{
  "page": "compare",
  "query": {
    "a": "MPALX",
    "b": "DELIX"
  },
  "retrieved_at": "2026-07-07T18:28:13+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "MFS Pennsylvania Municipal Bond Fund",
    "ticker": "MPALX",
    "slug": "MPALX",
    "series_id": "S000002524",
    "html_url": "https://fundwatcher.app/funds/MPALX/"
  },
  "fund_b": {
    "name": "Nomura Tax-Free Pennsylvania Fund",
    "ticker": "DELIX",
    "slug": "DELIX",
    "series_id": "S000002393",
    "html_url": "https://fundwatcher.app/funds/DELIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1201506373504205635191084586",
    "coverage_b_by_a": "0.1201506373504205635191084588",
    "shared_count": 34,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-27"
    },
    "a_top": [
      {
        "name": "Indiana County Industrial Development Authority, Pennsylvania, Revenue Bonds, Foundation for Indiana University of Pennsylvania Project, Refunding Ser",
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        "shared": false
      },
      {
        "name": "Southeastern Pennsylvania Transportation Authority, Revenue Bonds, Asset Improvement Series 2022",
        "value": "2082956.20",
        "weight": "0.01111847",
        "shared": true
      },
      {
        "name": "Pennsylvania State University (The), Series 2022A",
        "value": "2078336.40",
        "weight": "0.01109381",
        "shared": false
      },
      {
        "name": "Philadelphia (City of), PA, Series 2025, RB",
        "value": "1990399.20",
        "weight": "0.01062442",
        "shared": false
      },
      {
        "name": "Bucks County Water and Sewer Authority, Pennsylvania, Sewer System Revenue Bonds, Series 2022A",
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        "weight": "0.01039756",
        "shared": false
      },
      {
        "name": "MONTGOMERY HGR EDU-B",
        "value": "1874530.00",
        "weight": "0.01000593",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1777309.80",
        "weight": "0.00948698",
        "shared": false
      },
      {
        "name": "Chester County Health and Education Facilities Authority",
        "value": "1752424.63",
        "weight": "0.00935415",
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      },
      {
        "name": "Pennsylvania Housing Finance Agency, Single Family Mortgage, Series 2026-152A",
        "value": "1679298.15",
        "weight": "0.00896381",
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      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
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      },
      {
        "name": "INTER PA 458436 5.50% 8/15/2063",
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        "weight": "0.00845526",
        "shared": false
      },
      {
        "name": "Pennsylvania Housing Finance Agency",
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      },
      {
        "name": "PHIL PA GAS/AGM 5.25% 8/1/54",
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        "weight": "0.00832255",
        "shared": true
      },
      {
        "name": "ALLEG PA SWR 5% 12/1/2050",
        "value": "1544385.15",
        "weight": "0.00824367",
        "shared": false
      },
      {
        "name": "BRISTOL TWP PA SCH DIST",
        "value": "1544311.35",
        "weight": "0.00824328",
        "shared": false
      },
      {
        "name": "School District of Philadelphia (The), Series 2019A",
        "value": "1536595.65",
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        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
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        "weight": "0.00816398",
        "shared": false
      },
      {
        "name": "SCHOOL DISTRICT OF PHILADELPHIA THE",
        "value": "1503900.63",
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        "shared": false
      },
      {
        "name": "WILKES-BARRE PA AREA SCH DIST",
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        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY MF HSG REVENUE",
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        "weight": "0.00799997",
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      },
      {
        "name": "Pennsylvania Housing Finance Agency, Series 2026, RB",
        "value": "1465146.60",
        "weight": "0.00782071",
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      {
        "name": "Chester County School Authority, Series 2024",
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        "name": "PENNSYLVANIA ST HSG FIN AGY SF REGD B/E 6.00000000",
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        "weight": "0.00766053",
        "shared": false
      },
      {
        "name": "Cheltenham Township School District, Series 2026",
        "value": "1427596.41",
        "weight": "0.00762027",
        "shared": false
      },
      {
        "name": "Pittsburgh, Pennsylvania, General Obligation Bonds, Capital Improvement Series 2025",
        "value": "1384232.21",
        "weight": "0.00738880",
        "shared": false
      },
      {
        "name": "TOWER HEALTH OBLIGATED GROUP 5.0% 06-30-39",
        "value": "1382905.29",
        "weight": "0.00738172",
        "shared": false
      },
      {
        "name": "TEMPLE UNIV-REF-FIRST",
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        "weight": "0.00725655",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2019A",
        "value": "1357363.80",
        "weight": "0.00724538",
        "shared": true
      },
      {
        "name": "Moon Area School District, Series 2024 B",
