# Portfolio overlap — FMMFX vs AFPSX Comparing **American Funds Mortgage Fund** (2026-02-28) and **American Funds Core Plus Bond Fund** (2026-02-28). - Shared positions: 30 - American Funds Mortgage Fund covered by American Funds Core Plus Bond Fund: 0.08827517633084103321316452347 - American Funds Core Plus Bond Fund covered by American Funds Mortgage Fund: 0.08827517633084103321316452347 ## American Funds Mortgage Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | CAPITAL GROUP CENTRAL CASH FUND | 0.036451 | ✓ | | FHLBanks Office of Finance | 0.032045 | | | FNCL 6 3/24 | 0.027502 | ✓ | | FR RQ0028 | 0.026589 | ✓ | | Federal Home Loan Bank Discount Notes | 0.024785 | | | FHLBDN 0 05/04/22 | 0.024773 | | | FHLBanks Office of Finance | 0.021288 | | | Federal Home Loan Bank Discount Notes | 0.017707 | | | Federal Home Loan Bank Discount Notes | 0.017663 | | | Federal Home Loan Bank (FHLB) | 0.012198 | | | FED HM LN BK BD 6/18/2026 | 0.011274 | | | FED HOME LN DISCOUNT NT DISCOUNT NOT 03/26 0.00000 | 0.010672 | | | FN MA5701 | 0.010578 | | | FR SD8290 | 0.010168 | | | US TREASURY N/B | 0.010010 | | | FHLB | 0.008864 | | | FHLBanks Office of Finance | 0.008862 | | | US TREASURY N/B | 0.008775 | | | FNCL 2 4/26 | 0.008719 | | | US TREASURY N/B | 0.008550 | | | FR SD8534 | 0.008438 | | | FR SD8342 | 0.008391 | | | FN 190445 | 0.008056 | ✓ | | US TREASURY N/B | 0.007844 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.007568 | ✓ | | FR SD8496 | 0.007417 | | | FNMA 30YR 2.5% 07/01/2052#FA2839 | 0.007037 | | | FNMDI4 3.5 BF0765 09-01-63 | 0.007031 | | | FR RQ0015 | 0.006732 | | | FR RB5113 | 0.006728 | | | FR SL2621 | 0.006596 | | | FR SD8507 | 0.006374 | | | FNMA 30YR 2.5% 07/01/2052#FS7879 | 0.006359 | | | FNMA 30YR 6% 02/01/2055#MA5615 | 0.005784 | ✓ | | US TREASURY N/B | 0.005619 | ✓ | | FR SD8213 | 0.005502 | | | FN MA5674 | 0.005321 | | | FHLB | 0.005307 | | | FED HM LN BK BD 5/15/2026 | 0.005303 | | | FN MA5735 | 0.005237 | | | FNCL UMBS 6.5 FA2842 07-01-55 | 0.005193 | | | G2 MA7051 | 0.005134 | | | Federal Farm Credit, 03 | 0.004985 | | | FNCL UMBS 6.0 QX4065 01-01-55 | 0.004960 | | | UMBS, 30 Year | 0.004817 | | | FED HOME LN DISCOUNT NT DISCOUNT NOT 03/26 0.00000 | 0.004768 | | | US TREASURY N/B | 0.004571 | ✓ | | Federal Home Loan Bank Discount Notes | 0.004523 | | | GOVERNMENT NATIONAL MORTGAGE CORPORATION | 0.004435 | | | Fannie Mae or Freddie Mac | 0.004320 | | ## American Funds Core Plus Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | CAPITAL GROUP CENTRAL CASH FUND | 0.125653 | ✓ | | US TREASURY N/B | 0.048048 | | | US TREASURY N/B | 0.025698 | | | FNMASECY | 0.024736 | | | US TREASURY N/B | 0.020232 | | | US TREASURY N/B | 0.018283 | | | FNMA 30YR 6% 02/01/2055#MA5615 | 0.017999 | ✓ | | US TREASURY N/B | 0.017886 | ✓ | | US TREASURY N/B | 0.016772 | | | US TREASURY N/B | 0.013837 | | | FNMA POOL MA5792 FN 08/55 FIXED 5.5 | 0.010697 | ✓ | | FN MA5822 | 0.010023 | ✓ | | FR RQ0028 | 0.009627 | ✓ | | UMBS Pool, 30 Year | 0.009240 | ✓ | | FNCL UMBS 2.0 QD6139 02-01-52 | 0.008344 | ✓ | | Presidencia da Republica | 0.007627 | | | ORANGE SA 144A LIFE SR UNSEC 5.0% 01-13-36 | 0.006723 | | | FNMA POOL FM8745 FN 09/51 FIXED VAR | 0.006574 | ✓ | | US TREASURY N/B | 0.006236 | | | CMO | 0.005770 | | | PACIFIC GAS&ELEC | 0.005583 | | | FNCL 5 3/24 | 0.005462 | ✓ | | FR SD8525 | 0.005357 | ✓ | | JPMORGAN CHASE | 0.005345 | | | BMO 2025-C13 MORTGAGE TRUST | 0.005275 | | | MARS INC | 0.005198 | | | STACR 2020-DNA6 B2 144A FRN 12-25-50 | 0.005178 | | | BANK5 2025-5YR17 C FRN 11-15-58 | 0.005177 | | | BMO 2025-C13 Mortgage Trust | 0.005043 | | | STACR 2021-DNA2 B1 144A FRN 08-25-33 | 0.005022 | | | US TREASURY N/B | 0.005004 | | | ORACLE CORP | 0.004973 | | | BPCE | 0.004442 | | | ROYAL CARIBBEAN | 0.004441 | | | FORD MOTOR CRED | 0.004409 | | | HOME DEPOT INC | 0.004323 | | | WELLS FARGO CO | 0.004295 | | | PHILIP MORRIS IN | 0.004265 | | | Eagle Funding LuxCo S.a.r.l. | 0.004260 | | | GEN MOTORS FIN | 0.004256 | | | BPCE | 0.004213 | | | US TREASURY N/B | 0.004195 | | | US TREASURY N/B | 0.004194 | | | MMAF 2025-B A2 144A 4.02% 02-13-29 | 0.004191 | | | AMGEN INC | 0.004135 | | | CHARTER COMM OPT | 0.004132 | | | BAT CAPITAL CORP | 0.004028 | | | FN BQ7729 | 0.003970 | ✓ | | VZMT 2025-10 A 144A 4.28% 10-20-33 | 0.003810 | | | FIVE 2023-V1 Mortgage Trust | 0.003777 | | ## Sources - N-PORT (fund A) — accession `0001193125-26-182050` (as of 2026-02-28) - N-PORT (fund B) — accession `0001193125-26-182053` (as of 2026-02-28) --- _Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._ _Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._ _Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See _