CMFFX Mutual Fund

NAV$8.81

TER0.68%

Holdings1,289

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CMFFX Mutual Fund

NAV$8.81

American Funds Mortgage Fund Class 529-F-1

TER0.68%

Holdings1,289

See how much of CMFFX you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 1,263 holdings · as of Feb 28, 2026

CMFFX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	CMQXX	Capital Group Central Cash Fund	3.91%	3.9%	5,117,634	$511.76M	-	-
2	—	Federal Home Loan Bank (Fhlb)	3.44%	7.3%	-	$449.91M	-	-
3	—	Fannie Mae Pool 0.06% Mar 13/2053	2.95%	10.3%	-	$386.12M	-	-
4	Debt	-Financials · Thrifts	2.86%	13.2%	-	$373.31M	Financials	Thrifts
5	—	Federal Home Loan Bank Discount Notes 0.08% 2022-04-29	2.66%	15.8%	-	$347.98M	-	-
6	—	Federal Home Loan Bank 0.41% 2022-05-04	2.66%	18.5%	-	$347.80M	-	-
7	—	Federal Home Loan Bank 0.15% 2022-04-08	2.29%	20.8%	-	$298.89M	-	-
8	—	Federal Home Loan Bank 2022-04-27	1.90%	22.7%	-	$248.60M	-	-
9	—	Fed Hm Ln Bk Bd 5/22/2026 2026-05-22	1.90%	24.6%	-	$247.98M	-	-
10	—	Federal Home Loan Bank 0.16% 2022-04-14	1.31%	25.9%	-	$171.26M	-	-
11	—	Fhlbdn 06/18/26 Corp	1.21%	27.1%	-	$158.28M	-	-
12	Debt	Federal Home Loan Bk Dn	1.15%	28.2%	-	$149.84M	-	-
13	Debt	Fnma 30Yr UmbsFinancials · Thrifts	1.14%	29.4%	-	$148.51M	Financials	Thrifts
14	Debt	-Financials · Thrifts	1.09%	30.5%	-	$142.76M	Financials	Thrifts
15	Debt	Treasury Note (Otr) 4.5% May 31, 2029Financials · Banks	1.07%	31.5%	-	$140.53M	Financials	Banks
16	Debt	Federal Home Loan Bk Dn	0.95%	32.5%	-	$124.45M	-	-
17	—	Fed Home Ln Discount Nt Zero Coupon 04/17/2026 0 2026-04-17	0.95%	33.4%	-	$124.42M	-	-
18	—	Unresolved legacy holding for CMFFX (SYN_346297)	0.94%	34.4%	-	$123.21M	-	-
19	—	Fannie Mae Or Freddie Mac	0.94%	35.3%	-	$122.42M	-	-
20	Debt	Us Treasury NoteFinancials · Diversified Financial Services	0.92%	36.2%	-	$120.04M	Financials	Diversified Financial Services
21	—	Freddie Mac Pool 6Financials · Thrifts	0.91%	37.1%	-	$118.47M	Financials	Thrifts
22	Debt	Fhlg 30YrFinancials · Thrifts	0.90%	38.0%	-	$117.80M	Financials	Thrifts
23	—	Fnma Pool 190445 Fn 03/55 Fixed Var	0.87%	38.9%	-	$113.11M	-	-
24	Debt	Treasury Note (Otr) 3.5% Oct 31, 2027	0.84%	39.8%	-	$110.13M	-	-
25	—	Fannie Mae Or Freddie Mac 03/01/2054	0.81%	40.6%	-	$106.25M	-	-
26	Debt	-Financials · Thrifts	0.80%	41.4%	-	$104.14M	Financials	Thrifts
27	—	Fnma Pool Fa2839 Fn 07/52 Fixed Var	0.76%	42.1%	-	$98.80M	-	-
28	—	Fannie Mae Pool	0.75%	42.9%	-	$98.71M	-	-
29	Debt	-Financials · Thrifts	0.72%	43.6%	-	$94.46M	Financials	Thrifts
