{
  "page": "compare",
  "query": {
    "a": "SPALX",
    "b": "SHORX"
  },
  "retrieved_at": "2026-07-07T17:45:35+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 Pennsylvania Municipals Fund",
    "ticker": "SPALX",
    "slug": "SPALX",
    "series_id": "S000016637",
    "html_url": "https://fundwatcher.app/funds/SPALX/"
  },
  "fund_b": {
    "name": "Western Asset Oregon Municipals Fund",
    "ticker": "SHORX",
    "slug": "SHORX",
    "series_id": "S000016636",
    "html_url": "https://fundwatcher.app/funds/SHORX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.02945420006093283840740184801",
    "coverage_b_by_a": "0.02945420006093283840740184801",
    "shared_count": 17,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "Westmoreland County Municipal Authority",
        "value": "7503161.82",
        "weight": "0.09639144",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2022B",
        "value": "5126100.00",
        "weight": "0.06585386",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission",
        "value": "3647025.55",
        "weight": "0.04685252",
        "shared": false
      },
      {
        "name": "PHIL PA WTR 5% 10/1/2043",
        "value": "3431125.04",
        "weight": "0.04407889",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA ARPT REVENUE REGD B/E AMT 5.00000000",
        "value": "3023428.80",
        "weight": "0.03884131",
        "shared": false
      },
      {
        "name": "Lancaster (County of), PA Hospital Authority (Landis Homes Retirement Community), Series 2015, Ref. RB",
        "value": "2884574.10",
        "weight": "0.03705748",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA GAS WKS REVENUE",
        "value": "2517077.00",
        "weight": "0.03233632",
        "shared": false
      },
      {
        "name": "Pennsylvania Higher Educational Facilities Authority",
        "value": "2510879.75",
        "weight": "0.03225671",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA AUTH FOR INDLDEV CITY SVC AGREEMENT REVENUE",
        "value": "2070511.60",
        "weight": "0.02659940",
        "shared": false
      },
      {
        "name": "WILKES BARRE PA 4% 4/15/2049",
        "value": "2041547.18",
        "weight": "0.02622730",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Series 2018A-2",
        "value": "2029182.80",
        "weight": "0.02606846",
        "shared": false
      },
      {
        "name": "Pennsylvania Higher Educational Facilities Authority, Revenue Bonds, Widener University, Series 2021A",
        "value": "1894452.73",
        "weight": "0.02433761",
        "shared": false
      },
      {
        "name": "SOUTHCENTRL PA GEN AUTH REVENU SCAGEN 06/44 FIXED 4",
        "value": "1856353.79",
        "weight": "0.02384816",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1699845.88",
        "weight": "0.02183754",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH UPMC REVENUE",
        "value": "1675307.60",
        "weight": "0.02152230",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD N/C B/E 4.00000000",
        "value": "1600926.87",
        "weight": "0.02056675",
        "shared": false
      },
      {
        "name": "PHILA PA 5% 2/1/2039",
        "value": "1565538.60",
        "weight": "0.02011212",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD B/E AMT 5.75000000",
        "value": "1455323.38",
        "weight": "0.01869621",
        "shared": false
      },
      {
        "name": "Montgomery County Industrial Development Authority, Series 2023A",
        "value": "1321804.73",
        "weight": "0.01698093",
        "shared": false
      },
      {
        "name": "DE RIVER JT TOLL",
        "value": "1268223.63",
        "weight": "0.01629258",
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      },
      {
        "name": "LANCASTER H AUT 5% 11/1/2046",
        "value": "1264524.88",
        "weight": "0.01624507",
        "shared": false
      },
      {
        "name": "PENN STATE HEALTH OBL GRP",
        "value": "1173272.40",
        "weight": "0.01507277",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA ENERGY AUTH",
        "value": "1065763.70",
        "weight": "0.01369163",
        "shared": false
      },
      {
        "name": "Philadelphia Authority for Industrial Development, Series 2025, RB",
        "value": "1064366.70",
        "weight": "0.01367368",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Series 2022B",
        "value": "1037788.20",
        "weight": "0.01333223",
        "shared": false
      },
      {
        "name": "Commonwealth Financing Authority, Tobacco Master Settlement Payment",
        "value": "1031821.00",
        "weight": "0.01325557",
        "shared": false
      },
      {
        "name": "Sports & Exhibition Authority of Pittsburgh & Allegheny County",
        "value": "1018694.00",
        "weight": "0.01308693",
        "shared": false
      },
      {
        "name": "ERIE SWR AUTH",
        "value": "1017947.10",
        "weight": "0.01307734",
        "shared": false
      },
      {
        "name": "PA MONDEV 5 11/15/2045",
        "value": "1011919.70",
        "weight": "0.01299991",
        "shared": false
      },
      {