        "value": "1353832.95",
        "weight": "0.00722653",
        "shared": false
      },
      {
        "name": "Chester (County of), PA Industrial Development Authority (University Student Housing, LLC at West Chester University of Pennsylvania)",
        "value": "1325226.60",
        "weight": "0.00707384",
        "shared": false
      },
      {
        "name": "WESTMORELAND PA 4% 7/1/2037",
        "value": "1322004.32",
        "weight": "0.00705664",
        "shared": false
      },
      {
        "name": "Philadelphia (City of), PA Authority for Industrial Development (University Square Apartments), Series 2017, RB",
        "value": "1267249.88",
        "weight": "0.00676437",
        "shared": false
      },
      {
        "name": "ST PUB SCH BLDG AUTH",
        "value": "1265697.48",
        "weight": "0.00675608",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FINGA REGD OID B/E AG 4.00000000",
        "value": "1263748.07",
        "weight": "0.00674568",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "1251765.11",
        "weight": "0.00668171",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF REGD B/E 5.50000000",
        "value": "1232528.19",
        "weight": "0.00657903",
        "shared": false
      },
      {
        "name": "William Penn School District Authority, Series 2025A",
        "value": "1181564.64",
        "weight": "0.00630699",
        "shared": false
      },
      {
        "name": "Pennsylvania Higher Education Assistance Agency, Education Loan Revenue Bonds, Senior Series 2022A",
        "value": "1152271.20",
        "weight": "0.00615063",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF REGD B/E 5.75000000",
        "value": "1136331.98",
        "weight": "0.00606555",
        "shared": false
      },
      {
        "name": "Clemson University",
        "value": "1111141.05",
        "weight": "0.00593109",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SOLID WASTE DISPOSAL REV",
        "value": "1104580.50",
        "weight": "0.00589607",
        "shared": true
      },
      {
        "name": "BETHEL PK SD",
        "value": "1073026.20",
        "weight": "0.00572763",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FA REGD B/E 5.50000000",
        "value": "1061502.30",
        "weight": "0.00566612",
        "shared": true
      },
      {
        "name": "PHIL PA WTR/AGM 5.5% 9/1/53",
        "value": "1058568.10",
        "weight": "0.00565046",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2025B",
        "value": "1056660.00",
        "weight": "0.00564027",
        "shared": true
      },
      {
        "name": "BETHLEHEM ASD",
        "value": "1054348.00",
        "weight": "0.00562793",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2025 A",
        "value": "1049117.20",
        "weight": "0.00560001",
        "shared": false
      },
      {
        "name": "ALLEG PA ARPT 5.50% 1/1/2050 @",
        "value": "1048712.60",
        "weight": "0.00559785",
        "shared": false
      },
      {
        "name": "PENNSBURY SD",
        "value": "1045499.20",
        "weight": "0.00558070",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FA REGD B/E AG 5.25000000",
        "value": "1044490.80",
        "weight": "0.00557532",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SOLID WASTE DISPOSAL REV",
        "value": "12480270.00",
        "weight": "0.03175334",
        "shared": true
      },
      {
        "name": "ALLEGHENY HEALTH NETWORK OBLIGATED GROUP 5.0% 04-01-47",
        "value": "11174028.60",
        "weight": "0.02842989",
        "shared": false
      },
      {
        "name": "City of Philadelphia PA Airport Revenue",
        "value": "10424600.00",
        "weight": "0.02652313",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "10421518.12",
        "weight": "0.02651529",
        "shared": true
      },
      {
        "name": "Puerto Rico, GDB Debt Recovery Authority Commonwealth Bonds, Taxable Series 2018",
        "value": "8448553.52",
        "weight": "0.02149551",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "7662492.96",
        "weight": "0.01949555",
        "shared": true
      },
      {
        "name": "UNIVERSITY OF PENNSYLVANIA HEALTH SYSTEM OBLIGATED GROUP 4.0% 08-15-49",
        "value": "7023760.40",
        "weight": "0.01787044",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA AUTH FOR INDL DEV UNIV REVENUE",
        "value": "6271260.00",
        "weight": "0.01595586",
        "shared": true
      },
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Series 2024C",
        "value": "5744179.50",
        "weight": "0.01461482",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA TURNPIKE COMMISSION 3.0% 12-01-51",
        "value": "5530828.00",
        "weight": "0.01407199",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
        "value": "5490598.00",
        "weight": "0.01396964",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FA REGD B/E 5.50000000",
        "value": "5442350.00",
        "weight": "0.01384688",
        "shared": true
      },
      {
        "name": "Southeastern Pennsylvania Transportation Authority, Revenue Bonds, Asset Improvement Series 2022",
        "value": "5297650.00",
        "weight": "0.01347872",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "5176261.81",
        "weight": "0.01316988",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH UPMC REVENUE",
        "value": "5155592.00",
        "weight": "0.01311729",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
        "value": "5090600.00",
