{
  "page": "compare",
  "query": {
    "a": "SIMLX",
    "b": "LSMSX"
  },
  "retrieved_at": "2026-07-07T16:35:41+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 Maturity California Municipals Fund",
    "ticker": "SIMLX",
    "slug": "SIMLX",
    "series_id": "S000016650",
    "html_url": "https://fundwatcher.app/funds/SIMLX/"
  },
  "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": "0.03871244018773183394625916549",
    "coverage_b_by_a": "0.03871244018773183394625916548",
    "shared_count": 14,
    "as_of": {
      "a": "2026-02-27",
      "b": "2026-02-27"
    },
    "a_top": [
      {
        "name": "LOS ANGELES COUNTY PUBLIC WORKS FINANCING AUTHORITY (TOBS)",
        "value": "5911315.25",
        "weight": "0.08131700",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport, Series 2019 E",
        "value": "3840927.12",
        "weight": "0.05283641",
        "shared": false
      },
      {
        "name": "MSRPWR 6.125 11/1/2029",
        "value": "3520802.98",
        "weight": "0.04843273",
        "shared": true
      },
      {
        "name": "Alameda Corridor Transportation Authority, Series 2016B",
        "value": "2734419.60",
        "weight": "0.03761511",
        "shared": false
      },
      {
        "name": "NRTHRN CA ENRGY",
        "value": "2694918.75",
        "weight": "0.03707173",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "2598716.25",
        "weight": "0.03574836",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2021 A, Ref. RB",
        "value": "2308657.47",
        "weight": "0.03175826",
        "shared": false
      },
      {
        "name": "CA ST PUB WKS-C",
        "value": "2188125.80",
        "weight": "0.03010021",
        "shared": false
      },
      {
        "name": "Sacramento Municipal Utility District, Series 2024M",
        "value": "2150323.00",
        "weight": "0.02958019",
        "shared": false
      },
      {
        "name": "Stockton Public Financing Authority",
        "value": "2143398.20",
        "weight": "0.02948493",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 4.0% 07-15-29",
        "value": "2039606.00",
        "weight": "0.02805715",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
        "value": "2013401.80",
        "weight": "0.02769668",
        "shared": false
      },
      {
        "name": "CA STWD CMNTYS DEV-A",
        "value": "1734662.65",
        "weight": "0.02386230",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO CA CITY",
        "value": "1594887.30",
        "weight": "0.02193953",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2022 A-1, RB",
        "value": "1535987.55",
        "weight": "0.02112929",
        "shared": true
      },
      {
        "name": "COLBURN SCHOOL (MPT) 1.75% 08-01-55",
        "value": "1490001.15",
        "weight": "0.02049669",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series A",
        "value": "1447544.52",
        "weight": "0.01991265",
        "shared": false
      },
      {
        "name": "Rincon Valley Union School District 4.00% 08/01/2049",
        "value": "1324519.90",
        "weight": "0.01822031",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH REVENUE",
        "value": "1300242.25",
        "weight": "0.01788634",
        "shared": false
      },
      {
        "name": "California Statewide Communities Development Authority",
        "value": "1211388.09",
        "weight": "0.01666405",
        "shared": false
      },
      {
        "name": "California (State of) School Finance Authority (KIPP LA), Series 2015 A, RB",
        "value": "1201209.36",
        "weight": "0.01652403",
        "shared": false
      },
      {
        "name": "KIPP SOCAL PUBLIC SCHOOLS OBLIGATED GROUP 5.0% 07-01-37",
        "value": "1198856.40",
        "weight": "0.01649166",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series B-1",
        "value": "1170169.88",
        "weight": "0.01609704",
        "shared": true
      },
      {
        "name": "CA ST MUNI FIN AUTH-A",
        "value": "1157080.16",
        "weight": "0.01591698",
        "shared": false
      },
      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD B/E 5.00000000",
        "value": "1095677.77",
        "weight": "0.01507232",
        "shared": false
      },
      {
        "name": "LAX INTEGRATED EXPRESS SOLUTIONS LLC 5.0% 12-31-34",
        "value": "1038203.70",
        "weight": "0.01428170",
        "shared": true
      },
      {
        "name": "CA PCFA WTR FUR 5% 7/1/2039",
        "value": "1036920.70",
        "weight": "0.01426405",
        "shared": false
      },
      {
        "name": "STHRN CA",
        "value": "1018715.80",
        "weight": "0.01401362",
        "shared": false
      },
      {
        "name": "Stockton Public Financing Authority",
        "value": "1013905.72",
        "weight": "0.01394745",
        "shared": false
      },
      {
        "name": "RIVER ISLANDS PUBLIC FINANCING RVIGEN 09/44 FIXED OID 4.5",
        "value": "992625.20",
        "weight": "0.01365471",
