{
  "page": "compare",
  "query": {
    "a": "BSMS",
    "b": "MUB"
  },
  "retrieved_at": "2026-07-07T19:12:47+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": "Invesco BulletShares 2028 Municipal Bond ETF",
    "ticker": "BSMS",
    "slug": "BSMS",
    "series_id": "S000062841",
    "html_url": "https://fundwatcher.app/funds/BSMS/"
  },
  "fund_b": {
    "name": "iShares National Muni Bond ETF",
    "ticker": "MUB",
    "slug": "MUB",
    "series_id": "S000018861",
    "html_url": "https://fundwatcher.app/funds/MUB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.04974051023824829688803095022",
    "coverage_b_by_a": "0.04974051023824829688803095019",
    "shared_count": 420,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "TX WTR DEV BRD-B",
        "value": "1526343.72",
        "weight": "0.00554324",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL TRIBOROUGH BRIDGE & TUNNEL AUTHORITY",
        "value": "1176458.24",
        "weight": "0.00427256",
        "shared": false
      },
      {
        "name": "N TX TOLLWAY AUTH REVENUE",
        "value": "1162494.45",
        "weight": "0.00422185",
        "shared": true
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025A",
        "value": "1101546.18",
        "weight": "0.00400050",
        "shared": true
      },
      {
        "name": "Los Angeles Unified School District, Series 2018B-1",
        "value": "1095779.03",
        "weight": "0.00397956",
        "shared": false
      },
      {
        "name": "Montana (State of) Facility Finance Authority (Bozeman Deaconess Health Services Obligated Group), Series 2018, RB",
        "value": "1010560.70",
        "weight": "0.00367007",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "969285.53",
        "weight": "0.00352017",
        "shared": true
      },
      {
        "name": "Los Angeles Unified School District, Series 2018B-1",
        "value": "954859.50",
        "weight": "0.00346778",
        "shared": true
      },
      {
        "name": "GRAND PKWY TRANSPRTN",
        "value": "894304.82",
        "weight": "0.00324786",
        "shared": true
      },
      {
        "name": "Orlando (City of), FL, Series 2018 B, RB",
        "value": "837838.61",
        "weight": "0.00304279",
        "shared": false
      },
      {
        "name": "LONG ISLAND NY PWR AU",
        "value": "834990.23",
        "weight": "0.00303245",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "820381.72",
        "weight": "0.00297939",
        "shared": true
      },
      {
        "name": "ILL ST TOLL 5% 1/1/2042",
        "value": "800269.96",
        "weight": "0.00290635",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK SALES TAX REVENUE 5.0% 03-15-48",
        "value": "696402.83",
        "weight": "0.00252914",
        "shared": true
      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 12-15-32",
        "value": "690405.03",
        "weight": "0.00250735",
        "shared": true
      },
      {
        "name": "NV CLA 5 05/01/2048",
        "value": "665149.10",
        "weight": "0.00241563",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "662359.45",
        "weight": "0.00240550",
        "shared": true
      },
      {
        "name": "STATE OF OHIO",
        "value": "655106.25",
        "weight": "0.00237916",
        "shared": false
      },
      {
        "name": "State of California, Series 2018",
        "value": "645766.38",
        "weight": "0.00234524",
        "shared": false
      },
      {
        "name": "NY DORM AUTH-C-REF",
        "value": "632162.82",
        "weight": "0.00229583",
        "shared": false
      },
      {
        "name": "Connecticut (State of), Series 2018 C, GO Bonds",
        "value": "631022.55",
        "weight": "0.00229169",
        "shared": false
      },
      {
        "name": "PECOS BARSTOW TOYAH TX INDEP SCH DIST",
        "value": "628267.62",
        "weight": "0.00228169",
        "shared": false
      },
      {
        "name": "NYC WTR 5% 6/15/2040",
        "value": "625288.59",
        "weight": "0.00227087",
        "shared": true
      },
      {
        "name": "New York (City of), NY, Series 2020 B-1, Ref. GO Bonds",
        "value": "623734.78",
        "weight": "0.00226523",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "618434.51",
        "weight": "0.00224598",
        "shared": true
      },
      {
        "name": "State of California, Series 2019",
        "value": "610980.28",
        "weight": "0.00221891",
        "shared": false
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2018 B, Ref. RB",
        "value": "609913.60",
        "weight": "0.00221503",
        "shared": false
      },
      {
        "name": "Los Angeles (County of), CA Metropolitan Transportation Authority (Green Bonds), Series 2020, RB",
        "value": "606232.12",
        "weight": "0.00220166",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 4% 11/15/2035",
        "value": "601733.68",
        "weight": "0.00218532",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST-1ST",
        "value": "596291.85",
        "weight": "0.00216556",
        "shared": true
      },
      {
        "name": "New York City Transitional Finance Authority Future Tax Secured Revenue",
        "value": "595231.06",
        "weight": "0.00216171",
