{
  "page": "compare",
  "query": {
    "a": "SEMAX",
    "b": "SLMMX"
  },
  "retrieved_at": "2026-07-07T18:19:28+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": "Columbia Massachusetts Intermediate Municipal Bond Fund",
    "ticker": "SEMAX",
    "slug": "SEMAX",
    "series_id": "S000012087",
    "html_url": "https://fundwatcher.app/funds/SEMAX/"
  },
  "fund_b": {
    "name": "Western Asset Massachusetts Municipals Fund",
    "ticker": "SLMMX",
    "slug": "SLMMX",
    "series_id": "S000016629",
    "html_url": "https://fundwatcher.app/funds/SLMMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.03228765179395385582590356453",
    "coverage_b_by_a": "0.03228765179395385582590356453",
    "shared_count": 3,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-27"
    },
    "a_top": [
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      },
      {
        "name": "MA ST COLL BLDG 0% I=NATL 5/1/2028 ETM",
        "value": "3765983.60",
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      },
      {
        "name": "MASSACHUSETTS ST REGD B/E 5.00000000",
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        "weight": "0.04364833",
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      },
      {
        "name": "MBTA SLS TAX 0% 7/1/2029",
        "value": "2728787.70",
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      },
      {
        "name": "BLKR-LI MUNI-INS",
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      },
      {
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      },
      {
        "name": "NATIONAL SENIOR COMMUNITIES INC OBLIGATED GROUP 5.0% 11-15-33",
        "value": "1546897.35",
        "weight": "0.02203792",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
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      },
      {
        "name": "MASS DEVEL FIN 5% 10/1/2033",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY",
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      {
        "name": "MA ST DEV FIN AGY-A-2",
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      {
        "name": "MASSACHUSETTS CLEAN WATER TRUST",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
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      {
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      {
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      {
        "name": "MASSACHUSETTS PORT AUTHORITY",
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        "name": "MASSACHUSETTS ST DEV FIN AGY R MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
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      {
        "name": "SALEM COMMUNITY CORP OBLIGATED GROUP 5.125% 01-01-40",
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      {
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      {
        "name": "UMASS MEMORIAL HEALTH CARE OBLIGATED GROUP 5.0% 07-01-30",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
        "name": "NYC TRANSTNL FIN-E3",
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      {
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD N/C B/E 5.00000000",
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      {
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      {
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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    ],
    "b_top": [
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        "name": "MASS DEVEL FIN VAR MT",
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      {
        "name": "Massachusetts Development Finance Agency",
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      {
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      {
        "name": "Town of Plymouth MA",
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      {
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      {
        "name": "MASSACHUSETTS ST PORT AUTH",
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      {
        "name": "MASSACHUSETTS ST SPL OBLIG DEDICATED TAX REV FGIC",
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        "weight": "0.04027411",
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      {
        "name": "MBTA SLS TAX 5.25% 7/1/2054",
        "value": "1069128.80",
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      },
      {
        "name": "MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
        "name": "MA ST DEV FIN AGY REV BOSTON UNIV-SER U-6C LOC JPMORGAN",
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      {
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
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      {
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      },
      {
        "name": "ORCHARD COVE OBLIGATED GROUP 5.0% 10-01-39",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "253531.93",
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      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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      {
        "name": "RESTRUCTURED-SER A1",
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      {
        "name": "RESTRUCTURED-SER A1",
        "value": "117043.11",
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      {
        "name": "Massachusetts Development Finance Agency, Series 2024 U-1",
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      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.55000000",
        "value": "30201.03",
        "weight": "0.00100182",
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      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "14812.25",
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      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6607.36",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
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      {
        "name": "RESTRUCTURED-SER A1",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
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      {
        "name": "RESTRUCTURED-SER A1",
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      },
      {
        "name": "RESTRUCTURED-CABS-SER",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033329",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773757/000141036826033329/0001410368-26-033329-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014738",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764624/000094040026014738/0000940400-26-014738-index.htm"
    }
  ]
}