{
  "page": "compare",
  "query": {
    "a": "SHDLX",
    "b": "PSDIX"
  },
  "retrieved_at": "2026-07-07T14:55:20+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 Short Duration Municipal Income Fund",
    "ticker": "SHDLX",
    "slug": "SHDLX",
    "series_id": "S000016249",
    "html_url": "https://fundwatcher.app/funds/SHDLX/"
  },
  "fund_b": {
    "name": "PIMCO Short Duration Municipal Income Fund",
    "ticker": "PSDIX",
    "slug": "PSDIX",
    "series_id": "S000009702",
    "html_url": "https://fundwatcher.app/funds/PSDIX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.03227628635520169633355351480",
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        "name": "DENVER CO ARPT 5% 12/1/2031 @",
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        "name": "New Jersey Transportation Trust Fund Authority",
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      {
        "name": "NEW JERSEY ST ECON DEV AUTH MTR VEHCL SURCHARGE REVENUE",
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        "name": "ST JOHN BAPTIST -B2",
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      {
        "name": "FLORIDA INSURANCE ASSISTANCE INTERLOCAL AGY",
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        "name": "State of Connecticut, Series A",
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      {
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      {
        "name": "LONG ISLAND PWR AUTH",
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      {
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      {
        "name": "TEXAS TRANSPORTATION VAR",
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      {
        "name": "CALIFORNIA COMMUNITY VAR",
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      {
        "name": "NJ TRN FD CAB-SER C",
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      {
        "name": "LOWER CO RIVER AUTH-B",
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      {
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      {
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      {
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      {
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        "name": "Wayne County Airport Authority, Michigan, Revenue Bonds, Detroit Metropolitan Wayne County Airport, Series 2023E",
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        "name": "MASSACHUSETTS ST SPL OBLG DEDI MASGEN 01/34 FIXED 5.5",
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      },
      {
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      {
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      },
      {
        "name": "MO HSG DEV COMM-D",
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      {
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      {
        "name": "IL FIN AUTH-E",
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      {
        "name": "COLORADO ST BRD OF GOVERNORS UNIV ENTERPRISE SYS REVENUE",
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      {
        "name": "HAMILTON REV -REF",
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      {
        "name": "PUERTO RICO SALES TAX FING COR PUERTO RICO SALES TAX FINANCING CORP SALES TAX REV",
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      {
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      {
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        "name": "WSTRN MI UNIV WMIHGR 11/29 FIXED 5",
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      {
        "name": "PHIL PA AIRPORT 5% 7/1/2027 @",
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      {
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      {
        "name": "LAS VARAS PUBLIC FAC CORP TX M LAVMFH 05/43 ADJUSTABLE VAR",
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      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp., Baylor Scott and White Health Project, Series 2024B",
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        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 2.83000000",
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      {
        "name": "GAINESVILLE FL UTILITIES SYS R GAIUTL 10/42 ADJUSTABLE VAR",
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      {
        "name": "ALLGNY CNTY HDA 0% 11/15/2047",
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        "name": "NYC MUNI WTR-AA1-ADJ",
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      {
        "name": "CHARLOTTE MECKLENBURG NC HOSP CHAMED 01/37 ADJUSTABLE VAR",
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        "weight": "0.00618433",
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      {
        "name": "ILLINOIS ST FIN AUTH REVENUE ILSGEN 08/30 FIXED 5",
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        "name": "GA BURPOL 11/01/2053",
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        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2023, RB",
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      {
        "name": "OHIO VALLEY ELECTRIC CORP 2.5% 11-01-30",
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  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-014617",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026014617/0000940400-26-014617-index.htm"
    },
    {
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/810893/000109926326007191/0001099263-26-007191-index.htm"
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}