{
  "page": "compare",
  "query": {
    "a": "SCMAX",
    "b": "AMAAX"
  },
  "retrieved_at": "2026-07-07T19:19:51+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": "DWS Massachusetts Tax-Free Fund",
    "ticker": "SCMAX",
    "slug": "SCMAX",
    "series_id": "S000033433",
    "html_url": "https://fundwatcher.app/funds/SCMAX/"
  },
  "fund_b": {
    "name": "AB Massachusetts Portfolio",
    "ticker": "AMAAX",
    "slug": "AMAAX",
    "series_id": "S000010355",
    "html_url": "https://fundwatcher.app/funds/AMAAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.09455651208357792903528314225",
    "coverage_b_by_a": "0.09455651208357792903528314224",
    "shared_count": 19,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "MA WTR RES REF-BEN-B",
        "value": "5799150.02",
        "weight": "0.03157356",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "5239994.80",
        "weight": "0.02852923",
        "shared": false
      },
      {
        "name": "MA ST TRANS REV 5% 6/1/55",
        "value": "5171102.00",
        "weight": "0.02815414",
        "shared": false
      },
      {
        "name": "MA ST 5% 7/1/2048",
        "value": "5128440.50",
        "weight": "0.02792187",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE",
        "value": "5051081.47",
        "weight": "0.02750069",
        "shared": false
      },
      {
        "name": "MA ST-A",
        "value": "4943387.66",
        "weight": "0.02691435",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST WTR POLL ABATEMENT TRUST",
        "value": "4533800.98",
        "weight": "0.02468435",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE",
        "value": "3715112.80",
        "weight": "0.02022699",
        "shared": false
      },
      {
        "name": "ATTLEBORO MA",
        "value": "3645439.20",
        "weight": "0.01984765",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "3540900.30",
        "weight": "0.01927849",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "3504597.95",
        "weight": "0.01908084",
        "shared": false
      },
      {
        "name": "UNIV OF MASSACHUSETTS MA BLDG AUTH REVENUE",
        "value": "3072007.20",
        "weight": "0.01672559",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS DEV FIN AGY NATIONAL CHRT SCH REVOLVING LOAN F",
        "value": "3035987.27",
        "weight": "0.01652948",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST EDUCTNL FING REGD N/C B/E AMT 5.00000000",
        "value": "2922958.99",
        "weight": "0.01591410",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE",
        "value": "2874223.28",
        "weight": "0.01564875",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 4% 7/1/2046",
        "value": "2800759.55",
        "weight": "0.01524878",
        "shared": true
      },
      {
        "name": "MA ST 5.25% 10/1/2047",
        "value": "2633811.00",
        "weight": "0.01433982",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "2603226.25",
        "weight": "0.01417331",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTN REGD V/R B/E 2.81000000",
        "value": "2600000.00",
        "weight": "0.01415574",
        "shared": true
      },
      {
        "name": "SALEM COMMUNITY CORP OBLIGATED GROUP 5.25% 01-01-50",
        "value": "2464970.50",
        "weight": "0.01342057",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST WTR RESOURCES AUTH",
        "value": "2296441.80",
        "weight": "0.01250301",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HSG FIN AGY HSG REVENUE",
        "value": "2291282.81",
        "weight": "0.01247492",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 4% 7/1/2050",
        "value": "2233195.84",
        "weight": "0.01215867",
        "shared": false
      },
      {
        "name": "WORCESTER MA",
        "value": "2209537.23",
        "weight": "0.01202986",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST TRANSPRTN FUND REVENUE",
        "value": "2205521.10",
        "weight": "0.01200799",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2182217.40",
        "weight": "0.01188112",
        "shared": false
      },
      {
        "name": "CAMBRIDGE MA",
        "value": "2169781.29",
        "weight": "0.01181341",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2087307.00",
        "weight": "0.01136437",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
        "value": "2077178.60",
        "weight": "0.01130923",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2066559.40",
        "weight": "0.01125141",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2061950.00",
        "weight": "0.01122632",
        "shared": true
      },
      {
        "name": "MA ST EDU FIN AUTH-B",
        "value": "2054265.57",
        "weight": "0.01118448",
        "shared": false
      },
      {
        "name": "MA ST DFA 5% 10/1/37",
        "value": "2011243.20",
        "weight": "0.01095024",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1923324.49",
        "weight": "0.01047157",
        "shared": false
      },
      {
        "name": "NEWBRIDGE ON THE CHARLES INC OBLIGATED GROUP 5.0% 10-01-57",
        "value": "1890695.80",
        "weight": "0.01029392",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST EDUCTNL FING MASSACHUSETTS EDUCATIONAL FINANCING AUTHORITY",
        "value": "1811235.48",
        "weight": "0.00986130",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1760541.08",
        "weight": "0.00958529",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "1750734.07",
        "weight": "0.00953190",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2054",
        "value": "1743512.91",
        "weight": "0.00949258",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E AG 5.50000000",
        "value": "1609352.10",
        "weight": "0.00876214",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1559194.31",
        "weight": "0.00848906",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HSG FIN AGY HSG REVENUE",
        "value": "1550462.92",
        "weight": "0.00844152",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST-B",
        "value": "1541413.65",
        "weight": "0.00839225",
        "shared": false
      },
      {
        "name": "MA ST DEV FIN AGY-A-2",
        "value": "1530138.42",
        "weight": "0.00833086",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "1523388.14",
        "weight": "0.00829411",
        "shared": false
      },
      {
        "name": "MA ST TRANS REV 5% 6/1/48",
        "value": "1520483.40",
        "weight": "0.00827830",
        "shared": false
      },
      {
        "name": "MA ST 3% 4/1/2048",
        "value": "1513017.80",
        "weight": "0.00823765",
        "shared": false
      },
      {
        "name": "MA H/E VAR-R-HARVARD",
