{
  "page": "compare",
  "query": {
    "a": "WMFDX",
    "b": "ATTYX"
  },
  "retrieved_at": "2026-07-07T18:22:45+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": "Allspring Municipal Bond Fund",
    "ticker": "WMFDX",
    "slug": "WMFDX",
    "series_id": "S000007397",
    "html_url": "https://fundwatcher.app/funds/WMFDX/"
  },
  "fund_b": {
    "name": "AB Tax-Aware Fixed Income Opportunities Portfolio",
    "ticker": "ATTYX",
    "slug": "ATTYX",
    "series_id": "S000043269",
    "html_url": "https://fundwatcher.app/funds/ATTYX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05593948458894090541425585816",
    "coverage_b_by_a": "0.05593948458894090541425585818",
    "shared_count": 68,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "REGL TRANSPRTN DIST CO SALES TAX REVENUE",
        "value": "51368465.03",
        "weight": "0.00591715",
        "shared": false
      },
      {
        "name": "NV CLA 5 05/01/2048",
        "value": "51043341.62",
        "weight": "0.00587969",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
        "value": "49469347.20",
        "weight": "0.00569839",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2016, RB",
        "value": "48631191.44",
        "weight": "0.00560184",
        "shared": false
      },
      {
        "name": "SOUTHEST ENERGY (BP) 5.25% 11/1/35 MT",
        "value": "48573085.50",
        "weight": "0.00559515",
        "shared": true
      },
      {
        "name": "NORTHWEST TX INDEP SCH DIST",
        "value": "46543940.69",
        "weight": "0.00536141",
        "shared": false
      },
      {
        "name": "TX TRANSPRTN FIN-A",
        "value": "43229883.40",
        "weight": "0.00497966",
        "shared": false
      },
      {
        "name": "TX WTR DEV BRD-B",
        "value": "42480442.20",
        "weight": "0.00489333",
        "shared": false
      },
      {
        "name": "Metropolitan Pier & Exposition Authority, Series 2002 A",
        "value": "42126945.30",
        "weight": "0.00485261",
        "shared": false
      },
      {
        "name": "Fairfax (County of), VA Industrial Development Authority (Inova Health System), Series 2024, RB",
        "value": "41236900.00",
        "weight": "0.00475009",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "40035592.00",
        "weight": "0.00461171",
        "shared": true
      },
      {
        "name": "NEW YORK NY REGD B/E 5.25000000",
        "value": "38742063.75",
        "weight": "0.00446271",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
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        "weight": "0.00420117",
        "shared": false
      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "34249330.25",
        "weight": "0.00394519",
        "shared": true
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "33610493.75",
        "weight": "0.00387160",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
        "value": "31623031.80",
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      },
      {
        "name": "TAMPA BAY WTR -A",
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      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "31150000.00",
        "weight": "0.00358818",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE REGD B/E 5.00000000",
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        "weight": "0.00348255",
        "shared": false
      },
      {
        "name": "COLO SPGS UTIL 5.25% 11/15/2054",
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      },
      {
        "name": "TN TGYPWR 12/01/2051",
        "value": "29334971.79",
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      },
      {
        "name": "ARKANSAS DEV FIN AUTH ENVIRONM REGD V/R B/E AMT 4.00000000",
        "value": "28352746.20",
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        "shared": false
      },
      {
        "name": "MI ST BLDG AUTH 24-I V7",
        "value": "28280000.00",
        "weight": "0.00325758",
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      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2025B",
        "value": "26244737.50",
        "weight": "0.00302314",
        "shared": true
      },
      {
        "name": "Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 5, Series 2023A",
        "value": "26220552.50",
        "weight": "0.00302035",
        "shared": true
      },
      {
        "name": "Hillsborough County Aviation Authority, Series B",
        "value": "25865418.11",
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      },
      {
        "name": "MIAMI-DADE CO-A",
        "value": "25573552.50",
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      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
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        "weight": "0.00290951",
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      },
      {
        "name": "WA PTSGEN 5.25 07/01/2049",
        "value": "24748905.60",
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      {
        "name": "BLACK BELT-SER-C",
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        "weight": "0.00277945",
