{
  "page": "compare",
  "query": {
    "a": "IBMP",
    "b": "BSMR"
  },
  "retrieved_at": "2026-07-07T18:56:45+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": "iShares iBonds Dec 2027 Term Muni Bond ETF",
    "ticker": "IBMP",
    "slug": "IBMP",
    "series_id": "S000065128",
    "html_url": "https://fundwatcher.app/funds/IBMP/"
  },
  "fund_b": {
    "name": "Invesco BulletShares 2027 Municipal Bond ETF",
    "ticker": "BSMR",
    "slug": "BSMR",
    "series_id": "S000062849",
    "html_url": "https://fundwatcher.app/funds/BSMR/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2029964910839773509318512757",
    "coverage_b_by_a": "0.2029964910839773509318512756",
    "shared_count": 531,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-27",
        "value": "2911950.85",
        "weight": "0.00477588",
        "shared": true
      },
      {
        "name": "State of Michigan, Series 2016",
        "value": "2768214.44",
        "weight": "0.00454014",
        "shared": true
      },
      {
        "name": "University of California, Series 2025, RB",
        "value": "2598951.75",
        "weight": "0.00426253",
        "shared": true
      },
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "2471845.86",
        "weight": "0.00405407",
        "shared": false
      },
      {
        "name": "GEISINGER PA AUTH HLTH SYS REV GEISINGER AUTHORITY",
        "value": "2376114.63",
        "weight": "0.00389706",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "2130821.49",
        "weight": "0.00349475",
        "shared": true
      },
      {
        "name": "El Camino Community College District Fountation (The), Series 2012C",
        "value": "2121682.42",
        "weight": "0.00347977",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "2116047.32",
        "weight": "0.00347052",
        "shared": true
      },
      {
        "name": "City of Boston, Series 2015A",
        "value": "2115458.53",
        "weight": "0.00346956",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "2056185.33",
        "weight": "0.00337234",
        "shared": true
      },
      {
        "name": "District of Columbia, Series 2019 C, Ref. RB",
        "value": "1919589.83",
        "weight": "0.00314831",
        "shared": true
      },
      {
        "name": "Round Rock Independent School District, Series 2019 A, Ref. GO Bonds",
        "value": "1915844.62",
        "weight": "0.00314217",
        "shared": true
      },
      {
        "name": "State of Illinois, Series D",
        "value": "1859203.70",
        "weight": "0.00304927",
        "shared": true
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2021C2",
        "value": "1845343.98",
        "weight": "0.00302654",
        "shared": false
      },
      {
        "name": "SCAGO Educational Facilities Corp. for Pickens School District, Series 2025",
        "value": "1798653.88",
        "weight": "0.00294997",
        "shared": false
      },
      {
        "name": "State of California 5.00% 04/01/2027",
        "value": "1629244.26",
        "weight": "0.00267212",
        "shared": true
      },
      {
        "name": "Florida (State of) Department of Environmental Protection (FL Forever), Series 2016 A, Ref. RB",
        "value": "1614988.77",
        "weight": "0.00264874",
        "shared": false
      },
      {
        "name": "NY ST HSG FIN AGY-D-2",
        "value": "1590211.79",
        "weight": "0.00260810",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY",
        "value": "1571342.10",
        "weight": "0.00257715",
        "shared": true
      },
      {
        "name": "Lansing Board of Water & Light, Series 2026B",
        "value": "1554896.55",
        "weight": "0.00255018",
        "shared": false
      },
      {
        "name": "MIAMI-DADE WTSW 5% 10/1/2027",
        "value": "1549975.88",
        "weight": "0.00254211",
        "shared": true
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH RE REGD N/C B/E 5.00000000",
        "value": "1529206.48",
        "weight": "0.00250805",
        "shared": true
      },
      {
        "name": "MI FIN AUTH-A-REF",
        "value": "1510794.61",
        "weight": "0.00247785",
        "shared": true
      },
      {
        "name": "Dallas (City of), TX Area Rapid Transit, Series 2019, Ref. RB",
        "value": "1502841.06",
        "weight": "0.00246481",
        "shared": true
      },
      {
        "name": "Bay Area Toll Authority, Series 2017S-7",
        "value": "1498498.60",
        "weight": "0.00245768",
        "shared": true
      },
      {
        "name": "Ohio Water Development Authority, Series 2019A",
        "value": "1491261.42",
        "weight": "0.00244581",
        "shared": true
      },
      {
        "name": "Alabama (State of) Public School & College Authority (Social Bonds), Series 2020 A, Ref. RB",
        "value": "1464640.24",
        "weight": "0.00240215",
        "shared": true
      },
      {
        "name": "Omaha Public Power District, Series 2016A",
        "value": "1460000.00",
        "weight": "0.00239454",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS",
        "value": "1458438.24",
        "weight": "0.00239198",
        "shared": false
      },
      {
        "name": "Grand River Dam Authority, Series 2016 A, Ref. RB",
        "value": "1433010.22",
        "weight": "0.00235028",
        "shared": true
      },
      {
        "name": "PREREF ALABAMA FEDERAL AID HIGHWAY FI REGD B/E PREREFUNDED 09/01/27 @ 100 5.00000000",
