{
  "page": "compare",
  "query": {
    "a": "SBTYX",
    "b": "LSMSX"
  },
  "retrieved_at": "2026-07-07T14:05:36+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 Intermediate-Term Municipals Fund",
    "ticker": "SBTYX",
    "slug": "SBTYX",
    "series_id": "S000016626",
    "html_url": "https://fundwatcher.app/funds/SBTYX/"
  },
  "fund_b": {
    "name": "Western Asset SMASh Series TF Fund",
    "ticker": "LSMSX",
    "slug": "LSMSX",
    "series_id": "S000052179",
    "html_url": "https://fundwatcher.app/funds/LSMSX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2772165732482060732948443519",
    "coverage_b_by_a": "0.2772165732482060732948443520",
    "shared_count": 91,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-27"
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      {
        "name": "NYC MUNI WTR FIN-AA-3",
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      },
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        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 12-01-35",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
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        "weight": "0.01670800",
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      },
      {
        "name": "TN TNSUTL 05/01/2053",
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      {
        "name": "CHICAGO IL BOE 5% 12/1/2043",
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        "name": "Seattle (Port of), WA, Series 2022 B, Ref. RB",
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        "name": "PENNSYLVANIA ST ECON DEV FING REGD B/E AMT 5.75000000",
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      },
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        "name": "CALIFORNIA COMMUNITY VAR",
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      {
        "name": "County of Broward FL Port Facilities Revenue",
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        "name": "Regional Transportation Authority",
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      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
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        "name": "CALIFORNIA COMMUNITY VAR",
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      {
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      {
        "name": "California Community Choice Financing Authority, Series B-1",
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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      {
        "name": "NY DORM AUTH-E",
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      {
        "name": "NY ST DORM DASNY PIT 19A 5.0% 03-15-40",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
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      },
      {
        "name": "CENTRL TX REGL MOBILITY AUTH R REGD B/E 5.00000000",
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      {
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      {
        "name": "TEXAS ST MUNI GAS ACQUISITION TXSUTL 12/30 FIXED 5",
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      },
      {
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        "value": "7255798.90",
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      {
        "name": "NYS UDC 4% 3/15/45",
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      {
        "name": "ELGIN TX ISD 4% 8/1/2049",
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      {
        "name": "NY TRANSPRTN DEV -AMT",
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      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
        "value": "6560703.75",
        "weight": "0.00556476",
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      },
      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "6556958.85",
        "weight": "0.00556158",
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      },
      {
        "name": "OH ST AIR QUALI 5% 7/1/2049",
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        "weight": "0.00547610",
        "shared": true
      },
      {
        "name": "INDIANA ST FIN AUTH ENVRNMNTL REGD B/E 1.40000000",
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        "weight": "0.00542785",
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      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. RB",
        "value": "6198570.84",
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      {
        "name": "State of Illinois, Series 2019B",
        "value": "6196315.56",
        "weight": "0.00525568",
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      {
        "name": "MS MSSMED 10/01/2040",
        "value": "6080526.00",
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      {
        "name": "RESTRUCTURED-SER A1",
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        "weight": "0.00513825",
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      {
        "name": "Florida Atlantic University Finance Corp",
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        "weight": "0.00512504",
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      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
        "value": "6023303.63",
        "weight": "0.00510894",
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      },
      {
        "name": "Chicago Transit Authority Sales Tax Receipts Fund, Series 2020 A",
        "value": "6018397.66",
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      },
      {
        "name": "Energy Southeast A Cooperative District, Series B-1",
        "value": "6003533.80",
        "weight": "0.00509217",
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      },
      {
        "name": "City of Austin TX Airport System Revenue",
        "value": "5982392.56",
        "weight": "0.00507424",
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      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 5.0% 06-15-50",
        "value": "5914517.13",
        "weight": "0.00501666",
        "shared": false
      },
      {
        "name": "Southeast Alabama Gas Supply District/The",
        "value": "5818094.70",
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    ],
    "b_top": [
      {
        "name": "NYC-D4-ADJ",
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      },
      {
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      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
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      },
      {