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      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "24128653.70",
        "weight": "0.00277939",
        "shared": true
      },
      {
        "name": "BAY AREA TOLL-VAR A",
        "value": "23576983.53",
        "weight": "0.00271584",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "23217504.54",
        "weight": "0.00267443",
        "shared": false
      },
      {
        "name": "KANSAS CITY MO INDL DEV AUTH ARPT SPL OBLIG",
        "value": "23089373.42",
        "weight": "0.00265967",
        "shared": false
      },
      {
        "name": "PA CMNGEN 4 06/01/2039",
        "value": "23058660.00",
        "weight": "0.00265613",
        "shared": false
      },
      {
        "name": "ALLSPRING GOVERNMENT MONEY MAR",
        "value": "22857960.54",
        "weight": "0.00263301",
        "shared": false
      },
      {
        "name": "City of Chicago, Series 2024A",
        "value": "22774260.00",
        "weight": "0.00262337",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "22571357.10",
        "weight": "0.00260000",
        "shared": false
      },
      {
        "name": "NORTHWESTERN MEMORIAL HEALTHCARE OBLIGATED GROUP 4.0% 07-15-47",
        "value": "22129752.24",
        "weight": "0.00254913",
        "shared": false
      },
      {
        "name": "Metropolitan Pier & Exposition Authority",
        "value": "22062641.29",
        "weight": "0.00254140",
        "shared": false
      },
      {
        "name": "INTERMOUNTAIN HEALTHCARE OBLIGATED GROUP 4.0% 05-15-52",
        "value": "21931462.50",
        "weight": "0.00252629",
        "shared": false
      },
      {
        "name": "CHICAGO TRANSIT AUTHORITY SALES TAX RECEIPTS FUND 5.0% 12-01-46",
        "value": "21560180.65",
        "weight": "0.00248352",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "21221364.00",
        "weight": "0.00244449",
        "shared": true
      },
      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "21176672.00",
        "weight": "0.00243935",
        "shared": true
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025, RB",
        "value": "21147676.00",
        "weight": "0.00243601",
        "shared": true
      },
      {
        "name": "SOUTHEAST ALA PREP 5% MT",
        "value": "21053266.00",
        "weight": "0.00242513",
        "shared": false
      },
      {
        "name": "HOUSTON TX REGD B/E 5.25000000",
        "value": "21002170.00",
        "weight": "0.00241924",
        "shared": false
      },
      {
        "name": "PROJECTNEW YORK TRANS",
        "value": "20839956.00",
        "weight": "0.00240056",
        "shared": false
      },
      {
        "name": "Hillsborough (County of), FL Aviation Authority (Tampa International Airport), Series 2018 F, RB",
        "value": "20809179.73",
        "weight": "0.00239701",
        "shared": false
      },
      {
        "name": "Village of Mount Pleasant WI, Series 2018 A, RB",
        "value": "20662303.81",
        "weight": "0.00238010",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "AB Fixed Income Shares, Inc. - Government Money Market Portfolio",
        "value": "35927244.53",
        "weight": "0.02908969",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "10595762.00",
        "weight": "0.00857921",
        "shared": true
      },
      {
        "name": "California Community Choice Financing Authority, Series B-1",
        "value": "10576049.00",
        "weight": "0.00856325",
        "shared": true
      },
      {
        "name": "COLUMBUS REGL ARPT-A",
        "value": "10574579.00",
        "weight": "0.00856206",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5.5% 10/1/54@",
        "value": "10460039.00",
        "weight": "0.00846932",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2023A",
        "value": "10422432.00",
        "weight": "0.00843887",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST MAS 12/54 FIXED 5",
        "value": "10342691.00",
        "weight": "0.00837431",
        "shared": false
      },
      {
        "name": "NEW YORK ST TWY -C",
        "value": "10114276.00",
        "weight": "0.00818936",
        "shared": false
      },
      {
        "name": "INDIANA ST FIN AUTH HLTH FAC REVENUE",
        "value": "9554533.24",
        "weight": "0.00773615",
        "shared": false
      },
      {
        "name": "Hillsborough County Industrial Development Authority",
        "value": "8550000.00",
        "weight": "0.00692279",
        "shared": false
      },
      {
        "name": "PORT SEATTLE 5% 10/1/2040@",
        "value": "7690118.80",
        "weight": "0.00622656",
        "shared": false
      },
      {
        "name": "BAY AREA TOLL-H",
        "value": "7500000.00",
        "weight": "0.00607263",
        "shared": false
      },
      {
        "name": "District of Columbia Income Tax Revenue (TOBs)",
        "value": "6825499.72",
        "weight": "0.00552649",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV CORP",
        "value": "6681910.65",
        "weight": "0.00541023",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA WSTWTR SYS REVENUE",
        "value": "6542041.74",
        "weight": "0.00529698",
        "shared": false
      },
      {
