{
  "page": "compare",
  "query": {
    "a": "PCTIX",
    "b": "MCFTX"
  },
  "retrieved_at": "2026-07-07T18:31:31+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": "PIMCO California Municipal Bond Fund",
    "ticker": "PCTIX",
    "slug": "PCTIX",
    "series_id": "S000037096",
    "html_url": "https://fundwatcher.app/funds/PCTIX/"
  },
  "fund_b": {
    "name": "MFS California Municipal Bond Fund",
    "ticker": "MCFTX",
    "slug": "MCFTX",
    "series_id": "S000002530",
    "html_url": "https://fundwatcher.app/funds/MCFTX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07134776355816908253458465401",
    "coverage_b_by_a": "0.07134776355816908253458465402",
    "shared_count": 40,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "PIMCO PRV SHORT TERM FLT III MUTUAL FUND",
        "value": "37720214.71",
        "weight": "0.06702223",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "14188281.25",
        "weight": "0.02521010",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "11375703.10",
        "weight": "0.02021264",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2023 A, VRD Ref. RB",
        "value": "8715000.00",
        "weight": "0.01548503",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "7517859.38",
        "weight": "0.01335792",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST",
        "value": "7000000.00",
        "weight": "0.01243778",
        "shared": false
      },
      {
        "name": "CA ST UNIV-A-REF",
        "value": "6444977.40",
        "weight": "0.01145160",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "6285000.00",
        "weight": "0.01116735",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "5833364.55",
        "weight": "0.01036487",
        "shared": false
      },
      {
        "name": "RB (Sharp Healthcare) Series 2024E",
        "value": "5700000.00",
        "weight": "0.01012790",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "5572080.09",
        "weight": "0.00990061",
        "shared": false
      },
      {
        "name": "University of California, Series 2026, RB",
        "value": "5508218.50",
        "weight": "0.00978714",
        "shared": false
      },
      {
        "name": "Eastern Municipal Water District, Series A",
        "value": "5280000.00",
        "weight": "0.00938164",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "5276510.00",
        "weight": "0.00937544",
        "shared": false
      },
      {
        "name": "CA PUB FIN AUTH-B1",
        "value": "5040000.00",
        "weight": "0.00895520",
        "shared": false
      },
      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000",
        "value": "4998753.78",
        "weight": "0.00888191",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST ENTERPRISE DEV A CASDEV 06/49 FIXED 5",
        "value": "4865389.24",
        "weight": "0.00864495",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "4407670.80",
        "weight": "0.00783166",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "4331531.10",
        "weight": "0.00769637",
        "shared": false
      },
      {
        "name": "FHLMC TEL-WE6064",
        "value": "4198031.18",
        "weight": "0.00745917",
        "shared": false
      },
      {
        "name": "ANTELOPE VLY CA UNION HIGH SCH DIST",
        "value": "4164194.80",
        "weight": "0.00739905",
        "shared": false
      },
      {
        "name": "CLOVIS USD-A",
        "value": "4154594.40",
        "weight": "0.00738199",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "4040462.40",
        "weight": "0.00717920",
        "shared": false
      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4012122.80",
        "weight": "0.00712884",
        "shared": false
      },
      {
        "name": "ANAHEIM CA UNION HIGH SCH DIST ANASCD 08/47 FIXED OID 4.375",
        "value": "4009144.80",
        "weight": "0.00712355",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 03-01-49",
        "value": "4000270.64",
        "weight": "0.00710778",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "3937849.40",
        "weight": "0.00699687",
        "shared": true
      },
      {
        "name": "SAN FRANCISCO CA BAY AREA RAPI SFOTRN 08/42 FIXED 5",
        "value": "3930529.08",
        "weight": "0.00698386",
        "shared": false
      },
      {
        "name": "FR WE6121",
        "value": "3887733.60",
        "weight": "0.00690782",
        "shared": false
      },
      {
        "name": "CA MUNI FIN AUTH-A-1",
        "value": "3818599.81",
        "weight": "0.00678498",
        "shared": false
      },
      {
        "name": "DUBLIN USD-B",
        "value": "3799930.31",
        "weight": "0.00675181",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH SP CASGEN 09/55 FIXED OID 5.375",
        "value": "3749618.61",
        "weight": "0.00666242",
        "shared": false
      },
      {
        "name": "Los Angeles (City of), CA, Series 2025, RB",
        "value": "3654290.85",
        "weight": "0.00649304",