        "shared": false
      },
      {
        "name": "TOBACCO SECURITIZATION AUTH ST TOBGEN 06/48 FIXED 5",
        "value": "989265.12",
        "weight": "0.01360849",
        "shared": false
      },
      {
        "name": "Stockton Public Financing Authority",
        "value": "925558.93",
        "weight": "0.01273214",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "845949.44",
        "weight": "0.01163702",
        "shared": true
      },
      {
        "name": "California School Finance Authority, Series 2020 A",
        "value": "786324.64",
        "weight": "0.01081681",
        "shared": false
      },
      {
        "name": "CA PCFA WTR FUR 5% 7/1/2029",
        "value": "779269.35",
        "weight": "0.01071975",
        "shared": false
      },
      {
        "name": "HUMANGOOD CALIFORNIA OBLIGATED GROUP 4.0% 10-01-39",
        "value": "750478.13",
        "weight": "0.01032370",
        "shared": false
      },
      {
        "name": "California (State of) County Tobacco Securitization Agency, Series 2020 A, Ref. RB",
        "value": "733468.05",
        "weight": "0.01008970",
        "shared": false
      },
      {
        "name": "CA STWD CMNTYS",
        "value": "717969.84",
        "weight": "0.00987651",
        "shared": false
      },
      {
        "name": "Tahoe-Truckee Unified School District",
        "value": "611096.66",
        "weight": "0.00840634",
        "shared": false
      },
      {
        "name": "Port of Los Angeles, Series 2024 A 2",
        "value": "574502.00",
        "weight": "0.00790294",
        "shared": false
      },
      {
        "name": "PORT OF LOS ANGELES LOSTRN 08/37 FIXED 5",
        "value": "569595.95",
        "weight": "0.00783545",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST MUNI FIN AUTH STUDENT HSG REVENUE",
        "value": "558747.75",
        "weight": "0.00768622",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "501121.15",
        "weight": "0.00689350",
        "shared": true
      },
      {
        "name": "FOOTHILL ESTRN TRANSP",
        "value": "491113.45",
        "weight": "0.00675584",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "435898.84",
        "weight": "0.00599629",
        "shared": true
      },
      {
        "name": "River Islands Public Financing Authority, Series 2023",
        "value": "428158.68",
        "weight": "0.00588982",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST ENTERPRISE DEV AUTH STUDENT HSG REVENUE",
        "value": "425444.72",
        "weight": "0.00585249",
        "shared": false
      },
      {
        "name": "San Mateo Foster City Public Financing Authority",
        "value": "405785.76",
        "weight": "0.00558205",
        "shared": false
      },
      {
        "name": "PORT OF LOS ANGELES LOSTRN 08/38 FIXED 5",
        "value": "339073.59",
        "weight": "0.00466435",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "309218.50",
        "weight": "0.00425366",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "NYC-D4-ADJ",
        "value": "3600000.00",
        "weight": "0.03686222",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "2326360.96",
        "weight": "0.02382079",
        "shared": true
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
        "value": "2300000.00",
        "weight": "0.02355087",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY NATL 0.0% 12-15-31",
        "value": "2146560.50",
        "weight": "0.02197972",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-BB",
        "value": "2129160.40",
        "weight": "0.02180155",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "1915441.15",
        "weight": "0.01961317",
        "shared": false
      },
      {
        "name": "MET NASHVILLE TN ARPT AUTH ARPT REVENUE",
        "value": "1568497.28",
        "weight": "0.01606064",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD OID B/E AMT 5.25000000",
        "value": "1373782.41",
        "weight": "0.01406685",
        "shared": false
      },
      {
        "name": "State of Illinois",
        "value": "1345717.38",
        "weight": "0.01377948",
        "shared": false
      },
      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 12-01-35",
        "value": "1150598.20",
        "weight": "0.01178156",
        "shared": false
      },
      {
        "name": "Energy Southeast A Cooperative District, Series B-1",
        "value": "1128317.20",
        "weight": "0.01155341",
        "shared": false
      },
      {
        "name": "CTR PLN ENG GAS 5% 9/1/2033",
        "value": "1124874.30",
        "weight": "0.01151816",
        "shared": false
      },
      {
        "name": "CTR TX RMA 4% 1/1/2051",
        "value": "1124749.68",
        "weight": "0.01151688",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU CHIEDU 12/40 FIXED 5",
        "value": "1111759.88",
        "weight": "0.01138387",
        "shared": false
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "1100112.50",
        "weight": "0.01126461",
        "shared": false
      },
