{
  "page": "compare",
  "query": {
    "a": "MUST",
    "b": "AMHIX"
  },
  "retrieved_at": "2026-07-07T17:56:48+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": "Columbia Multi-Sector Municipal Income ETF",
    "ticker": "MUST",
    "slug": "MUST",
    "series_id": "S000062425",
    "html_url": "https://fundwatcher.app/funds/MUST/"
  },
  "fund_b": {
    "name": "American High-Income Municipal Bond Fund",
    "ticker": "AMHIX",
    "slug": "AMHIX",
    "series_id": "S000009229",
    "html_url": "https://fundwatcher.app/funds/AMHIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.02881741272116627211169688242",
    "coverage_b_by_a": "0.02881741272116627211169688241",
    "shared_count": 57,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
        "value": "3366775.35",
        "weight": "0.00608635",
        "shared": false
      },
      {
        "name": "DENVER CITY & CNTY CO ARPT REVENUE",
        "value": "3222806.18",
        "weight": "0.00582608",
        "shared": false
      },
      {
        "name": "NJ TPK AUTH-B",
        "value": "2998435.19",
        "weight": "0.00542047",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "2921828.78",
        "weight": "0.00528199",
        "shared": false
      },
      {
        "name": "BLACKROCK LIQ MUNICASH INST 53",
        "value": "2661958.10",
        "weight": "0.00481220",
        "shared": false
      },
      {
        "name": "OH WTR POL 5% 12/1/2033",
        "value": "2620170.20",
        "weight": "0.00473666",
        "shared": false
      },
      {
        "name": "PROJECTNEW YORK TRANS",
        "value": "2600674.45",
        "weight": "0.00470141",
        "shared": true
      },
      {
        "name": "IL ST TOLL HWY -A-REF",
        "value": "2413337.87",
        "weight": "0.00436275",
        "shared": false
      },
      {
        "name": "IOWA ST FIN AUTH REVENUE REGD B/E 5.00000000",
        "value": "2403923.07",
        "weight": "0.00434573",
        "shared": false
      },
      {
        "name": "NY MUNI WTR FIN-CC-2",
        "value": "2358934.78",
        "weight": "0.00426440",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 12-15-32",
        "value": "2354317.59",
        "weight": "0.00425606",
        "shared": false
      },
      {
        "name": "TEXAS WTR DEV BRD REVENUE",
        "value": "2337774.04",
        "weight": "0.00422615",
        "shared": false
      },
      {
        "name": "KANSAS CITY MO INDL DEV AUTH ARPT SPL OBLIG",
        "value": "2324176.35",
        "weight": "0.00420157",
        "shared": false
      },
      {
        "name": "NJ TPK 5% 1/1/2036",
        "value": "2321945.81",
        "weight": "0.00419754",
        "shared": false
      },
      {
        "name": "PORT AUTH OF NEW YORK & NEW JERSEY NY",
        "value": "2302737.20",
        "weight": "0.00416281",
        "shared": false
      },
      {
        "name": "Chicago O'Hare International Airport, Series 2018B",
        "value": "2263235.09",
        "weight": "0.00409140",
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      },
      {
        "name": "NJ TPK AUTH-B",
        "value": "2243129.40",
        "weight": "0.00405506",
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      },
      {
        "name": "NEW HOPE CULTURAL EDU FACS FIN REGD B/E 5.50000000",
        "value": "2153358.14",
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        "shared": false
      },
      {
        "name": "HILLSBOROUGH CT(BAYCARE HLT SYS) 5.25% 11/15/49",
        "value": "2116578.66",
        "weight": "0.00382628",
        "shared": false
      },
      {
        "name": "State of Michigan Trunk Line, Series 2023",
        "value": "2101344.44",
        "weight": "0.00379874",
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      },
      {
        "name": "NY TRANS CORP 5.375% 8/1/2036 @",
        "value": "2069118.63",
        "weight": "0.00374048",
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      },
      {
        "name": "Ohio Water Development Authority Water Pollution Control Loan Fund, Series 2017A",
        "value": "2066372.82",
        "weight": "0.00373552",
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      },
      {
        "name": "HOUSTON TX",
        "value": "1961071.84",
        "weight": "0.00354516",
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      },
      {
        "name": "New Jersey Transportation Trust Fund Authority",
        "value": "1942051.35",
        "weight": "0.00351078",
        "shared": false
      },
      {
        "name": "MIAMI DADE FL 5.25% 10/1/2052 @",
        "value": "1909761.93",
        "weight": "0.00345240",
        "shared": false
      },
      {
        "name": "BIG RIVER STEEL LLC 4.5% 09-01-49",
        "value": "1885079.34",
        "weight": "0.00340778",
        "shared": true
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 5.00000000",
        "value": "1864977.26",
        "weight": "0.00337144",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-DD",
        "value": "1831432.57",
        "weight": "0.00331080",
        "shared": false
      },
      {
        "name": "NJ TRN FD CAB-SER C",
        "value": "1813389.35",
        "weight": "0.00327819",
        "shared": false
      },
      {
        "name": "MICHIGAN ST HSG DEV AUTH SF MTGE REVENUE",
        "value": "1801895.46",
        "weight": "0.00325741",
        "shared": false
      },
      {
        "name": "IL CHIEDU 5 12/01/2038",
        "value": "1787231.95",
        "weight": "0.00323090",
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      },
      {
        "name": "PENNSYLVANIA ST",
        "value": "1776884.54",
        "weight": "0.00321219",
