{
  "page": "compare",
  "query": {
    "a": "MCCAX",
    "b": "LCFIX"
  },
  "retrieved_at": "2026-07-07T15:44:56+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 California Municipal Bond Fund",
    "ticker": "MCCAX",
    "slug": "MCCAX",
    "series_id": "S000002530",
    "html_url": "https://fundwatcher.app/funds/MCCAX/"
  },
  "fund_b": {
    "name": "Lord Abbett California Tax-Free Income Fund",
    "ticker": "LCFIX",
    "slug": "LCFIX",
    "series_id": "S000007531",
    "html_url": "https://fundwatcher.app/funds/LCFIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1182193299686366432846134731",
    "coverage_b_by_a": "0.1182193299686366432846134731",
    "shared_count": 52,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "33164381.09",
        "weight": "0.04157409",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series C",
        "value": "9338921.10",
        "weight": "0.01170705",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "8035752.75",
        "weight": "0.01007343",
        "shared": false
      },
      {
        "name": "LOS ANGELES HSG-A",
        "value": "7919212.00",
        "weight": "0.00992734",
        "shared": false
      },
      {
        "name": "CALIFORNIA MUNICIPAL FINANCE AUTHORITY",
        "value": "7897030.95",
        "weight": "0.00989953",
        "shared": false
      },
      {
        "name": "OAKLAND UNIF SCH D-A",
        "value": "7361357.50",
        "weight": "0.00922802",
        "shared": false
      },
      {
        "name": "Inglewood Joint Powers Authority, Series 2025",
        "value": "6330975.60",
        "weight": "0.00793636",
        "shared": false
      },
      {
        "name": "California Housing Finance Agency, Series 2026 ISSUE A",
        "value": "5891413.20",
        "weight": "0.00738534",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "5774298.45",
        "weight": "0.00723852",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5409991.00",
        "weight": "0.00678184",
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      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2023 C, Ref. RB",
        "value": "5339977.00",
        "weight": "0.00669407",
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      },
      {
        "name": "San Francisco Community College District, Series B",
        "value": "5309297.00",
        "weight": "0.00665561",
        "shared": false
      },
      {
        "name": "OAKLAND-D",
        "value": "5297019.50",
        "weight": "0.00664022",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "5289029.00",
        "weight": "0.00663020",
        "shared": true
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023, RB",
        "value": "5232771.50",
        "weight": "0.00655968",
        "shared": true
      },
      {
        "name": "IRVINE CMNTY FACS DT",
        "value": "5226065.50",
        "weight": "0.00655127",
        "shared": false
      },
      {
        "name": "San Diego County Regional Airport Authority, Series 2025 B",
        "value": "5203924.00",
        "weight": "0.00652352",
        "shared": false
      },
      {
        "name": "SAN LUIS OBISPO PUBLIC FINANCI SLOFIN 12/53 FIXED 5",
        "value": "5185679.00",
        "weight": "0.00650064",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "5167421.00",
        "weight": "0.00647776",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "5082159.40",
        "weight": "0.00637088",
        "shared": false
      },
      {
        "name": "Mt. San Antonio Community College District, Series 2013A",
        "value": "5075566.50",
        "weight": "0.00636261",
        "shared": false
      },
      {
        "name": "CA STWD(ENLOE HLTH SYST)/AGM 5.38% 8/15/57",
        "value": "5057092.00",
        "weight": "0.00633945",
        "shared": false
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "5004730.50",
        "weight": "0.00627381",
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      },
      {
        "name": "California Housing Finance Agency, Series 2024 ISSUE DD",
        "value": "4960470.00",
        "weight": "0.00621833",
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      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4913372.00",
        "weight": "0.00615929",
        "shared": false
      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4913372.00",
        "weight": "0.00615929",
        "shared": false
      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4911349.50",
        "weight": "0.00615675",
        "shared": false
      },
      {
        "name": "North Lake Tahoe Public Financing Authority 5.50% 12/01/2047",
        "value": "4779932.79",
        "weight": "0.00599201",
        "shared": false
      },
      {
        "name": "SANTA CLARA CY 3% 5/1/2039",
        "value": "4749264.98",
        "weight": "0.00595357",
        "shared": false
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      {
        "name": "New Hampshire Business Finance Authority, Series 4, Class A",
        "value": "4745309.41",
        "weight": "0.00594861",
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      },
      {
        "name": "Clovis Unified School District, Series C",