        "name": "MET WASHINGTON DC ARPTS AUTH DULLES TOLL ROAD REVENUE",
        "value": "6356210.00",
        "weight": "0.00514652",
        "shared": false
      },
      {
        "name": "COLORADO ST EDUC LOAN PROGRAM",
        "value": "6217089.12",
        "weight": "0.00503387",
        "shared": false
      },
      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
        "value": "6195581.46",
        "weight": "0.00501646",
        "shared": false
      },
      {
        "name": "State of Colorado, Series B",
        "value": "6067489.20",
        "weight": "0.00491275",
        "shared": false
      },
      {
        "name": "PVT CLGS & UNIV AUTH-",
        "value": "5803955.00",
        "weight": "0.00469937",
        "shared": false
      },
      {
        "name": "Grand Traverse County Hospital Finance Authority, Series 2019 C",
        "value": "5800000.00",
        "weight": "0.00469616",
        "shared": false
      },
      {
        "name": "QUINCY MA",
        "value": "5691273.17",
        "weight": "0.00460813",
        "shared": false
      },
      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "5635884.79",
        "weight": "0.00456328",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2048",
        "value": "5522824.76",
        "weight": "0.00447174",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "5428533.50",
        "weight": "0.00439539",
        "shared": true
      },
      {
        "name": "District of Columbia (Green Bonds), Series 2022 A, RB",
        "value": "5337580.63",
        "weight": "0.00432175",
        "shared": false
      },
      {
        "name": "LOS ANGELES-D-REF-REV",
        "value": "5060426.08",
        "weight": "0.00409734",
        "shared": false
      },
      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
        "value": "5041995.06",
        "weight": "0.00408242",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 5.5% 07-15-38",
        "value": "5032630.36",
        "weight": "0.00407484",
        "shared": false
      },
      {
        "name": "COBB COUNTY SCHOOL DISTRICT",
        "value": "4821914.05",
        "weight": "0.00390422",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 6/30/2049 @",
        "value": "4797281.28",
        "weight": "0.00388428",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "4561091.40",
        "weight": "0.00369304",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2025B",
        "value": "4486240.80",
        "weight": "0.00363243",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "4307831.25",
        "weight": "0.00348798",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "4250010.08",
        "weight": "0.00344116",
        "shared": false
      },
      {
        "name": "FEDERAL HOME LOAN MTGE CORP MF VARIABLE RATE CTFS",
        "value": "4174927.87",
        "weight": "0.00338037",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST",
        "value": "4127398.80",
        "weight": "0.00334189",
        "shared": false
      },
      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "4126895.49",
        "weight": "0.00334148",
        "shared": false
      },
      {
        "name": "Southeast Alabama Gas Supply District (The), Series A",
        "value": "4095733.71",
        "weight": "0.00331625",
        "shared": true
      },
      {
        "name": "ANCHORAGE MUNICIPLITY",
        "value": "4091193.60",
        "weight": "0.00331257",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "4066204.14",
        "weight": "0.00329234",
        "shared": false
      },
      {
        "name": "DESERTXPRESS ENTERPRISES LLC (MPT) 3.5% 01-01-65",
        "value": "4001887.60",
        "weight": "0.00324026",
        "shared": false
      },
      {
        "name": "MET WASHINGTON DC ARPTS AUTH ARPT SYS REVENUE",
        "value": "3925418.43",
        "weight": "0.00317835",
        "shared": false
      },
      {
        "name": "NATIONAL FIN AUTH NH REVENUE",
        "value": "3868828.77",
        "weight": "0.00313253",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO CITY & COUNTY AIRPORT COMM-SAN FRANCISCO INTERNATIONAL AIRPORT 5.25% 05-01-40",
        "value": "3794201.10",
        "weight": "0.00307210",
        "shared": false
      },
      {
        "name": "Metropolitan Nashville, TN Airport Auth. Rev. B, AMT",
        "value": "3660288.80",
        "weight": "0.00296368",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "3604346.02",
        "weight": "0.00291838",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series D-3",
        "value": "3579280.00",
        "weight": "0.00289808",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-AA",
        "value": "3508015.16",
        "weight": "0.00284038",
        "shared": false
      },
      {
        "name": "ID HLTH FACS AUTH-C",
        "value": "3500000.00",
        "weight": "0.00283389",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-052374",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1081400/000141036826052374/0001410368-26-052374-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-032462",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/3794/000141036826032462/0001410368-26-032462-index.htm"
    }
  ]
}