{
  "page": "compare",
  "query": {
    "a": "DMUAX",
    "b": "MISHX"
  },
  "retrieved_at": "2026-07-07T17:13:34+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": "BNY Mellon AMT-Free Municipal Bond Fund",
    "ticker": "DMUAX",
    "slug": "DMUAX",
    "series_id": "S000000330",
    "html_url": "https://fundwatcher.app/funds/DMUAX/"
  },
  "fund_b": {
    "name": "AB Municipal Income Shares",
    "ticker": "MISHX",
    "slug": "MISHX",
    "series_id": "S000029560",
    "html_url": "https://fundwatcher.app/funds/MISHX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06157348518097773273785639379",
    "coverage_b_by_a": "0.06157348518097773273785639378",
    "shared_count": 85,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "37072780.60",
        "weight": "0.01958326",
        "shared": true
      },
      {
        "name": "Pennsylvania Turnpike Commission Oil Franchise Tax Revenue",
        "value": "22581449.27",
        "weight": "0.01192839",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. Revenue Wts.",
        "value": "22280710.20",
        "weight": "0.01176952",
        "shared": true
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "19556166.03",
        "weight": "0.01033032",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "17499784.86",
        "weight": "0.00924406",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 4% 3/1/2050",
        "value": "17101469.60",
        "weight": "0.00903365",
        "shared": false
      },
      {
        "name": "New York Transportation Development Corp., Series 2025, RB",
        "value": "16809539.20",
        "weight": "0.00887944",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "14415286.86",
        "weight": "0.00761471",
        "shared": false
      },
      {
        "name": "BUCKEYE TOBACCO SETTLEMENT FIN BUCGEN 06/48 FIXED 4",
        "value": "13908724.80",
        "weight": "0.00734712",
        "shared": true
      },
      {
        "name": "Port of Portland, Series 29",
        "value": "12399729.18",
        "weight": "0.00655001",
        "shared": false
      },
      {
        "name": "W VIRGINIA HOSP FIN-A",
        "value": "11828390.20",
        "weight": "0.00624821",
        "shared": false
      },
      {
        "name": "Wisconsin (State of) Health & Educational Facilities Authority (Unitypoint Health), Series 2020 A, RB",
        "value": "11570181.35",
        "weight": "0.00611181",
        "shared": false
      },
      {
        "name": "OKLAHOMA ST CAPITOL IMPT AUTH ST HIGHWAY CAP IMPT REVENUE",
        "value": "11189589.27",
        "weight": "0.00591077",
        "shared": true
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority, Series 2023, RB",
        "value": "11119374.83",
        "weight": "0.00587368",
        "shared": false
      },
      {
        "name": "PORT OF SEATTLE WA REVENUE PORT OF SEATTLE WA",
        "value": "11113270.00",
        "weight": "0.00587046",
        "shared": false
      },
      {
        "name": "Palm Beach (County of), FL Health Facilities Authority (Baptist Health South Florida), Series 2019, RB",
        "value": "11053588.03",
        "weight": "0.00583893",
        "shared": false
      },
      {
        "name": "UT HSRFAC 6.25 12/01/2055",
        "value": "10626075.90",
        "weight": "0.00561310",
        "shared": false
      },
      {
        "name": "Sales Tax Securitization Corp., Series 2020A",
        "value": "10439030.70",
        "weight": "0.00551430",
        "shared": false
      },
      {
        "name": "FL ST DFC(BRIGHTLINE FL)/AGM 5.25% 7/1/53@",
        "value": "10212347.14",
        "weight": "0.00539455",
        "shared": true
      },
      {
        "name": "MD MDSDEV 5.25 06/30/2055",
        "value": "10196899.65",
        "weight": "0.00538639",
        "shared": true
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "10181073.24",
        "weight": "0.00537803",
        "shared": false
      },
      {
        "name": "Allegheny County Higher Education Building Authority",
        "value": "10121625.92",
        "weight": "0.00534663",
        "shared": false
      },
      {
        "name": "CHICAGO BRD ED-B-REF",
        "value": "9934709.40",
        "weight": "0.00524789",
        "shared": false
      },
      {
        "name": "Birmingham-Jefferson Civic Center Authority",
        "value": "9701095.69",
        "weight": "0.00512449",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2025B",
        "value": "9596825.10",
        "weight": "0.00506941",
        "shared": false
      },
      {
        "name": "NY BUIGEN 5 06/01/2036",
        "value": "9317391.13",
        "weight": "0.00492180",
        "shared": false
      },
      {
        "name": "Montgomery (County of), PA Industrial Development Authority (ACTS Retirement-Life Communities, Inc.), Series 2016, Ref. RB",
        "value": "9304261.76",
        "weight": "0.00491487",
        "shared": false
      },
      {
        "name": "PUBLIC FIN AUTH WI POLL CONTRO REGD V/R B/E 3.70000000",
        "value": "9209404.05",
        "weight": "0.00486476",
        "shared": false
      },
      {