        "value": "1423027.65",
        "weight": "0.00233390",
        "shared": false
      },
      {
        "name": "ILL ST TOLL 5% 1/1/2027",
        "value": "1414705.07",
        "weight": "0.00232025",
        "shared": true
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "1407336.98",
        "weight": "0.00230817",
        "shared": true
      },
      {
        "name": "NEW YORK NY",
        "value": "1373218.44",
        "weight": "0.00225221",
        "shared": true
      },
      {
        "name": "FLORIDA INSURANCE ASSISTANCE INTERLOCAL AGY",
        "value": "1363232.15",
        "weight": "0.00223583",
        "shared": true
      },
      {
        "name": "State of Minnesota, Series 2021A",
        "value": "1357083.52",
        "weight": "0.00222575",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST",
        "value": "1351583.48",
        "weight": "0.00221673",
        "shared": true
      },
      {
        "name": "E-470 Public Highway Authority, Series 2004A",
        "value": "1346171.82",
        "weight": "0.00220785",
        "shared": false
      },
      {
        "name": "Indiana (State of) Finance Authority (CWA Authority), Series 2021, Ref. RB",
        "value": "1325886.99",
        "weight": "0.00217458",
        "shared": true
      },
      {
        "name": "NJ EDA REV 4% 11/1/2027",
        "value": "1324016.33",
        "weight": "0.00217152",
        "shared": true
      },
      {
        "name": "UNIV OF WASHINGTON WA UNIV REV REGD V/R B/E 4.00000000",
        "value": "1256497.46",
        "weight": "0.00206078",
        "shared": false
      },
      {
        "name": "Pflugerville Independent School District, Series 2019A",
        "value": "1254931.41",
        "weight": "0.00205821",
        "shared": false
      },
      {
        "name": "RI COMMERCE CORP-B",
        "value": "1245818.85",
        "weight": "0.00204326",
        "shared": true
      },
      {
        "name": "Northside Independent School District, Series 2021",
        "value": "1233440.79",
        "weight": "0.00202296",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority, Series 2022AA",
        "value": "1229174.55",
        "weight": "0.00201597",
        "shared": true
      },
      {
        "name": "Pennsylvania (Commonwealth of), First Series 2017, Ref. GO Bonds",
        "value": "1194191.17",
        "weight": "0.00195859",
        "shared": true
      },
      {
        "name": "VIRGINIA ST CLG BLDG AUTH EDUCTNL FACS REVENUE 21ST CENTURY",
        "value": "1181653.41",
        "weight": "0.00193803",
        "shared": true
      },
      {
        "name": "Los Angeles (County of), CA Metropolitan Transportation Authority (Green Bonds), Series 2020 A, RB",
        "value": "1167375.55",
        "weight": "0.00191461",
        "shared": true
      },
      {
        "name": "ILLINOIS ST TOLL HIGHWAY AUTH",
        "value": "1158417.92",
        "weight": "0.00189992",
        "shared": true
      },
      {
        "name": "NEW YORK NY REGD N/C B/E 5.00000000",
        "value": "1154751.87",
        "weight": "0.00189391",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "State of Illinois, Series C",
        "value": "1593052.98",
        "weight": "0.00506514",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "1079252.30",
        "weight": "0.00343150",
        "shared": true
      },
      {
        "name": "New York (City of), NY Municipal Water Finance Authority, Series 2018 DD-2, Ref. RB",
        "value": "1037008.20",
        "weight": "0.00329719",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN-A-E-1",
        "value": "1034774.33",
        "weight": "0.00329008",
        "shared": false
      },
      {
        "name": "County of Clark, Series 2017",
        "value": "1025993.53",
        "weight": "0.00326216",
        "shared": false
      },
      {
        "name": "Hudson Yards Infrastructure Corp., Series 2017 A, Ref. RB",
        "value": "1012409.22",
        "weight": "0.00321897",
        "shared": false
      },
      {
        "name": "HUDSON YARDS NY 5% 2/15/39",
        "value": "981375.36",
        "weight": "0.00312030",
        "shared": false
      },
      {
        "name": "TX WTR DEV BRD-A",
        "value": "832352.73",
        "weight": "0.00264648",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "831121.71",
        "weight": "0.00264257",
        "shared": true
      },
      {
        "name": "Houston (City of), TX, Series 2017 B, Ref. RB",
        "value": "830844.86",
        "weight": "0.00264169",
        "shared": false
      },
      {
        "name": "State of California, Various Purpose",
        "value": "800705.30",
        "weight": "0.00254586",
        "shared": true
      },
      {
        "name": "NEW YORK ST DR 5% 7/1/2041",
        "value": "727192.51",
        "weight": "0.00231212",
        "shared": false
      },
      {
        "name": "Maryland (State of) Health & Higher Educational Facilities Authority (University of Maryland Medical System), Series 2017 B, Ref. RB",
        "value": "721386.59",
        "weight": "0.00229366",
        "shared": false
      },
      {
        "name": "State of Oregon, Series 2017A",
        "value": "714567.98",
        "weight": "0.00227198",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "704269.55",
        "weight": "0.00223924",
        "shared": true
      },
      {
        "name": "Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Refunding Subordinate Third Series 2017",