        "weight": "0.01295193",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "4907600.00",
        "weight": "0.01248632",
        "shared": true
      },
      {
        "name": "THE CHILDRENS TRUST FUND PR TO CHILDREN'S TRUST FUND",
        "value": "4817149.20",
        "weight": "0.01225619",
        "shared": false
      },
      {
        "name": "PA CUMGEN 4 11/01/2044",
        "value": "4704900.00",
        "weight": "0.01197060",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission Oil Franchise Tax Revenue",
        "value": "4551100.00",
        "weight": "0.01157929",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST UNIV",
        "value": "4384680.00",
        "weight": "0.01115587",
        "shared": false
      },
      {
        "name": "ALLENTOWN PA NEIGHBORHOOD IMPT ZONE DEV AUTH TAX REVENUE",
        "value": "4372578.00",
        "weight": "0.01112508",
        "shared": false
      },
      {
        "name": "THOMAS JEFFERSON UNIVERSITY OBLIGATED GROUP 4.0% 05-01-52",
        "value": "4356643.50",
        "weight": "0.01108453",
        "shared": false
      },
      {
        "name": "PHIL PA GAS 5.25% 8/1/2049",
        "value": "4241200.00",
        "weight": "0.01079081",
        "shared": false
      },
      {
        "name": "Moon Industrial Development Authority",
        "value": "4052535.60",
        "weight": "0.01031080",
        "shared": false
      },
      {
        "name": "MONT PA IDA 5.375% 1/1/2050",
        "value": "4034677.20",
        "weight": "0.01026536",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FINGAUTH EXEMPT FACS REVENUE",
        "value": "4002720.00",
        "weight": "0.01018405",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
        "value": "3907912.50",
        "weight": "0.00994284",
        "shared": false
      },
      {
        "name": "MASONIC VILLAGES OF THE GRAND LODGE OF PENNSYLVANIA 5.125% 11-01-38",
        "value": "3864595.00",
        "weight": "0.00983262",
        "shared": false
      },
      {
        "name": "MONTGOMERY HGR EDU-B",
        "value": "3644560.00",
        "weight": "0.00927279",
        "shared": false
      },
      {
        "name": "Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Social Series 2025-148A",
        "value": "3562020.00",
        "weight": "0.00906279",
        "shared": false
      },
      {
        "name": "Allegheny (County of), PA Airport Authority (Pittsburgh International Airport), Series 2021 A, RB",
        "value": "3552720.00",
        "weight": "0.00903913",
        "shared": false
      },
      {
        "name": "LEHIGH VY HLTH NETWRK OBG",
        "value": "3483360.00",
        "weight": "0.00886265",
        "shared": false
      },
      {
        "name": "Allegheny (County of), PA Industrial Development Authority (United States Steel Corp.), Series 2019, Ref. RB",
        "value": "3461997.50",
        "weight": "0.00880830",
        "shared": false
      },
      {
        "name": "Marple Newtown School District",
        "value": "3459612.20",
        "weight": "0.00880223",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission Oil Franchise Tax Revenue",
        "value": "3427074.20",
        "weight": "0.00871945",
        "shared": false
      },
      {
        "name": "PHIL PA WTR 5% 9/1/2042",
        "value": "3324330.00",
        "weight": "0.00845804",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2019A",
        "value": "3206148.75",
        "weight": "0.00815735",
        "shared": true
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2026A",
        "value": "3187260.00",
        "weight": "0.00810929",
        "shared": false
      },
      {
        "name": "Southeastern Pennsylvania Transportation Authority, Series 2022",
        "value": "3138990.00",
        "weight": "0.00798648",
        "shared": false
      },
      {
        "name": "TEL HAI RETIREMENT COMMUNITY OBLIGATED GROUP 5.25% 06-01-55",
        "value": "3056640.00",
        "weight": "0.00777696",
        "shared": true
      },
      {
        "name": "MONTGOMERY HGR EDU-B",
        "value": "3021840.00",
        "weight": "0.00768842",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF MTGE REVENUE",
        "value": "3003300.00",
        "weight": "0.00764125",
        "shared": true
      },
      {
        "name": "Cumberland County Municipal Authority, Series 2019",
        "value": "2970000.00",
        "weight": "0.00755652",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "2969083.50",
        "weight": "0.00755419",
        "shared": false
      },
      {
        "name": "PHIL PA AIRPORT 4% 7/1/2046 @",
        "value": "2929312.50",
        "weight": "0.00745300",
        "shared": false
      },
      {
        "name": "PENN HIGHLANDS HEALTHCARE OBLIGATED GROUP 4.0% 07-15-50",
        "value": "2851524.00",
        "weight": "0.00725508",
        "shared": false
      },
      {
        "name": "ALLENTOWN PA CO 5% 7/1/2059 144A",
        "value": "2784450.00",
        "weight": "0.00708443",
        "shared": true
      },
      {
        "name": "PHILADELPHIA PA AUTH FOR INDL DEV HOSP REVENUE",
        "value": "2705700.00",
        "weight": "0.00688407",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "2655459.00",
        "weight": "0.00675624",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-011421",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751656/000207169126011421/0002071691-26-011421-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014625",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/201670/000094040026014625/0000940400-26-014625-index.htm"
    }
  ]
}