MMHBX Mutual Fund

NAV$7.42

AUM$264,865.63

TER1.36%

Holdings2,018

MMHBX Mutual Fund

NAV$7.42

MFS Municipal High Income Fund Class B

AUM$264,865.63

TER1.36%

Holdings2,018

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 15 of 1689 holdingsSee all 1689 holdings(as of Jan 31, 2026)

#	Ticker ↕	Name ↕	Weight ↓	Shares ↕	Mkt Value ↕	Share ChgPRO	SectorPRO	IndustryPRO
1	-	Mfs Institutional Money Market Portfolio	2.54%	134,827,815	$134.85M	-	Other	Other
2	PR PRCGEN 5 07/01/20	Puerto Rico Sales Tax Fing Corp Sales Tax Revenue 07/01/2058	1.89%	-	$100.75M	-	Financials	Diversified Financial Services
3	OH BUCGEN 5 06/01/20	Buckeye Tobacco Settlement Financing Auth Oh Ref-Senior-Class 2-Ser B-2 5.000 Jun 01 55	0.61%	-	$32.27M	Pro	Pro	Pro
4	PA BERFAC 5 06/30/20	Berks County Municipal Authority/The 5% 06-30-2039	0.59%	-	$31.18M	Pro	Pro	Pro
5	CA CCEDEV 01/01/2054	California Cmnty Choice Fing A 5.25 01/01/2054	0.51%	-	$27.14M	Pro	Pro	Pro
6	IL CHI 5 01/01/2033	Chicago Il Regd B/E 5.00000000	0.46%	-	$24.60M	Pro	Pro	Pro
7	NY NYTTRN 5.12 06/30	New York Transportation Development Corp 5.125 06/30/2060	0.46%	-	$24.56M	Pro	Pro	Pro
8	-	NATIONAL FINAU 5.88% 12/15/2038	0.46%	-	$24.52M	Pro	Pro	Pro
9	NY NYTTRN 5.25 06/30	New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project	0.44%	-	$23.58M	Pro	Pro	Pro
10	IA TOBGEN 0 06/01/20	Iowa Tobacco Settlement Authority, Tobacco Settlement Asset-Backed Bonds, Class 2 Capital Appreciation Senior Lien Series 2021B-2	0.43%	-	$22.60M	Pro	Pro	Pro
11	IL CHIEDU 6 04/01/20	Chiedu 6.000 04/01/46	0.38%	-	$20.13M	Pro	Pro	Pro
12	NH NFADEV 5.5 06/01/	National Fin 5.5% 06/50	0.38%	-	$20.30M	Pro	Pro	Pro
13	PA PASDEV 5 12/31/20	Pennsylvania St Ec 5% 12/31/57	0.36%	-	$18.89M	Pro	Pro	Pro
14	WI PUBFAC 5 07/01/20	Public Fin Auth Wi Arpt Facs Revenue	0.34%	-	$17.86M	Pro	Pro	Pro
15	NY NYCDEV 5 11/15/20	New York St Liberty Dev Corp Liberty Revenue 4.329 11/15/2044	0.34%	-	$17.96M	Pro	Pro	Pro
See the other 1,674 holdings of MMHBX Every position with sector, industry and share changes, as reported Jan 31, 2026. Get FundXLS Pro: $29/moFirst 500 subscribers, then $49/mo. Cancel anytime.

MMHBX Mutual Fund All Holdings

MMHBX holdings total 2018 positions. The top 10 holdings account for 8.4% of the fund, led by Mfs Institutional Money Market Portfolio at 2.5%, Puerto Rico Sales Tax Fing Corp Sales Tax Revenue 07/01/2058 at 1.9%, Buckeye Tobacco Settlement Financing Auth Oh Ref-Senior-Class 2-Ser B-2 5.000 Jun 01 55 at 0.6%.

MMHBX portfolio concentration is well-diversified, with the top 10 representing 8.4% of total assets. The largest sector exposure is Other at 53.8%.

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