American Funds Mortgage Fund F3 (AFFMX)
8.83
+0.01
(+0.11%)
USD |
May 01 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.26% | 12.58B | -- | 428.0% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| 435.66M | 4.78% |
Basic Info
| Investment Strategy | |
| The Fund seeks current income and preservation of capital. At least 80% of the funds assets will be invested in mortgage-related securities, including contracts for future delivery of such securities (such as to be announced contracts and mortgage dollar rolls) and other securities collateralized by mortgage loans. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Mortgages |
| Peer Group | U.S. Mortgage Funds |
| Global Macro | Bond HC |
| US Macro | U.S. Government & Treasury Fixed Income Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Mortgage Funds |
| Fund Owner Firm Name | Capital Group/American Funds |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
93
-478.98M
Peer Group Low
202.96M
Peer Group High
1 Year
% Rank:
14
435.66M
-1.067B
Peer Group Low
1.278B
Peer Group High
3 Months
% Rank:
10
-1.037B
Peer Group Low
372.55M
Peer Group High
3 Years
% Rank:
9
-6.471B
Peer Group Low
7.384B
Peer Group High
6 Months
% Rank:
11
-3.987B
Peer Group Low
734.51M
Peer Group High
5 Years
% Rank:
9
-18.54B
Peer Group Low
10.19B
Peer Group High
YTD
% Rank:
12
-930.89M
Peer Group Low
411.97M
Peer Group High
10 Years
% Rank:
8
-35.01B
Peer Group Low
25.87B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of May 02, 2026.
Asset Allocation
As of March 31, 2026.
| Type | % Net |
|---|---|
| Cash | 1.05% |
| Stock | 0.00% |
| Bond | 95.42% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 3.53% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| Federal Home Loan Banks FHLB 04/29/2026 FIX USD Agency (Matured) | 3.57% | -- | -- |
|
Federal Home Loan Banks 0% 04-MAY-2026
|
2.77% | -- | -- |
|
Federal National Mortgage Association 2.5% 01-MAY-2056
|
2.02% | -- | -- |
|
Federal National Mortgage Association 6.5% 01-APR-2056
|
2.01% | -- | -- |
| Federal Home Loan Banks FHLB 04/23/2018 FIX USD Agency (Matured) | 1.98% | -- | -- |
| Federal Home Loan Banks FHLB 04/27/2026 FIX USD Agency (Matured) | 1.98% | -- | -- |
| Federal Home Loan Banks FHLB 0.0 05/22/2026 FIX USD Agency | 1.98% | 99.78 | 0.01% |
|
Federal Home Loan Mortgage Corp 01-MAY-2055 SD8534
|
1.83% | -- | -- |
|
Federal National Mortgage Association 4.5% 01-APR-2056
|
1.51% | -- | -- |
|
Federal National Mortgage Association 5.5% 01-MAY-2056
|
1.37% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.22% |
| Administration Fee | -- |
| Maximum Front Load | -- |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 250.00 None |
| Minimum Subsequent Investment | 50.00 None |
Basic Info
| Investment Strategy | |
| The Fund seeks current income and preservation of capital. At least 80% of the funds assets will be invested in mortgage-related securities, including contracts for future delivery of such securities (such as to be announced contracts and mortgage dollar rolls) and other securities collateralized by mortgage loans. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Mortgages |
| Peer Group | U.S. Mortgage Funds |
| Global Macro | Bond HC |
| US Macro | U.S. Government & Treasury Fixed Income Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Mortgage Funds |
| Fund Owner Firm Name | Capital Group/American Funds |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (4-30-26) | 4.61% |
| 30-Day SEC Yield (3-31-26) | 4.17% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 1282 |
| Bond | |
| Yield to Maturity (3-31-26) | 4.45% |
| Effective Duration | 5.10 |
| Average Coupon | 4.24% |
| Calculated Average Quality | 1.356 |
| Effective Maturity | 20.41 |
| Nominal Maturity | 20.41 |
| Number of Bond Holdings | 1236 |
As of March 31, 2026
Fund Details
| Key Dates | |
| Inception Date | 11/1/2010 |
| Last Annual Report Date | 8/31/2025 |
| Last Prospectus Date | 3/1/2026 |
| Share Classes | |
| CMFAX | 529 Plans |
| CMFCX | 529 Plans |
| CMFEX | 529 Plans |
| CMFFX | 529 Plans |
| FFMFX | 529 Plans |
| FMMFX | 529 Plans |
| MFAAX | A |
| MFACX | C |
| MFAEX | Other |
| MFAFX | Other |
| RMAAX | Retirement |
| RMABX | Retirement |
| RMACX | Retirement |
| RMAEX | Retirement |
| RMAFX | Retirement |
| RMAGX | Retirement |
| RMAHX | Other |
| RMBEX | Other |
| Attributes | |
| Index Fund | -- |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Socially Responsible Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
Excel Add-In Codes
| Name: =YCI("M:AFFMX", "name") |
| Broad Asset Class: =YCI("M:AFFMX", "broad_asset_class") |
| Broad Category: =YCI("M:AFFMX", "broad_category_group") |
| Prospectus Objective: =YCI("M:AFFMX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |