{
  "page": "compare",
  "query": {
    "a": "SHDLX",
    "b": "EVSM"
  },
  "retrieved_at": "2026-07-07T17:17:18+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": "Eaton Vance Short Duration Municipal Income ETF",
    "ticker": "EVSM",
    "slug": "EVSM",
    "series_id": "S000083416",
    "html_url": "https://fundwatcher.app/funds/EVSM/"
  },
  "overlap": {
    "coverage_a_by_b": "0.04071894131513729291342895741",
    "coverage_b_by_a": "0.04071894131513729291342895740",
    "shared_count": 12,
    "as_of": {
      "a": "2026-02-27",
      "b": "2026-03-31"
    },
    "a_top": [
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        "name": "Indianapolis Local Public Improvement Bond Bank, Indiana, Airport Authority Project Revenue Bonds, Refunding Series 2019D",
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      },
      {
        "name": "State of Connecticut",
        "value": "7305354.48",
        "weight": "0.02524777",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 12/1/2031 @",
        "value": "6951820.68",
        "weight": "0.02402594",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "6748267.86",
        "weight": "0.02332245",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority",
        "value": "5561287.07",
        "weight": "0.01922017",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
        "value": "5328437.61",
        "weight": "0.01841542",
        "shared": false
      },
      {
        "name": "LONG ISLAND PWR-B",
        "value": "5242145.12",
        "weight": "0.01811719",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH MTR VEHCL SURCHARGE REVENUE",
        "value": "5163071.91",
        "weight": "0.01784391",
        "shared": false
      },
      {
        "name": "ST JOHN BAPTIST -B2",
        "value": "4950900.73",
        "weight": "0.01711063",
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      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "4926931.88",
        "weight": "0.01702779",
        "shared": false
      },
      {
        "name": "FLORIDA INSURANCE ASSISTANCE INTERLOCAL AGY",
        "value": "4558692.15",
        "weight": "0.01575513",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series A",
        "value": "4437392.31",
        "weight": "0.01533591",
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      },
      {
        "name": "DENTON TX ISD-SER B2",
        "value": "4386393.84",
        "weight": "0.01515966",
        "shared": true
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      {
        "name": "Chandler Industrial Development Authority, Series 2019",
        "value": "4069939.02",
        "weight": "0.01406597",
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      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& SPLY CORP III GAS SPLY REVEN",
        "value": "3897386.25",
        "weight": "0.01346962",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 11/15/2027 @",
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        "weight": "0.01324000",
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      },
      {
        "name": "LONG ISLAND PWR AUTH",
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      },
      {
        "name": "North Carolina Turnpike Authority 5.00% 01/01/2033",
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      {
        "name": "NY LSLPWR 09/01/2051",
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      {
        "name": "State of Ohio",
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        "weight": "0.01259543",
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        "name": "State of Texas",
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      {
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      {
        "name": "PORT NY NJ 5% 10/15/2030 @",
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      {
        "name": "MTRO WA DC ARPT 5% 10/1/2029 @",
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      {
        "name": "DENVER CITY & CNTY CO ARPT REV REGD N/C B/E AMT 5.00000000",
        "value": "3302865.01",
        "weight": "0.01141491",
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      },
      {
        "name": "Connecticut (State of) Health & Educational Facilities Authority, Series 1997, RB",
        "value": "3278610.30",
        "weight": "0.01133109",
        "shared": false
      },
      {
        "name": "Trimble (County of), KY (Louisville Gas & Electric), Series 2002 A, Ref. RB",
        "value": "3212928.23",
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      {
        "name": "TX DALAPT 11/01/2050",
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        "weight": "0.01101591",
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      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "3078348.90",
        "weight": "0.01063897",
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      {
        "name": "LOUISIANA ST OFFSHORE TERMINAL LOUISIANA OFFSHORE TERMINAL AUTHORITY",
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        "weight": "0.01056447",
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      {
        "name": "SAN ANTONIO TX ELEC & GAS REVENUE",
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        "weight": "0.01055789",
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      },
      {
        "name": "State of Illinois, Series 2016",
