{
  "page": "compare",
  "query": {
    "a": "SCMB",
    "b": "SUB"
  },
  "retrieved_at": "2026-07-07T15:52:34+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": "Schwab Municipal Bond ETF",
    "ticker": "SCMB",
    "slug": "SCMB",
    "series_id": "S000077692",
    "html_url": "https://fundwatcher.app/funds/SCMB/"
  },
  "fund_b": {
    "name": "iShares Short-Term National Muni Bond ETF",
    "ticker": "SUB",
    "slug": "SUB",
    "series_id": "S000023507",
    "html_url": "https://fundwatcher.app/funds/SUB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05441476016872454655101444062",
    "coverage_b_by_a": "0.05441476016872454655101444060",
    "shared_count": 474,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_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": false
      },
      {
        "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",
        "value": "5915187.60",
        "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",
        "shared": false
      },
      {
        "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",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-E-1",
        "value": "5593454.98",
        "weight": "0.00159519",
        "shared": false
      },
      {
        "name": "City of Alexandria",
        "value": "5562972.00",
        "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": true
      },
      {
        "name": "Texas Water Development Board, Series 2020",
        "value": "5301460.77",
        "weight": "0.00151192",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "108299651.03",
        "weight": "0.00993702",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 03-01-28",
        "value": "41740384.86",
        "weight": "0.00382988",
        "shared": true
      },
      {
        "name": "WA KINUTL 01/01/2042",
        "value": "39115000.00",
        "weight": "0.00358899",
        "shared": true
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 08-01-29",
        "value": "31460849.26",
        "weight": "0.00288669",
        "shared": true
      },
      {
        "name": "NEW YORK ST URBAN DEV CORP REVENUE",
        "value": "28844324.30",
        "weight": "0.00264661",
        "shared": true
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "28543197.50",
        "weight": "0.00261898",
        "shared": true
      },
      {
        "name": "NJ TPK AUTH-B",
        "value": "28388156.48",
        "weight": "0.00260475",
        "shared": false
      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2023B",
        "value": "27945000.00",
        "weight": "0.00256409",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "27419560.16",
        "weight": "0.00251588",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 11-01-27",
        "value": "27321782.80",
        "weight": "0.00250691",
        "shared": false
      },
      {
        "name": "Empire State Development Corp., Series 2021A",
        "value": "25181425.33",
        "weight": "0.00231052",
        "shared": false
      },
      {
        "name": "DT OF COLUMBIA-C-2",
        "value": "25000000.00",
        "weight": "0.00229387",
        "shared": true
      },
      {
        "name": "Connecticut State Health & Educational Facilities Authority, Series 2017C-4",
        "value": "25000000.00",
        "weight": "0.00229387",
        "shared": false
      },
      {
        "name": "CONNECTICUT ST SPL TAX OBLIG REVENUE",
        "value": "24373832.63",
        "weight": "0.00223642",
        "shared": false
      },
      {
        "name": "NY TRANS FIN AUTH-D-1",
        "value": "24144848.30",
        "weight": "0.00221541",
        "shared": true
      },
      {
        "name": "NEW YORK B-1-REF",
        "value": "24112523.78",
        "weight": "0.00221244",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series A",
        "value": "23718948.11",
        "weight": "0.00217633",
        "shared": true
      },
      {
        "name": "MA ST-REF-A",
        "value": "23543162.30",
        "weight": "0.00216020",
        "shared": true
      },
      {
        "name": "HOUSTON TX UTILITY SYS REVENUE CITY OF HOUSTON TX COMBINED UTILITY SYSTEM REVENUE",
        "value": "23100000.00",
        "weight": "0.00211954",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-1",
        "value": "23052920.88",
        "weight": "0.00211522",
        "shared": false
      },
      {
        "name": "KING CNTY WA SWR REVENUE COUNTY OF KING WA SEWER REVENUE",
        "value": "23030000.00",
        "weight": "0.00211312",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST-1ST",
        "value": "22966634.60",
        "weight": "0.00210730",
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      },
      {
        "name": "NYC TRANSITIONAL-A-1",
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      },
      {
        "name": "Ohio Water Development Authority, Series 2018",
        "value": "22791149.07",
        "weight": "0.00209120",
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      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "22260292.61",
        "weight": "0.00204249",
        "shared": true
      },
      {
        "name": "Kentucky State Property & Building Commission, Series B",
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      },
      {
        "name": "State of Georgia, Series 2022A",
        "value": "22004798.06",
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      },
      {
        "name": "MINNESOTA ST PUBLIC FACS AUTH REVOLVING FUND REVENUE",
        "value": "21256115.15",
        "weight": "0.00195035",
        "shared": false
      },
      {
        "name": "City of Seattle, Series 2023B",
        "value": "20900000.00",
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        "shared": false
      },
      {
        "name": "WA ST-SER R-2023A-REF",
        "value": "20645695.62",
        "weight": "0.00189434",
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      },
      {
        "name": "COLORADO ST EDUC LOAN PROGRAM",
        "value": "20175410.00",
        "weight": "0.00185119",
        "shared": false
      },
      {
        "name": "NEW JERSEY ST EDUCTNL FACS AUTH REVENUE",
        "value": "20129113.85",
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      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "20027240.00",
        "weight": "0.00183760",
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      },
      {
        "name": "State of Minnesota, Series 2022A",
        "value": "20000000.00",
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        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "19862643.52",
        "weight": "0.00182249",
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      },
      {
        "name": "Pennsylvania Turnpike Commission, Series 2016B",
        "value": "19829072.43",
        "weight": "0.00181941",
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      },
      {
        "name": "Houston (City of), TX, Series 2016 A, Ref. GO Bonds",
        "value": "19742788.40",
        "weight": "0.00181150",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "19700000.00",
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      },
      {
        "name": "State of Washington, Series 2022C",
        "value": "19533649.88",
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      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES",
        "value": "19503920.31",
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      },
      {
        "name": "State of Maryland, Series 2020C-1",
        "value": "19247266.84",
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        "shared": false
      },
      {
        "name": "New York State Dormitory Authority, State Personal Income Tax, Series 2021E",
        "value": "19201537.39",
        "weight": "0.00176184",
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      },
      {
        "name": "Virginia (Commonwealth of) College Building Authority (21st Century College and Equipment Programs), Series 2017, Ref. RB",
        "value": "18897071.53",
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        "shared": true
      },
      {
        "name": "State of Minnesota, Series 2023E",
        "value": "18627686.39",
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      },
      {
        "name": "University of California, Series 2025, RB",
        "value": "18381183.92",
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      },
      {
        "name": "State of Illinois, Series D",
        "value": "18310762.80",
        "weight": "0.00168010",
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      },
      {
        "name": "FT BEND TX ISD 4% 8/1/2054",
        "value": "18275213.14",
        "weight": "0.00167684",
        "shared": false
      },
      {
        "name": "Long Island Power Authority, Series 2025C",
        "value": "18250000.00",
        "weight": "0.00167453",
        "shared": false
      },
      {
        "name": "State of Georgia, Series 2023A",
        "value": "17881170.58",
        "weight": "0.00164068",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2020 B, Ref. RB",
        "value": "17754936.07",
        "weight": "0.00162910",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-008202",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126008202/0002071691-26-008202-index.htm"
    }
  ]
}