MCSOX Mutual Fund

NAV$4.24
Showing 10 of 387 holdings(as of Jan 31, 2026)Top 10 Weight: 38.51%
#TickerNameWeightSharesMkt ValueShare ChgPROSectorPROIndustryPRO
1-Mfs Institutional Money Market Portfolio8.69%83,462,173$83.48M-OtherOther
2T 4.625 04/30/29United States Treasury Note/Bond 4.62% 04/30/20296.29%-$60.46M-FinancialsBanks
3T 4.5 07/15/26Us Treasury N/B4.91%-$47.17MProProPro
4T 4.875 10/31/28United States Treasury Note 2028-10-314.81%-$46.20MProProPro
5T 4.125 10/31/26Treasury Note (Otr) 4.13% Oct 31, 20263.79%-$36.44MProProPro
6T 4.625 11/15/26United States Treasury Note 2026-11-153.39%-$32.56MProProPro
7T 4.625 02/28/26Treasury Note 4.625 02/28/20262.48%-$23.86MProProPro
8-Federal Home Loan Bank 2022-02-022.14%-$20.54MProProPro
9-Freddie Mac Pool Ra7091 2.50% 3/1/20521.05%118,523,249$10.07MProProPro
10-Albion Financing 1 Sarl / Aggreko Holdings, Inc. 5.375 05/21/2030 5.375 2030-05-210.96%116,000,000$9.18MProProPro
See the other 377 holdings of MCSOX
Every position with sector, industry and share changes, as reported Jan 31, 2026.
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Top Holdings Themes

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 4.62% 04/30/2029 at 6.3%, Us Treasury N/B 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 sector allocation provides a detailed breakdown. MCSOX overlap tool shows how holdings compare to other funds in your portfolio.