JMSIX Mutual Fund

JMSIX Mutual Fund

NAV$8.27
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Showing top 50 of 1,765 holdings · as of Aug 31, 2026
JMSIX holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Ginnie Mae 5.5% 21Sep2053Financials · Thrifts
8.08%		8.1%1,402,470,313$1.39BFinancialsThrifts
2—Gnma Ii 30Yr Tba 6.5% Sep 11Financials · Thrifts
4.83%		12.9%807,900,000$832.61MFinancialsThrifts
Sector and industry · Pro
3—Gnma2 30Yr 5.5% Dec 20, 2055
1.76%		14.7%305,769,735$303.90M
4DebtGnma2 30Yr
1.26%		15.9%214,691,360$217.95M
5—Gnma Ii 6.5% 06/56
1.17%		17.1%194,482,289$200.75M
6—Ginnie Mae 6.5
0.72%		17.8%120,000,000$123.36M
7—Umbs Mortpass 6% 11/55 6
0.59%		18.4%99,045,830$101.19M
8—Umbs 30Yr Tba(Reg A) 5.5 Sep 14, 2020
0.58%		19.0%100,280,000$99.25M
9—Umbs Mortpass 6% 10/55 6
0.53%		19.5%88,764,907$90.68M
10DebtFn Ma5945
0.48%		20.0%82,955,759$82.16M
11—Mcas 2020-01 M10 V/r 03/25/50
0.41%		20.4%70,070,459$71.01M
12—Gnma Ii Mortpass 6% 03/55 6
0.40%		20.8%68,183,045$69.62M
13DebtRockt_24-Cntr E 144A
0.38%		21.2%63,500,000$65.78M
14
JINXX
JPMorgan Prime Money Market Fund, Class Institutional
0.36%		21.5%61,977,810$61.98M
15DebtCiti Asset 26.03% 09/32
0.36%		21.9%60,163,701$62.71M
16DebtUmbs Mortpass 6% 09/54
0.33%		22.2%55,718,984$56.92M
17—Connecticut Avenue Securities Trust 2019-hrp1 Ser 2019-hrp1 Cl B1 V/r Regd 144a P/p 0.00000000
0.33%		22.6%56,233,610$57.25M
18DebtCco Holdings Llc
0.32%		22.9%58,866,000$55.83M
19DebtCiti Asset 26.06% 08/32
0.32%		23.2%54,157,924$55.16M
20DebtPmt Loan Trust 2026-Inv6 6%
0.32%		23.5%54,759,389$55.11M
21DebtIrv Trust 2025-200P
0.31%		23.8%53,700,000$53.11M
22—Umbs Mortpass 6% 11/53 6 2053-11-30
0.30%		24.1%50,997,712$52.22M
23—Multifamily Connecticut Avenue Securities Trust
0.29%		24.4%49,273,858$49.69M
24—Gnma Ii Mortpass 6% 05/56 6
0.29%		24.7%49,802,936$50.56M
25DebtPmt Loan Trust 2026-Inv2
0.28%		25.0%49,527,344$48.68M
26—Gnma Ii 5.5% 01/56
0.28%		25.3%48,710,287$48.41M
27—Gnma 2026-77 Ak Var 11/68
0.28%		25.6%47,777,156$48.55M
28—Gnma Ii Mortpass 6% 08/54 6
0.27%		25.8%44,873,378$45.95M
29—Pmt Loan Trust Var 04/57
0.27%		26.1%47,241,618$46.41M
30
JIMXX
JPMorgan Prime Money
0.26%		26.4%45,355,035$45.36M
31DebtObx 2026-Inv4 Trust 6%
0.26%		26.6%45,070,018$45.23M
32DebtObx 2026-Inv5 Var 08/56
0.26%		26.9%44,275,861$44.56M
33—Fhlmc Stacr Remic Trust, Series 2020-Dna5, Class B2
0.26%		27.1%33,000,000$44.72M
34—Gnma Ii 5.5% 04/55
0.26%		27.4%44,626,160$44.92M
35—Gnma 4.5 58456 2060-01-16
0.25%		27.7%44,752,411$43.06M
36DebtCiti Asset 25.62% 07/32
0.25%		27.9%42,066,797$43.75M
37—Pmt Loan Trust Var 02/57
0.25%		28.2%43,615,125$43.86M
38—Pmt Loan Trust Var 05/57
0.25%		28.4%43,069,728$42.31M
39—Umbs Mortpass 6% 02/55 6
0.24%		28.6%40,316,973$41.23M
40—Bmo 2023-5C1 Mtg Tr 0.06534 08-15-2056
0.24%		28.9%39,786,000$40.63M
41DebtFr Rq0103
0.24%		29.1%42,168,220$41.77M
42DebtCiti Asset 25.54% 05/32
0.23%		29.3%40,785,690$39.59M
43—Gnma 2026-23 Ac Var 11/67
0.23%		29.6%38,765,773$39.08M
44—New Residential Mortgage Loan Trust 2026-Nqm6
0.23%		29.8%40,519,914$40.12M
45DebtPmt Loan Trust Var 07/57
0.23%		30.0%41,093,253$40.37M
46DebtSantander Mortgage Asset Receivable Trust 2026-Nqm5 5.455%
0.23%		30.3%40,514,320$40.23M
47—Gnma Ii Mortpass 6% 09/54 6
0.22%		30.5%37,037,383$37.83M
48—Mswf_23-2 A5 6.01% Dec 15, 2056
0.22%		30.7%37,271,633$38.71M
49—New Residential Var 04/66
0.22%		30.9%38,887,796$38.43M
50—Psa Trust 2026-Stor 08/01/2031
0.22%		31.1%38,235,000$38.28M
More holdings · Pro
Not reported for this fund: share changes.
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JMSIX Mutual Fund All Holdings

JMSIX holdings total 2834 positions. The top 10 holdings account for 20.0% of the fund, led by Ginnie Mae 5.5% 21Sep2053 at 8.1%, Gnma Ii 30Yr Tba 6.5% Sep 11 at 4.8%, Gnma2 30Yr 5.5% Dec 20, 2055 at 1.8%.

JMSIX portfolio concentration is well-diversified, with the top 10 representing 20.0% of total assets. The largest sector exposure is Financials at 25.3%.

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