{
  "page": "compare",
  "query": {
    "a": "FSMB",
    "b": "WSSCX"
  },
  "retrieved_at": "2026-07-07T13:59:33+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": "First Trust Short Duration Managed Municipal ETF",
    "ticker": "FSMB",
    "slug": "FSMB",
    "series_id": "S000063445",
    "html_url": "https://fundwatcher.app/funds/FSMB/"
  },
  "fund_b": {
    "name": "Allspring Short-Term Municipal Bond Fund",
    "ticker": "WSSCX",
    "slug": "WSSCX",
    "series_id": "S000007411",
    "html_url": "https://fundwatcher.app/funds/WSSCX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06012904170259888041480288206",
    "coverage_b_by_a": "0.06012904170259888041480288207",
    "shared_count": 38,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "6372370.20",
        "weight": "0.01078087",
        "shared": false
      },
      {
        "name": "County of Utah UT",
        "value": "5000000.00",
        "weight": "0.00845907",
        "shared": false
      },
      {
        "name": "OH OHSDEV 11/01/2039",
        "value": "4805848.92",
        "weight": "0.00813060",
        "shared": false
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority (Duke Energy Progress), Series 2022, Ref. RB",
        "value": "4281206.10",
        "weight": "0.00724301",
        "shared": true
      },
      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Series 2017, Ref. RB",
        "value": "4026151.60",
        "weight": "0.00681150",
        "shared": false
      },
      {
        "name": "Main Street Energy, Inc., Series D",
        "value": "3895478.03",
        "weight": "0.00659043",
        "shared": false
      },
      {
        "name": "Palm Beach (County of), FL Health Facilities Authority (ACTS Retirement-Life Communities, Inc.), Series 2016, Ref. RB",
        "value": "3743929.08",
        "weight": "0.00633403",
        "shared": true
      },
      {
        "name": "NYC MUNI WTR FIN-BB",
        "value": "3500000.00",
        "weight": "0.00592135",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "3481712.58",
        "weight": "0.00589041",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "3440432.23",
        "weight": "0.00582057",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "3420591.24",
        "weight": "0.00578701",
        "shared": true
      },
      {
        "name": "NM MUNI ENERGY ACQ AU",
        "value": "3381642.53",
        "weight": "0.00572111",
        "shared": true
      },
      {
        "name": "NEW YORK ST HSG FIN AGY AFFORDABLE HSG REVENUE",
        "value": "3143053.75",
        "weight": "0.00531746",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS A REGD B/E AMT 5.00000000",
        "value": "3142415.10",
        "weight": "0.00531638",
        "shared": false
      },
      {
        "name": "ALLEGHENY HOSP DEV-A",
        "value": "3092031.90",
        "weight": "0.00523114",
        "shared": false
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 5.00000000",
        "value": "3075758.09",
        "weight": "0.00520361",
        "shared": false
      },
      {
        "name": "MD CMNTY DEV-D-2",
        "value": "3035471.70",
        "weight": "0.00513545",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 4.0% 07-15-29",
        "value": "3018532.20",
        "weight": "0.00510680",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 3.45% 11-01-44",
        "value": "3000298.80",
        "weight": "0.00507595",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
        "value": "3000000.00",
        "weight": "0.00507544",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST HSG FIN AGYM REGD V/R B/E 5.00000000",
        "value": "2906436.68",
        "weight": "0.00491715",
        "shared": false
      },
      {
        "name": "TX TMGUTL 01/01/2054",
        "value": "2845828.47",
        "weight": "0.00481461",
        "shared": true
      },
      {
        "name": "FARM N MEX PCR 0% 6/1/2040 MT",
        "value": "2815916.35",
        "weight": "0.00476401",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024B",
        "value": "2731069.46",
        "weight": "0.00462046",
        "shared": false
      },
      {
        "name": "DFW ARPT 5% 11/1/2031 @",
        "value": "2725976.00",
        "weight": "0.00461185",
        "shared": false
      },
      {
        "name": "FLORIDA DEV FIN CORP HLTHCAREFACS REVENUE",
        "value": "2707992.75",
        "weight": "0.00458142",
        "shared": true
      },
      {
        "name": "City of Atlanta GA Department of Aviation",
        "value": "2697235.25",
        "weight": "0.00456322",
        "shared": false
      },
      {
        "name": "TN TNSUTL 05/01/2053",
        "value": "2573669.50",
        "weight": "0.00435417",
        "shared": false
      },
      {
        "name": "City of Philadelphia PA Airport Revenue",
        "value": "2566634.16",
        "weight": "0.00434227",
        "shared": false
      },
      {
        "name": "FAIRFAX C VA 5% 1/1/2045 MT",
        "value": "2555159.50",
        "weight": "0.00432286",
        "shared": false
      },
      {
        "name": "WASTE MANAGEMENT INC (MPT) 3.45% 10-01-41",
        "value": "2515175.25",
        "weight": "0.00425521",
        "shared": false
      },
      {