        "name": "MIAMI-DADE WTSW 4% 10/1/49",
        "value": "9015591.00",
        "weight": "0.00476238",
        "shared": false
      },
      {
        "name": "AZ INDL DEV AUTH -A",
        "value": "8879976.00",
        "weight": "0.00469074",
        "shared": false
      },
      {
        "name": "WI PUBGEN 6 11/15/2045",
        "value": "8825530.64",
        "weight": "0.00466198",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH REVENUES",
        "value": "8786235.80",
        "weight": "0.00464123",
        "shared": false
      },
      {
        "name": "MUNI ELEC AUTH OF GA",
        "value": "8651032.80",
        "weight": "0.00456981",
        "shared": false
      },
      {
        "name": "California Municipal Finance Authority",
        "value": "8463277.14",
        "weight": "0.00447063",
        "shared": false
      },
      {
        "name": "State of Illinois Sales Tax Revenue, Series 2025, RB",
        "value": "7962396.00",
        "weight": "0.00420604",
        "shared": false
      },
      {
        "name": "MICHIGAN ST FIN AUTH",
        "value": "7860130.05",
        "weight": "0.00415202",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT-C",
        "value": "7845251.04",
        "weight": "0.00414416",
        "shared": false
      },
      {
        "name": "MANSFIELD TX INDEP SCH DIST",
        "value": "7834212.00",
        "weight": "0.00413833",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS",
        "value": "7752590.62",
        "weight": "0.00409522",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series D",
        "value": "7695085.88",
        "weight": "0.00406484",
        "shared": false
      },
      {
        "name": "PWR CNTY ID INDL DEV CORP SOL WST DISP REVENUE",
        "value": "7653736.34",
        "weight": "0.00404300",
        "shared": false
      },
      {
        "name": "City of Chicago IL Waterworks Revenue, Series 2024, RB",
        "value": "7543877.07",
        "weight": "0.00398496",
        "shared": false
      },
      {
        "name": "NY ST THRUWAY AUTH-B",
        "value": "7508509.83",
        "weight": "0.00396628",
        "shared": false
      },
      {
        "name": "Philadelphia Authority for Industrial Development",
        "value": "7475153.80",
        "weight": "0.00394866",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "7454042.00",
        "weight": "0.00393751",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "7431435.26",
        "weight": "0.00392557",
        "shared": true
      },
      {
        "name": "PUBLIC FIN AUTH WI REVENUE REGD ZCP OID B/E 0.00000000",
        "value": "7413824.65",
        "weight": "0.00391627",
        "shared": true
      },
      {
        "name": "NASHVILLE ETC CO MET",
        "value": "7246936.90",
        "weight": "0.00382811",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2024, RB",
        "value": "7213933.35",
        "weight": "0.00381068",
        "shared": false
      },
      {
        "name": "Chicago O'Hare International Airport",
        "value": "7199697.86",
        "weight": "0.00380316",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "AB Fixed Income Shares, Inc. - Government Money Market Portfolio",
        "value": "843846105.97",
        "weight": "0.04767491",
        "shared": false
      },
      {
        "name": "USD-SOFR-OIS Compound---20350226",
        "value": "165710354.45",
        "weight": "0.00936217",
        "shared": false
      },
      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "146636415.14",
        "weight": "0.00828454",
        "shared": false
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "119568389.47",
        "weight": "0.00675527",
        "shared": false
      },
      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
        "value": "114385964.24",
        "weight": "0.00646248",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "112745212.26",
        "weight": "0.00636978",
        "shared": true
      },
      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "107340707.01",
        "weight": "0.00606445",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD B/E 5.00000000",
        "value": "95758379.75",
        "weight": "0.00541008",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 C, RB",
        "value": "95572138.24",
        "weight": "0.00539955",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "93608761.22",
        "weight": "0.00528863",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "83612388.55",
        "weight": "0.00472386",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "74219736.85",
        "weight": "0.00419320",
        "shared": true
      },
      {
        "name": "SOUTHEST ENERGY (BP) 5.25% 11/1/35 MT",
        "value": "73080770.41",
        "weight": "0.00412886",
        "shared": false
      },
      {
        "name": "ARC70 II TR CA",
        "value": "69526381.89",
        "weight": "0.00392804",
        "shared": false
      },
      {
        "name": "Louisiana (State of) Public Facilities Authority (I-10 Calcasieu River Bridge), Series 2024, RB",
        "value": "68537811.03",
