{
  "page": "compare",
  "query": {
    "a": "RTCEX",
    "b": "RTHAX"
  },
  "retrieved_at": "2026-07-07T19:18:26+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 Strategic Municipal Income Fund",
    "ticker": "RTCEX",
    "slug": "RTCEX",
    "series_id": "S000031369",
    "html_url": "https://fundwatcher.app/funds/RTCEX/"
  },
  "fund_b": {
    "name": "Tax-Exempt High Yield Bond Fund",
    "ticker": "RTHAX",
    "slug": "RTHAX",
    "series_id": "S000049244",
    "html_url": "https://fundwatcher.app/funds/RTHAX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.09047991664632754790888975987",
    "shared_count": 93,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-04-30"
    },
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      },
      {
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        "name": "NY NYTTRN 5.5 06/30/2060",
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        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
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        "name": "NY MTA TRANSP 5% 11/15/2050",
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      },
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        "name": "STATE OF MICHIGAN TRUNK LINE REVENUE 5.5% 11-15-49",
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      },
      {
        "name": "State of Michigan Trunk Line, Series 2023",
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      {
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      {
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      {
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      {
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      {
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      {
        "name": "ILLINOIS ST HSG DEV AUTH REVENUE",
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      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
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      {
        "name": "IOWA ST FIN AUTH REVENUE REGD B/E 4.00000000",
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        "name": "CALIFORNIA COMMUNITY VAR",
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      {
        "name": "Black Belt Energy Gas District, Series 2025 A",
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        "name": "DALLAS-FORT WORTH TX INTERNATIONAL ARPT REVENUE",
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      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF REGD B/E 3.65000000",
        "value": "6809148.69",
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      {
        "name": "TX PRIVATE ACTIVITY",
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      {
        "name": "NEW YORK NY",
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        "name": "NJ TPK 5.25% 1/1/52",
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        "name": "NEW YORK ST THRUWAY AUTH PERSONAL INCOME TAX REVENUE",
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      {
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      {
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      {
        "name": "MISSOURI ST HLTH & EDUCTNL FACS AUTH",
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      {
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      {
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      {
        "name": "NEW HOPE EDU FACS-A-1",
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      {
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      {
        "name": "NY TRANS CORP 5.375% 6/30/2060 @",
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      {
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033299",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1352280/000141036826033299/0001410368-26-033299-index.htm"
    },
    {
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      "accession_no": "0001410368-26-063588",
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/351601/000141036826063588/0001410368-26-063588-index.htm"
    }
  ]
}