        "value": "696048.05",
        "weight": "0.00221310",
        "shared": false
      },
      {
        "name": "ANAHEIM HSG & PUB-A",
        "value": "681792.51",
        "weight": "0.00216777",
        "shared": false
      },
      {
        "name": "MINNESOTA ST REGD B/E 5.00000000",
        "value": "667370.94",
        "weight": "0.00212192",
        "shared": false
      },
      {
        "name": "New York City Transitional Finance Authority Future Tax Secured, Series 2023B-1",
        "value": "666020.00",
        "weight": "0.00211762",
        "shared": false
      },
      {
        "name": "Virginia (Commonwealth of) Public Building Authority, Series 2017 A, Ref. RB",
        "value": "639503.13",
        "weight": "0.00203331",
        "shared": false
      },
      {
        "name": "CITY OF CHICAGO IL WATERWORKS REVENUE AG 5.0% 11-01-33",
        "value": "639396.87",
        "weight": "0.00203297",
        "shared": false
      },
      {
        "name": "Washington (State of), Series R-2018D, Ref. GO Bonds",
        "value": "635029.70",
        "weight": "0.00201909",
        "shared": true
      },
      {
        "name": "State of California",
        "value": "631293.91",
        "weight": "0.00200721",
        "shared": true
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 08-01-30",
        "value": "629944.33",
        "weight": "0.00200292",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
        "value": "617650.92",
        "weight": "0.00196383",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
        "value": "616753.38",
        "weight": "0.00196098",
        "shared": false
      },
      {
        "name": "CHILDREN'S HOSPITAL LOS ANGELES OBLIGATED GROUP 5.0% 08-15-47",
        "value": "616285.58",
        "weight": "0.00195949",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH REVENUES",
        "value": "615059.89",
        "weight": "0.00195559",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2017 A, Ref. GO Bonds",
        "value": "614525.58",
        "weight": "0.00195390",
        "shared": false
      },
      {
        "name": "N TX TOLLWAY-UNREFD",
        "value": "599877.87",
        "weight": "0.00190732",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2016",
        "value": "598935.23",
        "weight": "0.00190433",
        "shared": true
      },
      {
        "name": "NYC NY 5% 8/1/2027",
        "value": "598675.57",
        "weight": "0.00190350",
        "shared": true
      },
      {
        "name": "District of Columbia, Series 2017 A, Ref. GO Bonds",
        "value": "595477.07",
        "weight": "0.00189333",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA",
        "value": "591177.22",
        "weight": "0.00187966",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
        "value": "589448.34",
        "weight": "0.00187416",
        "shared": false
      },
      {
        "name": "NYC TRANS FIN-A-E-1",
        "value": "583617.87",
        "weight": "0.00185562",
        "shared": false
      },
      {
        "name": "State of California, Series 2017",
        "value": "583327.26",
        "weight": "0.00185470",
        "shared": true
      },
      {
        "name": "New York (City of), NY Municipal Water Finance Authority, Series 2017 EE, Ref. RB",
        "value": "581883.16",
        "weight": "0.00185011",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2017B",
        "value": "578882.58",
        "weight": "0.00184057",
        "shared": true
      },
      {
        "name": "Massachusetts (Commonwealth of), Series 2017 A, GO Bonds",
        "value": "571782.98",
        "weight": "0.00181799",
        "shared": false
      },
      {
        "name": "KING ETC SD #408",
        "value": "563312.66",
        "weight": "0.00179106",
        "shared": false
      },
      {
        "name": "Tampa-Hillsborough County Expressway Authority, Series 2017",
        "value": "557073.94",
        "weight": "0.00177123",
        "shared": false
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL REGD B/E 5.00000000",
        "value": "556330.14",
        "weight": "0.00176886",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2019B",
        "value": "555840.66",
        "weight": "0.00176731",
        "shared": true
      },
      {
        "name": "CENTRL EXPRESSWAY",
        "value": "550118.32",
        "weight": "0.00174911",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2022D",
        "value": "548467.03",
        "weight": "0.00174386",
        "shared": true
      },
      {
        "name": "State of North Carolina, Series 2017B",
        "value": "547593.40",
        "weight": "0.00174108",
        "shared": false
      },
      {
        "name": "New York City Transitional Finance Authority Future Tax Secured Revenue",
        "value": "543348.70",
        "weight": "0.00172759",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL FIN",
        "value": "540157.96",
        "weight": "0.00171744",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST",
        "value": "535471.61",
        "weight": "0.00170254",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007323",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007323/0002071691-26-007323-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001657201-26-000376",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1657201/000165720126000376/0001657201-26-000376-index.htm"
    }
  ]
}