{
  "page": "compare",
  "query": {
    "a": "JMSI",
    "b": "JMUB"
  },
  "retrieved_at": "2026-07-07T18:10:18+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": "JPMorgan Sustainable Municipal Income ETF",
    "ticker": "JMSI",
    "slug": "JMSI",
    "series_id": "S000079815",
    "html_url": "https://fundwatcher.app/funds/JMSI/"
  },
  "fund_b": {
    "name": "JPMorgan Municipal ETF",
    "ticker": "JMUB",
    "slug": "JMUB",
    "series_id": "S000063268",
    "html_url": "https://fundwatcher.app/funds/JMUB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2330159013424679538381766469",
    "coverage_b_by_a": "0.2330159013424679538381766469",
    "shared_count": 159,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "JPMorgan Institutional Tax Free Money Market Fund, Class IM",
        "value": "39055222.90",
        "weight": "0.10423974",
        "shared": true
      },
      {
        "name": "NYC MUNI WTR FIN-BB",
        "value": "6500000.00",
        "weight": "0.01734873",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "4911292.35",
        "weight": "0.01310841",
        "shared": true
      },
      {
        "name": "Texas Water Development Board, State Water Implementation Fund, Series 2019A",
        "value": "4316546.75",
        "weight": "0.01152101",
        "shared": false
      },
      {
        "name": "Peace River Manasota Regional Water Supply Authority, Utility System, Series 2025A",
        "value": "3847267.55",
        "weight": "0.01026849",
        "shared": false
      },
      {
        "name": "Philadelphia Authority for Industrial Development, City Service Agreement Rebuild Project, Series 2025A",
        "value": "3559284.90",
        "weight": "0.00949985",
        "shared": false
      },
      {
        "name": "City of Charlotte Water and Sewer System, Series 2022A",
        "value": "3359852.70",
        "weight": "0.00896756",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "3191829.86",
        "weight": "0.00851910",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "3056238.15",
        "weight": "0.00815721",
        "shared": false
      },
      {
        "name": "Nashville (City of) & Davidson (County of), TN Metropolitan Government, Series 2025, RB",
        "value": "2928220.50",
        "weight": "0.00781552",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "2720227.00",
        "weight": "0.00726038",
        "shared": true
      },
      {
        "name": "SOUTH CAROLINA ST JOBS-ECON DEV AUTH ECON DEV REVENUE",
        "value": "2455396.24",
        "weight": "0.00655354",
        "shared": true
      },
      {
        "name": "TX WTR DEV BRD",
        "value": "2388123.00",
        "weight": "0.00637398",
        "shared": false
      },
      {
        "name": "County of Okaloosa Water and Sewer",
        "value": "2367574.94",
        "weight": "0.00631914",
        "shared": false
      },
      {
        "name": "North Texas Municipal Water District Water System, Series 2025",
        "value": "2350957.20",
        "weight": "0.00627479",
        "shared": true
      },
      {
        "name": "Oklahoma Water Resources Board, Clean Water Program",
        "value": "2329407.40",
        "weight": "0.00621727",
        "shared": false
      },
      {
        "name": "DETROIT MI DET 05/39 FIXED 6",
        "value": "2321926.00",
        "weight": "0.00619730",
        "shared": false
      },
      {
        "name": "NASHVILLE CO WTR-REF",
        "value": "2306371.00",
        "weight": "0.00615578",
        "shared": true
      },
      {
        "name": "Douglasville-Douglas County Water and Sewer Authority",
        "value": "2285991.80",
        "weight": "0.00610139",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "2284650.95",
        "weight": "0.00609781",
        "shared": false
      },
      {
        "name": "LEE COUNTY INDU 5% MT",
        "value": "2281024.60",
        "weight": "0.00608813",
        "shared": true
      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "2276295.80",
        "weight": "0.00607551",
        "shared": true
      },
      {
        "name": "TX TAREDU 11/15/2064",
        "value": "2258048.20",
        "weight": "0.00602681",
        "shared": true
      },
      {
        "name": "MI ST HSG DEV AUTH-C",
        "value": "2253226.60",
        "weight": "0.00601394",
        "shared": true
      },
      {
        "name": "DT OF COLUMBIA-A-REF",
        "value": "2241191.60",
        "weight": "0.00598182",
        "shared": false
      },
      {
        "name": "ARIZONA ST INDL DEV AUTH NATIONAL CHRT SCH REVOLVING LOAN FD",
        "value": "2235521.00",
        "weight": "0.00596668",
        "shared": true
      },
      {
        "name": "FLORIDA DEV FIN CORP HLTHCAREFACS REVENUE",
        "value": "2220578.40",
        "weight": "0.00592680",
        "shared": true
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "2213290.40",
        "weight": "0.00590735",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "2180420.80",
        "weight": "0.00581962",
        "shared": true
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "2179497.40",
        "weight": "0.00581715",
        "shared": true
      },
      {
        "name": "OREGON ST FACS AUTH REVENUE",
        "value": "2175000.00",
