American Funds Mortgage F-3 (AFFMX)

Fund Assets	12.92B
Expense Ratio	0.26%
Min. Investment	$250
Turnover	58.00%
Dividend (ttm)	0.39
Dividend Yield	4.67%
Dividend Growth	-6.10%
Payout Frequency	Monthly
Ex-Dividend Date	Aug 31, 2026

Previous Close	8.41
YTD Return	-3.75%
1-Year Return	-2.05%
5-Year Return	-1.86%
52-Week Low	8.37
52-Week High	9.04
Beta (5Y)	-0.04
Holdings	1188
Inception Date	Jan 27, 2017

About AFFMX

American Funds Mortgage Fund F-3 is a mutual fund designed to provide investors with current income and preservation of capital through a portfolio primarily composed of mortgage-related securities. The fund invests at least 80% of its assets in a diverse mix of mortgage-backed securities, including those issued or guaranteed by U.S. government agencies such as the Federal Home Loan Mortgage Corporation, Federal National Mortgage Association, and Government National Mortgage Association. These investments help the fund maintain a high credit quality and a moderate sensitivity to interest rates. Managed by a seasoned team employing a valuation-sensitive, conservative approach, the fund’s strategy is supported by in-depth analyst research and emphasizes agency mortgage-backed debt. With regular monthly dividends and a competitively low expense ratio, the fund appeals to investors seeking stable income. Its holdings structure, focused primarily on U.S. bonds and agency MBS, positions it as a key player within the intermediate government bond category, supporting overall fixed-income market liquidity while offering diversification to traditional bond portfolios.

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

Performance

AFFMX had a total return of -2.05% in the past year, including dividends. Since the fund's inception, the average annual return has been 1.13%.

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%
FMMFX	Class 529-f-3	0.31%
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
Aug 31, 2026	$0.03015	Sep 1, 2026
Jul 31, 2026	$0.03046	Aug 3, 2026
Jun 30, 2026	$0.03068	Jul 1, 2026
May 29, 2026	$0.03221	Jun 1, 2026
Apr 30, 2026	$0.03239	May 1, 2026
Mar 31, 2026	$0.03329	Apr 1, 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:

Sep 26, 2026

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