{
  "page": "compare",
  "query": {
    "a": "SLMMX",
    "b": "STXAX"
  },
  "retrieved_at": "2026-07-07T19:06:20+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": "Western Asset Massachusetts Municipals Fund",
    "ticker": "SLMMX",
    "slug": "SLMMX",
    "series_id": "S000016629",
    "html_url": "https://fundwatcher.app/funds/SLMMX/"
  },
  "fund_b": {
    "name": "Western Asset Municipal High Income Fund",
    "ticker": "STXAX",
    "slug": "STXAX",
    "series_id": "S000008976",
    "html_url": "https://fundwatcher.app/funds/STXAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.04110904441425229278020522265",
    "coverage_b_by_a": "0.04110904441425229278020522264",
    "shared_count": 17,
    "as_of": {
      "a": "2026-02-27",
      "b": "2026-01-30"
    },
    "a_top": [
      {
        "name": "MASS DEVEL FIN VAR MT",
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        "weight": "0.07237070",
        "shared": false
      },
      {
        "name": "Massachusetts Development Finance Agency",
        "value": "1855616.80",
        "weight": "0.06155429",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1807798.65",
        "weight": "0.05996808",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1542538.35",
        "weight": "0.05116889",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 5% 7/1/2050",
        "value": "1504373.55",
        "weight": "0.04990290",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1405207.11",
        "weight": "0.04661336",
        "shared": false
      },
      {
        "name": "Town of Plymouth MA",
        "value": "1374621.90",
        "weight": "0.04559879",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
        "value": "1349622.25",
        "weight": "0.04476950",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "1289909.88",
        "weight": "0.04278873",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SPL OBLIG DEDICATED TAX REV FGIC",
        "value": "1214104.10",
        "weight": "0.04027411",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2054",
        "value": "1069128.80",
        "weight": "0.03546501",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
        "value": "1055163.40",
        "weight": "0.03500175",
        "shared": false
      },
      {
        "name": "MA ST TRANS REV 5% 6/1/55",
        "value": "1052241.20",
        "weight": "0.03490482",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "997286.80",
        "weight": "0.03308188",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY S MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
        "value": "972550.60",
        "weight": "0.03226133",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS DEV FIN AGY NATIONAL CHRT SCH REVOLVING LOAN F",
        "value": "940623.30",
        "weight": "0.03120224",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST MUNI WHOLESALE ELEC COMPANY",
        "value": "923379.20",
        "weight": "0.03063022",
        "shared": false
      },
      {
        "name": "Massachusetts Development Finance Agency",
        "value": "894281.94",
        "weight": "0.02966501",
        "shared": false
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      {
        "name": "MASS DEVEL FIN 4% 7/1/2046",
        "value": "874186.10",
        "weight": "0.02899839",
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      },
      {
        "name": "ORCHARD COVE OBLIGATED GROUP 5.0% 10-01-49",
        "value": "701536.85",
        "weight": "0.02327129",
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      },
      {
        "name": "MA ST DEV FIN AGY REV BOSTON UNIV-SER U-6C LOC JPMORGAN",
        "value": "700000.00",
        "weight": "0.02322031",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "697680.06",
        "weight": "0.02314336",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "606552.24",
        "weight": "0.02012048",
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      },
      {
        "name": "MA ST DFA 5% 10/1/31",
        "value": "604304.76",
        "weight": "0.02004592",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "505391.60",
        "weight": "0.01676479",
        "shared": false
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      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "290599.84",
        "weight": "0.00963974",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "258991.63",
        "weight": "0.00859124",
        "shared": true
      },
      {
        "name": "ORCHARD COVE OBLIGATED GROUP 5.0% 10-01-39",
        "value": "257429.05",
        "weight": "0.00853941",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "253531.93",
        "weight": "0.00841013",
