{
  "page": "compare",
  "query": {
    "a": "WFUNX",
    "b": "ATOAX"
  },
  "retrieved_at": "2026-07-07T18:50:10+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 Ultra Short-Term Municipal Income Fund",
    "ticker": "WFUNX",
    "slug": "WFUNX",
    "series_id": "S000007412",
    "html_url": "https://fundwatcher.app/funds/WFUNX/"
  },
  "fund_b": {
    "name": "abrdn Ultra Short Municipal Income Fund",
    "ticker": "ATOAX",
    "slug": "ATOAX",
    "series_id": "S000061523",
    "html_url": "https://fundwatcher.app/funds/ATOAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06662948470722814531510851961",
    "coverage_b_by_a": "0.06662948470722814531510851962",
    "shared_count": 16,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "LEE COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY/FL V7",
        "value": "16100000.00",
        "weight": "0.01507304",
        "shared": false
      },
      {
        "name": "JP MORGAN CHASE PUTTERS/DRIVERS TRUST VARIOUS STATES",
        "value": "15000000.00",
        "weight": "0.01404320",
        "shared": true
      },
      {
        "name": "PRT ARTHR TX MTVA10E Q=SELF V7",
        "value": "15000000.00",
        "weight": "0.01404320",
        "shared": true
      },
      {
        "name": "ROSWELL GA HSG AUTH",
        "value": "12600000.00",
        "weight": "0.01179629",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
        "value": "11974243.20",
        "weight": "0.01121045",
        "shared": false
      },
      {
        "name": "TNDR-FLTRS-BAML6047",
        "value": "10545000.00",
        "weight": "0.00987237",
        "shared": false
      },
      {
        "name": "OREGON ST HSG & CMNTY SVCS DEPT MTGE REVENUE",
        "value": "10335000.00",
        "weight": "0.00967577",
        "shared": false
      },
      {
        "name": "Los Angeles (City of), CA, Series 2025, RN",
        "value": "10057682.00",
        "weight": "0.00941614",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 2.65000000",
        "value": "10000000.00",
        "weight": "0.00936214",
        "shared": false
      },
      {
        "name": "CONNECTICUT HSG FIN AUTH HSG MTGE FIN PROGRAM",
        "value": "10000000.00",
        "weight": "0.00936214",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "10000000.00",
        "weight": "0.00936214",
        "shared": false
      },
      {
        "name": "NEW YORK ST HSG FIN AGY REVENUE",
        "value": "9980773.00",
        "weight": "0.00934413",
        "shared": false
      },
      {
        "name": "INDIANA ST FIN AUTH ENVRNMNTL REVENUE",
        "value": "9100000.00",
        "weight": "0.00851954",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "8000000.00",
        "weight": "0.00748971",
        "shared": false
      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "7957406.40",
        "weight": "0.00744983",
        "shared": false
      },
      {
        "name": "TX DALAPT 11/01/2050",
        "value": "7912851.75",
        "weight": "0.00740812",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "7500000.00",
        "weight": "0.00702160",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD V/R B/E 5.00000000",
        "value": "7359477.30",
        "weight": "0.00689004",
        "shared": false
      },
      {
        "name": "JPM-PUTTERS-MIZ9245",
        "value": "7337119.00",
        "weight": "0.00686911",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2026",
        "value": "7105999.60",
        "weight": "0.00665273",
        "shared": false
      },
      {
        "name": "RURAL WTR FING AGY KY PUBLIC P RURAL WATER FINANCING AGENCY",
        "value": "7000181.30",
        "weight": "0.00655366",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "7000000.00",
        "weight": "0.00655349",
        "shared": false
      },
      {
        "name": "IL U CHIC MED CTR 09D1 L=TD V1",
        "value": "7000000.00",
        "weight": "0.00655349",
        "shared": false
      },
      {
        "name": "CALIFORNIA CMY 2026 XM1346 D1",
        "value": "6800000.00",
        "weight": "0.00636625",
        "shared": false
      },
      {
        "name": "CENTRL BRADFORD PROGRESS AUTHPA",
        "value": "6795000.00",
        "weight": "0.00636157",
        "shared": true
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "6500000.00",
        "weight": "0.00608539",
        "shared": true
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 5.00000000",
        "value": "6402240.68",
        "weight": "0.00599386",
        "shared": false
      },
      {
        "name": "NEWARK NJ",
        "value": "6047780.40",
        "weight": "0.00566201",
        "shared": false
      },
      {
        "name": "PINELLAS CO HSG FIN",
        "value": "6039367.80",
        "weight": "0.00565414",
        "shared": false
      },
      {
        "name": "NYC HSG DEV CORP-A-2",
        "value": "6001972.20",
        "weight": "0.00561913",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "6000000.00",
        "weight": "0.00561728",
        "shared": false
      },
      {
        "name": "GAINESVILLE FL UTILITIES SYS R GAIUTL 10/42 ADJUSTABLE VAR",
        "value": "5990000.00",
        "weight": "0.00560792",
        "shared": false
