MBCAX Mutual Fund

NAV$5.08

AUM$54,470.5

TER1.41%

Holdings447

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MBCAX Mutual Fund

NAV$5.08

MFS California Municipal Bond Fund Class B

AUM$54,470.5

TER1.41%

Holdings447

See how much of MBCAX you already own

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

Showing top 50 of 443 holdings · as of Jul 31, 2026

MBCAX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	Debt	California St Muni Fin Auth Mf Casmfh 12/43 Fixed 4.4	1.20%	1.2%	10,000,000	$9.78M	-	-
2	—	Mfs Institutional Money Market Portfolio	1.03%	2.2%	-	$8.39M	-	-
3	Debt	California Mun Fin Auth Ctfs Partn 5.25%	0.98%	3.2%	7,690,000	$7.96M	-	-
4	—	Los Angeles Housing Authority, Series 2024A 4.5 2059-12-01	0.98%	4.2%	8,750,000	$7.97M	-	-
5	Debt	California Community Choice Financing Authority Ca Sustainable Bonds-Clean Energy	0.98%	5.2%	7,500,000	$8.01M	-	-
6	—	Oakland Unified School District, Alameda County, California, General Obligation Bonds, Election 2020, Series 2023AConsumer Disc. · Diversified Consumer Services	0.92%	6.1%	7,000,000	$7.53M	Consumer Disc.	Diversified Consumer Services
7	Debt	Inglewood Joint Powers Authority Ca Inglewood Main Library Renovat Bam	0.80%	6.9%	6,000,000	$6.51M	-	-
8	Debt	California Housing Finance Agency Ca Napa Creek Manor-Issue A Fnma Coll	0.72%	7.6%	6,000,000	$5.85M	-	-
9	—	California Health Facilities Financing Authority 2054-12-01Financials · Mortgage Real Estate Investment Trusts (REITs)	0.71%	8.3%	5,655,000	$5.81M	Financials	Mortgage Real Estate Investment Trusts (REITs)
10	Debt	California Health Facilities Financing AuthorityHealth Care · Healthcare Services	0.67%	9.0%	5,000,000	$5.43M	Health Care	Healthcare Services
11	Debt	San Fran City & Cnty Airport Comm-San Fran International Arprt Ca Amt-Ref-Second Series-Ser C	0.67%	9.7%	5,000,000	$5.42M	-	-
12	Debt	City Of Irvine Ca Cmnty Facs Dt 2013-3 Ia #11-(G Ag	0.66%	10.3%	5,000,000	$5.38M	-	-
13	Debt	California Community Choice Financing Authority Ca Sustainable Bonds-Clean Energy	0.66%	11.0%	5,000,000	$5.41M	-	-
14	—	City of Oakland CA 5.5 2053-07-15Utilities · Electric Utilities	0.65%	11.6%	5,000,000	$5.30M	Utilities	Electric Utilities
15	Debt	San Francisco Community College DistrictFinancials · Diversified Financial Services	0.65%	12.3%	5,000,000	$5.32M	Financials	Diversified Financial Services
16	Debt	California Community Choice Financing Authority Ca Variable-Green Bonds-Ser C	0.65%	12.9%	5,000,000	$5.33M	-	-
17	Debt	California Community Choice Financing Authority Ca Variable-Green Bond-Clean Ener	0.65%	13.6%	5,000,000	$5.30M	-	-
18	—	Mount San Antonio Ca Cmnty Clg DistFinancials · Diversified Financial Services	0.64%	14.2%	5,000,000	$5.21M	Financials	Diversified Financial Services
19	Debt	San Diego County Regional Airport Authority Ca Amt-Senior-Private Activity-Se	0.64%	14.9%	5,000,000	$5.20M	-	-
20	—	California Statewide Communities Development Auth. Rev. (Enloe Medical Center)	0.64%	15.5%	5,000,000	$5.17M	-	-
21	—	San Luis Obispo Public Financi Slofin 12/53 Fixed 5	0.64%	16.1%	5,000,000	$5.22M	-	-
22	Debt	California Community Choice Financing Authority Ca Clean Energy Project-Sustainab	0.64%	16.8%	5,000,000	$5.23M	-	-
23	Debt	Pr Sales Tax Financing Corp Sales Tax Revenue Pr Restructured-Ser A-1	0.63%	17.4%	5,346,000	$5.16M	-	-
24	Debt	California Housing Finance Agency Ca Sisal Apartments-Issue Dd	0.61%	18.0%	5,000,000	$4.93M	-	-
