ETF · holdings as filed 2026-05-31

What's inside RMAGX?

American Funds Mortgage Fund
Holdings
1,274
positions in the fund
Top 10
20%
of fund assets
Expense ratio
0.26%
net, per year
Fund size
$13B
total net assets

Top 20 holdings

RankLogoTicker / NameWeight
1
C
CMQXXCAPITAL GROUP CNTRL CSH-M
5.76%
2
F
FNCL 2.5 7.11FNCL 2.5 7/11
2.93%
3
F
FHLBDN 0 08.06.18FED HOME LN DISCOUNT NT
1.67%
4
F
FHLBDN 0 12.31.18FED HOME LN DISCOUNT NT
1.65%
5
F
FHLBDN 0 07.29.14FED HOME LN DISCOUNT NT
1.51%
6
T
T 4.75 02.15.56US TREASURY N/B
1.43%
7
F
FR SD8534FR SD8534
1.42%
8
F
FHLBDN 0 07.31.18FED HOME LN DISCOUNT NT
1.34%
9
F
FHLBDN 0 09.04.18FED HOME LN DISCOUNT NT
1.34%
10
F
FHLBDN 0 09.16.14FED HOME LN DISCOUNT NT
1.33%
11
F
FHLBDN 0 09.24.18FED HOME LN DISCOUNT NT
1.33%
12
F
FNCL 6.5 7.11FNCL 6.5 7/11
1.30%
13
F
FNCL 2 7.13FNCL 2 7/13
1.17%
14
F
FNCL 5.5 7.11FNCL 5.5 7/11
1.17%
15
F
FHLBDN 0 08.03.18FED HOME LN DISCOUNT NT
1.14%
16
F
FHLBDN 0 06.18.18FED HOME LN DISCOUNT NT
1.08%
17
F
FNCL 4 7.11FNCL 4 7/11
1.07%
18
F
FHLBDN 0 09.09.14FED HOME LN DISCOUNT NT
1.05%
19
F
FHLBDN 0 06.08.18FED HOME LN DISCOUNT NT
1.01%
20
F
FR RQ0028FR RQ0028
0.93%
Sectors
Top holdings — Unclassified
Your 10 largest positions in this sector
1
F
FR SD8534FR SD8534
1.42%
2
F
FR RQ0028FR RQ0028
0.93%
3
F
FN MA5701FN MA5701
0.86%
4
G
G2 MA7192G2 MA7192
0.80%
5
F
FR SD8342FR SD8342
0.74%
6
F
FN FA2839FN FA2839
0.63%
7
F
FN BF0765FN BF0765
0.62%
8
F
FR RB5113FR RB5113
0.61%
9
F
FR RQ0094FR RQ0094
0.61%
10
F
FR RQ0050FR RQ0050
0.59%
Geography
Top holdings — United States
Your 10 largest positions in this country
1
C
CMQXXCAPITAL GROUP CNTRL CSH-M
5.76%
2
F
FNCL 2.5 7.11FNCL 2.5 7/11
2.93%
3
F
FHLBDN 0 08.06.18FED HOME LN DISCOUNT NT
1.67%
4
F
FHLBDN 0 12.31.18FED HOME LN DISCOUNT NT
1.65%
5
F
FHLBDN 0 07.29.14FED HOME LN DISCOUNT NT
1.51%
6
T
T 4.75 02.15.56US TREASURY N/B
1.43%
7
F
FR SD8534FR SD8534
1.42%
8
F
FHLBDN 0 07.31.18FED HOME LN DISCOUNT NT
1.34%
9
F
FHLBDN 0 09.04.18FED HOME LN DISCOUNT NT
1.34%
10
F
FHLBDN 0 09.16.14FED HOME LN DISCOUNT NT
1.33%
Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-05-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.