MFS Maryland Municipal Bond Fund

Fund Profile

Fund profile

Tickers

MFSMX, MBMDX, MMDIX, MPMDX

Fund manager

MFS Municipal Income R6

Total assets

$129.77 mm

Liabilities

$452.47 k

Net assets

$129.32 mm

Number of holdings

215.00

Top 200 of 215 Holdings

As of Sep 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
MFS Institutional Money Market Portfolio, Class A	3.80 mm	3.80 mm shares	2.94	Short-term investment vehicle	Long	USA
Maryland Community Development Administration, Series 2006 G	2.30 mm	2.30 mm principal	1.78		Long	USA
State of Maryland	2.09 mm	2.06 mm principal	1.62	Debt	Long	USA
County of Anne Arundel	1.91 mm	1.90 mm principal	1.48	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	1.83 mm	1.82 mm principal	1.42	Debt	Long	Puerto Rico
Maryland Stadium Authority, Series 2018 A	1.83 mm	1.73 mm principal	1.42	Debt	Long	USA
Washington Metropolitan Area Transit Authority Dedicated	1.70 mm	1.50 mm principal	1.31	Debt	Long	USA
County of Prince George's	1.57 mm	1.50 mm principal	1.21	Debt	Long	USA
Metropolitan Washington Airports Authority Aviation	1.55 mm	1.53 mm principal	1.20	Debt	Long	USA
Maryland Community Development Administration	1.53 mm	1.77 mm principal	1.18	Debt	Long	USA
Maryland Stadium Authority	1.53 mm	1.50 mm principal	1.18	Debt	Long	USA
County of Baltimore	1.50 mm	1.50 mm principal	1.16	Debt	Long	USA
County of Howard	1.50 mm	1.50 mm principal	1.16	Debt	Long	USA
State of Maryland Department of Transportation	1.50 mm	1.50 mm principal	1.16	Debt	Long	USA
Montgomery County Housing Opportunities Commission, Series 2018 B	1.50 mm	1.50 mm principal	1.16		Long	USA
County of Anne Arundel, Series 2023	1.47 mm	1.32 mm principal	1.14	Debt	Long	USA
Maryland Stadium Authority	1.40 mm	1.41 mm principal	1.08	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.40 mm	1.39 mm principal	1.08	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.34 mm	1.16 mm principal	1.03	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.30 mm	1.21 mm principal	1.00	Debt	Long	USA
County of Montgomery	1.26 mm	1.24 mm principal	0.97	Debt	Long	USA
Maryland Community Development Administration Local Government Infrastructure	1.25 mm	1.21 mm principal	0.97	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.22 mm	1.25 mm principal	0.95	Debt	Long	USA
Washington Metropolitan Area Transit Authority, Series 2018	1.18 mm	1.14 mm principal	0.91	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.16 mm	1.15 mm principal	0.90	Debt	Long	USA
County of Montgomery	1.16 mm	1.00 mm principal	0.90	Debt	Long	USA
Montgomery County Housing Opportunities Commission, Series 2023 C	1.15 mm	1.00 mm principal	0.89	Debt	Long	USA
Maryland State Transportation Authority, Series 2024 A	1.13 mm	1.00 mm principal	0.87	Debt	Long	USA
Maryland Stadium Authority Sports Entertainment Facilities Revenue, Series 2023 A	1.10 mm	1.00 mm principal	0.85	Debt	Long	USA
Montgomery County Housing Opportunities Commission	1.09 mm	995.00 k principal	0.85	Debt	Long	USA
Maryland Economic Development Corp.	1.09 mm	1.10 mm principal	0.84	Debt	Long	USA
Maryland Community Development Administration	1.08 mm	1.50 mm principal	0.84	Debt	Long	USA
Maryland Community Development Administration, Series 2023E	1.08 mm	975.00 k principal	0.83	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority, Series 2024	1.07 mm	1.00 mm principal	0.83	Debt	Long	USA
County of Prince George's	1.07 mm	1.00 mm principal	0.83	Debt	Long	USA