25	—	California Municipal Finance Authority 4.48 2044-06-01	0.61%	18.6%	5,000,000	$4.96M	-	-
26	Debt	Clovis Unified School DistrictFinancials · Banks	0.60%	19.2%	5,000,000	$4.86M	Financials	Banks
27	Debt	California Housing Finance Agency Ca Sustainable Bond- All Hallows	0.60%	19.8%	5,000,000	$4.89M	-	-
28	Debt	California Housing Finance Agency Ca Sustainable Bond-La Salle Apar	0.60%	20.4%	5,000,000	$4.90M	-	-
29	Debt	California Housing Finance Agency Ca Shoreview Apartments-Ser T	0.59%	21.0%	5,000,000	$4.82M	-	-
30	Debt	North Lake Tahoe Public Financing Authority Ca Health and Human Services Cent	0.59%	21.6%	4,425,000	$4.80M	-	-
31	—	Regents Of The University Of California Medical Center Pooled Revenue 4.563%, 05/15/53Health Care · Healthcare Services	0.57%	22.2%	5,000,000	$4.60M	Health Care	Healthcare Services
32	—	Santa Clara Cnty Ca Fing Auth Regd B/E 3.00000000	0.57%	22.8%	5,270,000	$4.68M	-	-
33	Debt	New Hampshire Business Finance Authority Nh Sustainable Certificates-Ser 2	0.57%	23.3%	4,929,598	$4.67M	-	-
34	—	Los Angeles Department Of Airports, California, Revenue Bonds, Los Angeles International Airport, Subordinate Lien Series 2022A	0.55%	23.9%	5,000,000	$4.48M	-	-
35	—	City Of Los Angeles Department Losapt 05/48 Fixed 5.25	0.53%	24.4%	4,115,000	$4.30M	-	-
36	Debt	California Community Choice Financing Authority Var-Sustainable Bond-Clean Ene Ca	0.53%	24.9%	4,000,000	$4.35M	-	-
37	Debt	California State University Ref-Ser A Ca	0.53%	25.5%	4,000,000	$4.32M	-	-
38	Debt	California Community Choice Financing Authority Ca Sustainable Bonds-Clean Energy	0.53%	26.0%	4,000,000	$4.35M	-	-
39	Debt	California Community Choice Financing Authority Ca Sustainable Bonds-Clean Energy	0.53%	26.5%	4,000,000	$4.33M	-	-
40	Debt	Sf City & County Airport Comm-San Francisco International Airport Amt-Ref-Second Ser Ca	0.53%	27.1%	4,000,000	$4.28M	-	-
41	—	Burbank Glendale Pasadena Ca A Burapt 07/55 Fixed 5.5	0.52%	27.6%	4,000,000	$4.26M	-	-
42	—	California St Muni Fin Auth Re Casfin 01/42 Fixed 5 5 2042-01-01	0.52%	28.1%	4,310,000	$4.23M	-	-
43	—	Ceres Unified School District, Series 2025A 5 2050-08-01	0.52%	28.6%	4,000,000	$4.26M	-	-
44	—	Kerman Public Financing Authority, Series 2025 5 2055-10-01	0.52%	29.1%	4,000,000	$4.20M	-	-
45	—	Los Angeles Calif Dept 5.25 15May50	0.52%	29.7%	4,000,000	$4.20M	-	-
46	—	Southern Calif Pub Pwr Auth Southn Transmission 07/01/2053 2053-07-01	0.52%	30.2%	4,000,000	$4.24M	-	-
47	Debt	San Francisco City & County Airport Comm-San Francisco International Airport Ca Amt-Ref-Ser A	0.52%	30.7%	4,000,000	$4.27M	-	-
48	Debt	West Patterson Financing Authority Ca Cmnty Facs Dt#2022-2-Baldwin R Ag	0.51%	31.2%	4,045,000	$4.12M	-	-
49	Debt	California Community Choice Financing Authority Var-Sustainable Bond-Clean Ene Ca	0.51%	31.7%	4,000,000	$4.18M	-	-
50	Debt	California Municipal Finance Authority Ca Amt-Var-Republic Services Inc	0.50%	32.2%	4,000,000	$4.07M	-	-
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MBCAX Mutual Fund All Holdings

MBCAX holdings total 447 positions. The top 10 holdings account for 9.0% of the fund, led by California St Muni Fin Auth Mf Casmfh 12/43 Fixed 4.4 4.4 12/01/2043 at 1.2%, Mfs Institutional Money Market Portfolio at 1.0%, California Mun Fin Auth Ctfs Partn 5.25% 5.25 06/01/2055 at 1.0%.

MBCAX portfolio concentration is well-diversified, with the top 10 representing 9.0% of total assets. The largest sector exposure is Financials at 9.0%.

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