{
  "page": "compare",
  "query": {
    "a": "TSSIX",
    "b": "THIMX"
  },
  "retrieved_at": "2026-07-07T16:42:37+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": "Thornburg Strategic Municipal Income Fund",
    "ticker": "TSSIX",
    "slug": "TSSIX",
    "series_id": "S000025152",
    "html_url": "https://fundwatcher.app/funds/TSSIX/"
  },
  "fund_b": {
    "name": "Thornburg Intermediate Municipal Fund",
    "ticker": "THIMX",
    "slug": "THIMX",
    "series_id": "S000011844",
    "html_url": "https://fundwatcher.app/funds/THIMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1901346428023298841745219224",
    "coverage_b_by_a": "0.1901346428023298841745219227",
    "shared_count": 75,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2022A-1",
        "value": "5553861.50",
        "weight": "0.01376835",
        "shared": true
      },
      {
        "name": "PATRIOTS EN GRP 5.25% MT",
        "value": "5353050.00",
        "weight": "0.01327052",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "5326775.00",
        "weight": "0.01320539",
        "shared": true
      },
      {
        "name": "MO H/E-ST LOUIS-B-1",
        "value": "4435000.00",
        "weight": "0.01099462",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "4430916.00",
        "weight": "0.01098450",
        "shared": true
      },
      {
        "name": "TARRANT COUNTY HOUSING FINANCE TARMFH 03/43 FIXED 4.6",
        "value": "4028723.92",
        "weight": "0.00998744",
        "shared": false
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2019A",
        "value": "3880067.90",
        "weight": "0.00961891",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "3600000.00",
        "weight": "0.00892461",
        "shared": false
      },
      {
        "name": "S ANTONIO TEX 4.55% 3/1/2043",
        "value": "3477412.05",
        "weight": "0.00862071",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "3411471.18",
        "weight": "0.00845724",
        "shared": false
      },
      {
        "name": "GO Refunding Bonds Series 2017A",
        "value": "3362627.34",
        "weight": "0.00833615",
        "shared": true
      },
      {
        "name": "INDIANA ST FIN AUTH REVENUE",
        "value": "3324231.90",
        "weight": "0.00824096",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "3167127.00",
        "weight": "0.00785149",
        "shared": true
      },
      {
        "name": "SLT LAKE U 5.50% 7/1/2050@",
        "value": "3141225.00",
        "weight": "0.00778728",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "3087843.00",
        "weight": "0.00765494",
        "shared": true
      },
      {
        "name": "CAPITAL TRUST AGY FL EDUCTNL FACS REVENUE",
        "value": "3044259.00",
        "weight": "0.00754690",
        "shared": false
      },
      {
        "name": "WEST VIRGINIA ST HOSP FIN AUTH",
        "value": "3001839.00",
        "weight": "0.00744173",
        "shared": false
      },
      {
        "name": "Maricopa County Pollution Control Corp., Series A",
        "value": "2964054.00",
        "weight": "0.00734806",
        "shared": false
      },
      {
        "name": "ILLINOIS ST SALES TAX REVENUE",
        "value": "2594675.00",
        "weight": "0.00643235",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 12/1/48@",
        "value": "2510827.50",
        "weight": "0.00622449",
        "shared": false
      },
      {
        "name": "FLORIDA ST LOCAL GOVT FIN COMMISSION EDUCTNL FACS REVENUE",
        "value": "2479867.50",
        "weight": "0.00614774",
        "shared": false
      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 5.0% 06-15-50",
        "value": "2472467.50",
        "weight": "0.00612939",
        "shared": false
      },
      {
        "name": "ENERGY SOUTHEAST A COOPERATIVE ESDPWR 11/35 FIXED 5",
        "value": "2389104.18",
        "weight": "0.00592273",
        "shared": true
      },
      {
        "name": "KIPP NYC PUBLIC CHARTER SCHOOLS 5.0% 07-01-42",
        "value": "2360703.90",
        "weight": "0.00585232",
        "shared": false
      },
      {
        "name": "PREREF IOWA ST FIN AUTH MIDWSTRN DISA REGD V/R B/E PREREFUNDED 12/01/32 @ 100 5.00000000",
        "value": "2347717.25",
        "weight": "0.00582013",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY AUTHORITY A COOPERATIVE",
        "value": "2274096.63",
        "weight": "0.00563762",
        "shared": false
      },
      {
        "name": "GTR ORLANDO FL AVIATION AUTH ARPT FACS REVENUE",
        "value": "2213767.60",
        "weight": "0.00548806",
        "shared": true
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "2182572.00",
        "weight": "0.00541072",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "2112808.00",
        "weight": "0.00523777",
        "shared": true
      },
      {
        "name": "PRESBYTERIAN HOMES OBLIGATED GROUP 5.25% 07-01-48",
        "value": "2111302.15",
        "weight": "0.00523404",
        "shared": false
      },
      {
        "name": "AUSTIN TX ARPT SYS REVENUE",
        "value": "2107568.00",
        "weight": "0.00522478",
        "shared": true