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      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "250560.58",
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      {
        "name": "RESTRUCTURED-SER A1",
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        "weight": "0.00747909",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "117043.11",
        "weight": "0.00388254",
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      {
        "name": "Massachusetts Development Finance Agency, Series 2024 U-1",
        "value": "100000.00",
        "weight": "0.00331719",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "88337.57",
        "weight": "0.00293032",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "68181.72",
        "weight": "0.00226172",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "34857.17",
        "weight": "0.00115628",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.55000000",
        "value": "30201.03",
        "weight": "0.00100182",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "14812.25",
        "weight": "0.00049135",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6607.36",
        "weight": "0.00021918",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6541.58",
        "weight": "0.00021700",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6368.85",
        "weight": "0.00021127",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "5774.32",
        "weight": "0.00019155",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "5553.42",
        "weight": "0.00018422",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-CABS-SER",
        "value": "5372.65",
        "weight": "0.00017822",
        "shared": true
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    ],
    "b_top": [
      {
        "name": "NY TRANS CORP 5.375% 6/30/2060 @",
        "value": "9600765.14",
        "weight": "0.03613301",
        "shared": false
      },
      {
        "name": "CHANNELSIDE WATER RESOURCES LP 5.0% 11-21-45",
        "value": "7505952.75",
        "weight": "0.02824907",
        "shared": false
      },
      {
        "name": "PHX AZ IDA ED 5% 7/1/2045",
        "value": "6751686.90",
        "weight": "0.02541035",
        "shared": false
      },
      {
        "name": "NY TRANS CORP(JFK INT NEW ONE)/AGM 5.13% 6/30/60@",
        "value": "6124952.23",
        "weight": "0.02305160",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD OID B/E AMT 5.25000000",
        "value": "5457865.86",
        "weight": "0.02054098",
        "shared": false
      },
      {
        "name": "Public Authority for Colorado Energy, Series 2008, RB",
        "value": "5429473.48",
        "weight": "0.02043412",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "5096143.74",
        "weight": "0.01917962",
        "shared": true
      },
      {
        "name": "NY ST DORM DASNY PIT 20A 4.0% 03-15-45",
        "value": "4549631.38",
        "weight": "0.01712279",
        "shared": false
      },
      {
        "name": "MSR Energy Authority, Series B",
        "value": "4304078.45",
        "weight": "0.01619864",
        "shared": false
      },
      {
        "name": "NEW YORK ST URBAN DEV CORP SALES TAX REVENUE",
        "value": "3835009.30",
        "weight": "0.01443327",
        "shared": false
      },
      {
        "name": "County of Broward, Series 2019 B",
        "value": "3824948.25",
        "weight": "0.01439540",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
        "value": "3736688.20",
        "weight": "0.01406323",
        "shared": false
      },
      {
        "name": "Minneapolis-St. Paul Metropolitan Airports Commission, Minnesota, Airport Revenue Bonds, Refunding Subordinate Lien Series 2019B",
        "value": "3568080.60",
        "weight": "0.01342867",
        "shared": false
      },
      {
        "name": "CENTRL PLAINS ENERGY PROJ NE G CENTRAL PLAINS ENERGY PROJECT",
        "value": "3385646.44",
        "weight": "0.01274207",
        "shared": false
      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 5.0% 06-15-42",
        "value": "3360522.43",
        "weight": "0.01264751",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "3273324.72",
        "weight": "0.01231934",
        "shared": false
      },
      {
        "name": "ILLINOIS ST DEV FIN AUTH ENVRN REGD OID B/E AMT 8.00000000",
        "value": "3255435.95",
        "weight": "0.01225201",
        "shared": false
      },
      {
        "name": "NY NYCUTL 5.25 06/15/2052",
        "value": "3209908.42",
        "weight": "0.01208067",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
        "value": "3118969.20",
        "weight": "0.01173841",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
        "value": "3102896.88",
