{
  "page": "compare",
  "query": {
    "a": "CSGZX",
    "b": "IGM"
  },
  "retrieved_at": "2026-07-07T18:45:21+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 Seligman Global Technology Fund",
    "ticker": "CSGZX",
    "slug": "CSGZX",
    "series_id": "S000031372",
    "html_url": "https://fundwatcher.app/funds/CSGZX/"
  },
  "fund_b": {
    "name": "iShares Expanded Tech Sector ETF",
    "ticker": "IGM",
    "slug": "IGM",
    "series_id": "S000004352",
    "html_url": "https://fundwatcher.app/funds/IGM/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3831242146130685781289369710",
    "coverage_b_by_a": "0.3831242146130685781289369711",
    "shared_count": 42,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "419899017.67",
        "weight": "0.12360088",
        "shared": false
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "274887243.54",
        "weight": "0.08091542",
        "shared": true
      },
      {
        "name": "NVIDIA CORP",
        "value": "186173616.84",
        "weight": "0.05480180",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "163384468.00",
        "weight": "0.04809362",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "162972296.70",
        "weight": "0.04797229",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "146431618.30",
        "weight": "0.04310340",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "126998592.48",
        "weight": "0.03738312",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "118740676.95",
        "weight": "0.03495234",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "105638719.16",
        "weight": "0.03109566",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "104020821.68",
        "weight": "0.03061942",
        "shared": true
      },
      {
        "name": "TERADYNE INC",
        "value": "73966433.55",
        "weight": "0.02177265",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "68107835.11",
        "weight": "0.02004813",
        "shared": true
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "61913977.23",
        "weight": "0.01822491",
        "shared": false
      },
      {
        "name": "SYNAPTICS INC",
        "value": "54525413.34",
        "weight": "0.01605002",
        "shared": true
      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "53553340.72",
        "weight": "0.01576388",
        "shared": true
      },
      {
        "name": "NETAPP INC",
        "value": "50752362.50",
        "weight": "0.01493939",
        "shared": true
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "50741021.76",
        "weight": "0.01493605",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "50679478.00",
        "weight": "0.01491794",
        "shared": true
      },
      {
        "name": "GEN DIGITAL INC",
        "value": "48418561.19",
        "weight": "0.01425242",
        "shared": true
      },
      {
        "name": "SEMTECH CORP",
        "value": "46930482.50",
        "weight": "0.01381439",
        "shared": true
      },
      {
        "name": "RENESAS ELECTRON",
        "value": "46902075.97",
        "weight": "0.01380603",
        "shared": false
      },
      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "46358926.14",
        "weight": "0.01364615",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "45616309.44",
        "weight": "0.01342755",
        "shared": true
      },
      {
        "name": "HEWLETT PACKARD ENTERPRISE CO",
        "value": "45563865.60",
        "weight": "0.01341211",
        "shared": true
      },
      {
        "name": "GLOBAL PAYMENTS INC",
        "value": "45102148.86",
        "weight": "0.01327620",
        "shared": false
      },
      {
        "name": "SALESFORCE INC",
        "value": "44480699.12",
        "weight": "0.01309328",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "40330664.80",
        "weight": "0.01187168",
        "shared": false
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "38143979.52",
        "weight": "0.01122801",
        "shared": false
      },
      {
        "name": "ADV ENERGY INDS",
        "value": "36830062.08",
        "weight": "0.01084124",
        "shared": true
      },
      {
        "name": "MATCH GROUP INC",
        "value": "36221375.75",
        "weight": "0.01066207",
        "shared": true
      },
      {
        "name": "LYFT INC-A",
        "value": "32860583.77",
        "weight": "0.00967279",
        "shared": false
      },
      {
        "name": "ON SEMICONDUCTOR CORP",
        "value": "32382523.00",
        "weight": "0.00953207",
        "shared": true
      },
      {
        "name": "QUALCOMM INC",
        "value": "31205862.63",
        "weight": "0.00918571",
        "shared": true
      },
      {
        "name": "WIX.COM LTD",
        "value": "30398689.36",
        "weight": "0.00894811",
        "shared": false
      },
      {
        "name": "PINTEREST INC CL A",
        "value": "30019300.74",
        "weight": "0.00883644",
        "shared": true
      },
      {
        "name": "SYNOPSYS INC",
        "value": "29746894.94",
        "weight": "0.00875625",
        "shared": true
      },
      {
        "name": "GODADDY INC CL A",
        "value": "28564667.88",
        "weight": "0.00840825",
        "shared": true
      },
      {
        "name": "CHECK POINT SOFTWARE TECHS LTD",
        "value": "26655080.88",
        "weight": "0.00784615",
        "shared": false
      },
      {
        "name": "ADEIA INC",
        "value": "25149550.14",
        "weight": "0.00740299",
        "shared": true
      },
      {
        "name": "EBAY INC",
        "value": "22481077.78",
        "weight": "0.00661750",
        "shared": false
      },
      {
        "name": "BLOCK INC CL A",
        "value": "20984498.79",
        "weight": "0.00617697",
        "shared": false
      },
      {
        "name": "F5 INC",
        "value": "20648701.20",
        "weight": "0.00607812",
        "shared": true
      },
      {
        "name": "PALO ALTO NETWORKS INC",
        "value": "19742950.17",
        "weight": "0.00581151",
        "shared": true
      },
      {
        "name": "AIRBNB INC CLASS A",
        "value": "18884138.90",
        "weight": "0.00555871",
        "shared": false
      },
      {
        "name": "DROPBOX INC CL A",
        "value": "18083742.04",
        "weight": "0.00532310",
        "shared": true
      },
      {
        "name": "RINGCENTRAL INC CL A",
        "value": "16741513.20",
        "weight": "0.00492801",
        "shared": true
      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "15876488.98",
        "weight": "0.00467338",
        "shared": false
      },
      {
        "name": "RIGAKU HOLDINGS",
        "value": "15681327.01",
        "weight": "0.00461593",
        "shared": false
      },
      {
        "name": "DOCUSIGN INC",