        "weight": "0.00580515",
        "shared": true
      },
      {
        "name": "COLORADO ST HSG & FIN AUTH",
        "value": "2142745.31",
        "weight": "0.00571906",
        "shared": true
      },
      {
        "name": "VANCOUVER WA HSG AUTH",
        "value": "2116516.00",
        "weight": "0.00564905",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2025, RB",
        "value": "2115988.80",
        "weight": "0.00564765",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "2110712.60",
        "weight": "0.00563357",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2023A",
        "value": "2082441.40",
        "weight": "0.00555811",
        "shared": true
      },
      {
        "name": "Oklahoma Water Resources Board, Clean Water Program, Series 2025A",
        "value": "2074199.41",
        "weight": "0.00553611",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & REGD B/E 3.25000000",
        "value": "2049180.60",
        "weight": "0.00546933",
        "shared": true
      },
      {
        "name": "N TX MUNI WTR DIST REGL WSTWTR SYS CONTRACT REVENUE",
        "value": "2041016.99",
        "weight": "0.00544755",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2033",
        "value": "2033053.22",
        "weight": "0.00542629",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD B/E 4.00000000",
        "value": "2030838.86",
        "weight": "0.00542038",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 6/30/2049 @",
        "value": "2022021.60",
        "weight": "0.00539685",
        "shared": true
      },
      {
        "name": "Kings Local School District, Unlimited Tax",
        "value": "2017420.20",
        "weight": "0.00538456",
        "shared": false
      },
      {
        "name": "MONTGOMERY HGR EDU-B",
        "value": "2013166.40",
        "weight": "0.00537321",
        "shared": true
      },
      {
        "name": "NYC HSG 4.80% 2/1/2053",
        "value": "2011831.00",
        "weight": "0.00536965",
        "shared": true
      },
      {
        "name": "Oklahoma Water Resources Board, State Loan Program, Series 2021D",
        "value": "2009985.37",
        "weight": "0.00536472",
        "shared": false
      },
      {
        "name": "Missouri (State of) Environmental Improvement & Energy Resources Authority, Series 2015 B, Ref. RB",
        "value": "2002626.80",
        "weight": "0.00534508",
        "shared": false
      },
      {
        "name": "LOMA LINDA UNIVERSITY MEDICAL CENTER OBLIGATED GROUP 5.25% 12-01-56",
        "value": "2001023.20",
        "weight": "0.00534080",
        "shared": true
      },
      {
        "name": "FLORIDA HSG FIN CORP REVENUE REGD B/E GNMA/FN 6.25000000",
        "value": "1990166.33",
        "weight": "0.00531182",
        "shared": true
      },
      {
        "name": "Great Lakes Water Authority Sewage Disposal System, Second Lien, Series 2025C",
        "value": "1954303.03",
        "weight": "0.00521610",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "JPMorgan Institutional Tax Free Money Market Fund, Class IM",
        "value": "698218261.12",
        "weight": "0.09703013",
        "shared": true
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "70484945.92",
        "weight": "0.00979517",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "44324327.52",
        "weight": "0.00615967",
        "shared": false
      },
      {
        "name": "CONNECTICUT ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "40000000.00",
        "weight": "0.00555873",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "39729882.14",
        "weight": "0.00552119",
        "shared": true
      },
      {
        "name": "County of Utah UT",
        "value": "35000000.00",
        "weight": "0.00486389",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "34395637.05",
        "weight": "0.00477990",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "33977683.66",
        "weight": "0.00472182",
        "shared": false
      },
      {
        "name": "LONG ISLAND PWR-B",
        "value": "33935333.30",
        "weight": "0.00471593",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
        "value": "32053178.30",
        "weight": "0.00445437",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
        "value": "29335000.00",
        "weight": "0.00407663",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA HSG FIN AGY HOMEOWNERSHIP REVENUE",
        "value": "28500000.00",
        "weight": "0.00396059",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "27701292.56",
        "weight": "0.00384960",
        "shared": false
      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "27240532.20",
        "weight": "0.00378557",
        "shared": false
      },
      {
        "name": "TX DALAPT 11/01/2050",
        "value": "26820807.50",
        "weight": "0.00372724",
        "shared": false
      },
      {
        "name": "WY CAMUTL 3.62 07/15/2039",
        "value": "26526057.69",
        "weight": "0.00368628",
        "shared": false
      },
      {
        "name": "MONTGOMERY INDL 0% 10/1/2053 MT",
        "value": "26004823.30",
        "weight": "0.00361384",
        "shared": false
      },
      {
        "name": "MD HLTH & HGR EDU-B",
        "value": "25000000.00",