      {
        "name": "OR FACS AUTH-B-REF",
        "value": "1100000.00",
        "weight": "0.01126346",
        "shared": false
      },
      {
        "name": "IL CHI 5.5 01/01/2039",
        "value": "1079775.90",
        "weight": "0.01105637",
        "shared": false
      },
      {
        "name": "New York State Urban Development Corp. (Bidding Group 3), Series 2023 A, RB",
        "value": "1057092.50",
        "weight": "0.01082411",
        "shared": false
      },
      {
        "name": "NY NYCUTL 5.25 06/15/2052",
        "value": "1056468.27",
        "weight": "0.01081771",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV CORP",
        "value": "1049766.30",
        "weight": "0.01074909",
        "shared": false
      },
      {
        "name": "Chandler Industrial Development Authority",
        "value": "1020077.50",
        "weight": "0.01044509",
        "shared": false
      },
      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 06-01-55",
        "value": "1002757.10",
        "weight": "0.01026774",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "975122.80",
        "weight": "0.00998478",
        "shared": false
      },
      {
        "name": "PORT NY NJ 4% 7/15/2045 @",
        "value": "970397.80",
        "weight": "0.00993639",
        "shared": false
      },
      {
        "name": "NY MTA DED 4% 11/15/2054",
        "value": "928202.20",
        "weight": "0.00950433",
        "shared": false
      },
      {
        "name": "INDIANA ST FIN AUTH HLTH SYS R INSMED 12/49 FIXED 4",
        "value": "926178.80",
        "weight": "0.00948361",
        "shared": false
      },
      {
        "name": "NYC GO 23A-4 Q=TD V1",
        "value": "900000.00",
        "weight": "0.00921556",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "893107.04",
        "weight": "0.00914498",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV -AMT",
        "value": "837294.08",
        "weight": "0.00857348",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
        "value": "808487.19",
        "weight": "0.00827851",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District (The) (Gas), Series 2022 F, RB",
        "value": "800228.55",
        "weight": "0.00819395",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU DEDICATE REGD B/E 5.75000000",
        "value": "798779.03",
        "weight": "0.00817910",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
        "value": "795739.65",
        "weight": "0.00814798",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series 2025G",
        "value": "789101.39",
        "weight": "0.00808001",
        "shared": false
      },
      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "771796.28",
        "weight": "0.00790281",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "761570.39",
        "weight": "0.00779811",
        "shared": true
      },
      {
        "name": "NY TRANS CORP 5% 6/30/2049 @",
        "value": "758726.03",
        "weight": "0.00776898",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 7/1/46 @",
        "value": "750297.83",
        "weight": "0.00768268",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV -AMT",
        "value": "749542.99",
        "weight": "0.00767495",
        "shared": false
      },
      {
        "name": "ELGIN TX ISD 4% 8/1/2049",
        "value": "713295.60",
        "weight": "0.00730380",
        "shared": false
      },
      {
        "name": "WV HOSP FIN AUTH-C",
        "value": "700000.00",
        "weight": "0.00716765",
        "shared": false
      },
      {
        "name": "Van Alstyne Independent School District",
        "value": "694629.83",
        "weight": "0.00711267",
        "shared": false
      },
      {
        "name": "New York City Housing Development Corp",
        "value": "658201.20",
        "weight": "0.00673966",
        "shared": false
      },
      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "610581.60",
        "weight": "0.00625205",
        "shared": false
      },
      {
        "name": "Oneida County Local Development Corp., Series A",
        "value": "583811.32",
        "weight": "0.00597794",
        "shared": false
      },
      {
        "name": "LONGVIEW TX ISD 4% 2/15/2049",
        "value": "571538.40",
        "weight": "0.00585227",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 11/15/2032 @",
        "value": "569066.50",
        "weight": "0.00582696",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series D",
        "value": "555552.80",
        "weight": "0.00568859",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2030 @",
        "value": "554368.85",
        "weight": "0.00567646",
        "shared": false
      },
      {
        "name": "SALT VERDE FINL CORP GAS REV ARIZ SR",
        "value": "548231.41",
        "weight": "0.00561362",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-014744",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026014744/0000940400-26-014744-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"
    }
  ]
}