        "value": "4709697.50",
        "weight": "0.00590397",
        "shared": false
      },
      {
        "name": "Alameda Corridor Transportation Authority, Series C",
        "value": "4657024.28",
        "weight": "0.00583794",
        "shared": false
      },
      {
        "name": "UNIV OF CA REGENTS -P",
        "value": "4520440.00",
        "weight": "0.00566672",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT ARPT",
        "value": "4460673.00",
        "weight": "0.00559179",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH RE CASFIN 01/42 FIXED 5",
        "value": "4318553.63",
        "weight": "0.00541364",
        "shared": false
      },
      {
        "name": "CALIFORNIA CMNTY CHOICE FING A REGD B/E 5.25000000",
        "value": "4290378.80",
        "weight": "0.00537832",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "4284094.80",
        "weight": "0.00537044",
        "shared": false
      },
      {
        "name": "CA ST UNIV-A-REF",
        "value": "4276758.00",
        "weight": "0.00536124",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "4264779.42",
        "weight": "0.00534623",
        "shared": true
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2024, Ref. RB",
        "value": "4256294.40",
        "weight": "0.00533559",
        "shared": false
      },
      {
        "name": "Ceres Unified School District, Series 2025A",
        "value": "4169338.00",
        "weight": "0.00522658",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Refunding Subordinate Green Series 2025A",
        "value": "4167433.20",
        "weight": "0.00522420",
        "shared": false
      },
      {
        "name": "Kerman Public Financing Authority, Series 2025",
        "value": "4151228.00",
        "weight": "0.00520388",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2016, RB",
        "value": "4000098.00",
        "weight": "0.00501443",
        "shared": false
      },
      {
        "name": "CA ST MFA COP 5.25% 11/1/2052",
        "value": "3994617.20",
        "weight": "0.00500756",
        "shared": false
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "3992080.80",
        "weight": "0.00500438",
        "shared": false
      },
      {
        "name": "BEVERLY HILLS USD CAB",
        "value": "3985423.87",
        "weight": "0.00499603",
        "shared": false
      },
      {
        "name": "REPUBLIC SERVICES INC (MPT) 3.875% 03-01-54",
        "value": "3972416.40",
        "weight": "0.00497973",
        "shared": true
      },
      {
        "name": "INDIO PUB FING AUTH-A",
        "value": "3933807.70",
        "weight": "0.00493133",
        "shared": false
      },
      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000",
        "value": "3914510.80",
        "weight": "0.00490714",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "CA ST UNIV TRUSTEES-A",
        "value": "8606150.40",
        "weight": "0.01209568",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "8037395.84",
        "weight": "0.01129632",
        "shared": true
      },
      {
        "name": "California (State of) Housing Finance Agency (Social Certificates), Series 2021 A, RB",
        "value": "7872541.40",
        "weight": "0.01106462",
        "shared": false
      },
      {
        "name": "San Diego County Regional Airport Authority, Series 2025B",
        "value": "7125564.60",
        "weight": "0.01001476",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "6384709.80",
        "weight": "0.00897352",
        "shared": true
      },
      {
        "name": "KAISER FOUNDATION HOSPITALS 5.0% 11-01-47",
        "value": "6285067.71",
        "weight": "0.00883347",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "6221004.65",
        "weight": "0.00874343",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "6126752.65",
        "weight": "0.00861096",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "6116003.36",
        "weight": "0.00859586",
        "shared": true
      },
      {
        "name": "California Community Choice Financing Authority, Series A",
        "value": "6056960.87",
        "weight": "0.00851287",
        "shared": false
      },
      {
        "name": "Long Beach Unified School District",
        "value": "6022149.98",
        "weight": "0.00846395",
        "shared": false
      },
      {
        "name": "CENTRL VLY CA ENERGY AUTH COMM REGD V/R B/E 5.00000000",
        "value": "5998329.66",
        "weight": "0.00843047",
        "shared": true
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport, Series 2025D",
        "value": "5810097.15",
        "weight": "0.00816592",
        "shared": false
      },
      {
        "name": "Norman Y Mineta San Jose International Airport SJC, Series 2017 A",
        "value": "5763250.20",
        "weight": "0.00810007",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Refunding Subordinate Green Series 2025A",
        "value": "5546941.58",
        "weight": "0.00779606",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2023 A, VRD Ref. RB",
        "value": "5500000.00",
        "weight": "0.00773008",
        "shared": false
      },
      {
        "name": "TOBACCO SECURITIZATION AUTH ST TOBGEN 06/48 FIXED 5",