30	—	Fr Rq0015 6.5 2055-06-01Financials · Thrifts	0.72%	44.3%	-	$94.51M	Financials	Thrifts
31	—	Fed Hm Ln Pc Pool Sl2621 Fr 07/52 Fixed 2.5	0.71%	45.0%	-	$92.60M	-	-
32	—	Fannie Mae Pool 2.5Financials · Thrifts	0.68%	45.7%	-	$89.29M	Financials	Thrifts
33	—	Fhlmc 30Yr Umbs Super 6% Feb 01, 2055Financials · Thrifts	0.68%	46.4%	-	$89.49M	Financials	Thrifts
34	—	Fnma Pool Ma5615 Fn 02/55 Fixed 6Financials · Thrifts	0.62%	47.0%	-	$81.20M	Financials	Thrifts
35	Debt	Wi Treasury Sec 11/55	0.60%	47.6%	-	$78.89M	-	-
36	—	Federal Home Loan Mortgage Corp. Fr Sd8213 2052-05-01Financials · Thrifts	0.59%	48.2%	-	$77.25M	Financials	Thrifts
37	—	Fnma Pool Ma5674 Fn 04/55 Fixed 6Financials · Thrifts	0.57%	48.8%	-	$74.71M	Financials	Thrifts
38	—	Federal Home Loan Bank 2022-05-06	0.57%	49.3%	-	$74.51M	-	-
39	Debt	Federal Home Loan Bank Discount Notes	0.57%	49.9%	-	$74.45M	-	-
40	—	Fannie MaeFinancials · Thrifts	0.56%	50.5%	-	$73.53M	Financials	Thrifts
41	—	Fncl Umbs 6.5 Fa2842 07-01-55 6.5 2055-07-01	0.56%	51.0%	-	$72.91M	-	-
42	—	Ginnie Mae Ii Pool 2050-12-20Financials · Mortgage Real Estate Investment Trusts (REITs)	0.55%	51.6%	-	$72.09M	Financials	Mortgage Real Estate Investment Trusts (REITs)
43	—	Federal Farm Credit Bank, 0.10%	0.54%	52.1%	-	$69.99M	-	-
44	—	Fncl Umbs 6.0 Qx4065 01-01-55 6 2055-01-01	0.53%	52.6%	-	$69.64M	-	-
45	—	Fnma Pool Fa0608 Fn 02/55 Fixed VarFinancials · Thrifts	0.52%	53.2%	-	$67.63M	Financials	Thrifts
46	—	Fed Hm Ln Bk Bd 3/11/2022	0.51%	53.7%	-	$66.94M	-	-
47	Debt	Wi Treasury Sec 08/55 4.75Financials · Banks	0.49%	54.2%	-	$64.17M	Financials	Banks
48	—	Federal Home Loan Bank Discount Notes 0.003001	0.49%	54.7%	-	$63.50M	-	-
49	Debt	Gnma Guaranteed Pass Thru Cert,Gnma IiFinancials · Thrifts	0.48%	55.1%	-	$62.27M	Financials	Thrifts
50	—	Fncl Tba 7% Mar 24 To Be Announced 7.00000000	0.46%	55.6%	-	$60.65M	-	-
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Not reported for this fund: share changes.

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CMFFX Mutual Fund All Holdings

CMFFX holdings total 1289 positions. The top 10 holdings account for 25.9% of the fund, led by Capital Group Central Cash Fund at 3.9%, Federal Home Loan Bank (Fhlb) at 3.4%, Fannie Mae Pool 0.06% Mar 13/2053 at 3.0%.

CMFFX portfolio concentration is well-diversified, with the top 10 representing 25.9% of total assets. The largest sector exposure is Financials at 37.5%.

CMFFX sectors provide a detailed breakdown. CMFFX overlap shows how holdings compare to other funds in your portfolio.