        "value": "15372310.82",
        "weight": "0.00452497",
        "shared": true
      },
      {
        "name": "KULICKE and SOFFA INDUSTRIES INC",
        "value": "14724579.87",
        "weight": "0.00433431",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "APPLE INC",
        "value": "679461307.82",
        "weight": "0.08651997",
        "shared": true
      },
      {
        "name": "NVIDIA CORP",
        "value": "654682601.60",
        "weight": "0.08336474",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "638303009.67",
        "weight": "0.08127903",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "632606869.98",
        "weight": "0.08055371",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "360859331.56",
        "weight": "0.04595043",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "323002857.06",
        "weight": "0.04112993",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "289163198.94",
        "weight": "0.03682092",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "207598138.05",
        "weight": "0.02643474",
        "shared": false
      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "194442798.48",
        "weight": "0.02475959",
        "shared": false
      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "170876396.88",
        "weight": "0.02175874",
        "shared": false
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "169608135.06",
        "weight": "0.02159724",
        "shared": false
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "156767646.58",
        "weight": "0.01996218",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "138729143.10",
        "weight": "0.01766523",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "136441139.40",
        "weight": "0.01737389",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "127564082.74",
        "weight": "0.01624352",
        "shared": true
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "115861692.83",
        "weight": "0.01475338",
        "shared": false
      },
      {
        "name": "INTEL CORP",
        "value": "105950657.88",
        "weight": "0.01349135",
        "shared": false
      },
      {
        "name": "KLA CORP",
        "value": "98698587.12",
        "weight": "0.01256790",
        "shared": false
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "97825371.23",
        "weight": "0.01245670",
        "shared": false
      },
      {
        "name": "TEXAS INSTRUMENTS INC",
        "value": "90098432.60",
        "weight": "0.01147279",
        "shared": false
      },
      {
        "name": "SALESFORCE INC",
        "value": "89445917.22",
        "weight": "0.01138970",
        "shared": true
      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "79494278.08",
        "weight": "0.01012249",
        "shared": false
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "79421462.05",
        "weight": "0.01011322",
        "shared": false
      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "74369757.96",
        "weight": "0.00946996",
        "shared": false
      },
      {
        "name": "QUALCOMM INC",
        "value": "70266617.74",
        "weight": "0.00894748",
        "shared": true
      },
      {
        "name": "PALO ALTO NETWORKS INC",
        "value": "66226909.44",
        "weight": "0.00843308",
        "shared": true
      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "64834347.34",
        "weight": "0.00825575",
        "shared": true
      },
      {
        "name": "ACCENTURE PLC CL A",
        "value": "62393733.11",
        "weight": "0.00794498",
        "shared": false
      },
      {
        "name": "INTUIT INC",
        "value": "61526376.86",
        "weight": "0.00783453",
        "shared": true
      },
      {
        "name": "SERVICENOW INC",
        "value": "55921913.10",
        "weight": "0.00712088",
        "shared": false
      },
      {
        "name": "APPLOVIN CORP",
        "value": "55154442.00",
        "weight": "0.00702315",
        "shared": false
      },
      {
        "name": "CORNING INC",
        "value": "54285070.71",
        "weight": "0.00691245",
        "shared": false
      },
      {
        "name": "ADOBE INC",
        "value": "51029541.32",
        "weight": "0.00649790",
        "shared": false
      },
      {
        "name": "CROWDSTRIKE HOLDINGS INC",
        "value": "50331657.20",
        "weight": "0.00640904",
        "shared": false
      },
      {
        "name": "SANDISK CORPORATION",
        "value": "47951651.16",
        "weight": "0.00610598",
        "shared": false
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "46897826.69",
        "weight": "0.00597179",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "44159560.55",
        "weight": "0.00562311",
        "shared": true
      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "43688291.68",
        "weight": "0.00556310",
        "shared": false
      },
      {
        "name": "SYNOPSYS INC",
        "value": "38786845.44",
        "weight": "0.00493897",
        "shared": true
      },
      {
        "name": "CADENCE DESIGN SYSTEMS INC",
        "value": "38679504.00",
        "weight": "0.00492530",
        "shared": false
      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "36761598.70",
        "weight": "0.00468108",
        "shared": false
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "33481966.44",
        "weight": "0.00426346",
        "shared": false
      },
      {
        "name": "TE CONNECTIVITY PLC",
        "value": "31363660.02",
        "weight": "0.00399373",
        "shared": false
      },
      {
        "name": "CIENA CORP",
        "value": "27964206.90",
        "weight": "0.00356085",
        "shared": false
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "27233161.80",
        "weight": "0.00346777",
        "shared": false
      },
      {
        "name": "FORTINET INC",
        "value": "26414845.92",
        "weight": "0.00336356",
        "shared": false
      },
      {
        "name": "SNOWFLAKE INC CL A",
        "value": "26391086.88",
        "weight": "0.00336054",
        "shared": false
      },
      {
        "name": "AUTODESK INC",
        "value": "25953354.00",
        "weight": "0.00330480",
        "shared": false
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "25657767.60",
        "weight": "0.00326716",
        "shared": false
      },
      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "25336472.58",
        "weight": "0.00322625",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033321",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1352280/000141036826033321/0001410368-26-033321-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-012488",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126012488/0002071691-26-012488-index.htm"
    }
  ]
}