        "name": "NORTH BLOCK ASSOCIATES LLC HUD SECT 8 FHA 221(D)(4) (MPT) 3.4% 02-01-29",
        "value": "2511564.25",
        "weight": "0.00424910",
        "shared": false
      },
      {
        "name": "COUNTY OF TRIMBLE KY TRMENV 06/33 FIXED 3.75",
        "value": "2502465.75",
        "weight": "0.00423371",
        "shared": false
      },
      {
        "name": "ARKANSAS DEV FIN AUTH ENVIRONM REGD V/R B/E AMT 4.00000000",
        "value": "2495967.00",
        "weight": "0.00422271",
        "shared": true
      },
      {
        "name": "MOBILE PCR-VAR-AL PWR",
        "value": "2478086.00",
        "weight": "0.00419246",
        "shared": true
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2031 @",
        "value": "2455847.33",
        "weight": "0.00415484",
        "shared": false
      },
      {
        "name": "LEHIGH PA_IDA 3% 9/1/2029",
        "value": "2450784.00",
        "weight": "0.00414627",
        "shared": false
      },
      {
        "name": "INDIANAPOLIS IN LOCAL PUBLIC I REGD N/C B/E AMT 5.00000000",
        "value": "2438325.30",
        "weight": "0.00412519",
        "shared": false
      },
      {
        "name": "State of Illinois, Series C",
        "value": "2437731.08",
        "weight": "0.00412419",
        "shared": false
      },
      {
        "name": "NORTHWESTERN CORP 3.875% 07-01-28",
        "value": "2431955.57",
        "weight": "0.00411442",
        "shared": false
      },
      {
        "name": "HOUSTON-UTL SYS-B-REF",
        "value": "2424190.04",
        "weight": "0.00410128",
        "shared": false
      },
      {
        "name": "DE ST EDA 3.60% 1/1/31",
        "value": "2419505.95",
        "weight": "0.00409335",
        "shared": false
      },
      {
        "name": "PEFA INC VAR",
        "value": "2408907.05",
        "weight": "0.00407542",
        "shared": false
      },
      {
        "name": "TENNERGY CORP TN GAS REVENUE TENNERGY CORP/TN",
        "value": "2384879.46",
        "weight": "0.00403477",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 1/1/2032 @",
        "value": "2370014.59",
        "weight": "0.00400962",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-F",
        "value": "2355034.34",
        "weight": "0.00398428",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "2342301.03",
        "weight": "0.00396274",
        "shared": false
      },
      {
        "name": "South Carolina Jobs-Economic Development Authority, Series 2023A",
        "value": "2313365.26",
        "weight": "0.00391378",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2035 @",
        "value": "2304524.08",
        "weight": "0.00389883",
        "shared": false
      },
      {
        "name": "NYC HSG DEV CORP-F-2A",
        "value": "2260772.92",
        "weight": "0.00382481",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "WISCONSIN ST HT 5% MT",
        "value": "18468916.32",
        "weight": "0.01231534",
        "shared": false
      },
      {
        "name": "MINNEAPOLIS MN HLTH CARE SYS R REGD V/R B/E 5.00000000",
        "value": "17148646.25",
        "weight": "0.01143497",
        "shared": false
      },
      {
        "name": "TX DALAPT 11/01/2050",
        "value": "14770656.60",
        "weight": "0.00984929",
        "shared": false
      },
      {
        "name": "State of Illinois",
        "value": "14489821.35",
        "weight": "0.00966202",
        "shared": false
      },
      {
        "name": "KS AND 3.5 10/01/2028",
        "value": "14035018.20",
        "weight": "0.00935876",
        "shared": false
      },
      {
        "name": "AZ INDL DEV AUTH-REV",
        "value": "13924229.20",
        "weight": "0.00928488",
        "shared": false
      },
      {
        "name": "State of Ohio",
        "value": "12400000.00",
        "weight": "0.00826850",
        "shared": false
      },
      {
        "name": "Harris County Industrial Development Corp., Series 2023",
        "value": "11180574.90",
        "weight": "0.00745537",
        "shared": false
      },
      {
        "name": "OREGON ST",
        "value": "11019894.37",
        "weight": "0.00734823",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
        "value": "10976389.60",
        "weight": "0.00731922",
        "shared": false
      },
      {
        "name": "PORT OF PORTLAND OR ARPT REVENUE",
        "value": "10745822.00",
        "weight": "0.00716547",
        "shared": false
      },
      {
        "name": "TX TRANSPRTN-B-REF",
        "value": "10692167.00",
        "weight": "0.00712969",
        "shared": false
      },
      {
        "name": "MICHIGAN ST HO 5% 11/15/2029",
        "value": "10653735.00",
        "weight": "0.00710407",
        "shared": false
      },
      {
        "name": "BLACK BELT-SER-C",
        "value": "10606265.00",
        "weight": "0.00707241",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "10305477.74",
        "weight": "0.00687184",
        "shared": false
      },
      {
        "name": "County of Allen OH Hospital Facilities Revenue",
        "value": "10253525.00",
        "weight": "0.00683720",
        "shared": false
      },
      {
        "name": "FARM N MEX PCR 0% 6/1/2040 MT",
        "value": "10162157.00",
        "weight": "0.00677627",
