{
  "page": "compare",
  "query": {
    "a": "IBMR",
    "b": "SCMB"
  },
  "retrieved_at": "2026-07-07T17:53:42+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 2029 Term Muni Bond ETF",
    "ticker": "IBMR",
    "slug": "IBMR",
    "series_id": "S000080345",
    "html_url": "https://fundwatcher.app/funds/IBMR/"
  },
  "fund_b": {
    "name": "Schwab Municipal Bond ETF",
    "ticker": "SCMB",
    "slug": "SCMB",
    "series_id": "S000077692",
    "html_url": "https://fundwatcher.app/funds/SCMB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.01831153071570683143503121661",
    "coverage_b_by_a": "0.01831153071570683143503121662",
    "shared_count": 168,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "5607194.61",
        "weight": "0.01348640",
        "shared": false
      },
      {
        "name": "Massachusetts Clean Water Trust (The), Series 27",
        "value": "2706323.00",
        "weight": "0.00650924",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "2360146.47",
        "weight": "0.00567661",
        "shared": true
      },
      {
        "name": "State of California, Series 2019",
        "value": "2090655.53",
        "weight": "0.00502844",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & REGD B/E 3.25000000",
        "value": "1937126.11",
        "weight": "0.00465917",
        "shared": true
      },
      {
        "name": "NEW YORK ST DORM AUTH ST PERSONAL INCOME TAX REVENUE",
        "value": "1898345.23",
        "weight": "0.00456589",
        "shared": false
      },
      {
        "name": "Los Angeles (County of), CA Metropolitan Transportation Authority, Series 2017 A, RB",
        "value": "1836024.96",
        "weight": "0.00441600",
        "shared": false
      },
      {
        "name": "Palm Beach County School District, Series 2018 C, Ref. COP",
        "value": "1583049.06",
        "weight": "0.00380754",
        "shared": true
      },
      {
        "name": "County of Clark Department of Aviation, Series 2024A",
        "value": "1532977.66",
        "weight": "0.00368711",
        "shared": true
      },
      {
        "name": "Contra Costa Transportation Authority Sales Tax, Series 2018B",
        "value": "1387762.26",
        "weight": "0.00333784",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 09-01-29",
        "value": "1377745.00",
        "weight": "0.00331375",
        "shared": false
      },
      {
        "name": "Escondido Union High School District, Series A",
        "value": "1358570.44",
        "weight": "0.00326763",
        "shared": false
      },
      {
        "name": "PRIV CLGS & UNIV-A",
        "value": "1254413.10",
        "weight": "0.00301711",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2025, GO Bonds",
        "value": "1238037.75",
        "weight": "0.00297772",
        "shared": false
      },
      {
        "name": "School Board of Miami-Dade County (The), Series 2025, COP",
        "value": "1226293.95",
        "weight": "0.00294948",
        "shared": false
      },
      {
        "name": "MORRIS CNTY NJ",
        "value": "1201181.13",
        "weight": "0.00288908",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "1190662.40",
        "weight": "0.00286378",
        "shared": true
      },
      {
        "name": "OREGON CITY SCHOOL DISTRICT NO CLASCD 06/29 ZEROCPNOID 0",
        "value": "1122337.41",
        "weight": "0.00269944",
        "shared": false
      },
      {
        "name": "Lower Colorado River Authority, Series 2023A",
        "value": "1089731.95",
        "weight": "0.00262102",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST",
        "value": "1083462.50",
        "weight": "0.00260594",
        "shared": false
      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "1077967.08",
        "weight": "0.00259272",
        "shared": false
      },
      {
        "name": "School District of Broward County, Series 2019B",
        "value": "1069813.60",
        "weight": "0.00257311",
        "shared": false
      },
      {
        "name": "ILLINOIS ST TOLL HIGH",
        "value": "1065454.34",
        "weight": "0.00256263",
        "shared": true
      },
      {
        "name": "City of Minneapolis, Series 2021",
        "value": "1062917.10",
        "weight": "0.00255652",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "1051380.96",
        "weight": "0.00252878",
        "shared": true
      },
      {
        "name": "AMERICAN MUN OH 5% 2/15/2029",
        "value": "1050294.91",
        "weight": "0.00252617",
        "shared": false
      },
      {
        "name": "City of San Antonio, Series 2017",
        "value": "1037566.60",
        "weight": "0.00249555",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 4.0% 09-01-29",
        "value": "1016031.38",
        "weight": "0.00244375",
        "shared": false
      },
      {
        "name": "PRIV CLGS & UNIVS AUT",
        "value": "1003530.48",
        "weight": "0.00241369",
        "shared": true
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "998151.15",
        "weight": "0.00240075",
        "shared": true
      },
      {
        "name": "Lansing School District, Series 2019II",
        "value": "984710.56",
        "weight": "0.00236842",
