{
  "page": "compare",
  "query": {
    "a": "MCCAX",
    "b": "PCTEX"
  },
  "retrieved_at": "2026-07-07T14:54:55+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": "Putnam California Tax Exempt Income Fund",
    "ticker": "PCTEX",
    "slug": "PCTEX",
    "series_id": "S000005498",
    "html_url": "https://fundwatcher.app/funds/PCTEX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.08611112867815617748408476459",
    "coverage_b_by_a": "0.08611112867815617748408476460",
    "shared_count": 43,
    "as_of": {
      "a": "2026-03-31",
      "b": "2025-09-30"
    },
    "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": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "8035752.75",
        "weight": "0.01007343",
        "shared": false
      },
      {
        "name": "LOS ANGELES HSG-A",
        "value": "7919212.00",
        "weight": "0.00992734",
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      {
        "name": "CALIFORNIA MUNICIPAL FINANCE AUTHORITY",
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      {
        "name": "OAKLAND UNIF SCH D-A",
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      },
      {
        "name": "Inglewood Joint Powers Authority, Series 2025",
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        "weight": "0.00793636",
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      },
      {
        "name": "California Housing Finance Agency, Series 2026 ISSUE A",
        "value": "5891413.20",
        "weight": "0.00738534",
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      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "5774298.45",
        "weight": "0.00723852",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5409991.00",
        "weight": "0.00678184",
        "shared": true
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2023 C, Ref. RB",
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      },
      {
        "name": "San Francisco Community College District, Series B",
        "value": "5309297.00",
        "weight": "0.00665561",
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      },
      {
        "name": "OAKLAND-D",
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        "weight": "0.00664022",
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      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "5289029.00",
        "weight": "0.00663020",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023, RB",
        "value": "5232771.50",
        "weight": "0.00655968",
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      },
      {
        "name": "IRVINE CMNTY FACS DT",
        "value": "5226065.50",
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      {
        "name": "San Diego County Regional Airport Authority, Series 2025 B",
        "value": "5203924.00",
        "weight": "0.00652352",
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      {
        "name": "SAN LUIS OBISPO PUBLIC FINANCI SLOFIN 12/53 FIXED 5",
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      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
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      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "5082159.40",
        "weight": "0.00637088",
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      },
      {
        "name": "Mt. San Antonio Community College District, Series 2013A",
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      {
        "name": "CA STWD(ENLOE HLTH SYST)/AGM 5.38% 8/15/57",
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      {
        "name": "CA MUNI FIN AUTH-A",
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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",
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      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4911349.50",
        "weight": "0.00615675",
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      },
      {
        "name": "North Lake Tahoe Public Financing Authority 5.50% 12/01/2047",
        "value": "4779932.79",
        "weight": "0.00599201",
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      {
        "name": "SANTA CLARA CY 3% 5/1/2039",
        "value": "4749264.98",
        "weight": "0.00595357",
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      {
        "name": "New Hampshire Business Finance Authority, Series 4, Class A",
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      {
        "name": "Clovis Unified School District, Series C",
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      {
        "name": "Alameda Corridor Transportation Authority, Series C",
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      {
        "name": "UNIV OF CA REGENTS -P",
        "value": "4520440.00",
        "weight": "0.00566672",
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      },
      {
        "name": "LOS ANGELES DEPT ARPT",
