MCSOX Mutual Fund

MCSOX Mutual Fund

NAV$4.47
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Showing the top 10 of 387 holdings · as of Jan 31, 2026
Top 10 weight
38.51%
MCSOX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Mfs Institutional Money Market Portfolio
8.69%		8.7%83,462,173$83.48M--
2DebtUnited States Treasury Note/Bond 2029-04-30Financials · Banks
6.29%		15.0%-$60.46MFinancialsBanks
Sector and industry · Pro
3DebtUnited States Treasury Notes 4.5%, 4.50%, 07/15/26
4.91%		19.9%-$47.17M
4DebtU.S. Treasury Notes, 4.875%, 10/31/2028
4.81%		24.7%-$46.20M
5DebtTreasury Note (Otr) 4.13% Oct 31, 2026
3.79%		28.5%-$36.44M
6DebtUnited States Treasury Note 2026-11-15
3.39%		31.9%-$32.56M
7DebtUnited States Treasury Note 2026-02-28
2.48%		34.4%-$23.86M
8—Federal Home Loan Bank 2022-02-02
2.14%		36.5%-$20.54M
9DebtFreddie Mac Pool Ra7091
1.05%		37.5%118,523,249$10.07M
10DebtAlbion Financing 1 Sarl / Aggreko Holdings, Inc
0.96%		38.5%116,000,000$9.18M
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Themes in the top 10
Interest RatesMarket InfrastructureCurrencyGlobal BankingInflation ProtectionAsset Management

MCSOX Mutual Fund Top Holdings

MCSOX holdings top 10 positions. The top 10 holdings account for 38.5% of the fund, led by Mfs Institutional Money Market Portfolio at 8.7%, United States Treasury Note/Bond 2029-04-30 at 6.3%, United States Treasury Notes 4.5%, 4.50%, 07/15/26 at 4.9%.

MCSOX portfolio concentration is moderate, with the top 10 representing 38.5% of total assets. The largest sector exposure is Financials at 43.7%.

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