{
  "page": "compare",
  "query": {
    "a": "ACRNX",
    "b": "CTOGX"
  },
  "retrieved_at": "2026-07-07T18:07:18+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": "Columbia Acorn Fund",
    "ticker": "ACRNX",
    "slug": "ACRNX",
    "series_id": "S000009184",
    "html_url": "https://fundwatcher.app/funds/ACRNX/"
  },
  "fund_b": {
    "name": "Calamos Timpani SMID Growth Fund",
    "ticker": "CTOGX",
    "slug": "CTOGX",
    "series_id": "S000065991",
    "html_url": "https://fundwatcher.app/funds/CTOGX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.2116265320968345428107749102",
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        "name": "CELESTICA INC SUB VTG",
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        "name": "CARLYLE GROUP INC (THE)",
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      {
        "name": "GCM GROSVENOR INC - CLASS A",
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        "name": "INTERDIGITAL INC",
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        "name": "VSE CORP",
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        "name": "COHERENT CORP",
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        "name": "MODINE MFG CO",
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        "name": "ST STR SPDR S P BIOTECH E",
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        "name": "RYAN SPECIALTY HOLDINGS INC",
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        "name": "COLUMBIA SHORT TERM CASH FUND",
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        "name": "COMFORT SYSTEMS USA INC",
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        "name": "NATERA INC",
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      {
        "name": "Silicon Motion Technology Corp. SPONSORED ADR",
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        "name": "ADMA BIOLOGICS INC",
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      {
        "name": "EVERCORE INC A",
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      {
        "name": "RED VIOLET INC",
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        "name": "CELSIUS HOLDINGS INC",
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      {
        "name": "EXTREME NETWORKS INC",
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      {
        "name": "PLANET LABS PBC A",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055089",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/2110/000141036826055089/0001410368-26-055089-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-034387",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/826732/000141036826034387/0001410368-26-034387-index.htm"
    }
  ]
}