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        "weight": "0.00559179",
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      {
        "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": false
      },
      {
        "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": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Second Series 2024, Ref. RB",
        "value": "4256294.40",
        "weight": "0.00533559",
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      {
        "name": "Ceres Unified School District, Series 2025A",
        "value": "4169338.00",
        "weight": "0.00522658",
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      {
        "name": "Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Refunding Subordinate Green Series 2025A",
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        "weight": "0.00522420",
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      },
      {
        "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": true
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "3992080.80",
        "weight": "0.00500438",
        "shared": true
      },
      {
        "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": false
      },
      {
        "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": "California State Public Works Board (TOBs)",
        "value": "12087781.82",
        "weight": "0.01861216",
        "shared": false
      },
      {
        "name": "Los Angeles (City of), CA Department of Airports (Los Angeles International Airport), Series 2018 A, RB",
        "value": "10070397.00",
        "weight": "0.01550589",
        "shared": false
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      {
        "name": "CHANNELSIDE WATER RESOURCES LP 5.0% 11-21-45",
        "value": "9971921.00",
        "weight": "0.01535427",
        "shared": false
      },
      {
        "name": "FREDDIE MAC MULTIFAMILY ML CERTIFICATES SER 2019-ML05 CL ACA 3.35000000",
        "value": "9547926.01",
        "weight": "0.01470142",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International Airport, Senior Green Series 2022G",
        "value": "9147389.40",
        "weight": "0.01408469",
        "shared": false
      },
      {
        "name": "TOBACCO SECURITIZATION AUTH ST TOBGEN 06/48 FIXED 5",
        "value": "8847283.43",
        "weight": "0.01362261",
        "shared": false
      },
      {
        "name": "New Hampshire Business Finance Authority, Series 4, Class A",
        "value": "8587016.74",
        "weight": "0.01322186",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "8372567.25",
        "weight": "0.01289166",
        "shared": true
      },
      {
        "name": "Chabot-Las Positas Community College District, Series C",
        "value": "7454989.50",
        "weight": "0.01147882",
        "shared": false
      },
      {
        "name": "SAN DIEGO HSG AUTH-E",
        "value": "7407898.56",
        "weight": "0.01140631",
        "shared": false
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "7399096.40",
        "weight": "0.01139276",
        "shared": false
      },
      {
        "name": "M-S-R Energy Authority, Series A",
        "value": "7358870.40",
        "weight": "0.01133082",
        "shared": false
      },
      {
        "name": "San Francisco City & County Public Utilities Commission Power, Series 2023A",
        "value": "7281961.40",
        "weight": "0.01121240",
        "shared": true
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2022A",
        "value": "7186922.40",
        "weight": "0.01106606",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST STWD CMNTYS DEV REGD B/E 5.00000000",
        "value": "7084862.40",
        "weight": "0.01090892",
        "shared": false
      },
      {
        "name": "CHF-DAVIS II LLC BAM 3.0% 05-15-51",
        "value": "6875902.40",
        "weight": "0.01058717",
        "shared": false
      },
      {
        "name": "SWEETWATER UNION HIGH SCHOOL D SWESCD 08/52 FIXED 5",
        "value": "6829308.85",
        "weight": "0.01051543",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "6752290.38",
        "weight": "0.01039684",
        "shared": false
      },
      {
        "name": "NRTHRN CA ENRGY",
        "value": "6486700.80",
        "weight": "0.00998790",
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      },
      {
        "name": "CA ST MFA COP 5.25% 11/1/2052",
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      {
        "name": "State of California",
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        "weight": "0.00912747",
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      },
      {
        "name": "CA MUN FIN AUTH",
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        "weight": "0.00903348",
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      },
      {