        "value": "2712697.68",
        "weight": "0.00937526",
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      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "2699145.25",
        "weight": "0.00932842",
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      {
        "name": "SALT LAKE CITY UT ARPT REVENUE",
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        "weight": "0.00931238",
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      {
        "name": "N TX TOLLWAY AUTH REVENUE REGD N/C ZCP OID B/E AG 0.00000000",
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      {
        "name": "MISSOURI ST ENVRNMNTL IMPT & E REGD V/R B/E AMT 4.05000000",
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        "weight": "0.00901893",
        "shared": true
      },
      {
        "name": "NJ TRN FD CAB-SER C",
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        "weight": "0.00893496",
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      {
        "name": "N TX HWY CABS-REF-1ST",
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        "weight": "0.00888324",
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      },
      {
        "name": "TEXAS TRANSPORTATION VAR",
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        "weight": "0.00862208",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
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        "weight": "0.00857912",
        "shared": false
      },
      {
        "name": "NJ TRN FD CAB-SER C",
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      {
        "name": "MARICOPA IDA AZ 5% 1/1/31",
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        "weight": "0.00809702",
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      {
        "name": "Southeast Alabama Gas Supply District/The",
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        "weight": "0.00809153",
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      {
        "name": "HUDSON YDS INFR 5% 2/15/35",
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        "weight": "0.00808916",
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      },
      {
        "name": "State of Illinois, Series 2022A",
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        "weight": "0.00799490",
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      {
        "name": "MUSEUM ASSOCIATES (MPT) FRN 12-01-50",
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        "weight": "0.00788732",
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      },
      {
        "name": "LOWER CO RIVER AUTH-B",
        "value": "2251439.00",
        "weight": "0.00778112",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH NEW JERSEY ECONOMIC DEVELOPMENT AUTHORITY",
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        "weight": "0.00777254",
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      },
      {
        "name": "PORT SEATTLE 5% 7/1/2029 @",
        "value": "2187924.22",
        "weight": "0.00756161",
        "shared": false
      },
      {
        "name": "Salem-Keizer School District No 24J",
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        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "GAINESVILLE FL UTILITIES SYS R GAIUTL 10/42 ADJUSTABLE VAR",
        "value": "8700000.00",
        "weight": "0.01263442",
        "shared": false
      },
      {
        "name": "ARKANSAS DEV FIN AUTH ENVIRONM REGD V/R B/E AMT 4.00000000",
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        "weight": "0.01156703",
        "shared": false
      },
      {
        "name": "BLKR-LI MUNI-INS",
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        "weight": "0.01151744",
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      },
      {
        "name": "BUILD NYC-B-3",
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      {
        "name": "King (County of), WA, Series 2025, RB",
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        "weight": "0.01089174",
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      },
      {
        "name": "UNIV OF CONNECTICUT CT",
        "value": "7493574.75",
        "weight": "0.01088241",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "6007851.54",
        "weight": "0.00872479",
        "shared": false
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      {
        "name": "TX EXXON 12 G=EXXON V1",
        "value": "5800000.00",
        "weight": "0.00842294",
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      },
      {
        "name": "Dallas Independent School District, Series 2026B",
        "value": "5347922.00",
        "weight": "0.00776642",
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      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "5307693.00",
        "weight": "0.00770800",
        "shared": false
      },
      {
        "name": "HOUSTON TX ARPT SYS REVENUE",
        "value": "5235324.00",
        "weight": "0.00760290",
        "shared": false
      },
      {
        "name": "DENVER CO ARPT 5% 12/1/2031 @",
        "value": "5217037.50",
        "weight": "0.00757635",
        "shared": true
      },
      {
        "name": "Connecticut Housing Finance Authority, Series 2026 B-3",
        "value": "5000043.50",
        "weight": "0.00726122",
        "shared": false
      },
      {
        "name": "San Antonio Water System",