        "shared": false
      },
      {
        "name": "IRVINE CMNTY FACS DT",
        "value": "3649744.00",
        "weight": "0.00648496",
        "shared": false
      },
      {
        "name": "E BAY MUD-B-REV-REF",
        "value": "3618883.45",
        "weight": "0.00643012",
        "shared": false
      },
      {
        "name": "IRVINE CA IMPT BOND ACT 1915 IRVGEN 09/29 ADJUSTABLE VAR",
        "value": "3500000.00",
        "weight": "0.00621889",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES UNVHGR 05/39 FIXED 5",
        "value": "3458129.36",
        "weight": "0.00614449",
        "shared": false
      },
      {
        "name": "Anaheim Housing & Public Improvements Authority, Series 2024-A",
        "value": "3445000.00",
        "weight": "0.00612116",
        "shared": false
      },
      {
        "name": "San Mateo County Transit District, Series B",
        "value": "3350000.00",
        "weight": "0.00595236",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
        "value": "3332314.20",
        "weight": "0.00592094",
        "shared": false
      },
      {
        "name": "CA ST PUB WKS-C",
        "value": "3251800.80",
        "weight": "0.00577788",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "3226309.50",
        "weight": "0.00573259",
        "shared": false
      },
      {
        "name": "California Statewide Communities Development Authority, Series 2025 C-2",
        "value": "3208117.24",
        "weight": "0.00570026",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA RGTS MED UNVHGR 05/45 ADJUSTABLE VAR",
        "value": "3200000.00",
        "weight": "0.00568584",
        "shared": false
      },
      {
        "name": "CA ST PUB WKS BRD-A",
        "value": "3193139.40",
        "weight": "0.00567365",
        "shared": false
      },
      {
        "name": "Citrus Community College District, Series 2024B",
        "value": "3153712.20",
        "weight": "0.00560360",
        "shared": false
      },
      {
        "name": "Goleta Union School District (Election of 2020), Series 2024 C, GO Bonds",
        "value": "3140849.10",
        "weight": "0.00558074",
        "shared": false
      },
      {
        "name": "SAN DIEGO COUNTY REGIONAL AIRP SDGAPT 07/56 FIXED 5",
        "value": "3105256.67",
        "weight": "0.00551750",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "3075879.60",
        "weight": "0.00546530",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO CITY   CNTY CA M SFOMFH 02/46 FIXED 5",
        "value": "3073279.20",
        "weight": "0.00546068",
        "shared": true
      }
    ],
    "b_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",
        "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": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5409991.00",
        "weight": "0.00678184",
        "shared": false
      },
      {
        "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",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": true
      },
      {
        "name": "CA MUNI FIN AUTH-A",
        "value": "5004730.50",
        "weight": "0.00627381",
        "shared": false
      },
      {
        "name": "California Housing Finance Agency, Series 2024 ISSUE DD",
        "value": "4960470.00",
        "weight": "0.00621833",
        "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": "4913372.00",
        "weight": "0.00615929",
        "shared": false
      },
      {
        "name": "CALIFORNIA HSG FIN AGY LTD OBLIG MF HSG REVENUE",
        "value": "4911349.50",
        "weight": "0.00615675",
        "shared": true
      },
      {
        "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
      },
      {
        "name": "New Hampshire Business Finance Authority, Series 4, Class A",
        "value": "4745309.41",
        "weight": "0.00594861",
        "shared": true
      },
      {
        "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": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH RE CASFIN 01/42 FIXED 5",
        "value": "4318553.63",
        "weight": "0.00541364",
        "shared": true
      },
      {
        "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": true
      },
      {
        "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",
        "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",
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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": false
      },
      {
        "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",
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        "shared": false
      },
      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000",
        "value": "3914510.80",
        "weight": "0.00490714",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-007230",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/810893/000109926326007230/0001099263-26-007230-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "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"
    }
  ]
}