        "name": "STATE OF NEW JERSEY NATL 0.0% 12-15-31",
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      {
        "name": "NYC MUNI WTR FIN-BB",
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      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "1915441.15",
        "weight": "0.01961317",
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      {
        "name": "MET NASHVILLE TN ARPT AUTH ARPT REVENUE",
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      {
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      {
        "name": "State of Illinois",
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      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 12-01-35",
        "value": "1150598.20",
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      },
      {
        "name": "Energy Southeast A Cooperative District, Series B-1",
        "value": "1128317.20",
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      {
        "name": "CTR PLN ENG GAS 5% 9/1/2033",
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      {
        "name": "CTR TX RMA 4% 1/1/2051",
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      {
        "name": "CHICAGO IL BRD OF EDU CHIEDU 12/40 FIXED 5",
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        "weight": "0.01138387",
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      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "1100112.50",
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      {
        "name": "OR FACS AUTH-B-REF",
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      {
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      {
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      {
        "name": "NY NYCUTL 5.25 06/15/2052",
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      },
      {
        "name": "NY TRANSPRTN DEV CORP",
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      },
      {
        "name": "Chandler Industrial Development Authority",
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      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 06-01-55",
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      {
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        "value": "975122.80",
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      },
      {
        "name": "PORT NY NJ 4% 7/15/2045 @",
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      {
        "name": "NY MTA DED 4% 11/15/2054",
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      {
        "name": "INDIANA ST FIN AUTH HLTH SYS R INSMED 12/49 FIXED 4",
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        "weight": "0.00948361",
        "shared": false
      },
      {
        "name": "NYC GO 23A-4 Q=TD V1",
        "value": "900000.00",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "893107.04",
        "weight": "0.00914498",
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      },
      {
        "name": "NY TRANSPRTN DEV -AMT",
        "value": "837294.08",
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      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
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        "weight": "0.00827851",
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      },
      {
        "name": "Black Belt Energy Gas District (The) (Gas), Series 2022 F, RB",
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      },
      {
        "name": "CHICAGO IL BRD OF EDU DEDICATE REGD B/E 5.75000000",
        "value": "798779.03",
        "weight": "0.00817910",
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      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
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      {
        "name": "California Community Choice Financing Authority, Series 2025G",
        "value": "789101.39",
        "weight": "0.00808001",
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      },
      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "771796.28",
        "weight": "0.00790281",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "761570.39",
        "weight": "0.00779811",
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      },
      {
        "name": "NY TRANS CORP 5% 6/30/2049 @",
        "value": "758726.03",
        "weight": "0.00776898",
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      },
      {
        "name": "NY TRANS CORP 5% 7/1/46 @",
        "value": "750297.83",
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      {
        "name": "NY TRANSPRTN DEV -AMT",
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      {
        "name": "ELGIN TX ISD 4% 8/1/2049",
        "value": "713295.60",
        "weight": "0.00730380",
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      },
      {
        "name": "WV HOSP FIN AUTH-C",
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        "weight": "0.00716765",
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      },
      {
        "name": "Van Alstyne Independent School District",
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      {
        "name": "New York City Housing Development Corp",
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      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "610581.60",
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      },
      {
        "name": "Oneida County Local Development Corp., Series A",
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      {
        "name": "LONGVIEW TX ISD 4% 2/15/2049",
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      {
        "name": "DENVER CO ARPT 5% 11/15/2032 @",
        "value": "569066.50",
        "weight": "0.00582696",
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      },
      {
        "name": "Black Belt Energy Gas District, Series D",
        "value": "555552.80",
        "weight": "0.00568859",
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      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2030 @",
        "value": "554368.85",
        "weight": "0.00567646",
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      },
      {
        "name": "SALT VERDE FINL CORP GAS REV ARIZ SR",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-020720",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026020720/0000940400-26-020720-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014628",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/889512/000094040026014628/0000940400-26-014628-index.htm"
    }
  ]
}