        "shared": false
      },
      {
        "name": "BEVERLY HILLS USD CAB",
        "value": "978198.53",
        "weight": "0.00235276",
        "shared": false
      },
      {
        "name": "DALLAS TX AREA RAPID",
        "value": "973869.40",
        "weight": "0.00234235",
        "shared": true
      },
      {
        "name": "ID HSG & FIN ASSN-A",
        "value": "971649.14",
        "weight": "0.00233701",
        "shared": true
      },
      {
        "name": "ALABAMA ST PUBLIC SCH & CLG AUTH",
        "value": "970880.84",
        "weight": "0.00233516",
        "shared": true
      },
      {
        "name": "PHOENIX SKY HARBOR INTERNATIONAL AIRPORT CUSTOMER FACILITY CHARGES REVENUE 5.0% 07-01-33",
        "value": "966677.94",
        "weight": "0.00232505",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "957766.80",
        "weight": "0.00230362",
        "shared": true
      },
      {
        "name": "Rhode Island Health & Educational Building Corp., Series 2019A",
        "value": "950870.85",
        "weight": "0.00228703",
        "shared": false
      },
      {
        "name": "Maricopa County Union High School District No. 210-Phoenix, Series 2018",
        "value": "938757.68",
        "weight": "0.00225790",
        "shared": false
      },
      {
        "name": "JEA-THREE A-REV-REF",
        "value": "933701.55",
        "weight": "0.00224574",
        "shared": true
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2013A",
        "value": "924040.58",
        "weight": "0.00222250",
        "shared": false
      },
      {
        "name": "Ukiah Unified School District, Series 2006",
        "value": "913525.50",
        "weight": "0.00219721",
        "shared": false
      },
      {
        "name": "Canyons School District, Series 2018",
        "value": "908057.57",
        "weight": "0.00218406",
        "shared": false
      },
      {
        "name": "Kansas Development Finance Authority, Series 2019SRF",
        "value": "902945.38",
        "weight": "0.00217176",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2023B",
        "value": "901941.33",
        "weight": "0.00216935",
        "shared": true
      },
      {
        "name": "Trinity River Authority, Series 2018",
        "value": "895858.91",
        "weight": "0.00215472",
        "shared": false
      },
      {
        "name": "Utica Community Schools, Series 2019",
        "value": "895433.05",
        "weight": "0.00215369",
        "shared": false
      },
      {
        "name": "Multnomah County School District No. 1, Series 2020, GO Bonds",
        "value": "882430.36",
        "weight": "0.00212242",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "878035.44",
        "weight": "0.00211185",
        "shared": true
      },
      {
        "name": "KENTUCKY ST PROPERTY & BLDGS COMMISSION REVENUES",
        "value": "876968.32",
        "weight": "0.00210928",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "NEW YORK NY",
        "value": "9475000.00",
        "weight": "0.00270216",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "8832193.77",
        "weight": "0.00251884",
        "shared": false
      },
      {
        "name": "Gwinnett County School District, Series 2025, GO Bonds",
        "value": "8700274.40",
        "weight": "0.00248122",
        "shared": false
      },
      {
        "name": "NEW YORK-G-G-1",
        "value": "8435266.50",
        "weight": "0.00240564",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST-1ST",
        "value": "8302973.44",
        "weight": "0.00236791",
        "shared": false
      },
      {
        "name": "NASHVILLE& DAVIDSON-A",
        "value": "8294449.22",
        "weight": "0.00236548",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "7886181.12",
        "weight": "0.00224905",
        "shared": true
      },
      {
        "name": "NYC TRANSITIONAL-F-1",
        "value": "7803980.10",
        "weight": "0.00222561",
        "shared": false
      },
      {
        "name": "State of California Department of Water Resources",
        "value": "7685379.80",
        "weight": "0.00219178",
        "shared": false
      },
      {
        "name": "State of Oregon Department of Transportation, Series 2024A",
        "value": "7408672.70",
        "weight": "0.00211287",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-S-1A",
        "value": "7164401.16",
        "weight": "0.00204320",
        "shared": false
      },
      {
        "name": "GWINNETT GA SD 5% 2/1/2032",
        "value": "7056916.65",
        "weight": "0.00201255",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "6939222.60",
        "weight": "0.00197899",
        "shared": false
      },
      {
        "name": "WASHING ST -C",
        "value": "6919700.39",
        "weight": "0.00197342",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2023-1",
        "value": "6783788.40",
        "weight": "0.00193466",
        "shared": false
      },
      {
        "name": "NEW YORK CITY NY MUNI",
        "value": "6727639.38",
        "weight": "0.00191865",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "6712127.54",
        "weight": "0.00191422",
        "shared": false
