{
  "page": "compare",
  "query": {
    "a": "ATOBX",
    "b": "LSDAX"
  },
  "retrieved_at": "2026-07-07T18:54:29+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": "abrdn Ultra Short Municipal Income Fund",
    "ticker": "ATOBX",
    "slug": "ATOBX",
    "series_id": "S000061523",
    "html_url": "https://fundwatcher.app/funds/ATOBX/"
  },
  "fund_b": {
    "name": "Lord Abbett Short Duration Tax Free Fund",
    "ticker": "LSDAX",
    "slug": "LSDAX",
    "series_id": "S000031147",
    "html_url": "https://fundwatcher.app/funds/LSDAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.09144735133702142674747523356",
    "coverage_b_by_a": "0.09144735133702142674747523356",
    "shared_count": 13,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_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": true
      },
      {
        "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": true
      },
      {
        "name": "Iowa Finance Authority",
        "value": "25400000.00",
        "weight": "0.02122818",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "25296092.50",
        "weight": "0.02114134",
        "shared": false
      },
      {
        "name": "Florida Insurance Assistance Interlocal Agency Inc",
        "value": "25250000.00",
        "weight": "0.02110281",
        "shared": true
      },
      {
        "name": "HLTH BAPTIST AL 2013B V7",
        "value": "25088000.00",
        "weight": "0.02096742",
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      },
      {
        "name": "County of Meade KY",
        "value": "24800000.00",
        "weight": "0.02072672",
        "shared": false
      },
      {
        "name": "Arkansas Development Finance Authority",
        "value": "24314000.00",
        "weight": "0.02032055",
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      },
      {
        "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": false
      },
      {
        "name": "Missouri Development Finance Board",
        "value": "22300000.00",
        "weight": "0.01863734",
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      {
        "name": "CHTNOOGA TN COMNSPIRIT HLTH V7",
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        "weight": "0.01792694",
        "shared": false
      },
      {
        "name": "CENTRL BRADFORD PROGRESS AUTHPA",
        "value": "21355000.00",
        "weight": "0.01784755",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "20219138.00",
        "weight": "0.01689825",
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      },
      {
        "name": "TNDR OPT-FLTR-MS0041",
        "value": "20000000.00",
        "weight": "0.01671510",
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      },
      {
        "name": "Indiana Finance Authority",
        "value": "19900000.00",
        "weight": "0.01663152",
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      },
      {
        "name": "MICHIGAN ST BLDG AUTH REVENUE",
        "value": "19445000.00",
        "weight": "0.01625126",
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      },
      {
        "name": "Port of Corpus Christi Authority of Nueces County",
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      {
        "name": "Public Building Authority of Blount County Tennessee (The), Series 2003, RB",
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      {
        "name": "PRT ARTHR TX MTVA10D Q=SELF V7",
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      },
      {
        "name": "State of Ohio",
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      },
      {
        "name": "MUNIBOND",
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      },
      {
        "name": "PRT ARTHR TX MTVA10E Q=SELF V7",
        "value": "15450000.00",
        "weight": "0.01291241",
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      },
      {
        "name": "MIAMI-DADE SLW 4.50% 11/1/2048 MT @",
        "value": "15016303.50",
        "weight": "0.01254995",
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      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SOLID WASTE DISPOSAL REV",
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        "weight": "0.01253910",
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      },
      {
        "name": "MUNIBOND",
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      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
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        "weight": "0.01233156",
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      },
      {
        "name": "Massachusetts Development Finance Agency",
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      {
        "name": "Township of Weehawken NJ",
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      {
        "name": "NEW YORK NY REGD V/R B/E 2.55000000",
        "value": "13200000.00",
        "weight": "0.01103197",
        "shared": true
      },
      {
        "name": "District of Columbia",
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        "weight": "0.01086481",
        "shared": false
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      {
        "name": "PA THO JFFRSN U 18D RFLOAT V7",
        "value": "12400000.00",
        "weight": "0.01036336",
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      },
      {
        "name": "REPUBLIC SERVICES INC (MPT) 3.45% 12-01-35",
        "value": "12100000.00",
        "weight": "0.01011264",
        "shared": false
      },
      {
        "name": "Bartow-Cartersville Joint Development Authority",
        "value": "12000000.00",
        "weight": "0.01002906",
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      },
      {
        "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+",
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        "weight": "0.00858738",
        "shared": true
      },
      {
        "name": "MUNIBOND",
        "value": "10109569.00",
        "weight": "0.00844912",
        "shared": false
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      {
        "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": true
      },
      {
        "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",
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      },
      {
        "name": "Citizens Memorial Hospital District, Series 2024 A",
        "value": "9040546.80",
        "weight": "0.00755568",
        "shared": true
      },
      {
        "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
      }
    ],
    "b_top": [
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Refunding Subordinate First Series 2026",
        "value": "32081508.00",
        "weight": "0.01847295",
        "shared": false
      },
      {
        "name": "HLTH BAPTIST AL 2013B V7",
        "value": "28487000.00",
        "weight": "0.01640318",
        "shared": true
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp",
        "value": "25875000.00",
        "weight": "0.01489916",
        "shared": true
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.55000000",
        "value": "25000000.00",
        "weight": "0.01439532",