Wisconsin Housing & Economic Development Authority, Series 2024E	1.06 mm	1.00 mm principal	0.82	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.05 mm	1.00 mm principal	0.81	Debt	Long	USA
Maryland Stadium Authority	1.05 mm	1.00 mm principal	0.81	Debt	Long	USA
Maryland Community Development Administration	1.05 mm	1.00 mm principal	0.81	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.04 mm	1.00 mm principal	0.81	Debt	Long	USA
Maryland Community Development Administration, Series 2023E	1.04 mm	1.00 mm principal	0.80	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.04 mm	1.03 mm principal	0.80	Debt	Long	USA
Maryland Economic Development Corp.	1.04 mm	1.00 mm principal	0.80	Debt	Long	USA
County of Baltimore	1.03 mm	1.00 mm principal	0.80	Debt	Long	USA
Maryland Community Development Administration	1.03 mm	945.00 k principal	0.80	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.02 mm	1.00 mm principal	0.79	Debt	Long	USA
Montgomery County Housing Opportunities Commission	1.02 mm	1.00 mm principal	0.79	Debt	Long	USA
City of Hyattsville, Series 2024	1.01 mm	1.00 mm principal	0.78	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	1.00 mm	1.00 mm principal	0.78	Debt	Long	USA
Maryland Community Development Administration, Series 2006J	1.00 mm	1.00 mm principal	0.77		Long	USA
Maryland Community Development Administration	991.58 k	915.00 k principal	0.77	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority, Series 2020 B	991.11 k	995.00 k principal	0.77	Debt	Long	USA
Metropolitan Transportation Authority	989.86 k	1.00 mm principal	0.77	Debt	Long	USA
Virginia Small Business Financing Authority	983.72 k	915.00 k principal	0.76	Debt	Long	USA
Montgomery County Housing Opportunities Commission	983.24 k	1.07 mm principal	0.76	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	982.63 k	1.00 mm principal	0.76	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	978.47 k	1.00 mm principal	0.76	Debt	Long	USA
Maryland Department of Housing & Community Development, Series 2024D	974.65 k	975.00 k principal	0.75	Debt	Long	USA
County of Baltimore	953.01 k	1.00 mm principal	0.74	Debt	Long	USA
County of Prince George's	949.34 k	1.00 mm principal	0.73	Debt	Long	USA
County of Howard	935.69 k	1.16 mm principal	0.72	Debt	Long	USA
Maryland Community Development Administration	879.41 k	1.00 mm principal	0.68	Debt	Long	USA
New York City Transitional Finance Authority Future Tax Secured	851.94 k	850.00 k principal	0.66	Debt	Long	USA
County of Frederick	849.23 k	820.00 k principal	0.66	Debt	Long	USA
Montgomery County Housing Opportunities Commission	829.07 k	1.00 mm principal	0.64	Debt	Long	USA
Maryland Community Development Administration	818.23 k	830.00 k principal	0.63	Debt	Long	USA
County of Howard, Series 2024	809.69 k	750.00 k principal	0.63	Debt	Long	USA
Maryland Economic Development Corp., Series 2024	806.95 k	750.00 k principal	0.62	Debt	Long	USA
Tender Option Bond Trust Receipts	804.61 k	655.00 k principal	0.62	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	795.82 k	750.00 k principal	0.62	Debt	Long	USA
Howard County Housing Commission	777.99 k	750.00 k principal	0.60	Debt	Long	USA
California Community Choice Financing Authority	777.88 k	720.00 k principal	0.60	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	773.22 k	750.00 k principal	0.60	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	772.04 k	750.00 k principal	0.60	Debt	Long	USA
Maryland Economic Development Corp.	768.58 k	750.00 k principal	0.59	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	761.62 k	750.00 k principal	0.59	Debt	Long	USA