        "value": "5000000.00",
        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FA PASHGR 11/61 ADJUSTABLE VAR",
        "value": "5000000.00",
        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "State of Louisiana, Series 2023 A-2",
        "value": "5000000.00",
        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE MTATRN 11/35 ADJUSTABLE VAR",
        "value": "5000000.00",
        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "DT OF COLUMBIA-C-1",
        "value": "5000000.00",
        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "INDIANA ST MUNI PWR AGY",
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        "weight": "0.00726116",
        "shared": false
      },
      {
        "name": "NEW YORK-I-3",
        "value": "5000000.00",
        "weight": "0.00726116",
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      },
      {
        "name": "SAN ANTONIO TX ELEC & GAS REVENUE",
        "value": "4976857.00",
        "weight": "0.00722755",
        "shared": true
      },
      {
        "name": "Snohomish County Housing Authority",
        "value": "4917900.23",
        "weight": "0.00714193",
        "shared": false
      },
      {
        "name": "OH WTR DEV AUTH-C",
        "value": "4800000.00",
        "weight": "0.00697071",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "4758808.05",
        "weight": "0.00691089",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "4719815.10",
        "weight": "0.00685426",
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      },
      {
        "name": "NY CITY HSG DEV-B",
        "value": "4691418.01",
        "weight": "0.00681303",
        "shared": false
      },
      {
        "name": "Development Authority of Burke County (The), Series 2009-1",
        "value": "4500000.00",
        "weight": "0.00653504",
        "shared": false
      },
      {
        "name": "DETROIT MI CITY SCH DIST REGD N/C B/E AG Q-SB 6.00000000",
        "value": "4487798.29",
        "weight": "0.00651732",
        "shared": false
      },
      {
        "name": "DFW ARPT 5% 11/1/2028 @",
        "value": "4466614.85",
        "weight": "0.00648656",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "4389808.80",
        "weight": "0.00637502",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD N/C B/E AG 5.00000000",
        "value": "4350342.00",
        "weight": "0.00631770",
        "shared": false
      },
      {
        "name": "Wayne County Airport Authority, Series 2025 G",
        "value": "4307183.60",
        "weight": "0.00625503",
        "shared": false
      },
      {
        "name": "State of Connecticut Special Tax Revenue",
        "value": "4125231.20",
        "weight": "0.00599079",
        "shared": false
      },
      {
        "name": "RACINE UNIF SD-B-NANS",
        "value": "4089764.80",
        "weight": "0.00593929",
        "shared": false
      },
      {
        "name": "NASHVILLE & DAVIDSON",
        "value": "4086559.15",
        "weight": "0.00593463",
        "shared": false
      },
      {
        "name": "NY NY CITY HS(NEW YORK MHSG) 3.25% 2/1/30 MT 65",
        "value": "4008375.60",
        "weight": "0.00582109",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE MTATRN 11/31 ADJUSTABLE VAR",
        "value": "4000000.00",
        "weight": "0.00580893",
        "shared": false
      },
      {
        "name": "MS BUS FIN COMMSN-G",
        "value": "4000000.00",
        "weight": "0.00580893",
        "shared": false
      },
      {
        "name": "NH HLTH & EDU FACS-A",
        "value": "3922152.15",
        "weight": "0.00569587",
        "shared": false
      },
      {
        "name": "County of Baltimore, Series 2024",
        "value": "3867748.85",
        "weight": "0.00561687",
        "shared": false
      },
      {
        "name": "TX TAREDU 11/15/2064",
        "value": "3867714.55",
        "weight": "0.00561682",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN AUTH-A4",
        "value": "3770000.00",
        "weight": "0.00547491",
        "shared": false
      },
      {
        "name": "TX LAVMFH 11/01/2044",
        "value": "3692701.13",
        "weight": "0.00536266",
        "shared": false
      },
      {
        "name": "MS BUS FIN-VAR-B-CHEV",
        "value": "3500000.00",
        "weight": "0.00508281",
        "shared": false
      },
      {
        "name": "NJ HSG & MTGE FIN-B",
        "value": "3494302.70",
        "weight": "0.00507454",
        "shared": false
      },
      {
        "name": "Main Street Energy, Inc., Series D",
        "value": "3459704.82",
        "weight": "0.00502429",
        "shared": false
      },
      {
        "name": "DT OF COLUMBIA-C-2",
        "value": "3395000.00",
        "weight": "0.00493033",
        "shared": false
      },
      {
        "name": "UTILITY-TE-2",
        "value": "3295303.80",
        "weight": "0.00478554",
        "shared": false
      },
      {
        "name": "NJ HSG & MTGE FIN-B",
        "value": "3275668.84",
        "weight": "0.00475703",
        "shared": false
      },
      {
        "name": "CA STWD CMNTYS DEV-B",
        "value": "3246913.20",
        "weight": "0.00471527",
        "shared": false
      }
    ]
  },
  "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-011926",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1676326/000207169126011926/0002071691-26-011926-index.htm"
    }
  ]
}