{
  "page": "compare",
  "query": {
    "a": "CTHCX",
    "b": "BGSIX"
  },
  "retrieved_at": "2026-07-07T19:06:13+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 Global Technology Growth Fund",
    "ticker": "CTHCX",
    "slug": "CTHCX",
    "series_id": "S000012075",
    "html_url": "https://fundwatcher.app/funds/CTHCX/"
  },
  "fund_b": {
    "name": "BlackRock Technology Opportunities Fund",
    "ticker": "BGSIX",
    "slug": "BGSIX",
    "series_id": "S000001510",
    "html_url": "https://fundwatcher.app/funds/BGSIX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.5885017757254330046877573435",
    "shared_count": 34,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-27"
    },
    "a_top": [
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        "name": "NVIDIA CORP",
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      },
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        "name": "BROADCOM INC",
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      },
      {
        "name": "APPLE INC",
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      },
      {
        "name": "MICROSOFT CORP",
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        "name": "LAM RESEARCH CORP",
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        "name": "ALPHABET INC CL A",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
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      },
      {
        "name": "AMAZON.COM INC",
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      },
      {
        "name": "ASML HOLDING-NY",
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        "name": "META PLATFORMS INC CL A",
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      },
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        "name": "APPLIED MATERIALS INC",
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      },
      {
        "name": "VISA INC-CLASS A",
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      },
      {
        "name": "SAMSUNG ELECTRONICS CO LTD",
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        "name": "SYNOPSYS INC",
        "value": "60521418.00",
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      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "59825680.70",
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      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "54421975.85",
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      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "51031315.49",
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      {
        "name": "NETFLIX INC",
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        "name": "CISCO SYSTEMS INC",
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        "name": "CORNING INC",
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      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "28814606.31",
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      {
        "name": "INTUIT INC",
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        "name": "UBER TECHNOLOGIES INC",
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      {
        "name": "MOTOROLA SOLUTIONS INC",
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      {
        "name": "CADENCE DESIGN SYSTEMS INC",
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      {
        "name": "ADV MICRO DEVICE",
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        "name": "KLA CORP",
        "value": "20460985.55",
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      {
        "name": "SK HYNIX INC",
        "value": "19979864.07",
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      {
        "name": "TE CONNECTIVITY PLC",
        "value": "19087260.10",
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      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "18607765.65",
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      {
        "name": "TEXAS INSTRUMENTS INC",
        "value": "18491749.80",
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      },
      {
        "name": "LUMENTUM HOLDINGS INC",
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      {
        "name": "THE BOOKING HOLDINGS INC",
        "value": "18229205.00",
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      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "18026435.15",
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      {
        "name": "QUALCOMM INC",
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        "name": "SALESFORCE INC",
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      },
      {
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      },
      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "LAM RESEARCH CORP",
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      {
        "name": "ADVANTEST CORP",
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      {
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        "name": "META PLATFORMS INC CL A",
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      {
        "name": "DATABRICKS INC SER L PC PP",
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      {
        "name": "SNOWFLAKE INC CL A",
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      {
        "name": "AMAZON.COM INC",
        "value": "119159250.00",
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      {
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        "name": "ARISTA NETWORKS INC",
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      {
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        "name": "ANTHROPIC PBC SERIES F PC PP",
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        "name": "TAKE-TWO INTERACTV SOFTWR INC",
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      {
        "name": "ECHOSTAR CORP CL A",
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      {
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      {
        "name": "HYUNDAI MOTOR CO",
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      {
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      {
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      {
        "name": "SPOTIFY TECHNOLOGY SA",
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      {
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        "name": "MONGODB INC CL A",
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        "name": "CREDO TECHNOLOGY GROUP HOLDING LTD",
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        "name": "AEROVIRONMENT INC",
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      {
        "name": "BYTEDANCE LTD SER E-1 PC PP",
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      },
      {
        "name": "DATADOG INC CL A",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-040909",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773757/000141036826040909/0001410368-26-040909-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014713",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/844779/000094040026014713/0000940400-26-014713-index.htm"
    }
  ]
}