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2025B",
        "value": "2095942.00",
        "weight": "0.00519596",
        "shared": true
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "2090356.00",
        "weight": "0.00518211",
        "shared": true
      },
      {
        "name": "ILLINOIS ST SALES TAX REVENUE",
        "value": "2088168.00",
        "weight": "0.00517669",
        "shared": true
      },
      {
        "name": "OREGON ST HLTH & SCIENCE UNIV REVENUE",
        "value": "2063702.10",
        "weight": "0.00511604",
        "shared": false
      },
      {
        "name": "NY ST TWY AUTH-A",
        "value": "2046984.00",
        "weight": "0.00507459",
        "shared": false
      },
      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "2045688.00",
        "weight": "0.00507138",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COMMISSION RETMNT FACS REVENUE",
        "value": "2043771.25",
        "weight": "0.00506663",
        "shared": false
      },
      {
        "name": "ALABAMA CMNTY CLG SYS BRD OF TRUSTEES REVENUE",
        "value": "2043172.00",
        "weight": "0.00506514",
        "shared": false
      },
      {
        "name": "ILLINOIS ST SALES TAX REVENUE",
        "value": "2025687.59",
        "weight": "0.00502180",
        "shared": false
      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp., Series 2025, RB",
        "value": "2025066.00",
        "weight": "0.00502026",
        "shared": false
      },
      {
        "name": "ORANGE CNTY FL PRESBYTERIAN RETIREMENT SF 5.0% 08-01-40",
        "value": "2021569.54",
        "weight": "0.00501159",
        "shared": true
      },
      {
        "name": "Chicago O'Hare International Airport",
        "value": "2017932.00",
        "weight": "0.00500257",
        "shared": false
      },
      {
        "name": "NJ TRANSP 5% 6/15/27",
        "value": "2009968.00",
        "weight": "0.00498283",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD V/R B/E AMT 4.00000000",
        "value": "2000654.00",
        "weight": "0.00495974",
        "shared": true
      },
      {
        "name": "UT BLDFAC 5.62 12/01/2053",
        "value": "1993604.00",
        "weight": "0.00494226",
        "shared": false
      },
      {
        "name": "TARRANT TX EDFC 5% 10/1/2049",
        "value": "1970163.30",
        "weight": "0.00488415",
        "shared": false
      },
      {
        "name": "MI GRADEV 6.12 11/01/2060",
        "value": "1928184.00",
        "weight": "0.00478008",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 5/15/2043",
        "value": "1927126.30",
        "weight": "0.00477746",
        "shared": true
      },
      {
        "name": "WASHINGTON ST HSG FIN COMMISSION NONPROFIT HSG REVENUE",
        "value": "1846142.75",
        "weight": "0.00457670",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "MS BUS FIN-G-CHEVRON",
        "value": "24600000.00",
        "weight": "0.01990077",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "15713986.25",
        "weight": "0.01271221",
        "shared": true
      },
      {
        "name": "OHIO ST HGR EDUCTNL FAC COMMISSION",
        "value": "13885000.00",
        "weight": "0.01123261",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "13205050.00",
        "weight": "0.01068255",
        "shared": true
      },
      {
        "name": "TN ENERGY ACQ CORP-A",
        "value": "12411608.45",
        "weight": "0.01004067",
        "shared": true
      },
      {
        "name": "PATRIOTS EN GRP 5.25% MT",
        "value": "10170795.00",
        "weight": "0.00822791",
        "shared": true
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD B/E 5.00000000",
        "value": "9228604.32",
        "weight": "0.00746570",
        "shared": true
      },
      {
        "name": "WISCONSIN ST HSG & ECON DEV AUTH HOME OWNERSHIP REVENUE",
        "value": "9020251.51",
        "weight": "0.00729715",
        "shared": false
      },
      {
        "name": "WISE VA IDA SW 3.8% MT",
        "value": "8879561.31",
        "weight": "0.00718334",
        "shared": false
      },
      {
        "name": "CENTRL VLY CA ENERGY AUTH COMM REGD V/R B/E 5.00000000",
        "value": "8581968.00",
        "weight": "0.00694259",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "8445672.00",
        "weight": "0.00683233",
        "shared": true
      },
      {
        "name": "OHIO VALLEY ELECTRIC CORP 4.25% 11-01-30",
        "value": "8240496.00",
        "weight": "0.00666635",
        "shared": true
      },
      {
        "name": "NORTH DAKOTA ST HSG FIN AGY",
        "value": "7626585.00",
        "weight": "0.00616971",
        "shared": false
      },
      {
        "name": "GO Refunding Bonds Series 2017A",
        "value": "7573485.00",
        "weight": "0.00612675",
        "shared": true
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.50000000",
        "value": "7555000.00",
        "weight": "0.00611180",
        "shared": false
      },
      {
        "name": "NYC-F-5",
        "value": "7400000.00",
        "weight": "0.00598641",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 G",