        "shared": true
      },
      {
        "name": "LOUISIANA ST PUBLIC FACS AUTHS REGD V/R B/E AMT 4.37500000",
        "value": "10067883.00",
        "weight": "0.00671341",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "10031089.00",
        "weight": "0.00668888",
        "shared": false
      },
      {
        "name": "NEW YORK ST HSG FIN AGY REVENUE",
        "value": "9980773.00",
        "weight": "0.00665533",
        "shared": false
      },
      {
        "name": "MI STRAT FND MT 3.875% 6/1/2053 @",
        "value": "9942077.00",
        "weight": "0.00662952",
        "shared": true
      },
      {
        "name": "BAY AREA TOLL AUTHORITY (MPT) FRN 04-01-56",
        "value": "9934372.00",
        "weight": "0.00662438",
        "shared": false
      },
      {
        "name": "TX HAREDU 10/01/2051",
        "value": "9249925.25",
        "weight": "0.00616799",
        "shared": false
      },
      {
        "name": "VIRGINIA ELECTRIC AND POWER CO (MPT) 3.65% 11-01-35",
        "value": "9109237.50",
        "weight": "0.00607417",
        "shared": true
      },
      {
        "name": "STHRN CA PUB PWR-A",
        "value": "9079492.14",
        "weight": "0.00605434",
        "shared": false
      },
      {
        "name": "NSAEB 603 LLC FHA 221(D4) (MPT) 3.15% 04-01-30",
        "value": "9017802.90",
        "weight": "0.00601320",
        "shared": false
      },
      {
        "name": "NY MTATRN 5 11/15/2031",
        "value": "8885654.40",
        "weight": "0.00592508",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2045 MT",
        "value": "8862855.16",
        "weight": "0.00590988",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING AUTH SOLID WASTE DISPOSAL REV",
        "value": "8745279.38",
        "weight": "0.00583148",
        "shared": false
      },
      {
        "name": "IN FIN REV 5% 2/1/2030",
        "value": "8667781.22",
        "weight": "0.00577980",
        "shared": false
      },
      {
        "name": "Development Authority of Burke County (The), Series 4th 1995",
        "value": "8508720.15",
        "weight": "0.00567374",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
        "value": "8346840.00",
        "weight": "0.00556580",
        "shared": false
      },
      {
        "name": "REPUBLIC SERVICES INC (MPT) 3.45% 12-01-35",
        "value": "7999207.20",
        "weight": "0.00533399",
        "shared": false
      },
      {
        "name": "MICHIGAN ST FIN AUTH REVENUE",
        "value": "7610725.88",
        "weight": "0.00507494",
        "shared": false
      },
      {
        "name": "NY MTV 5 05/29/2026",
        "value": "7546882.57",
        "weight": "0.00503237",
        "shared": false
      },
      {
        "name": "TARRANT CNTY TX CULT EFFCH REV 5% MT",
        "value": "7498838.20",
        "weight": "0.00500034",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority",
        "value": "7415860.90",
        "weight": "0.00494500",
        "shared": false
      },
      {
        "name": "Louisville-Jefferson County Metropolitan Government, Kentucky, Pollution Control Revenue Bonds, Louisville Gas and Electric Company Project, Series 20",
        "value": "7222689.00",
        "weight": "0.00481619",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "7147025.90",
        "weight": "0.00476574",
        "shared": false
      },
      {
        "name": "Jefferson County Hospital Authority (The)",
        "value": "7004893.00",
        "weight": "0.00467097",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "6986517.30",
        "weight": "0.00465871",
        "shared": true
      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "6938148.00",
        "weight": "0.00462646",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "6424592.40",
        "weight": "0.00428401",
        "shared": false
      },
      {
        "name": "HAWAII ST DEPT OF TRANSPRTN AR STATE OF HAWAII AIRPORTS SYSTEM REVENUE",
        "value": "6363819.51",
        "weight": "0.00424349",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-F",
        "value": "6301787.08",
        "weight": "0.00420212",
        "shared": false
      },
      {
        "name": "CITY OF CHICAGO IL 4.0% 01-01-30",
        "value": "6288298.66",
        "weight": "0.00419313",
        "shared": false
      },
      {
        "name": "Indianapolis Local Public Improvement Bond Bank, Series 2021A",
        "value": "6163610.40",
        "weight": "0.00410999",
        "shared": false
      },
      {
        "name": "TX KATSCD 08/15/2050",
        "value": "6027337.20",
        "weight": "0.00401912",
        "shared": false
      },
      {
        "name": "MD MDSDEV 5 11/12/2028",
        "value": "6023527.80",
        "weight": "0.00401658",
        "shared": false
      },
      {
        "name": "LEON CNTY FL SCH DIST SALES TAX REVENUE",
        "value": "6005898.60",
        "weight": "0.00400482",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-025147",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1424212/000094040026025147/0000940400-26-025147-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-052354",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1081400/000141036826052354/0001410368-26-052354-index.htm"
    }
  ]
}