        "shared": false
      },
      {
        "name": "State of California, Series 2022",
        "value": "588204.60",
        "weight": "0.00213619",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2020B",
        "value": "586120.54",
        "weight": "0.00212862",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA TURNPIKE COMMISSI PASTRN 12/43 FIXED 5",
        "value": "584910.20",
        "weight": "0.00212423",
        "shared": true
      },
      {
        "name": "N TX TOLLWAY AUTH REVENUE",
        "value": "582751.29",
        "weight": "0.00211639",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA-AZ",
        "value": "579829.33",
        "weight": "0.00210577",
        "shared": false
      },
      {
        "name": "NEW YORK-D-SUBSER D1",
        "value": "577586.86",
        "weight": "0.00209763",
        "shared": false
      },
      {
        "name": "Los Angeles Unified School District, Series 2018B-1",
        "value": "575240.91",
        "weight": "0.00208911",
        "shared": true
      },
      {
        "name": "New York (City of), NY, Subseries 2024 C-1, GO Bonds",
        "value": "572887.58",
        "weight": "0.00208056",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 11-01-28",
        "value": "561460.12",
        "weight": "0.00203906",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK ST AID WITHHLDG 5.0% 07-15-43",
        "value": "559425.80",
        "weight": "0.00203167",
        "shared": false
      },
      {
        "name": "NY DORM AUTH-C-REF",
        "value": "559297.55",
        "weight": "0.00203121",
        "shared": false
      },
      {
        "name": "NV LASGEN 5 07/01/2043",
        "value": "559076.69",
        "weight": "0.00203041",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN-S-3",
        "value": "558663.84",
        "weight": "0.00202891",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority",
        "value": "550707.99",
        "weight": "0.00200001",
        "shared": false
      },
      {
        "name": "State of Maryland, Series A2",
        "value": "545302.51",
        "weight": "0.00198038",
        "shared": true
      },
      {
        "name": "New York (City of), NY, Series 2020 C, Ref. GO Bonds",
        "value": "544928.78",
        "weight": "0.00197903",
        "shared": false
      },
      {
        "name": "Harris (County of), TX Toll Road Authority (The), Series 2022 A, Ref. RB",
        "value": "540104.12",
        "weight": "0.00196150",
        "shared": false
      },
      {
        "name": "Harris (County of), TX Toll Road Authority (The), Series 2018 A, Ref. RB",
        "value": "537286.48",
        "weight": "0.00195127",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK ST AID WITHHLDG 5.0% 07-15-35",
        "value": "534828.08",
        "weight": "0.00194234",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "242983297.79",
        "weight": "0.00564953",
        "shared": false
      },
      {
        "name": "UNIV OF TEXAS TX UNIV REVENUES UNIHGR 08/36 FIXED 5",
        "value": "90014038.63",
        "weight": "0.00209289",
        "shared": false
      },
      {
        "name": "Connecticut State Health & Educational Facilities Authority, Series 2017C-4",
        "value": "85000000.00",
        "weight": "0.00197631",
        "shared": false
      },
      {
        "name": "City of Atlanta Water & Wastewater, Series 2015",
        "value": "82282742.63",
        "weight": "0.00191313",
        "shared": false
      },
      {
        "name": "TX NWTSCD 5.25 02/15/2055",
        "value": "69469565.73",
        "weight": "0.00161521",
        "shared": false
      },
      {
        "name": "NYS TWY PIT 5% 3/15/2048",
        "value": "69237874.05",
        "weight": "0.00160983",
        "shared": false
      },
      {
        "name": "HOUSTON TX HGR EDU FIN CORP REGD N/C B/E 5.00000000",
        "value": "64910233.40",
        "weight": "0.00150921",
        "shared": false
      },
      {
        "name": "NY ST DORM AUTH PIT 20D SF 4.0% 02-15-47",
        "value": "60673678.11",
        "weight": "0.00141070",
        "shared": false
      },
      {
        "name": "OHIO ST UNIV REGD N/C B/E 5.00000000",
        "value": "59853495.00",
        "weight": "0.00139163",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 09-01-31",
        "value": "57721625.00",
        "weight": "0.00134207",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "57393987.08",
        "weight": "0.00133445",
        "shared": true
      },
      {
        "name": "WASHINGTON ST-R-2022",
        "value": "56388923.70",
        "weight": "0.00131108",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2019-2",
        "value": "52715000.00",
        "weight": "0.00122566",
        "shared": false
      },
      {
        "name": "Chicago Transit Authority, Series A",
        "value": "51559865.00",
        "weight": "0.00119880",
        "shared": false
      },
      {
        "name": "NJ EDUCTNL FACS AUTH",
        "value": "50750927.89",
        "weight": "0.00117999",
        "shared": false
      },
      {
        "name": "Washoe County School District, Series 2017C",
        "value": "50701621.71",
        "weight": "0.00117885",
        "shared": false
      },
      {
        "name": "NJ NJSEDU 07/01/2064",