      },
      {
        "name": "ALLGNY CNTY HDA 0% 11/15/2047",
        "value": "5956590.00",
        "weight": "0.00557664",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HSG & ECON DEV AUTH HOME OWNERSHIP REVENUE",
        "value": "5835000.00",
        "weight": "0.00546281",
        "shared": false
      },
      {
        "name": "TNDR OPT-FLTRS-XX1441",
        "value": "5625000.00",
        "weight": "0.00526620",
        "shared": false
      },
      {
        "name": "IN FIN REV 5% 2/1/2030",
        "value": "5363726.00",
        "weight": "0.00502159",
        "shared": false
      },
      {
        "name": "Dallas Independent School District, Series 2026B",
        "value": "5345593.00",
        "weight": "0.00500462",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "5270000.00",
        "weight": "0.00493385",
        "shared": false
      },
      {
        "name": "MO HLTH & EDU FACS AU",
        "value": "5223726.50",
        "weight": "0.00489052",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEI TENDER OPTION BOND TRUST RECEIPTS/CERTIFICATES",
        "value": "5172187.00",
        "weight": "0.00484227",
        "shared": false
      },
      {
        "name": "County of Allen OH Hospital Facilities Revenue",
        "value": "5126762.50",
        "weight": "0.00479974",
        "shared": false
      },
      {
        "name": "PARK CITY KS 3.625% 10/1/2027",
        "value": "5106137.39",
        "weight": "0.00478043",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 1/1/2027 @",
        "value": "5069169.00",
        "weight": "0.00474582",
        "shared": false
      },
      {
        "name": "NTHSIDE TX ISD 3.55% MT",
        "value": "5062525.50",
        "weight": "0.00473960",
        "shared": false
      },
      {
        "name": "OKLAHOMA HSG FIN AGY COLLATERALIZED REVENUE BONDS",
        "value": "5021963.50",
        "weight": "0.00470163",
        "shared": false
      },
      {
        "name": "BRISTOL-WAR RI 5% 06/04/26 BAN",
        "value": "5019932.00",
        "weight": "0.00469973",
        "shared": false
      },
      {
        "name": "Long Island Power Authority, Series 2025B",
        "value": "5003001.00",
        "weight": "0.00468388",
        "shared": false
      },
      {
        "name": "TNDR OPT-A-VRS212",
        "value": "5000000.00",
        "weight": "0.00468107",
        "shared": false
      },
      {
        "name": "TENDER OPTION BOND TRUST RECEIPTS / CTFS VARIOUS STATES",
        "value": "5000000.00",
        "weight": "0.00468107",
        "shared": false
      },
      {
        "name": "NEW YORK CITY NY MUNI WTR FIN REGD V/R B/E 2.50000000",
        "value": "5000000.00",
        "weight": "0.00468107",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Mississippi Business Finance Corp",
        "value": "55590000.00",
        "weight": "0.04645962",
        "shared": false
      },
      {
        "name": "Maryland Industrial Development Financing Authority",
        "value": "49905000.00",
        "weight": "0.04170835",
        "shared": false
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp",
        "value": "43600000.00",
        "weight": "0.03643892",
        "shared": false
      },
      {
        "name": "JPMorgan Chase Putters/Drivers Trust",
        "value": "31690000.00",
        "weight": "0.02648508",
        "shared": false
      },
      {
        "name": "Pennsylvania Higher Educational Facilities Authority",
        "value": "26575000.00",
        "weight": "0.02221019",
        "shared": false
      },
      {
        "name": "Iowa Finance Authority",
        "value": "25400000.00",
        "weight": "0.02122818",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "25296092.50",
        "weight": "0.02114134",
        "shared": true
      },
      {
        "name": "Florida Insurance Assistance Interlocal Agency Inc",
        "value": "25250000.00",
        "weight": "0.02110281",
        "shared": false
      },
      {
        "name": "HLTH BAPTIST AL 2013B V7",
        "value": "25088000.00",
        "weight": "0.02096742",
        "shared": false
      },
      {
        "name": "County of Meade KY",
        "value": "24800000.00",
        "weight": "0.02072672",
        "shared": false
      },
      {
        "name": "Arkansas Development Finance Authority",
        "value": "24314000.00",
        "weight": "0.02032055",
        "shared": false
      },
      {
        "name": "WV UNIV HLTH 18E RFLOAT V7",
        "value": "24275000.00",
        "weight": "0.02028795",
        "shared": false
      },
      {
        "name": "Sevier (County of), TN Public Building Authority (The), Series 2004, RB",
        "value": "22715000.00",
        "weight": "0.01898417",
        "shared": false
      },
      {
        "name": "JP MORGAN CHASE PUTTERS/DRIVERS TRUST VARIOUS STATES",
        "value": "22300000.00",
        "weight": "0.01863734",
        "shared": true
      },
      {
        "name": "Missouri Development Finance Board",
        "value": "22300000.00",
        "weight": "0.01863734",
        "shared": false
      },
      {
        "name": "CHTNOOGA TN COMNSPIRIT HLTH V7",
        "value": "21450000.00",
        "weight": "0.01792694",
