MFSSX Mutual Fund

MFSSX Mutual Fund

NAV$10.04
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Showing the top 10 of 269 holdings · as of Mar 31, 2026
Top 10 weight
11.59%
MFSSX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Mfs Institutional Money Market Portfolio
1.66%		1.7%6,780,076$6.78M--
2—Massachusetts St Dev Fin Agy R 5% Jul 01, 2042
1.35%		3.0%-$5.52M--
3—Commonwealth Of Massachusetts Transportation Fund, Series 2025A
1.28%		4.3%-$5.25M--
4—Massachusetts Development Finance Agency
1.23%		5.5%-$5.02M--
5DebtMassachusetts Clean Water Trust/The
1.04%		6.6%-$4.24M--
6—Manitoba Mar 5, 2063 4.63
1.03%		7.6%-$4.20M--
7—Massachusetts School Building Authority, Dedicated Sales Tax Revenue Bonds, Subordinated Series 2019aFinancials · Diversified Financial Services
1.02%		8.6%-$4.16MFinancialsDiversified Financial Services
8—Commonwealth of Massachusetts 5 2049-08-01
1.02%		9.6%-$4.17M--
9—Massachusetts St Sch Bldg Auth 5% Feb 15, 2050
1.01%		10.6%-$4.14M--
10—Tri-County Regional Vocational Technical School District/Ma 4 2044-06-01
0.95%		11.6%-$3.90M--
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Themes in the top 10
Infrastructure

MFSSX Mutual Fund Top Holdings

MFSSX holdings top 10 positions. The top 10 holdings account for 11.6% of the fund, led by Mfs Institutional Money Market Portfolio at 1.7%, Massachusetts St Dev Fin Agy R 5% Jul 01, 2042 at 1.4%, Commonwealth Of Massachusetts Transportation Fund, Series 2025A at 1.3%.

MFSSX portfolio concentration is well-diversified, with the top 10 representing 11.6% of total assets. The largest sector exposure is Financials at 17.9%.

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