        "name": "LANCASTER PA INDL DEV AUTH",
        "value": "991600.90",
        "weight": "0.01273887",
        "shared": false
      },
      {
        "name": "North Allegheny School District, Series 2019, GO Bonds",
        "value": "966456.90",
        "weight": "0.01241586",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD N/C B/E 4.00000000",
        "value": "914643.36",
        "weight": "0.01175022",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SEWAGE SLUDGE DISP REVENU",
        "value": "816861.84",
        "weight": "0.01049404",
        "shared": false
      },
      {
        "name": "Bucks County Industrial Development Authority",
        "value": "788610.92",
        "weight": "0.01013111",
        "shared": false
      },
      {
        "name": "ST PUB SCH BLDG-A-REF",
        "value": "759536.10",
        "weight": "0.00975759",
        "shared": false
      },
      {
        "name": "Bucks County Water and Sewer Authority 4.00% 12/01/2042",
        "value": "757416.15",
        "weight": "0.00973036",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA ENERGY AUTH",
        "value": "741859.86",
        "weight": "0.00953051",
        "shared": false
      },
      {
        "name": "Montgomery County Industrial Development Authority, Series 2021 A",
        "value": "645833.36",
        "weight": "0.00829688",
        "shared": false
      },
      {
        "name": "PHILIDELPHIA AUTH-B-1",
        "value": "600000.00",
        "weight": "0.00770807",
        "shared": false
      },
      {
        "name": "HIGHLANDS AT WYOMISSING OBLIGATED GROUP 5.0% 05-15-47",
        "value": "586449.42",
        "weight": "0.00753398",
        "shared": false
      },
      {
        "name": "Montgomery (County of), PA Industrial Development Authority (Germantown Academy), Series 2021, Ref. RB",
        "value": "534931.88",
        "weight": "0.00687215",
        "shared": false
      },
      {
        "name": "Bucks County Industrial Development Authority",
        "value": "533350.82",
        "weight": "0.00685184",
        "shared": false
      },
      {
        "name": "Bucks County Industrial Development Authority",
        "value": "501474.80",
        "weight": "0.00644233",
        "shared": false
      },
      {
        "name": "Berks County Industrial Development Authority, Series 2017 A",
        "value": "501226.50",
        "weight": "0.00643914",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FINGAUTH EXEMPT FACS REVENUE",
        "value": "500937.85",
        "weight": "0.00643544",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "491241.45",
        "weight": "0.00631087",
        "shared": true
      },
      {
        "name": "Montgomery (County of), PA Industrial Development Authority (Germantown Academy), Series 2021, Ref. RB",
        "value": "428632.02",
        "weight": "0.00550654",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "410751.79",
        "weight": "0.00527684",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "401458.98",
        "weight": "0.00515745",
        "shared": true
      },
      {
        "name": "Montgomery County Industrial Development Authority, Pennsylvania, Revenue Bonds, Germantown Academy Project, Series 2021A",
        "value": "400856.76",
        "weight": "0.00514972",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Metro, Series 2017",
        "value": "3019830.60",
        "weight": "0.07704192",
        "shared": false
      },
      {
        "name": "State of Oregon",
        "value": "2466687.25",
        "weight": "0.06293012",
        "shared": false
      },
      {
        "name": "City of Eugene OR Electric Utility System Revenue",
        "value": "2232761.24",
        "weight": "0.05696220",
        "shared": false
      },
      {
        "name": "Washington & Clackamas Counties School District No. 23J Tigar, Series 2019, GO Bonds",
        "value": "2107987.40",
        "weight": "0.05377897",
        "shared": false
      },
      {
        "name": "Salem Hospital Facility Authority",
        "value": "2089677.60",
        "weight": "0.05331185",
        "shared": false
      },
      {
        "name": "OR FACS AUTH-B-REF",
        "value": "2000000.00",
        "weight": "0.05102400",
        "shared": false
      },
      {
        "name": "CLACKAMAS SD #12",
        "value": "1803372.38",
        "weight": "0.04600764",
        "shared": false
      },
      {
        "name": "Lane County School District No 19 Springfield",
        "value": "1794823.40",
        "weight": "0.04578953",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
        "value": "1788079.20",
        "weight": "0.04561748",
        "shared": false
      },
      {
        "name": "Polk Marion & Benton Counties School District No 13J Central",
        "value": "1552966.80",
        "weight": "0.03961929",
        "shared": false
      },
      {
        "name": "Port of Morrow OR",
        "value": "1320389.54",
        "weight": "0.03368578",
        "shared": false
      },
      {
        "name": "Oregon State University, Series 2024 A",
        "value": "1300988.39",
        "weight": "0.03319082",
        "shared": false
      },
      {