        "value": "50584806.00",
        "weight": "0.00117613",
        "shared": false
      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "50433597.13",
        "weight": "0.00117262",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 10-01-36",
        "value": "49714072.80",
        "weight": "0.00115589",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "49472745.11",
        "weight": "0.00115028",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST-B",
        "value": "48880005.15",
        "weight": "0.00113649",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "48535124.40",
        "weight": "0.00112847",
        "shared": false
      },
      {
        "name": "NYC WTR 5.25% 6/15/2047",
        "value": "46900559.39",
        "weight": "0.00109047",
        "shared": false
      },
      {
        "name": "MA ST 5% 11/1/52",
        "value": "46850958.90",
        "weight": "0.00108932",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "46632124.06",
        "weight": "0.00108423",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST EDUCTNL FACS AUTH REVENUE",
        "value": "44655033.22",
        "weight": "0.00103826",
        "shared": false
      },
      {
        "name": "San Diego Unified School District, Series 2020D-2",
        "value": "44525588.74",
        "weight": "0.00103525",
        "shared": false
      },
      {
        "name": "Colorado Springs (City of), CO, Series 2024 A, RB",
        "value": "44190056.65",
        "weight": "0.00102745",
        "shared": false
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2024A",
        "value": "41831145.85",
        "weight": "0.00097260",
        "shared": false
      },
      {
        "name": "NJ TRN FD CAB-SER C",
        "value": "41772555.00",
        "weight": "0.00097124",
        "shared": false
      },
      {
        "name": "Los Angeles Unified School District, Series 2020 RYQ, GO Bonds",
        "value": "41612943.74",
        "weight": "0.00096753",
        "shared": false
      },
      {
        "name": "UNIV OF CA REGENTS",
        "value": "41261032.09",
        "weight": "0.00095935",
        "shared": false
      },
      {
        "name": "NY ST UDC PIT REV 20A SF 4.0% 03-15-49",
        "value": "41113057.26",
        "weight": "0.00095591",
        "shared": false
      },
      {
        "name": "NYC WTR 5% 6/15/48",
        "value": "40539856.36",
        "weight": "0.00094258",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA CMWLTH",
        "value": "40532012.00",
        "weight": "0.00094240",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE   TUNNEL TRBTRN 05/51 FIXED 5",
        "value": "40465136.40",
        "weight": "0.00094084",
        "shared": false
      },
      {
        "name": "New York State Thruway Authority, Series 2021A-1",
        "value": "40194987.30",
        "weight": "0.00093456",
        "shared": false
      },
      {
        "name": "NY ST THRWY AUTH",
        "value": "40186948.00",
        "weight": "0.00093437",
        "shared": false
      },
      {
        "name": "OH WTR DEV AUTH-C",
        "value": "40090000.00",
        "weight": "0.00093212",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2023A",
        "value": "39801258.00",
        "weight": "0.00092541",
        "shared": false
      },
      {
        "name": "Metropolitan Government of Nashville & Davidson County, Series 2024B",
        "value": "39748070.60",
        "weight": "0.00092417",
        "shared": false
      },
      {
        "name": "New York State Thruway Authority, Series 2025A",
        "value": "39711711.77",
        "weight": "0.00092332",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Variable Rate Series 2020",
        "value": "39250000.00",
        "weight": "0.00091259",
        "shared": false
      },
      {
        "name": "Maryland (State of) Stadium Authority (Baltimore City Public Schools), Series 2016, RB",
        "value": "38930691.25",
        "weight": "0.00090517",
        "shared": false
      },
      {
        "name": "New Orleans, Louisiana, General Obligation Bonds, Public Improvement Series 2024A",
        "value": "38431823.56",
        "weight": "0.00089357",
        "shared": false
      },
      {
        "name": "MA ST-A",
        "value": "38201589.27",
        "weight": "0.00088821",
        "shared": false
      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2052",
        "value": "37926722.94",
        "weight": "0.00088182",
        "shared": false
      },
      {
        "name": "UNIV OF CA REGENTS",
        "value": "37879553.00",
        "weight": "0.00088073",
        "shared": false
      },
      {
        "name": "PROSPER TX INDEP SCH DIST REGD OID B/E PSF-GTD 4.00000000",
        "value": "37790322.40",
        "weight": "0.00087865",
        "shared": false
      },
      {
        "name": "Ector County, Texas, Certificates of Obligation, Series 2024",
        "value": "37460608.19",
        "weight": "0.00087098",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001657201-26-000362",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1657201/000165720126000362/0001657201-26-000362-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-008205",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126008205/0002071691-26-008205-index.htm"
    }
  ]
}