MMIBX Mutual Fund

NAV$8.13
Showing top 15 of 2089 holdingsSee all 2089 holdings(as of Mar 31, 2026)
#Ticker ↕Name ↕Weight ↓Shares ↕Mkt Value ↕Share ChgPROSectorPROIndustryPRO
1-Mfs Institutional Money Market Portfolio2.42%168,421,496$168.42M-OtherOther
2-Black Belt Energy Gas Dist Ala Gas Proj Rev Bds 12/01/20340.53%-$36.52M-OtherOther
3TX TMGUTL 01/01/2054Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/20540.47%-$32.48MProProPro
4TX PRISCD 5.25 02/15Princeton Independent School District 5.25 02/15/20550.43%-$29.64MProProPro
5NY NYTTRN 5.25 06/30New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project0.42%-$29.15MProProPro
6NY NYTTRN 5.12 06/30New York Transportation Development Corp 5.125 06/30/20600.42%-$29.04MProProPro
7-NATIONAL FINAU 5.88% 12/15/20380.41%-$28.62MProProPro
8CA CCEDEV 01/01/2054California Cmnty Choice Fing A 5.25 01/01/20540.40%-$27.76MProProPro
9AL BBEUTL 10/01/2054BLACK BELT ENERGY GAS DIST ALA 5.5 06/01/20320.36%-$25.08MProProPro
10NH NFADEV 5.5 06/01/National Fin 5.5% 06/500.35%-$24.28MProProPro
11PR PRCGEN 5 07/01/20Puerto Rico Sales Tax Fing Corp Sales Tax Revenue 07/01/20580.33%-$23.20MProProPro
12PA PASDEV 5 12/31/20Pennsylvania St Ec 5% 12/31/570.31%-$21.81MProProPro
13-Queen Creek Ariz Ctfs Partn 5.5% Oct 01, 2065 5.50.31%-$21.66MProProPro
14-Dallas Metrocare Services 5.25 2065-11-01 5.25 2065-11-010.31%-$21.22MProProPro
15-Connecticut State Health & Educational Facilities Authority 5.5% 07/01/2055 5.5 2055-07-010.31%-$21.38MProProPro
See the other 2,074 holdings of MMIBX
Every position with sector, industry and share changes, as reported Mar 31, 2026.
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MMIBX Mutual Fund All Holdings

MMIBX holdings total 2292 positions. The top 10 holdings account for 6.2% of the fund, led by Mfs Institutional Money Market Portfolio at 2.4%, Black Belt Energy Gas Dist Ala Gas Proj Rev Bds 12/01/2034 at 0.5%, Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/2054 at 0.5%.

MMIBX portfolio concentration is well-diversified, with the top 10 representing 6.2% of total assets. The largest sector exposure is Other at 57.1%.

MMIBX sector allocation provides a detailed breakdown. MMIBX overlap tool shows how holdings compare to other funds in your portfolio.