{
  "page": "compare",
  "query": {
    "a": "ROM",
    "b": "CTCAX"
  },
  "retrieved_at": "2026-07-07T17:00:56+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": "ProShares Ultra Technology",
    "ticker": "ROM",
    "slug": "ROM",
    "series_id": "S000014260",
    "html_url": "https://fundwatcher.app/funds/ROM/"
  },
  "fund_b": {
    "name": "Columbia Global Technology Growth Fund",
    "ticker": "CTCAX",
    "slug": "CTCAX",
    "series_id": "S000012075",
    "html_url": "https://fundwatcher.app/funds/CTCAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5099239118757766883454413324",
    "coverage_b_by_a": "0.5099239118757766883454413324",
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    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
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      },
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        "name": "NVIDIA CORP",
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      },
      {
        "name": "APPLE INC",
        "value": "75354703.20",
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      },
      {
        "name": "MICROSOFT CORP",
        "value": "56349549.72",
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      },
      {
        "name": "U.S. Treasury Bills",
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      },
      {
        "name": "ProShares GENIUS Money Market ETF",
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      },
      {
        "name": "BROADCOM INC",
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      },
      {
        "name": "WIB 0 03/19/26",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "23318698.76",
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      },
      {
        "name": "U.S. Treasury Bills",
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      },
      {
        "name": "Repurchase Agreement",
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      },
      {
        "name": "ADV MICRO DEVICE",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "14941888.20",
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      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "14797518.63",
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      },
      {
        "name": "ORACLE CORP",
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      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "11312209.53",
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      },
      {
        "name": "INTEL CORP",
        "value": "10302614.85",
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      },
      {
        "name": "KLA CORP",
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      },
      {
        "name": "TEXAS INSTRUMENTS INC",
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      },
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        "name": "SALESFORCE INC",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
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      {
        "name": "ANALOG DEVICES INC",
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      },
      {
        "name": "QUALCOMM INC",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "6945337.50",
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      },
      {
        "name": "ACCENTURE PLC CL A",
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      },
      {
        "name": "PALO ALTO NETWORKS INC",
        "value": "5964543.84",
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      },
      {
        "name": "APPLOVIN CORP",
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      {
        "name": "CORNING INC",
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      {
        "name": "INTUIT INC",
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      {
        "name": "SERVICENOW INC",
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      {
        "name": "ADOBE INC",
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      {
        "name": "WESTERN DIGITAL CORP",
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      },
      {
        "name": "CADENCE DESIGN SYSTEMS INC",
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      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
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      {
        "name": "SYNOPSYS INC",
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      {
        "name": "TE CONNECTIVITY PLC",
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      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "2876670.72",
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      {
        "name": "MONOLITHIC POWER SYS INC",
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        "name": "KEYSIGHT TECHNOLOGIES INC",
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        "name": "TERADYNE INC",
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      {
        "name": "FORTINET INC",
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      {
        "name": "DELL TECHNOLOGIES INC CL C",
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      {
        "name": "MICROCHIP TECHNOLOGY",
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    ],
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      {
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        "name": "MICROSOFT CORP",
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      {
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        "name": "ALPHABET INC CL A",
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      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "185462424.18",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "136739005.41",
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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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      },
      {
        "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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      },
      {
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      {
        "name": "MASTERCARD INC CL A",
        "value": "59825680.70",
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      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
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      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "51031315.49",
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      {
        "name": "NETFLIX INC",
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      {
        "name": "CROWDSTRIKE HOLDINGS INC",
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        "name": "ORACLE CORP",
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      {
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      {
        "name": "NXP SEMICONDUCTORS NV",
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      {
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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",
        "value": "23994167.45",
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      {
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      {
        "name": "INTEL CORP",
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      {
        "name": "KLA CORP",
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      {
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      {
        "name": "TE CONNECTIVITY PLC",
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      {
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      {
        "name": "TEXAS INSTRUMENTS INC",
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      {
        "name": "LUMENTUM HOLDINGS INC",
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      {
        "name": "THE BOOKING HOLDINGS INC",
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      },
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        "name": "ROBINHOOD MARKETS INC",
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        "name": "QUALCOMM INC",
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      },
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        "name": "SALESFORCE INC",
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      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
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      },
      {
        "name": "VERTIV HOLDINGS CO",
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      },
      {
        "name": "NETAPP INC",
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      },
      {
        "name": "KEYENCE CORP",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-009282",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1174610/000207169126009282/0002071691-26-009282-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "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"
    }
  ]
}