      },
      {
        "name": "Louisville & Jefferson County Metropolitan Sewer District, Series 2024A",
        "value": "6707833.20",
        "weight": "0.00191300",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "6407439.81",
        "weight": "0.00182733",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD N/C B/E 5.00000000",
        "value": "6305721.14",
        "weight": "0.00179832",
        "shared": false
      },
      {
        "name": "Washington (State of), Series 2018 C, GO Bonds",
        "value": "6126933.60",
        "weight": "0.00174733",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2023A",
        "value": "6051164.81",
        "weight": "0.00172572",
        "shared": false
      },
      {
        "name": "IN FIN REV 5% 2/1/2039",
        "value": "5980789.94",
        "weight": "0.00170565",
        "shared": false
      },
      {
        "name": "NYC NY 5% 8/1/2034",
        "value": "5951051.91",
        "weight": "0.00169717",
        "shared": false
      },
      {
        "name": "NORTHWEST TX INDEP SCH DIST REGD B/E PSF-GTD 5.00000000",
        "value": "5943491.92",
        "weight": "0.00169502",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-49",
        "value": "5943284.33",
        "weight": "0.00169496",
        "shared": false
      },
      {
        "name": "MTA HUDSON RAIL YRD-A",
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        "weight": "0.00168694",
        "shared": false
      },
      {
        "name": "State of Connecticut 4.00% 01/15/2035",
        "value": "5831879.79",
        "weight": "0.00166319",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 09-01-31",
        "value": "5790890.04",
        "weight": "0.00165150",
        "shared": false
      },
      {
        "name": "UNIV CA REGENTS-CE",
        "value": "5762148.00",
        "weight": "0.00164330",
        "shared": false
      },
      {
        "name": "NY STATE UR D 5% 3/15/2036",
        "value": "5717835.33",
        "weight": "0.00163066",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH SALES TAX REVENUE",
        "value": "5653151.00",
        "weight": "0.00161221",
        "shared": false
      },
      {
        "name": "Highland Park Independent School District, Series 2024",
        "value": "5652881.50",
        "weight": "0.00161214",
        "shared": false
      },
      {
        "name": "PRIV CLGS & UNIVS AUTH GA",
        "value": "5649764.50",
        "weight": "0.00161125",
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      },
      {
        "name": "NYC WTR 5.25% 6/15/55",
        "value": "5648797.44",
        "weight": "0.00161097",
        "shared": false
      },
      {
        "name": "County of Wake, Series 2023A",
        "value": "5637036.50",
        "weight": "0.00160762",
        "shared": false
      },
      {
        "name": "ILLINOIS FN RV 5% 4/1/2034",
        "value": "5625975.00",
        "weight": "0.00160446",
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      },
      {
        "name": "NYC TRANSITIONAL-E-1",
        "value": "5593454.98",
        "weight": "0.00159519",
        "shared": false
      },
      {
        "name": "City of Alexandria",
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        "weight": "0.00158650",
        "shared": false
      },
      {
        "name": "MA ST-A",
        "value": "5512595.16",
        "weight": "0.00157213",
        "shared": false
      },
      {
        "name": "State of California, Series 2024",
        "value": "5488290.50",
        "weight": "0.00156520",
        "shared": false
      },
      {
        "name": "State of Connecticut",
        "value": "5429632.50",
        "weight": "0.00154847",
        "shared": false
      },
      {
        "name": "UNIV OF CA REGENTS-BQ",
        "value": "5418403.20",
        "weight": "0.00154527",
        "shared": true
      },
      {
        "name": "WA ST-SER R-2023A-REF",
        "value": "5416578.04",
        "weight": "0.00154475",
        "shared": false
      },
      {
        "name": "OH TPK 5% 2/15/2046",
        "value": "5391978.28",
        "weight": "0.00153773",
        "shared": false
      },
      {
        "name": "Chicago Transit Authority, Series A",
        "value": "5346530.94",
        "weight": "0.00152477",
        "shared": false
      },
      {
        "name": "NEW YORK-D",
        "value": "5325888.75",
        "weight": "0.00151888",
        "shared": false
      },
      {
        "name": "GREAT LAKES WTR 5.25% 7/1/2047",
        "value": "5310881.06",
        "weight": "0.00151460",
        "shared": false
      },
      {
        "name": "WILLIAMSON CO-NTS",
        "value": "5302827.00",
        "weight": "0.00151231",
        "shared": false
      },
      {
        "name": "Texas Water Development Board, Series 2020",
        "value": "5301460.77",
        "weight": "0.00151192",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007318",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007318/0002071691-26-007318-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-050059",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1454889/000141036826050059/0001410368-26-050059-index.htm"
    }
  ]
}