Southeast Energy Authority A Cooperative District	716.56 k	665.00 k principal	0.55	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	708.05 k	750.00 k principal	0.55	Debt	Long	USA
Maryland Economic Development Corp.	686.23 k	650.00 k principal	0.53	Debt	Long	USA
New York Transportation Development Corp., Series 2023	684.15 k	655.00 k principal	0.53	Debt	Long	USA
County of Washington	630.90 k	575.00 k principal	0.49	Debt	Long	USA
Spartanburg Regional Health Services District	621.40 k	635.00 k principal	0.48	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	612.54 k	600.00 k principal	0.47	Debt	Long	USA
New York State Dormitory Authority	589.21 k	590.00 k principal	0.46	Debt	Long	USA
City of Baltimore	564.45 k	550.00 k principal	0.44	Debt	Long	USA
New York City Housing Development Corp.	555.17 k	765.00 k principal	0.43	Debt	Long	USA
Montgomery County Housing Opportunities Commission, Series 2023 C	551.92 k	500.00 k principal	0.43	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	540.07 k	500.00 k principal	0.42	Debt	Long	USA
Howard County Housing Commission, Series 2024	535.99 k	500.00 k principal	0.41	Debt	Long	USA
Virginia Housing Development Authority, Series 2023 F	531.27 k	500.00 k principal	0.41	Debt	Long	USA
Maryland Stadium Authority	528.00 k	500.00 k principal	0.41	Debt	Long	USA
Harris County Cultural Education Facilities Finance Corp.	526.17 k	540.00 k principal	0.41	Debt	Long	USA
Maryland Stadium Authority	519.69 k	500.00 k principal	0.40	Debt	Long	USA
Maryland Economic Development Corp.	518.12 k	500.00 k principal	0.40	Debt	Long	USA
Maryland Stadium Authority	515.84 k	2.00 mm principal	0.40	Debt	Long	USA
Pennsylvania Economic Development Financing Authority	515.41 k	490.00 k principal	0.40	Debt	Long	USA
Montgomery County Housing Opportunities Commission, Series 2023 A	514.08 k	500.00 k principal	0.40	Debt	Long	USA
Town of Cheverly	514.06 k	490.00 k principal	0.40	Debt	Long	USA
City of Brunswick	512.53 k	500.00 k principal	0.40	Debt	Long	USA
Maryland Community Development Administration	510.12 k	500.00 k principal	0.39	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	508.75 k	500.00 k principal	0.39	Debt	Long	USA
City of Baltimore	506.87 k	500.00 k principal	0.39	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	506.56 k	500.00 k principal	0.39	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	505.18 k	505.00 k principal	0.39	Debt	Long	USA
St Clair County Board of Education	504.35 k	500.00 k principal	0.39	Debt	Long	USA
County of Howard	502.03 k	500.00 k principal	0.39	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	501.52 k	500.00 k principal	0.39	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	500.36 k	500.00 k principal	0.39	Debt	Long	USA
Howard County Housing Commission	500.29 k	500.00 k principal	0.39	Debt	Long	USA
Metropolitan Washington Airports Authority Dulles Toll Road	489.43 k	500.00 k principal	0.38	Debt	Long	USA
State of Maryland Department of Transportation	489.02 k	500.00 k principal	0.38	Debt	Long	USA
Triborough Bridge & Tunnel Authority	484.20 k	600.00 k principal	0.37	Debt	Long	USA
Maryland Community Development Administration	481.44 k	500.00 k principal	0.37	Debt	Long	USA
Maryland Community Development Administration	472.87 k	505.00 k principal	0.37	Debt	Long	USA
Buckeye Tobacco Settlement Financing Authority	470.26 k	500.00 k principal	0.36	Debt	Long	USA
Texas Municipal Power Agency	469.63 k	555.00 k principal	0.36	Debt	Long	USA
County of Frederick	463.73 k	500.00 k principal	0.36	Debt	Long	USA