        "name": "Clackamas County School District No. 35 Molalla River, Series 2024",
        "value": "1229363.07",
        "weight": "0.03136351",
        "shared": false
      },
      {
        "name": "OREGON ST UNIV GEN REVENUE",
        "value": "1083573.10",
        "weight": "0.02764412",
        "shared": false
      },
      {
        "name": "Eugene, Oregon, Water Utility System Revenue Bonds, Series 2023",
        "value": "1031649.80",
        "weight": "0.02631945",
        "shared": false
      },
      {
        "name": "Oregon City School District No 62",
        "value": "1027946.50",
        "weight": "0.02622497",
        "shared": false
      },
      {
        "name": "WASH M and Y ORE 1J 5% 6/15/2038",
        "value": "1017505.50",
        "weight": "0.02595860",
        "shared": false
      },
      {
        "name": "OR ST BUS DEV C 3.8% MT",
        "value": "1012490.10",
        "weight": "0.02583065",
        "shared": false
      },
      {
        "name": "Port of Portland, Series 25 B",
        "value": "1008592.40",
        "weight": "0.02573121",
        "shared": false
      },
      {
        "name": "Oregon State Facilities Authority, Series 2015 C",
        "value": "900222.48",
        "weight": "0.02296648",
        "shared": false
      },
      {
        "name": "OREGON ST HLTH & SCIENCE UNIV REVENUE",
        "value": "852343.45",
        "weight": "0.02174499",
        "shared": false
      },
      {
        "name": "OR ST FACS 5% 6/1/2046",
        "value": "770312.24",
        "weight": "0.01965221",
        "shared": false
      },
      {
        "name": "HERMISTON OR",
        "value": "687993.11",
        "weight": "0.01755208",
        "shared": false
      },
      {
        "name": "Salem Hospital Facility Authority, Series 2018",
        "value": "633989.92",
        "weight": "0.01617435",
        "shared": false
      },
      {
        "name": "Multnomah County School District No 40",
        "value": "609432.75",
        "weight": "0.01554785",
        "shared": false
      },
      {
        "name": "OR MFDMED 5 08/15/2045",
        "value": "515451.00",
        "weight": "0.01315019",
        "shared": false
      },
      {
        "name": "SALEM OR HOSP FAC AUTH REVENUE REGD B/E 4.00000000",
        "value": "477634.00",
        "weight": "0.01218540",
        "shared": false
      },
      {
        "name": "Multnomah County School District No 40",
        "value": "443543.36",
        "weight": "0.01131568",
        "shared": false
      },
      {
        "name": "Keizer, Oregon, General Obligation Assessment Bonds, Keizer Station Area A Local Improvement District, Series 2008",
        "value": "390742.83",
        "weight": "0.00996863",
        "shared": false
      },
      {
        "name": "Multnomah County School District No 40",
        "value": "372581.22",
        "weight": "0.00950529",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "248568.23",
        "weight": "0.00634147",
        "shared": true
      },
      {
        "name": "WILLAMETTE VIEW OBLIGATED GROUP 5.0% 11-15-47",
        "value": "242655.48",
        "weight": "0.00619063",
        "shared": false
      },
      {
        "name": "State of Oregon Department of Transportation, Series 2024",
        "value": "222175.38",
        "weight": "0.00566814",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "191299.96",
        "weight": "0.00488044",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "161206.97",
        "weight": "0.00411271",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "146123.87",
        "weight": "0.00372791",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "128851.02",
        "weight": "0.00328725",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "122364.63",
        "weight": "0.00312177",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "87714.40",
        "weight": "0.00223777",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "41450.84",
        "weight": "0.00105749",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.55000000",
        "value": "20030.32",
        "weight": "0.00051101",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "9838.56",
        "weight": "0.00025100",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "8379.90",
        "weight": "0.00021379",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "4297.09",
        "weight": "0.00010963",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "4287.52",
        "weight": "0.00010938",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "4225.27",
        "weight": "0.00010780",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "3756.83",
        "weight": "0.00009584",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "3574.44",
        "weight": "0.00009119",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-CABS-SER",
        "value": "3509.70",
        "weight": "0.00008954",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-020733",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026020733/0000940400-26-020733-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-024953",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026024953/0000940400-26-024953-index.htm"
    }
  ]
}