        "weight": "0.00387219",
        "shared": true
      },
      {
        "name": "WI PUBTRN 6.5 12/31/2065",
        "value": "66596178.78",
        "weight": "0.00376250",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "66332815.51",
        "weight": "0.00374762",
        "shared": false
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "65101442.95",
        "weight": "0.00367805",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025, RB",
        "value": "64624197.60",
        "weight": "0.00365108",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 6/30/2060 @",
        "value": "60990523.48",
        "weight": "0.00344579",
        "shared": false
      },
      {
        "name": "NY NYTTRN 5.5 06/30/2060",
        "value": "59768913.74",
        "weight": "0.00337677",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV CORP",
        "value": "59546063.18",
        "weight": "0.00336418",
        "shared": false
      },
      {
        "name": "DESERTXPRESS ENTERPRISES LLC (MPT) 12.0% 01-01-65",
        "value": "58725000.00",
        "weight": "0.00331780",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "58516268.32",
        "weight": "0.00330600",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "58276859.36",
        "weight": "0.00329248",
        "shared": true
      },
      {
        "name": "TEXAS TRANSPORTATION COMMISSIO TXSTRN 08/57 FIXED 5",
        "value": "56588413.71",
        "weight": "0.00319708",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Green Bonds), Series 2023 D, RB",
        "value": "54309693.65",
        "weight": "0.00306834",
        "shared": false
      },
      {
        "name": "Southeast Alabama Gas Supply District (The), Series A",
        "value": "53903929.94",
        "weight": "0.00304542",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 5.5% 07-15-37",
        "value": "53768053.82",
        "weight": "0.00303774",
        "shared": false
      },
      {
        "name": "LN HLDG-1-RCPT",
        "value": "52700000.00",
        "weight": "0.00297740",
        "shared": false
      },
      {
        "name": "PUBLIC FIN AUTH WI REVENUE",
        "value": "52684809.30",
        "weight": "0.00297654",
        "shared": false
      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
        "value": "52468724.59",
        "weight": "0.00296433",
        "shared": true
      },
      {
        "name": "MARYLAND ST ECON DEV CORP PRIV REGD B/E AMT 5.25000000",
        "value": "52011186.62",
        "weight": "0.00293848",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series 2023 E-1",
        "value": "51965215.33",
        "weight": "0.00293589",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "51140859.58",
        "weight": "0.00288931",
        "shared": false
      },
      {
        "name": "State of Colorado, Series B",
        "value": "50562410.00",
        "weight": "0.00285663",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "50103825.31",
        "weight": "0.00283072",
        "shared": false
      },
      {
        "name": "NY TRNSPRTN DEV CRP-A",
        "value": "49912964.84",
        "weight": "0.00281994",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "48792021.65",
        "weight": "0.00275661",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "48076200.99",
        "weight": "0.00271617",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "47675106.69",
        "weight": "0.00269351",
        "shared": false
      },
      {
        "name": "TX PRIVATE ACTIVITY",
        "value": "46842963.18",
        "weight": "0.00264649",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 6.00000000",
        "value": "45806202.28",
        "weight": "0.00258792",
        "shared": false
      },
      {
        "name": "S E ENERGY-B-REV",
        "value": "45421808.54",
        "weight": "0.00256620",
        "shared": true
      },
      {
        "name": "VIRGINIA SMALL BUSINESS FING A VASDEV 12/56 FIXED 5",
        "value": "44555872.68",
        "weight": "0.00251728",
        "shared": false
      },
      {
        "name": "TENNERGY CORP TN GAS REVENUE TENNERGY CORP/TN",
        "value": "44529577.51",
        "weight": "0.00251579",
        "shared": false
      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "43506019.35",
        "weight": "0.00245797",
        "shared": false
      },
      {
        "name": "California (State of) Housing Finance Agency (Social Certificates), Series 2021-2A, Revenue Ctfs.",
        "value": "42699274.04",
        "weight": "0.00241239",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "42694836.36",
        "weight": "0.00241214",
        "shared": false
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "42410768.36",
        "weight": "0.00239609",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-014651",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/878092/000094040026014651/0000940400-26-014651-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-032466",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1274676/000141036826032466/0001410368-26-032466-index.htm"
    }
  ]
}