        "weight": "0.00347420",
        "shared": false
      },
      {
        "name": "FRANKLIN HOSP-VAR-REF",
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        "weight": "0.00347420",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "24845361.30",
        "weight": "0.00345271",
        "shared": true
      },
      {
        "name": "SALES TAX SECURTZTN-C",
        "value": "24671327.27",
        "weight": "0.00342853",
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      },
      {
        "name": "LOWER AL GAS DT-A-REF",
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        "weight": "0.00341848",
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      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp., Series 2024F",
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      },
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        "name": "ILLINOIS ST FIN AUTH REVENUE REGD V/R B/E 3.75000000",
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      },
      {
        "name": "Salt River Project Agricultural Improvement & Power District, Series 2025, RB",
        "value": "21233260.00",
        "weight": "0.00295075",
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      },
      {
        "name": "TX TAREDU 11/15/2064",
        "value": "20632915.43",
        "weight": "0.00286732",
        "shared": true
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "20265708.16",
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      },
      {
        "name": "MAIN STR NAT GA 5% 5/1/2055 MT",
        "value": "20021644.43",
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      {
        "name": "OHIO ST UNIV REGD V/R B/E 2.35000000",
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      },
      {
        "name": "State of Illinois, Series 2025D",
        "value": "19946073.60",
        "weight": "0.00277187",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
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      {
        "name": "Grossmont-Cuyamaca Community College District, Election of 2002, Series 2008C",
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        "weight": "0.00269626",
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      },
      {
        "name": "NY TRNSPRTN DEV-AMT",
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        "shared": false
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2025B",
        "value": "19074951.00",
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      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
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      {
        "name": "NEW YORK MUNI WTR-AA2",
        "value": "18271570.82",
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      },
      {
        "name": "MUNIBOND",
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      },
      {
        "name": "NOVELIS CORP (MPT) 5.0% 06-01-55",
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        "weight": "0.00247276",
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      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "17775572.90",
        "weight": "0.00247024",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH ST PERSONAL INCOME TAX REVENUE",
        "value": "17229210.13",
        "weight": "0.00239431",
        "shared": false
      },
      {
        "name": "State of Washington, Various Purpose, Series 2026C",
        "value": "17078052.00",
        "weight": "0.00237331",
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      {
        "name": "Bergen County Improvement Authority (The), Series 2025 A",
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        "weight": "0.00237103",
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      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "17029549.40",
        "weight": "0.00236657",
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      },
      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
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      },
      {
        "name": "State of Washington, Series 2026C",
        "value": "16717023.00",
        "weight": "0.00232313",
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      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "16496329.21",
        "weight": "0.00229246",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "16452497.69",
        "weight": "0.00228637",
        "shared": true
      },
      {
        "name": "AL BBEUTL 5 07/01/2033",
        "value": "16263136.50",
        "weight": "0.00226006",
        "shared": false
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp. (Texas Children's Hospital), Series 2015, VRD RB",
        "value": "16245000.00",
        "weight": "0.00225754",
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      },
      {
        "name": "STRN UT INDN CO 5% 4/1/2035",
        "value": "16237883.00",
        "weight": "0.00225655",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-009318",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1485894/000207169126009318/0002071691-26-009318-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-009323",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1485894/000207169126009323/0002071691-26-009323-index.htm"
    }
  ]
}