        "value": "7022125.07",
        "weight": "0.00568072",
        "shared": true
      },
      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "6948754.68",
        "weight": "0.00562136",
        "shared": false
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority (Wakemed Hospital), Series 2019 A, Ref. RB",
        "value": "6939123.00",
        "weight": "0.00561357",
        "shared": true
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "6837376.00",
        "weight": "0.00553126",
        "shared": false
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "6547716.00",
        "weight": "0.00529693",
        "shared": true
      },
      {
        "name": "PATRIOTS EN GRP 5.25% MT",
        "value": "6398760.00",
        "weight": "0.00517643",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD B/E AMT 5.50000000",
        "value": "6310038.00",
        "weight": "0.00510466",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2031",
        "value": "6298629.04",
        "weight": "0.00509543",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, A Cooperative District Energy Supply Revenue Bonds Series 2024A",
        "value": "6199751.68",
        "weight": "0.00501544",
        "shared": true
      },
      {
        "name": "SALT LAKE CITY UT ARPT REVENUE",
        "value": "5812975.63",
        "weight": "0.00470255",
        "shared": false
      },
      {
        "name": "Connecticut (State of), Series 2018, GO Bonds",
        "value": "5640328.98",
        "weight": "0.00456288",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2019 A, RB",
        "value": "5546837.84",
        "weight": "0.00448725",
        "shared": false
      },
      {
        "name": "UAB MEDICINE FIN AUTH AL REVENUE",
        "value": "5465463.33",
        "weight": "0.00442142",
        "shared": false
      },
      {
        "name": "SAN MATEO CALIF SPL TAX",
        "value": "5399000.00",
        "weight": "0.00436765",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "5380430.80",
        "weight": "0.00435263",
        "shared": true
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "5375129.95",
        "weight": "0.00434834",
        "shared": false
      },
      {
        "name": "Southeast Alabama Gas Supply District (The), Series A",
        "value": "5325225.00",
        "weight": "0.00430797",
        "shared": true
      },
      {
        "name": "IL ST 5% 3/1/2036",
        "value": "5322525.00",
        "weight": "0.00430579",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "5278210.00",
        "weight": "0.00426994",
        "shared": true
      },
      {
        "name": "Black Belt Energy Gas District, Series F",
        "value": "5266455.00",
        "weight": "0.00426043",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "5245315.00",
        "weight": "0.00424332",
        "shared": true
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2025B",
        "value": "5239855.00",
        "weight": "0.00423891",
        "shared": true
      },
      {
        "name": "ILLINOIS ST SALES TAX REVENUE",
        "value": "5229915.00",
        "weight": "0.00423087",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "5225890.00",
        "weight": "0.00422761",
        "shared": true
      },
      {
        "name": "Connecticut (State of), Series 2018 A, GO Bonds",
        "value": "5208930.00",
        "weight": "0.00421389",
        "shared": false
      },
      {
        "name": "Miami-Dade County Housing Finance Authority 4.95% 11/01/2041",
        "value": "5206175.00",
        "weight": "0.00421166",
        "shared": false
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2019A",
        "value": "5175171.65",
        "weight": "0.00418658",
        "shared": true
      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "5168572.25",
        "weight": "0.00418124",
        "shared": false
      },
      {
        "name": "MARYLAND COMMUNITY DEVELOPMENT ADMINISTRATION",
        "value": "5154835.00",
        "weight": "0.00417013",
        "shared": false
      },
      {
        "name": "SCHOOL DISTRICT OF PHILADELPHIA AG ST AID WITHHLDG 5.0% 06-01-27",
        "value": "5146820.00",
        "weight": "0.00416364",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "5140893.30",
        "weight": "0.00415885",
        "shared": false
      },
      {
        "name": "TN TNSUTL 05/01/2053",
        "value": "5114970.00",
        "weight": "0.00413788",
        "shared": false
      },
      {
        "name": "KY EDFA HOSP 5% 8/15/2041",
        "value": "5025430.00",
        "weight": "0.00406544",
        "shared": true
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp. (Memorial Hermann Health System), Series 2016, RB",
        "value": "5017960.00",
        "weight": "0.00405940",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-051184",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/816153/000141036826051184/0001410368-26-051184-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-051181",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/816153/000141036826051181/0001410368-26-051181-index.htm"
    }
  ]
}