{
  "page": "compare",
  "query": {
    "a": "WBGSX",
    "b": "TADAX"
  },
  "retrieved_at": "2026-07-07T18:49:35+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": "William Blair Growth Fund",
    "ticker": "WBGSX",
    "slug": "WBGSX",
    "series_id": "S000008594",
    "html_url": "https://fundwatcher.app/funds/WBGSX/"
  },
  "fund_b": {
    "name": "Transamerica US Growth",
    "ticker": "TADAX",
    "slug": "TADAX",
    "series_id": "S000026829",
    "html_url": "https://fundwatcher.app/funds/TADAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4968672339209500152503033382",
    "coverage_b_by_a": "0.4968672339209500152503033382",
    "shared_count": 14,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-04-30"
    },
    "a_top": [
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      },
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      },
      {
        "name": "MICROSOFT CORP",
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      },
      {
        "name": "MASTERCARD INC CL A",
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      },
      {
        "name": "AMAZON.COM INC",
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      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "ADV MICRO DEVICE",
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      },
      {
        "name": "BROADCOM INC",
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      {
        "name": "META PLATFORMS INC CL A",
        "value": "8131111.56",
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      {
        "name": "INTUIT INC",
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        "name": "MOTOROLA SOLUTIONS INC",
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      {
        "name": "EVERCORE INC A",
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      {
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      {
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      {
        "name": "REGAL REXNORD CORP",
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      {
        "name": "MUELLER INDUSTRIES INC",
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        "name": "TWIST BIOSCIENCE CORP",
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        "name": "HEALTHEQUITY INC",
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        "name": "SYNAPTICS INC",
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        "name": "QUAKER HOUGHTON",
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        "name": "SIMPLY GOOD FOODS CO",
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        "name": "FIXED INC CLEARING CORP.REPO",
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      {
        "name": "NETFLIX INC",
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      {
        "name": "TESLA INC",
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      {
        "name": "ADV MICRO DEVICE",
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      {
        "name": "KLA CORP",
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        "name": "ECHOSTAR CORP CL A",
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        "name": "CADENCE DESIGN SYSTEMS INC",
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        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
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        "name": "CLOUDFLARE INC-A",
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      {
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        "name": "CUMMINS INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055317",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/822632/000141036826055317/0001410368-26-055317-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-063316",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/787623/000141036826063316/0001410368-26-063316-index.htm"
    }
  ]
}