        "shared": false
      },
      {
        "name": "CENTRL BRADFORD PROGRESS AUTHPA",
        "value": "21355000.00",
        "weight": "0.01784755",
        "shared": true
      },
      {
        "name": "MUNIBOND",
        "value": "20219138.00",
        "weight": "0.01689825",
        "shared": false
      },
      {
        "name": "TNDR OPT-FLTR-MS0041",
        "value": "20000000.00",
        "weight": "0.01671510",
        "shared": true
      },
      {
        "name": "Indiana Finance Authority",
        "value": "19900000.00",
        "weight": "0.01663152",
        "shared": false
      },
      {
        "name": "MICHIGAN ST BLDG AUTH REVENUE",
        "value": "19445000.00",
        "weight": "0.01625126",
        "shared": false
      },
      {
        "name": "Port of Corpus Christi Authority of Nueces County",
        "value": "18200000.00",
        "weight": "0.01521074",
        "shared": false
      },
      {
        "name": "Public Building Authority of Blount County Tennessee (The), Series 2003, RB",
        "value": "17860000.00",
        "weight": "0.01492658",
        "shared": false
      },
      {
        "name": "PRT ARTHR TX MTVA10D Q=SELF V7",
        "value": "17500000.00",
        "weight": "0.01462571",
        "shared": false
      },
      {
        "name": "State of Ohio",
        "value": "17250000.00",
        "weight": "0.01441677",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "16053083.83",
        "weight": "0.01341644",
        "shared": false
      },
      {
        "name": "PRT ARTHR TX MTVA10E Q=SELF V7",
        "value": "15450000.00",
        "weight": "0.01291241",
        "shared": true
      },
      {
        "name": "MIAMI-DADE SLW 4.50% 11/1/2048 MT @",
        "value": "15016303.50",
        "weight": "0.01254995",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SOLID WASTE DISPOSAL REV",
        "value": "15003315.00",
        "weight": "0.01253910",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "14772454.01",
        "weight": "0.01234615",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "14755000.00",
        "weight": "0.01233156",
        "shared": true
      },
      {
        "name": "Massachusetts Development Finance Agency",
        "value": "14300000.00",
        "weight": "0.01195130",
        "shared": false
      },
      {
        "name": "Township of Weehawken NJ",
        "value": "13969769.82",
        "weight": "0.01167530",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.55000000",
        "value": "13200000.00",
        "weight": "0.01103197",
        "shared": false
      },
      {
        "name": "District of Columbia",
        "value": "13000000.00",
        "weight": "0.01086481",
        "shared": false
      },
      {
        "name": "PA THO JFFRSN U 18D RFLOAT V7",
        "value": "12400000.00",
        "weight": "0.01036336",
        "shared": true
      },
      {
        "name": "REPUBLIC SERVICES INC (MPT) 3.45% 12-01-35",
        "value": "12100000.00",
        "weight": "0.01011264",
        "shared": true
      },
      {
        "name": "Bartow-Cartersville Joint Development Authority",
        "value": "12000000.00",
        "weight": "0.01002906",
        "shared": false
      },
      {
        "name": "Iowa Finance Authority",
        "value": "11665000.00",
        "weight": "0.00974908",
        "shared": false
      },
      {
        "name": "Iowa Finance Authority",
        "value": "10525000.00",
        "weight": "0.00879632",
        "shared": false
      },
      {
        "name": "NYC GO FY21-2 Q=SELF V8+",
        "value": "10275000.00",
        "weight": "0.00858738",
        "shared": true
      },
      {
        "name": "MUNIBOND",
        "value": "10109569.00",
        "weight": "0.00844912",
        "shared": false
      },
      {
        "name": "WV NUCOR 25A-1 V7@",
        "value": "10000000.00",
        "weight": "0.00835755",
        "shared": false
      },
      {
        "name": "Town of Red Cedar WI",
        "value": "9850000.00",
        "weight": "0.00823219",
        "shared": false
      },
      {
        "name": "NY ST DORM AUTH-C",
        "value": "9800000.00",
        "weight": "0.00819040",
        "shared": false
      },
      {
        "name": "State of Ohio",
        "value": "9700000.00",
        "weight": "0.00810682",
        "shared": false
      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp",
        "value": "9360000.00",
        "weight": "0.00782267",
        "shared": false
      },
      {
        "name": "Citizens Memorial Hospital District, Series 2024 A",
        "value": "9040546.80",
        "weight": "0.00755568",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "8800000.00",
        "weight": "0.00735464",
        "shared": false
      },
      {
        "name": "County of Allen, Series 2025C",
        "value": "8400000.00",
        "weight": "0.00702034",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-052360",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1081400/000141036826052360/0001410368-26-052360-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-030002",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1413594/000141036826030002/0001410368-26-030002-index.htm"
    }
  ]
}