your investment would double in approximately 41.3 years.

Historically, 58% of months were positive and 42% were negative. The best month was Nov 2023 with a return of +4.8%, while the worst month was Sep 2022 at -4.8%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 7 months.

On a daily basis, MFAAX closed higher 40% of trading days. The best single day was Nov 10, 2022 with a return of +2.5%, while the worst single day was Sep 26, 2022 at -1.7%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.11%1.45%-2.33%-0.80%
20250.60%2.44%0.24%0.92%-1.11%1.74%-0.65%1.85%0.80%0.58%0.67%0.13%8.46%
2024-0.09%-1.90%0.82%-2.94%1.80%1.19%2.48%1.62%1.26%-3.07%1.05%-1.46%0.55%
20232.83%-2.69%2.57%-0.00%-0.98%-1.09%-0.22%-0.78%-2.74%-2.24%4.84%3.71%2.87%
2022-1.16%-0.48%-2.53%-2.55%0.68%-1.26%2.12%-2.74%-4.82%-1.21%3.77%-0.60%-10.52%
2021-0.16%-0.66%-0.47%0.43%0.03%0.13%0.63%-0.16%-0.37%0.01%0.11%-0.16%-0.64%

Benchmark Metrics

American Funds Mortgage Fund has an annualized alpha of 1.87%, beta of -0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since November 04, 2010.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (8.41%) than losses (7.30%) — typical of diversified or defensive assets.
  • Beta of -0.01 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
1.87%
Beta
-0.01
0.00
Upside Capture
8.41%
Downside Capture
7.30%

Expense Ratio

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


Return for Risk

Risk / Return Rank

MFAAX ranks 53 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


MFAAX Risk / Return Rank: 5353
Overall Rank
MFAAX Sharpe Ratio Rank: 5050
Sharpe Ratio Rank
MFAAX Sortino Ratio Rank: 5353
Sortino Ratio Rank
MFAAX Omega Ratio Rank: 3636
Omega Ratio Rank
MFAAX Calmar Ratio Rank: 7777
Calmar Ratio Rank
MFAAX Martin Ratio Rank: 5151
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 Funds Mortgage Fund (MFAAX) and compare them to a chosen benchmark (S&P 500 Index).


MFAAXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.99

0.90

+0.09

Sortino ratio

Return per unit of downside risk

1.48

1.39

+0.09

Omega ratio

Gain probability vs. loss probability

1.18

1.21

-0.03

Calmar ratio

Return relative to maximum drawdown

1.84

1.40

+0.44

Martin ratio

Return relative to average drawdown

5.12

6.61

-1.49

Explore MFAAX 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 Funds Mortgage Fund provided a 3.86% dividend yield over the last twelve months, with an annual payout of $0.34 per share.


0.00%1.00%2.00%3.00%4.00%$0.00$0.10$0.20$0.30$0.40$0.5020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.34$0.37$0.39$0.29$0.12$0.03$0.45$0.29$0.18$0.17$0.24$0.25

Dividend yield

3.86%4.18%4.49%3.24%1.36%0.33%4.38%2.90%1.77%1.65%2.34%2.44%

Monthly Dividends

The table displays the monthly dividend distributions for American Funds Mortgage Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.00$0.06
2025$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.37
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.39
2023$0.02$0.02$0.03$0.00$0.03$0.03$0.03$0.03$0.03$0.00$0.03$0.03$0.29
2022$0.00$0.00$0.01$0.01$0.02$0.00$0.00$0.03$0.00$0.01$0.02$0.03$0.12
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.03

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 Funds Mortgage Fund. 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 Funds Mortgage Fund was 16.60%, occurring on Oct 19, 2023. Recovery took 575 trading sessions.

The current American Funds Mortgage Fund drawdown is 2.33%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-16.6%Aug 5, 2021556Oct 19, 2023575Feb 5, 20261131
-4.18%Nov 5, 201067Feb 10, 201173May 26, 2011140
-3.97%Apr 30, 201390Sep 5, 2013151Apr 11, 2014241
-3.79%Sep 11, 2017172May 16, 2018211Mar 20, 2019383
-2.97%Mar 10, 20208Mar 19, 20206Mar 27, 202014

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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