        "value": "1500000.00",
        "weight": "0.00816677",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "1460959.08",
        "weight": "0.00795421",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 5% 7/1/2044",
        "value": "1454558.25",
        "weight": "0.00791936",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "QUINCY MA",
        "value": "7329477.65",
        "weight": "0.02826054",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "7154974.97",
        "weight": "0.02758770",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "5607897.34",
        "weight": "0.02162258",
        "shared": true
      },
      {
        "name": "Massachusetts Water Resources Authority",
        "value": "5567857.90",
        "weight": "0.02146820",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST MAS 12/54 FIXED 5",
        "value": "5246557.00",
        "weight": "0.02022934",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "5173718.50",
        "weight": "0.01994850",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.00000000",
        "value": "5066577.50",
        "weight": "0.01953539",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "5020833.45",
        "weight": "0.01935901",
        "shared": false
      },
      {
        "name": "MA ST DEV FIN AGY",
        "value": "4318442.40",
        "weight": "0.01665078",
        "shared": true
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2053",
        "value": "4251004.40",
        "weight": "0.01639076",
        "shared": false
      },
      {
        "name": "MA ST",
        "value": "4248466.80",
        "weight": "0.01638097",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "4237713.60",
        "weight": "0.01633951",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/55",
        "value": "3758543.25",
        "weight": "0.01449195",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
        "value": "3756941.71",
        "weight": "0.01448578",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 5% 7/1/2050",
        "value": "3558042.53",
        "weight": "0.01371888",
        "shared": false
      },
      {
        "name": "QUINCY MA",
        "value": "3502745.59",
        "weight": "0.01350567",
        "shared": false
      },
      {
        "name": "PRG MEDFORD PROPERTIES INC 5.25% 06-01-55",
        "value": "3401821.15",
        "weight": "0.01311653",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "3323480.65",
        "weight": "0.01281447",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "3300276.60",
        "weight": "0.01272500",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "3149945.60",
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      },
      {
        "name": "MASS CMNWLTH-B",
        "value": "3138277.50",
        "weight": "0.01210037",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/52",
        "value": "3115159.20",
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      },
      {
        "name": "MASSACHUSETTS ST BAY TRANSPRTN MASTRN 07/50 FIXED 5",
        "value": "3053340.30",
        "weight": "0.01177288",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "3053237.40",
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        "shared": true
      },
      {
        "name": "MASS DEVEL FIN 5% 7/1/2053",
        "value": "3020805.90",
        "weight": "0.01164743",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "2986427.64",
        "weight": "0.01151488",
        "shared": false
      },
      {
        "name": "SUFFOLK UNIVERSITY 5.25% 07-01-55",
        "value": "2985330.30",
        "weight": "0.01151065",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH",
        "value": "2630395.00",
        "weight": "0.01014211",
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      },
      {
        "name": "UNIV OF MASSACHUSETTS MA BLDG AUTH REVENUE",
        "value": "2600748.00",
        "weight": "0.01002780",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2502547.25",
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      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2453085.63",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2325443.54",
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      },
      {
        "name": "MA ST DEV FIN AGY-M",
        "value": "2315681.40",
        "weight": "0.00892866",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2267176.50",
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      },
      {
        "name": "Territory of Guam, Series F",
        "value": "2242394.55",
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      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2181310.00",
        "weight": "0.00841056",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASDEV 07/54 FIXED OID 5",
        "value": "2160222.24",
        "weight": "0.00832925",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2155022.40",
        "weight": "0.00830920",
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      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE",
        "value": "2136257.40",
        "weight": "0.00823685",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2108237.46",
        "weight": "0.00812881",
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      },
      {
        "name": "MASSACHUSETTS ST MAS 10/52 FIXED 5",
        "value": "2085703.26",
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      },
      {
        "name": "WORCESTER MA",
        "value": "2075932.04",
        "weight": "0.00800425",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/50",
        "value": "2075602.60",
        "weight": "0.00800298",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "2069881.84",
        "weight": "0.00798092",
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      },
      {
        "name": "MA ST DFA 5% 7/1/39",
        "value": "2058526.17",
        "weight": "0.00793714",
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      },
      {
        "name": "MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE",
        "value": "2056412.80",
        "weight": "0.00792899",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "2054407.68",
        "weight": "0.00792126",
        "shared": false
      },
      {
        "name": "QUINCY MA",
        "value": "2030217.40",
        "weight": "0.00782798",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
        "value": "2011219.80",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055425",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/714287/000141036826055425/0001410368-26-055425-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-040406",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/899774/000141036826040406/0001410368-26-040406-index.htm"
    }
  ]
}