        "value": "5491446.90",
        "weight": "0.00771806",
        "shared": false
      },
      {
        "name": "Alameda Corridor Transportation Authority, Series 2022C",
        "value": "5417733.14",
        "weight": "0.00761446",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "5402410.00",
        "weight": "0.00759292",
        "shared": false
      },
      {
        "name": "Fresno, California, Airport Revenue Bonds, Series 2023A",
        "value": "5282899.96",
        "weight": "0.00742496",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2025 A, RB",
        "value": "5281906.50",
        "weight": "0.00742356",
        "shared": false
      },
      {
        "name": "San Diego Community College District, Series A-1",
        "value": "5220046.00",
        "weight": "0.00733662",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST EDUCTNL FACS AUTH REVENUE",
        "value": "5199905.50",
        "weight": "0.00730831",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 D, RB",
        "value": "5130568.20",
        "weight": "0.00721086",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Water & Power Water System, Series 2025C",
        "value": "5104096.50",
        "weight": "0.00717365",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5050578.00",
        "weight": "0.00709843",
        "shared": false
      },
      {
        "name": "San Diego County Regional Airport Authority, Senior Private Activity, Series 2025B",
        "value": "5016832.64",
        "weight": "0.00705101",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series B",
        "value": "4847358.15",
        "weight": "0.00681281",
        "shared": true
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "4685950.51",
        "weight": "0.00658596",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "4652375.45",
        "weight": "0.00653877",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "4522790.03",
        "weight": "0.00635664",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "4501062.92",
        "weight": "0.00632611",
        "shared": true
      },
      {
        "name": "LOS ANGELES DEPT-B",
        "value": "4500802.00",
        "weight": "0.00632574",
        "shared": false
      },
      {
        "name": "BURBANK GLENDALE PASADENA CA ARPT AUTH ARPT REVENUE",
        "value": "4473733.58",
        "weight": "0.00628770",
        "shared": true
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "4458950.93",
        "weight": "0.00626692",
        "shared": true
      },
      {
        "name": "CHANNELSIDE WATER RESOURCES LP 5.0% 11-21-45",
        "value": "4410417.63",
        "weight": "0.00619871",
        "shared": false
      },
      {
        "name": "California Enterprise Development Authority, Series A",
        "value": "4351125.77",
        "weight": "0.00611538",
        "shared": true
      },
      {
        "name": "SAN JOAQUIN TRANS-A",
        "value": "4339483.41",
        "weight": "0.00609901",
        "shared": false
      },
      {
        "name": "San Diego Public Facilities Financing Authority",
        "value": "4325234.93",
        "weight": "0.00607899",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST SCH FIN AUTH COL REGD B/E 5.00000000",
        "value": "4319974.63",
        "weight": "0.00607159",
        "shared": true
      },
      {
        "name": "CA ST UNIV-A-REF",
        "value": "4296651.60",
        "weight": "0.00603881",
        "shared": false
      },
      {
        "name": "LOS ANGELES INTL ARPT",
        "value": "4291511.93",
        "weight": "0.00603159",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport, Series 2022 A",
        "value": "4239779.21",
        "weight": "0.00595888",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A-2-",
        "value": "4225818.10",
        "weight": "0.00593926",
        "shared": true
      },
      {
        "name": "State of California 5.00% 03/01/2055",
        "value": "4169696.40",
        "weight": "0.00586038",
        "shared": false
      },
      {
        "name": "California (State of) Health Facilities Financing Authority (Children's Hospital of Orange), Series 2024, RB",
        "value": "4146817.60",
        "weight": "0.00582823",
        "shared": false
      },
      {
        "name": "Alvord Unified School District, Series 2023 A, GO Bonds",
        "value": "4126814.40",
        "weight": "0.00580011",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH REVENUE",
        "value": "4119278.80",
        "weight": "0.00578952",
        "shared": false
      },
      {
        "name": "LAX INTEGRATED EXPRESS SOLUTIONS LLC 4.0% 12-31-47",
        "value": "4105761.72",
        "weight": "0.00577052",
        "shared": false
      },
      {
        "name": "CALIFORNIA STWD CMNTYS DEV AUTH REVENUE",
        "value": "4014450.44",
        "weight": "0.00564219",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-011424",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751656/000207169126011424/0002071691-26-011424-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-056350",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/737800/000141036826056350/0001410368-26-056350-index.htm"
    }
  ]
}