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      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "1769145.47",
        "weight": "0.00319820",
        "shared": false
      },
      {
        "name": "GWINNETT CO SCD-REF",
        "value": "1741105.04",
        "weight": "0.00314751",
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      },
      {
        "name": "TX TRANSPRTN-C-REF",
        "value": "1711489.36",
        "weight": "0.00309397",
        "shared": false
      },
      {
        "name": "GREAT LAKES WTR-A-REF",
        "value": "1696812.86",
        "weight": "0.00306744",
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      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH REV",
        "value": "1693025.83",
        "weight": "0.00306060",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2032",
        "value": "1677458.12",
        "weight": "0.00303245",
        "shared": false
      },
      {
        "name": "PALM BEACH SCH-A-COPS",
        "value": "1676441.00",
        "weight": "0.00303062",
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      {
        "name": "NEW YORK ST DORM AUTH REVENUESNON ST SUPPORTED DEBT",
        "value": "1674277.42",
        "weight": "0.00302670",
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      {
        "name": "NJ TRN TR FD-A-CABS",
        "value": "1671058.56",
        "weight": "0.00302088",
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      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "1665955.13",
        "weight": "0.00301166",
        "shared": false
      },
      {
        "name": "HOUSTON TX ARPT SYS REVENUE",
        "value": "1645685.33",
        "weight": "0.00297502",
        "shared": false
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      {
        "name": "UNITED AIRLINES INC 5.5% 07-15-36",
        "value": "1635504.57",
        "weight": "0.00295661",
        "shared": true
      },
      {
        "name": "OHIO ST HOSP FAC REVENUE",
        "value": "1593925.41",
        "weight": "0.00288145",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "1585118.43",
        "weight": "0.00286553",
        "shared": false
      },
      {
        "name": "Brevard (County of), FL Health Facilities Authority (Health First Obligated Group), Series 2022 A, Ref. RB",
        "value": "1579281.80",
        "weight": "0.00285497",
        "shared": false
      },
      {
        "name": "Fulton County, Georgia, Water and Sewerage Revenue Bonds, Refunding Series 2025",
        "value": "1565422.39",
        "weight": "0.00282992",
        "shared": false
      },
      {
        "name": "State of Connecticut Special Tax, Series 2021A",
        "value": "1557346.34",
        "weight": "0.00281532",
        "shared": false
      },
      {
        "name": "SAN ANTONIO TX ELEC   GAS REVE SANUTL 02/40 FIXED 5",
        "value": "1552631.88",
        "weight": "0.00280680",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
        "value": "128513212.80",
        "weight": "0.00935438",
        "shared": false
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "125136094.85",
        "weight": "0.00910856",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "79992104.00",
        "weight": "0.00582256",
        "shared": false
      },
      {
        "name": "NEW YORK CITY TRANSITIONAL FINANCE AUTHORITY FUTURE TAX SECURED REVENUE FRN 11-01-54",
        "value": "47550000.00",
        "weight": "0.00346113",
        "shared": false
      },
      {
        "name": "WASTE PRO USA INC 3.0% 06-01-32",
        "value": "46753240.20",
        "weight": "0.00340313",
        "shared": false
      },
      {
        "name": "BIG RIVER STEEL LLC 4.5% 09-01-49",
        "value": "46734163.64",
        "weight": "0.00340174",
        "shared": true
      },
      {
        "name": "UIPA CROSSROADS PUBLIC INFRASTRUCTURE DISTRICT AJL PROJECT AREA 4.375% 06-01-52",
        "value": "45745886.61",
        "weight": "0.00332981",
        "shared": false
      },
      {
        "name": "Wisconsin (State of) Public Finance Authority, Series 2023 B, RB",
        "value": "45179437.50",
        "weight": "0.00328858",
        "shared": false
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      {
        "name": "CSCDA COMMUNITY IMPROVEMENT AUTHORITY UNION SOUTH BAY 4.0% 07-01-56",
        "value": "41819255.31",
        "weight": "0.00304399",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
        "value": "41800000.00",
        "weight": "0.00304259",
        "shared": false
      },
      {
        "name": "HM Metropolitan District No. 2, Series 2021, GO Bonds",
        "value": "40888143.48",
        "weight": "0.00297622",
        "shared": false
      },
      {
        "name": "EDUCATIONAL GROWTH FUND LLC 5.0% 07-01-56",
        "value": "39166091.48",
        "weight": "0.00285087",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
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        "weight": "0.00283968",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
        "value": "38799848.66",
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      {
        "name": "UNITED AIRLINES INC 4.0% 07-15-41",
        "value": "38518731.85",
        "weight": "0.00280375",
        "shared": true
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "36888742.00",
        "weight": "0.00268510",
        "shared": false
      },
      {
        "name": "BIG RIVER STEEL LLC 4.75% 09-01-49",
        "value": "35884394.72",
        "weight": "0.00261200",
        "shared": true
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      {
        "name": "OH BUCGEN 5 06/01/2055",
