{
  "page": "compare",
  "query": {
    "a": "NSAOX",
    "b": "AMHIX"
  },
  "retrieved_at": "2026-07-07T17:02:04+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": "Nuveen Strategic Municipal Opportunities Fund",
    "ticker": "NSAOX",
    "slug": "NSAOX",
    "series_id": "S000047609",
    "html_url": "https://fundwatcher.app/funds/NSAOX/"
  },
  "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": "0.05466501508009847411133562023",
    "coverage_b_by_a": "0.05466501508009847411133562024",
    "shared_count": 124,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
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        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R MASSACHUSETTS DEVELOPMENT FINANCE AGENCY",
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        "weight": "0.01132616",
        "shared": false
      },
      {
        "name": "Village of Boys Town Projects",
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        "name": "Black Belt Energy Gas District, Series 2025 A",
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      {
        "name": "Puerto Rico, GDB Debt Recovery Authority Commonwealth Bonds, Taxable Series 2018",
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      },
      {
        "name": "Clark County School District, Nevada, General Obligation Bonds, Refunding Limited Tax Building Series 2026A",
        "value": "9414453.78",
        "weight": "0.00841204",
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      },
      {
        "name": "ARKANSAS DEV FIN AUTH ENVIRONM REGD V/R B/E AMT 4.00000000",
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      },
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      },
      {
        "name": "Port of Beaumont Industrial Development Authority",
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      {
        "name": "COLORADO EDUCTNL & CULTURAL AUTH REVENUE",
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      },
      {
        "name": "Pioneer Community Authority Board (Weld County, Colorado), Special Revenue Bonds, Series 2022",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
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      },
      {
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        "name": "GREATER TEXAS CULTURAL EDU FACS FIN CORP",
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      {
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      {
        "name": "IL ST TOLL HWY AUTH-A",
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      {
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      {
        "name": "State of Illinois, Series 2025, GO Bonds",
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      },
      {
        "name": "Aurora Highlands Community Authority Board, Series 2021 A, Ref. RB",
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      {
        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
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        "name": "New Hampshire Business Finance Authority",
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      {
        "name": "PEFA INC VAR",
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      {
        "name": "LOVE FLD MOD TX 4% 11/1/2038 @",
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        "weight": "0.00485191",
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      {
        "name": "CSCDA Community Improvement Authority, Series 2020 A",
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      {
        "name": "BLACK BELT ENE VAR 1/1/2054",
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      {
        "name": "NE IFA SFH 4.7% 9/1/49",
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        "weight": "0.00469870",
        "shared": false
      },
      {
        "name": "Indianapolis Local Public Improvement Bond Bank, Indiana, Revenue Bonds, Convention Center Hotel Subordinate Series 2023F-1",
        "value": "5256296.27",
        "weight": "0.00469663",
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      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "5213180.73",
        "weight": "0.00465810",
        "shared": true
      },
      {
        "name": "Great Lakes Water Authority, Michigan, Sewer Disposal System Revenue Bonds, Senior Lien Series 2018A",
        "value": "5053848.50",
        "weight": "0.00451573",
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      },
      {
        "name": "Illinois (State of) Finance Authority (The University of Chicago), Series 2018 A, RB",
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      },
      {
        "name": "Centerra Metropolitan District No. 1 (In the City of Loveland), Series 2017, RB",
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      {
        "name": "FALCON AREA WTR & WSTWTR AUTH REGD OID B/E 6.75000000",
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      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 4.40000000",
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      {
        "name": "CALIFORNIA MUNI FIN AUTH FED L REGD B/E 3.63700000",
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      },
      {
        "name": "Illinois Finance Authority Revenue Bonds, OSF Healthcare System, Series 2018A",
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      {
        "name": "UNITED STATES STEEL CORP (MPT) 6.375% 11-01-50",
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      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
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      {
        "name": "FOURTH NORTH BUSINESS IMPT DIST CO SPL REVENUE & TAX",
        "value": "4435833.08",
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      {
        "name": "NJ TRN FD CAB-SER -A",
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      {
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    "b_top": [
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      {
        "name": "WASTE PRO USA INC 3.0% 06-01-32",
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      {
        "name": "BIG RIVER STEEL LLC 4.5% 09-01-49",
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      {
        "name": "UIPA CROSSROADS PUBLIC INFRASTRUCTURE DISTRICT AJL PROJECT AREA 4.375% 06-01-52",
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      {
        "name": "Wisconsin (State of) Public Finance Authority, Series 2023 B, RB",
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      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
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      {
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      {
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      {
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series B",
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      {
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      {
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      {
        "name": "State of Hawaii Department of Budget and Finance, The Queen's Health Systems, Series 2025B",
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      {
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      {
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      {
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      {
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      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
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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",
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      },
      {
        "name": "TOWN OF LITTLE ELM TX SPIRITAS RANCH PUBLIC IMPROVEMENT DISTRICT 5.375% 09-01-51",
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      },
      {
        "name": "AM BIDCO OPERATIONS LLC PIK TL 1ST LIEN 8.5% 10-21-27",
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      {
        "name": "CSCDA Community Improvement Authority, Series 2021 A",
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      {
        "name": "LOUISIANA ST LOCAL GOVT ENVRNM REGD B/E 2.50000000",
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      {
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      {
        "name": "BROOKLYN EVENTS CENTER LLC 5.0% 07-15-42",
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      {
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        "name": "Rampart Range Metropolitan District No. 5, Series 2021, RB",
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      {
        "name": "RIVERSIDE HEALTHCARE ASSOCIATION OBLIGATED GROUP 5.33% 07-01-45",
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      {
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      {
        "name": "TX EXXON 12 G=EXXON V1",
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        "name": "NY TRANS CORP(LAGUARDIA GATEW) 5.25% 1/1/50@",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001020660-26-000056",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1020660/000102066026000056/0001020660-26-000056-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"
    }
  ]
}