{
  "page": "compare",
  "query": {
    "a": "IORAX",
    "b": "HYMB"
  },
  "retrieved_at": "2026-07-07T18:27:41+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": "Invesco AMT-Free Municipal Income Fund",
    "ticker": "IORAX",
    "slug": "IORAX",
    "series_id": "S000064640",
    "html_url": "https://fundwatcher.app/funds/IORAX/"
  },
  "fund_b": {
    "name": "State Street(R) SPDR Nuveen ICE High Yield Municipal Bond ETF",
    "ticker": "HYMB",
    "slug": "HYMB",
    "series_id": "S000028870",
    "html_url": "https://fundwatcher.app/funds/HYMB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06498379594025519875812781666",
    "coverage_b_by_a": "0.06498379594025519875812781667",
    "shared_count": 63,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
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        "name": "Indianapolis Local Public Improvement Bond Bank, Series 2025, Ref. RB",
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        "name": "District of Columbia Tobacco Settlement Financing Corp., Series 2006 B, RB",
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        "name": "SALT RIVER-SER B",
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      {
        "name": "County of Broward Tourist Development Tax Revenue",
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      {
        "name": "State of Hawaii Airports System, Series 2025B",
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        "name": "LOUISIANA STADIUM & EXPOSITION REGD B/E 5.00000000",
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      },
      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBACCO SETTLEMENT FINANCING CORP",
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      {
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      {
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      {
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      {
        "name": "El Paso (City of), TX, Series 2022 A, RB",
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      {
        "name": "NEW YORK NY",
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      {
        "name": "San Antonio, TX Electric and Gas Systems Rev. A",
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      {
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        "name": "BLACK BELT ENERGY GAS VAR",
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      {
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      {
        "name": "ST LOUIS MO AIR 5.25% 7/1/2049",
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      {
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      {
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      {
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        "name": "DALLAS-FORT WORTH TX INTERNATI REGD B/E 5.00000000",
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      {
        "name": "MET TRANS AUTH-A-A2",
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    ],
    "b_top": [
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
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      {
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      {
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      {
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      {
        "name": "State Street Navigator Securities Lending Portfolio II",
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      {
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      },
      {
        "name": "UNITED STATES VIRGIN ISLANDS FEDERAL EXCISE TAX 5.0% 10-01-39",
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        "weight": "0.00353183",
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      },
      {
        "name": "North Carolina Turnpike Authority, Triangle Expressway System Revenue Bonds, Senior Lien Series 2024A",
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      {
        "name": "GOLDEN ST TOBACCO SECURITIZATI REGD ZCP OID B/E 0.00000000",
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      {
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      {
        "name": "CHICAGO IL BRD OF EDU",
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      {
        "name": "MWAA DULLES TOL 4% 10/1/2052",
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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      {
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      {
        "name": "THE CHILDRENS TRUST FUND PR TO CHILDREN'S TRUST FUND",
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        "weight": "0.00289460",
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      {
        "name": "LOMA LINDA UNIVERSITY MEDICAL CENTER OBLIGATED GROUP 5.25% 12-01-44",
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      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 5.0% 06-15-50",
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series B",
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      {
        "name": "METROHEALTH SYSTEM 5.5% 02-15-52",
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      {
        "name": "MAIN STR NAT GA 0% 8/1/2052",
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      {
        "name": "TUSCLSA AL GOZ 5.25% 5/1/2044",
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      {
        "name": "RESTRUCTURED-SER A-2-",
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      {
        "name": "WA ST HSG FIN -A-1",
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      {
        "name": "ALLENTOWN PA NEIGHBORHOOD IMPT ZONE DEV AUTH TAX REVENUE",
        "value": "7370258.35",
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      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP III",
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      {
        "name": "UNITED AIRLINES INC 5.5% 07-15-37",
        "value": "7013420.64",
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        "shared": false
      },
      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & ECON DEV BANK REVENUE",
        "value": "6961858.40",
        "weight": "0.00249134",
        "shared": false
      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series B",
        "value": "6902269.51",
        "weight": "0.00247001",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "6889407.36",
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      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "6886823.07",
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      },
      {
        "name": "PUBLIC FIN AUTH WI LIMITED OBL PUBLIC FINANCE AUTHORITY",
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        "shared": false
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      {
        "name": "VIRGINIA TOBACCO SENIOR-SER B1",
        "value": "6613219.19",
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        "shared": false
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      {
        "name": "NH NFADEV 3.62 08/20/2039",
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      {
        "name": "P3 IRVINE SL HOLDINGS LLC OBLIGATED GROUP 6.5% 06-01-54",
        "value": "6466258.95",
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      {
        "name": "NATGASOLINE LLC 4.625% 10-01-31",
        "value": "6367435.48",
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        "name": "UNITED AIRLINES INC 4.0% 07-15-41",
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      {
        "name": "UNITED STATES STEEL CORP 5.45% 09-01-52",
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      {
        "name": "California (State of) Housing Finance Agency, Series 2019 A-2, RB",
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      {
        "name": "DESERTXPRESS ENTERPRISES LLC (MPT) 12.0% 01-01-65",
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        "weight": "0.00224561",
        "shared": false
      },
      {
        "name": "Powhatan County Economic Development Authority, Virginia, Grant Revenue Bonds, Chesterfield Hotel Project, Senior Series 2025A",
        "value": "6227967.61",
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      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
        "value": "6201005.54",
        "weight": "0.00221906",
        "shared": true
      },
      {
        "name": "WASHINGTON ST CONVENTION CENTER PUBLIC FACS DIST",
        "value": "6034854.60",
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        "shared": false
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000909466-26-000151",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/909466/000090946626000151/0000909466-26-000151-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055588",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064642/000141036826055588/0001410368-26-055588-index.htm"
    }
  ]
}