American Funds Mortgage Fund® Class 529-F-3 (FMMFX)

Fund Assets	12.95B
Expense Ratio	0.31%
Min. Investment	$250
Turnover	58.00%
Dividend (ttm)	0.39
Dividend Yield	4.50%
Dividend Growth	-5.66%
Payout Frequency	Monthly
Ex-Dividend Date	Jul 31, 2026

Previous Close	8.71
YTD Return	-0.55%
1-Year Return	2.38%
5-Year Return	0.99%
52-Week Low	8.64
52-Week High	9.04
Beta (5Y)	n/a
Holdings	1188
Inception Date	Oct 30, 2020

About FMMFX

American Funds Mortgage Fund 529-F-3 is an open-end mutual fund specializing in fixed-income securities, with a primary focus on providing current income and preservation of capital. Its portfolio is predominantly composed of U.S. mortgage-backed obligations, which constitute approximately 88% of net assets, alongside smaller allocations to U.S. Treasury bonds and asset-backed obligations. The fund maintains a highly conservative profile with zero exposure to equities and non-U.S. securities, targeting investors seeking stability and reliable income streams within the mortgage sector. Notably, it carries an average duration of about 6.2 years, reflecting its sensitivity to interest rate changes, and offers regular monthly dividend distributions. The fund is managed by an experienced team and benchmarks its performance against indices such as the Bloomberg U.S. Mortgage Backed Securities Index. With assets exceeding $11 billion as of mid-2025, American Funds Mortgage Fund 529-F-3 holds significant presence in the intermediate government bond category, catering to investors who prioritize capital preservation and income over capital appreciation.

• Fund Family: Capital Group
• Category: Intmdt US Govt
• Performance Rating: Average
• Risk Rating: Average
• Stock Exchange: NASDAQ
• Ticker Symbol: FMMFX
• Share Class: Class 529-f-3
• Index: Bloomberg US MBS TR

Performance

FMMFX had a total return of 2.38% in the past year, including dividends. Since the fund's inception, the average annual return has been 0.18%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
RMAGX	Class R-6	0.26%
AFFMX	Class F-3	0.26%
RMAFX	Class R-5	0.32%
MFAFX	Class F-2	0.37%

Top 10 Holdings

34.63% of assets

Name	Symbol	Weight
Capital Group Central Cash Fund	n/a	9.63%
Federal National Mortgage Association 6%	FNCL.6 8.11	5.98%
Federal Home Loan Banks 0%	FHLBDN.0 09.09.14	3.25%
Federal National Mortgage Association 6.5%	FNCL.6.5 7.11	2.92%
Federal National Mortgage Association 2.5%	FNCL.2.5 8.11	2.79%
Federal Home Loan Banks 0%	FHLBDN.0 09.16.14	2.66%
Federal Home Loan Banks 0%	FHLBDN.0 08.06.18	1.91%
Federal Home Loan Banks 0%	FHLBDN.0 09.25.18	1.90%
Federal Home Loan Banks 0%	FHLBDN.0 12.31.18	1.88%
Federal Home Loan Banks 0%	FHLBDN.0 07.29.14	1.72%

Dividend History

Ex-Dividend	Amount	Pay Date
Jul 31, 2026	$0.03028	Aug 3, 2026
Jun 30, 2026	$0.0304	Jul 1, 2026
May 29, 2026	$0.03181	Jun 1, 2026
Apr 30, 2026	$0.03227	May 1, 2026
Mar 31, 2026	$0.03304	Apr 1, 2026
Feb 27, 2026	$0.03193	Mar 2, 2026

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Aug 15, 2026

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