        "shared": true
      },
      {
        "name": "MUNIBOND",
        "value": "23973115.61",
        "weight": "0.01380403",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series A-2",
        "value": "23160640.84",
        "weight": "0.01333620",
        "shared": false
      },
      {
        "name": "Pennsylvania Higher Educational Facilities Authority",
        "value": "22325000.00",
        "weight": "0.01285502",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
        "value": "21457258.00",
        "weight": "0.01235537",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "21357900.00",
        "weight": "0.01229816",
        "shared": false
      },
      {
        "name": "LOWER COLORADO RIVER TX AUTH R REGD V/R B/E 5.00000000",
        "value": "20750758.00",
        "weight": "0.01194855",
        "shared": false
      },
      {
        "name": "Central Plains Energy Project, Nebraska, Gas Project Revenue Bonds, Project 5, SOFR Series 2022-2",
        "value": "20612500.00",
        "weight": "0.01186894",
        "shared": false
      },
      {
        "name": "Town of Whitman MA",
        "value": "20294854.00",
        "weight": "0.01168604",
        "shared": false
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      {
        "name": "COLORADO ST HLTH FACS AUTH REVENUE",
        "value": "20163902.00",
        "weight": "0.01161064",
        "shared": false
      },
      {
        "name": "PINELLAS COUNTY SCHOOL BOARD",
        "value": "20072500.00",
        "weight": "0.01155801",
        "shared": false
      },
      {
        "name": "UNIV OF NORTH CAROLINA NC AT C REGD V/R B/E 3.57590000",
        "value": "20057110.00",
        "weight": "0.01154914",
        "shared": false
      },
      {
        "name": "NY ST DORM AUTH-C",
        "value": "20000000.00",
        "weight": "0.01151626",
        "shared": true
      },
      {
        "name": "TNDR OPT-FLTRS-003",
        "value": "18770000.00",
        "weight": "0.01080801",
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      },
      {
        "name": "Black Belt Energy Gas District, Series F",
        "value": "16961289.60",
        "weight": "0.00976653",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2026",
        "value": "16873590.00",
        "weight": "0.00971603",
        "shared": false
      },
      {
        "name": "PORT PORT ARTHUR TX NAV DIST VAR-MOTIVA ENTERPRISES PJ-A",
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      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025A",
        "value": "15535758.00",
        "weight": "0.00894569",
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      {
        "name": "Jersey City Redevelopment Agency, Bayfront Redevelopment Project, Series 2025A",
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        "weight": "0.00877894",
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      {
        "name": "Borough of Ramsey NJ",
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      {
        "name": "California Community Choice Financing Authority, Green Bond, Series 2022A-2",
        "value": "15161445.00",
        "weight": "0.00873016",
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      {
        "name": "Town of Cumberland RI",
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      {
        "name": "Main Street Energy, Inc., Series D",
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      {
        "name": "ST LUKE'S HOSPITAL OBLIGATED GROUP FRN 08-15-38",
        "value": "14179681.48",
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      },
      {
        "name": "OHIO ST HSG FIN AGY MF HSG REV REGD V/R B/E 3.35000000",
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      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "13762145.80",
        "weight": "0.00792442",
        "shared": false
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      {
        "name": "TX HAREDU 10/01/2051",
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      },
      {
        "name": "Pennsylvania Turnpike Commission",
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      {
        "name": "WA ST HSG FIN COMM-B3",
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      {
        "name": "Philadelphia Authority for Industrial Development",
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        "weight": "0.00755754",
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      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
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      {
        "name": "NASHVILLE & DAVIDSON",
        "value": "12660812.08",
        "weight": "0.00729026",
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      {
        "name": "New York City Transitional Finance Authority Future Tax Secured Revenue, Series 2026, RB",
        "value": "12500000.00",
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      },
      {
        "name": "MICHIGAN ST FIN AUTH REVENUE REGD B/E 4.00000000",
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      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
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      {
        "name": "Township of Millburn NJ",
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      {
        "name": "State of Illinois, Series 2025C",
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      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
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      {
        "name": "NJ NJSEDU 07/01/2064",
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      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "10713078.00",
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      },
      {
        "name": "MASS DEVEL FIN VAR MT",
        "value": "10693646.00",
        "weight": "0.00615754",
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      },
      {
        "name": "State of Ohio, Series 2025A",
        "value": "10680233.00",
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      },
      {
        "name": "WA ST HLTH CAR 5% MT",
        "value": "10575927.00",
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      },
      {
        "name": "CHARLOTTE-MECKLENBURG NC HOSP REGD V/R B/E 5.00000000",
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        "weight": "0.00597633",
        "shared": false
      },
      {
        "name": "TN TNSUTL 05/01/2053",
        "value": "10316482.00",
        "weight": "0.00594036",
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      },
      {
        "name": "Ohio (State of) Air Quality Development Authority (Ohio Valley Electric Corp.), Series 2014 A, RB",
        "value": "10205976.72",
        "weight": "0.00587673",
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      },
      {
        "name": "State of Illinois, Series 2023D",
        "value": "10052962.01",
        "weight": "0.00578863",
        "shared": false
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-056337",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/737800/000141036826056337/0001410368-26-056337-index.htm"
    }
  ]
}