        "name": "LOS ANGELES DEPT OF W",
        "value": "5836893.52",
        "weight": "0.00898736",
        "shared": false
      },
      {
        "name": "Alameda Corridor Transportation Authority, Series 2022A",
        "value": "5763793.00",
        "weight": "0.00887480",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "5448405.50",
        "weight": "0.00838918",
        "shared": false
      },
      {
        "name": "CSCDA Community Improvement Authority, Series 2021 A-2",
        "value": "5378152.99",
        "weight": "0.00828101",
        "shared": false
      },
      {
        "name": "Long Beach (City of), CA Bond Finance Authority, Series 2007 A, RB",
        "value": "5338188.50",
        "weight": "0.00821948",
        "shared": false
      },
      {
        "name": "CSCDA Community Improvement Authority, Series A-2",
        "value": "5293881.84",
        "weight": "0.00815126",
        "shared": false
      },
      {
        "name": "CHF-RIVERSIDE I LLC 5.0% 05-15-43",
        "value": "5225181.39",
        "weight": "0.00804547",
        "shared": false
      },
      {
        "name": "California (State of) School Finance Authority (Green Dot Public Schools), Series 2018 A, RB",
        "value": "5204268.83",
        "weight": "0.00801327",
        "shared": true
      },
      {
        "name": "California Community Housing Agency, Series A-1",
        "value": "5184688.00",
        "weight": "0.00798312",
        "shared": true
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "5050197.00",
        "weight": "0.00777604",
        "shared": true
      },
      {
        "name": "California Infrastructure & Economic Development Bank, Series 2022 B",
        "value": "5022498.00",
        "weight": "0.00773339",
        "shared": false
      },
      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000",
        "value": "4935576.00",
        "weight": "0.00759955",
        "shared": true
      },
      {
        "name": "California County Tobacco Securitization Agency, Series 2014",
        "value": "4852984.00",
        "weight": "0.00747238",
        "shared": false
      },
      {
        "name": "SF BART/MTC 3% 8/1/49",
        "value": "4804550.24",
        "weight": "0.00739781",
        "shared": false
      },
      {
        "name": "Grays Harbor Public Hospital District 1, Washington, Revenue Bonds, Summit Pacific Medial Center Series 2023",
        "value": "4750781.90",
        "weight": "0.00731502",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "4674062.86",
        "weight": "0.00719689",
        "shared": false
      },
      {
        "name": "FREDDIE MAC MULTIFAMILY ML CERTIFICATES SER 2024-ML25 CL ACA V/R 3.54109800",
        "value": "4669437.25",
        "weight": "0.00718977",
        "shared": false
      },
      {
        "name": "COLBURN SCHOOL (MPT) 1.75% 08-01-55",
        "value": "4534765.56",
        "weight": "0.00698241",
        "shared": true
      },
      {
        "name": "HUMANGOOD CALIFORNIA OBLIGATED GROUP 4.0% 10-01-44",
        "value": "4402904.50",
        "weight": "0.00677937",
        "shared": false
      },
      {
        "name": "City of Los Angeles CA",
        "value": "4388005.28",
        "weight": "0.00675643",
        "shared": false
      },
      {
        "name": "INDIO PUB FING AUTH-A",
        "value": "4324772.80",
        "weight": "0.00665907",
        "shared": false
      },
      {
        "name": "South Tahoe Joint Powers Financing Authority, Series 2023 A, RB",
        "value": "4284876.40",
        "weight": "0.00659764",
        "shared": false
      },
      {
        "name": "California (State of) Educational Facilities Authority (University of the Pacific), Series 2023, RB",
        "value": "4147046.80",
        "weight": "0.00638542",
        "shared": false
      },
      {
        "name": "California Community Housing Agency, Series 2020 A",
        "value": "4021399.26",
        "weight": "0.00619195",
        "shared": false
      },
      {
        "name": "California (State of) School Finance Authority (Granada Hills Charter Obligated Group), Series 2019, RB",
        "value": "4019614.96",
        "weight": "0.00618920",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO BAY-F1",
        "value": "3882803.16",
        "weight": "0.00597855",
        "shared": false
      },
      {
        "name": "Putnam Short Term Investment Fund, Class P",
        "value": "3843562.07",
        "weight": "0.00591813",
        "shared": false
      },
      {
        "name": "S TAHOE CA JT PWRS FING AUTH L STHPWR 10/48 FIXED 5.25",
        "value": "3773588.00",
        "weight": "0.00581038",
        "shared": false
      }
    ]
  },
  "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": "0002071691-25-006482",
      "as_of": "2025-09-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/711402/000207169125006482/0002071691-25-006482-index.htm"
    }
  ]
}