{
  "page": "compare",
  "query": {
    "a": "LSMSX",
    "b": "GWMEX"
  },
  "retrieved_at": "2026-07-07T15:46:42+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 SMASh Series TF Fund",
    "ticker": "LSMSX",
    "slug": "LSMSX",
    "series_id": "S000052179",
    "html_url": "https://fundwatcher.app/funds/LSMSX/"
  },
  "fund_b": {
    "name": "AMG GW&K Municipal Enhanced Yield Fund",
    "ticker": "GWMEX",
    "slug": "GWMEX",
    "series_id": "S000023781",
    "html_url": "https://fundwatcher.app/funds/GWMEX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.05574438466703879157312811796",
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      "b": "2026-03-31"
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      {
        "name": "MET NASHVILLE TN ARPT AUTH ARPT REVENUE",
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        "name": "Energy Southeast A Cooperative District, Series B-1",
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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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      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
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        "name": "OR FACS AUTH-B-REF",
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      {
        "name": "PORT NY NJ 4% 7/15/2045 @",
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      {
        "name": "NYC GO 23A-4 Q=TD V1",
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      {
        "name": "CALIFORNIA COMMUNITY VAR",
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      {
        "name": "NY TRANSPRTN DEV -AMT",
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      {
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      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
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        "name": "New York City Housing Development Corp",
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        "name": "LONGVIEW TX ISD 4% 2/15/2049",
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        "name": "DENVER CO ARPT 5% 11/15/2032 @",
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      {
        "name": "Black Belt Energy Gas District, Series D",
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      {
        "name": "MTRO WA DC ARPT 5% 10/1/2030 @",
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        "name": "SALT VERDE FINL CORP GAS REV ARIZ SR",
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      {
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      {
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      {
        "name": "NY TRANSPRTN DEV CORP",
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      {
        "name": "Palm Beach County Health Facilities Authority, Acts Retirement Life Communities, Inc., Obligated Group, Series 2025B",
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      {
        "name": "VLG CDD #16 FL SPL ASSMNT REVE VILLAGE COMMUNITY DEVELOPMENT DISTRICT NO 16",
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        "name": "RI HLTH & EDL -A",
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      {
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      {
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      {
        "name": "UNITED STATES SOCCER FEDERATION INC 5.25% 10-01-49",
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      {
        "name": "UNITED STATES SOCCER FEDERATION INC 5.25% 10-01-54",
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      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
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        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASDEV 07/50 FIXED OID 5.25",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
        "name": "INDIANA ST FIN AUTH STUDENT HS IN FIN AUTH A",
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      {
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        "name": "MASSACHUSETTS ST DEV FIN AGY R MASDEV 07/54 FIXED OID 5",
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  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
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      "accession_no": "0000940400-26-022965",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1089951/000094040026022965/0000940400-26-022965-index.htm"
    }
  ]
}