Washington Metropolitan Area Transit Authority	459.81 k	440.00 k principal	0.36	Debt	Long	USA
Washington Metropolitan Area Transit Authority	459.01 k	440.00 k principal	0.35	Debt	Long	USA
Maryland Health & Higher Educational Facilities Authority	457.68 k	450.00 k principal	0.35	Debt	Long	USA
County of Baltimore	452.92 k	450.00 k principal	0.35	Debt	Long	USA
Tennergy Corp.	447.24 k	410.00 k principal	0.35	Debt	Long	USA
Maryland Economic Development Corp.	441.66 k	500.00 k principal	0.34	Debt	Long	USA
Patriots Energy Group Financing Agency, Series 2023 SUB B-1	439.83 k	400.00 k principal	0.34	Debt	Long	USA
New Jersey Higher Education Student Assistance Authority	437.07 k	435.00 k principal	0.34	Debt	Long	USA
Montgomery County Revenue Authority	421.19 k	415.00 k principal	0.33	Debt	Long	USA
Anaheim City School District	405.69 k	405.00 k principal	0.31	Debt	Long	USA
Buckeye Tobacco Settlement Financing Authority	382.61 k	410.00 k principal	0.30	Debt	Long	USA
Massachusetts Development Finance Agency	369.62 k	420.00 k principal	0.29	Debt	Long	USA
City of Rockville	350.76 k	350.00 k principal	0.27	Debt	Long	USA
Maryland Economic Development Corp.	315.24 k	315.00 k principal	0.24	Debt	Long	USA
Maryland Economic Development Corp.	315.22 k	315.00 k principal	0.24	Debt	Long	USA
New York City Industrial Development Agency	315.14 k	315.00 k principal	0.24	Debt	Long	USA
Maryland Economic Development Corp.	300.17 k	300.00 k principal	0.23	Debt	Long	USA
County of Howard	291.25 k	300.00 k principal	0.23	Debt	Long	USA
Chicago Board of Education	288.28 k	325.00 k principal	0.22	Debt	Long	USA
New Hampshire Business Finance Authority	287.43 k	279.54 k principal	0.22	Debt	Long	USA
Golden State Tobacco Securitization Corp.	281.23 k	300.00 k principal	0.22	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	267.59 k	267.00 k principal	0.21	Debt	Long	Puerto Rico
City of Baltimore	264.48 k	300.00 k principal	0.20	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	260.68 k	338.00 k principal	0.20	Debt	Long	Puerto Rico
Maryland Economic Development Corp.	257.20 k	250.00 k principal	0.20	Debt	Long	USA
County of Frederick	255.43 k	250.00 k principal	0.20	Debt	Long	USA
District of Columbia	253.13 k	250.00 k principal	0.20	Debt	Long	USA
Chicago Board of Education Dedicated Capital Improvement Tax	250.85 k	225.00 k principal	0.19	Debt	Long	USA
County of Frederick	250.20 k	250.00 k principal	0.19	Debt	Long	USA
New York Liberty Development Corp.	240.15 k	240.00 k principal	0.19	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	234.90 k	332.00 k principal	0.18	Debt	Long	Puerto Rico
Maryland Health & Higher Educational Facilities Authority	232.13 k	250.00 k principal	0.18	Debt	Long	USA
Pennsylvania Economic Development Financing Authority	232.07 k	230.00 k principal	0.18	Debt	Long	USA
Maryland Community Development Administration	213.53 k	250.00 k principal	0.17	Debt	Long	USA
Village of Bridgeview	208.86 k	225.00 k principal	0.16	Debt	Long	USA
State of Illinois	204.47 k	205.00 k principal	0.16	Debt	Long	USA
State of Illinois	175.85 k	160.00 k principal	0.14	Debt	Long	USA
County of Frederick	162.76 k	170.00 k principal	0.13	Debt	Long	USA
Toll Road Investors Partnership II LP	161.43 k	165.00 k principal	0.12	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	159.67 k	160.00 k principal	0.12	Debt	Long	Puerto Rico
New York Liberty Development Corp.	147.77 k	190.00 k principal	0.11	Debt	Long	USA
Commonwealth of Puerto Rico	141.73 k	150.24 k principal	0.11	Debt	Long	Puerto Rico