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        "weight": "0.00255667",
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      },
      {
        "name": "Montgomery (County of), MD, Series 2017, GO Bonds",
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        "weight": "0.00252324",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 G",
        "value": "34389073.99",
        "weight": "0.00250315",
        "shared": false
      },
      {
        "name": "IL CHIEDU 5 12/01/2042",
        "value": "34258948.02",
        "weight": "0.00249368",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "34107948.67",
        "weight": "0.00248269",
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      },
      {
        "name": "RESTRUCTURED-SER A1",
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      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series B",
        "value": "33411815.64",
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      {
        "name": "CO CCKFAC 6 12/01/2051",
        "value": "33269477.90",
        "weight": "0.00242166",
        "shared": false
      },
      {
        "name": "WA ST HSG FIN COMMN-1",
        "value": "31984346.88",
        "weight": "0.00232812",
        "shared": false
      },
      {
        "name": "State of Hawaii Department of Budget and Finance, The Queen's Health Systems, Series 2025B",
        "value": "31870000.00",
        "weight": "0.00231979",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU REGD OID B/E 7.00000000",
        "value": "31584014.00",
        "weight": "0.00229898",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV -AMT",
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      },
      {
        "name": "TOBACCO SETTLEMENT-B2",
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      },
      {
        "name": "FREDDIE MAC MULTIFAMILY ML CERTIFICATES SER 2024-ML26 CL A V/R 3.26001000",
        "value": "31288380.46",
        "weight": "0.00227746",
        "shared": false
      },
      {
        "name": "PALISADE PARK NORTH METROPOLITAN DISTRICT NO 3 5.5% 12-01-51",
        "value": "30810305.32",
        "weight": "0.00224266",
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      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "29720389.44",
        "weight": "0.00216332",
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      },
      {
        "name": "STATE OF HAWAII DEPARTMENT OF BUDGET & FINANCE 4.0% 03-01-37",
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      },
      {
        "name": "LONGS PEAK METROPOLITAN DISTRICT 5.25% 12-01-51",
        "value": "29712834.72",
        "weight": "0.00216277",
        "shared": false
      },
      {
        "name": "TOWN OF LITTLE ELM TX SPIRITAS RANCH PUBLIC IMPROVEMENT DISTRICT 5.375% 09-01-51",
        "value": "29619146.15",
        "weight": "0.00215596",
        "shared": false
      },
      {
        "name": "AM BIDCO OPERATIONS LLC PIK TL 1ST LIEN 8.5% 10-21-27",
        "value": "29561841.69",
        "weight": "0.00215178",
        "shared": false
      },
      {
        "name": "CSCDA Community Improvement Authority, Series 2021 A",
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        "weight": "0.00214255",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 8/1/2031 AMT",
        "value": "29411465.98",
        "weight": "0.00214084",
        "shared": false
      },
      {
        "name": "LOUISIANA ST LOCAL GOVT ENVRNM REGD B/E 2.50000000",
        "value": "28876004.10",
        "weight": "0.00210186",
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      },
      {
        "name": "BUCKLEY METROPOLITAN DISTRICT NO 2 6.0% 12-01-51",
        "value": "28818244.80",
        "weight": "0.00209766",
        "shared": false
      },
      {
        "name": "BROOKLYN EVENTS CENTER LLC 5.0% 07-15-42",
        "value": "28662408.18",
        "weight": "0.00208631",
        "shared": false
      },
      {
        "name": "UNITED AIRLINES INC 5.25% 07-15-34",
        "value": "28435137.75",
        "weight": "0.00206977",
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      },
      {
        "name": "Rampart Range Metropolitan District No. 5, Series 2021, RB",
        "value": "28365493.66",
        "weight": "0.00206470",
        "shared": false
      },
      {
        "name": "New Hampshire (State of) Business Finance Authority (Social Bonds), Series 2022-2A, RB",
        "value": "28158572.09",
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      },
      {
        "name": "RIVERSIDE HEALTHCARE ASSOCIATION OBLIGATED GROUP 5.33% 07-01-45",
        "value": "27901646.10",
        "weight": "0.00203094",
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      },
      {
        "name": "California Community Housing Agency, Series 2021 A-2",
        "value": "27595370.25",
        "weight": "0.00200865",
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      },
      {
        "name": "TX EXXON 12 G=EXXON V1",
        "value": "27400000.00",
        "weight": "0.00199443",
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      },
      {
        "name": "LOUDOUN IDA VAR-C-HOW",
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        "shared": false
      },
      {
        "name": "NY TRANS CORP(LAGUARDIA GATEW) 5.25% 1/1/50@",
        "value": "27176141.35",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033337",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1551950/000141036826033337/0001410368-26-033337-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-130883",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/925950/000119312526130883/0001193125-26-130883-index.htm"
    }
  ]
}