        "weight": "0.01167792",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2018A",
        "value": "3078429.46",
        "weight": "0.01158584",
        "shared": false
      },
      {
        "name": "La Paz County Industrial Development Authority",
        "value": "3074312.18",
        "weight": "0.01157034",
        "shared": false
      },
      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "3061142.10",
        "weight": "0.01152078",
        "shared": false
      },
      {
        "name": "St. Louis (County of), MO Industrial Development Authority (Friendship Village of Sunset Hills), Series 2013 A, RB",
        "value": "3002245.50",
        "weight": "0.01129912",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "2843101.26",
        "weight": "0.01070017",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
        "value": "2623967.50",
        "weight": "0.00987545",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "2580837.48",
        "weight": "0.00971312",
        "shared": true
      },
      {
        "name": "PUBLIC FIN AUTH WI STUDENT HSG REVENUE",
        "value": "2470017.54",
        "weight": "0.00929605",
        "shared": false
      },
      {
        "name": "RIVER ISLANDS PUBLIC FINANCING RVIGEN 09/54 FIXED 5",
        "value": "2461154.50",
        "weight": "0.00926269",
        "shared": false
      },
      {
        "name": "VALPARAISO-REF-REV",
        "value": "2359876.80",
        "weight": "0.00888153",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH REVENUE",
        "value": "2271634.88",
        "weight": "0.00854942",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING PASDEV 12/32 FIXED 5",
        "value": "2229353.00",
        "weight": "0.00839029",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-CC",
        "value": "2130415.20",
        "weight": "0.00801794",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "2124957.67",
        "weight": "0.00799740",
        "shared": true
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
        "value": "2037636.80",
        "weight": "0.00766876",
        "shared": false
      },
      {
        "name": "Central Texas Regional Mobility Authority, Revenue Bonds, Senior Lien Series 2010",
        "value": "1984461.92",
        "weight": "0.00746863",
        "shared": false
      },
      {
        "name": "State of Nevada Department of Business & Industry",
        "value": "1947350.20",
        "weight": "0.00732896",
        "shared": false
      },
      {
        "name": "PROVIDENT GROUP-ROWAN PROPERTIES LLC 5.0% 01-01-48",
        "value": "1917370.60",
        "weight": "0.00721613",
        "shared": false
      },
      {
        "name": "PROJECTNEW YORK TRANS",
        "value": "1894081.20",
        "weight": "0.00712848",
        "shared": false
      },
      {
        "name": "OH ST AIR QUALI 5% 7/1/2049",
        "value": "1851179.60",
        "weight": "0.00696702",
        "shared": false
      },
      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 12-01-35",
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        "weight": "0.00682223",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FINGAUTH EXEMPT FACS REVENUE",
        "value": "1708579.22",
        "weight": "0.00643033",
        "shared": false
      },
      {
        "name": "LANCASTER PA INDL DEV AUTH",
        "value": "1690222.10",
        "weight": "0.00636124",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-BB-2",
        "value": "1650000.00",
        "weight": "0.00620987",
        "shared": false
      },
      {
        "name": "GALVESTON TX ST 5.25% 8/1/2036 @",
        "value": "1641038.40",
        "weight": "0.00617614",
        "shared": false
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "1627443.75",
        "weight": "0.00612497",
        "shared": false
      },
      {
        "name": "STATE OF OHIO DEPARTMENT OF TRANSPORTATION 5.0% 06-30-53",
        "value": "1611958.26",
        "weight": "0.00606669",
        "shared": false
      },
      {
        "name": "MIAMI DADE FL 5.25% 10/1/2052 @",
        "value": "1520913.00",
        "weight": "0.00572404",
        "shared": false
      },
      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 06-01-55",
        "value": "1515536.99",
        "weight": "0.00570381",
        "shared": false
      },
      {
        "name": "NEW YORK ST LIBERTY DEV CORP LIBERTY REVENUE",
        "value": "1434442.32",
        "weight": "0.00539860",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-014738",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026014738/0000940400-26-014738-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-012589",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026012589/0000940400-26-012589-index.htm"
    }
  ]
}