Commonwealth of Puerto Rico	135.37 k	121.74 k principal	0.10	Debt	Long	Puerto Rico
Guam Government Waterworks Authority	135.32 k	130.00 k principal	0.10	Debt	Long	Guam
Puerto Rico Electric Power Authority	134.38 k	250.00 k principal	0.10	Debt	Long	Puerto Rico
Cedar Port Navigation & Improvement District, Series 2023	131.20 k	130.00 k principal	0.10	Debt	Long	USA
Commonwealth of Puerto Rico	118.35 k	183.85 k principal	0.09	Debt	Long	Puerto Rico
Public Finance Authority	116.10 k	120.00 k principal	0.09	Debt	Long	USA
Toll Road Investors Partnership II LP	111.83 k	363.68 k principal	0.09	Debt	Long	USA
Virginia College Building Authority	109.44 k	110.00 k principal	0.08	Debt	Long	USA
Guam Government Waterworks Authority	106.74 k	105.00 k principal	0.08	Debt	Long	Guam
Iowa Student Loan Liquidity Corp.	97.80 k	115.00 k principal	0.08	Debt	Long	USA
Chicago Board of Education Dedicated Capital Improvement Tax	95.76 k	90.00 k principal	0.07	Debt	Long	USA
State of Illinois	94.28 k	95.00 k principal	0.07	Debt	Long	USA
Puerto Rico Electric Power Authority	86.00 k	160.00 k principal	0.07	Debt	Long	Puerto Rico
City of Baltimore	85.74 k	85.00 k principal	0.07	Debt	Long	USA
New Jersey Transportation Trust Fund Authority	84.42 k	75.00 k principal	0.07	Debt	Long	USA
Puerto Rico Sales Tax Financing Corp. Sales Tax	81.21 k	81.00 k principal	0.06	Debt	Long	Puerto Rico
Commonwealth of Puerto Rico	75.23 k	75.39 k principal	0.06	Debt	Long	Puerto Rico
Puerto Rico Sales Tax Financing Corp. Sales Tax	74.84 k	75.00 k principal	0.06	Debt	Long	Puerto Rico
Territory of Guam	73.99 k	75.00 k principal	0.06	Debt	Long	Guam
City of Baltimore	70.22 k	70.00 k principal	0.05	Debt	Long	USA
City & County of Denver	69.08 k	70.00 k principal	0.05	Debt	Long	USA
Puerto Rico Electric Power Authority	67.19 k	125.00 k principal	0.05	Debt	Long	Puerto Rico
Puerto Rico Industrial Tourist Educational Medical & Environmental Control Facilities Financing Authority	65.10 k	65.00 k principal	0.05	Debt	Long	Puerto Rico
City & County of Denver	63.78 k	65.00 k principal	0.05	Debt	Long	USA
Puerto Rico Electric Power Authority	53.75 k	100.00 k principal	0.04	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	51.06 k	95.00 k principal	0.04	Debt	Long	Puerto Rico
Puerto Rico Sales Tax Financing Corp. Sales Tax	50.97 k	151.00 k principal	0.04	Debt	Long	Puerto Rico
Cedar Port Navigation & Improvement District, Series 2023	50.21 k	50.00 k principal	0.04	Debt	Long	USA
Mississippi Development Bank	50.20 k	50.00 k principal	0.04	Debt	Long	USA
Commonwealth of Puerto Rico	48.62 k	45.03 k principal	0.04	Debt	Long	Puerto Rico
Commonwealth of Puerto Rico	42.03 k	43.50 k principal	0.03	Debt	Long	Puerto Rico
Commonwealth of Puerto Rico	41.51 k	41.48 k principal	0.03	Debt	Long	Puerto Rico
Matching Fund Special Purpose Securitization Corp.	41.29 k	40.00 k principal	0.03	Debt	Long	Virgin Islands (U.S.)
Commonwealth of Puerto Rico	36.23 k	53.38 k principal	0.03	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	34.94 k	65.00 k principal	0.03	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	34.94 k	65.00 k principal	0.03	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	32.25 k	60.00 k principal	0.02	Debt	Long	Puerto Rico
Commonwealth of Puerto Rico	31.75 k	32.00 k principal	0.02	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	26.88 k	50.00 k principal	0.02	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	24.19 k	45.00 k principal	0.02	Debt	Long	Puerto Rico
Puerto Rico Electric Power Authority	21.50 k	40.00 k principal	0.02	Debt	Long	Puerto Rico