{
  "page": "compare",
  "query": {
    "a": "ATCCX",
    "b": "AMHIX"
  },
  "retrieved_at": "2026-07-07T19:13:08+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": "AB Tax-Aware Fixed Income Opportunities Portfolio",
    "ticker": "ATCCX",
    "slug": "ATCCX",
    "series_id": "S000043269",
    "html_url": "https://fundwatcher.app/funds/ATCCX/"
  },
  "fund_b": {
    "name": "American High-Income Municipal Bond Fund",
    "ticker": "AMHIX",
    "slug": "AMHIX",
    "series_id": "S000009229",
    "html_url": "https://fundwatcher.app/funds/AMHIX/"
  },
  "overlap": {
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      "b": "2026-01-31"
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        "name": "NEW YORK ST TWY -C",
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        "name": "INDIANA ST FIN AUTH HLTH FAC REVENUE",
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        "name": "Hillsborough County Industrial Development Authority",
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      {
        "name": "PORT SEATTLE 5% 10/1/2040@",
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        "name": "BAY AREA TOLL-H",
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        "name": "District of Columbia Income Tax Revenue (TOBs)",
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        "name": "NY TRANSPRTN DEV CORP",
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        "name": "LOS ANGELES CA WSTWTR SYS REVENUE",
        "value": "6542041.74",
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      {
        "name": "MET WASHINGTON DC ARPTS AUTH DULLES TOLL ROAD REVENUE",
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      {
        "name": "COLORADO ST EDUC LOAN PROGRAM",
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      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
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        "name": "State of Colorado, Series B",
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        "name": "Grand Traverse County Hospital Finance Authority, Series 2019 C",
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        "name": "QUINCY MA",
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        "name": "MBTA SLS TAX 5.25% 7/1/2048",
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      {
        "name": "SOUTHEAST ENERGY-E",
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      {
        "name": "District of Columbia (Green Bonds), Series 2022 A, RB",
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      {
        "name": "LOS ANGELES-D-REF-REV",
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      {
        "name": "MIAMI-DADE CNTY FL AVIATION REVENUE",
        "value": "5041995.06",
        "weight": "0.00408242",
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      {
        "name": "UNITED AIRLINES INC 5.5% 07-15-38",
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      {
        "name": "COBB COUNTY SCHOOL DISTRICT",
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        "weight": "0.00390422",
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      {
        "name": "NY TRANS CORP 5% 6/30/2049 @",
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        "weight": "0.00388428",
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      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
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      {
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      {
        "name": "TN TNSUTL 5 11/01/2034",
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        "weight": "0.00344116",
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      {
        "name": "FEDERAL HOME LOAN MTGE CORP MF VARIABLE RATE CTFS",
        "value": "4174927.87",
        "weight": "0.00338037",
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      {
        "name": "PENNSYLVANIA ST",
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        "weight": "0.00334189",
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      {
        "name": "WI PUBTRN 5.75 06/30/2060",
        "value": "4126895.49",
        "weight": "0.00334148",
        "shared": true
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      {
        "name": "Southeast Alabama Gas Supply District (The), Series A",
        "value": "4095733.71",
        "weight": "0.00331625",
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      {
        "name": "ANCHORAGE MUNICIPLITY",
        "value": "4091193.60",
        "weight": "0.00331257",
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      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "4066204.14",
        "weight": "0.00329234",
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      {
        "name": "DESERTXPRESS ENTERPRISES LLC (MPT) 3.5% 01-01-65",
        "value": "4001887.60",
        "weight": "0.00324026",
        "shared": true
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      {
        "name": "MET WASHINGTON DC ARPTS AUTH ARPT SYS REVENUE",
        "value": "3925418.43",
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      {
        "name": "NATIONAL FIN AUTH NH REVENUE",
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        "weight": "0.00313253",
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      {
        "name": "SAN FRANCISCO CITY & COUNTY AIRPORT COMM-SAN FRANCISCO INTERNATIONAL AIRPORT 5.25% 05-01-40",
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      {
        "name": "Metropolitan Nashville, TN Airport Auth. Rev. B, AMT",
        "value": "3660288.80",
        "weight": "0.00296368",
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      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "3604346.02",
        "weight": "0.00291838",
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      {
        "name": "Black Belt Energy Gas District, Series D-3",
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        "weight": "0.00289808",
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      {
        "name": "NJ TRANSPRTN TRUST-AA",
        "value": "3508015.16",
        "weight": "0.00284038",
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      {
        "name": "ID HLTH FACS AUTH-C",
        "value": "3500000.00",
        "weight": "0.00283389",
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        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
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        "weight": "0.00935438",
        "shared": true
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      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
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        "weight": "0.00346113",
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      {
        "name": "WASTE PRO USA INC 3.0% 06-01-32",
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        "shared": false
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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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        "shared": true
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.65000000",
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        "shared": false
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      {
        "name": "HM Metropolitan District No. 2, Series 2021, GO Bonds",
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      {
        "name": "EDUCATIONAL GROWTH FUND LLC 5.0% 07-01-56",
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      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
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      },
      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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      {
        "name": "RESTRUCTURED-SER A1",
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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": "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": "LOUISIANA ST LOCAL GOVT ENVRNM REGD B/E 2.50000000",
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      {
        "name": "BUCKLEY METROPOLITAN DISTRICT NO 2 6.0% 12-01-51",
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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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      {
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  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-032462",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/3794/000141036826032462/0001410368-26-032462-index.htm"
    },
    {
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      "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"
    }
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}