{
  "page": "compare",
  "query": {
    "a": "IWC",
    "b": "IBLC"
  },
  "retrieved_at": "2026-07-07T19:24:09+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": "iShares Micro-Cap ETF",
    "ticker": "IWC",
    "slug": "IWC",
    "series_id": "S000004439",
    "html_url": "https://fundwatcher.app/funds/IWC/"
  },
  "fund_b": {
    "name": "iShares Blockchain and Tech ETF",
    "ticker": "IBLC",
    "slug": "IBLC",
    "series_id": "S000075811",
    "html_url": "https://fundwatcher.app/funds/IBLC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1772411870784961736602178839",
    "coverage_b_by_a": "0.1772411870784961736602178839",
    "shared_count": 6,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "252446761.68",
        "weight": "0.17221446",
        "shared": true
      },
      {
        "name": "PRAXIS PRECISION MEDICINES INC",
        "value": "20973602.43",
        "weight": "0.01430780",
        "shared": false
      },
      {
        "name": "APPLIED DIGITAL CORP",
        "value": "14227761.84",
        "weight": "0.00970591",
        "shared": true
      },
      {
        "name": "APPLIED OPTOELECTRONICS INC",
        "value": "14100391.69",
        "weight": "0.00961902",
        "shared": false
      },
      {
        "name": "COGENT BIOSCIENCES INC",
        "value": "13883881.86",
        "weight": "0.00947132",
        "shared": false
      },
      {
        "name": "TERNS PHARMACEUTICALS INC",
        "value": "12739102.64",
        "weight": "0.00869038",
        "shared": false
      },
      {
        "name": "TERAWULF INC",
        "value": "11266539.96",
        "weight": "0.00768582",
        "shared": true
      },
      {
        "name": "ENERGY FUELS INC",
        "value": "10812723.50",
        "weight": "0.00737624",
        "shared": false
      },
      {
        "name": "CIPHER MINING INC",
        "value": "10528457.94",
        "weight": "0.00718232",
        "shared": true
      },
      {
        "name": "CELCUITY INC",
        "value": "10097166.82",
        "weight": "0.00688810",
        "shared": false
      },
      {
        "name": "VISTANCE NETWORKS INC",
        "value": "10014204.20",
        "weight": "0.00683150",
        "shared": false
      },
      {
        "name": "TUTOR PERINI CORP",
        "value": "8665272.21",
        "weight": "0.00591129",
        "shared": false
      },
      {
        "name": "ERASCA INC",
        "value": "7737826.12",
        "weight": "0.00527860",
        "shared": false
      },
      {
        "name": "GPGI INC",
        "value": "7703361.90",
        "weight": "0.00525509",
        "shared": false
      },
      {
        "name": "DIANTHUS THERAPEUTICS INC",
        "value": "7591906.72",
        "weight": "0.00517906",
        "shared": false
      },
      {
        "name": "AXT INC",
        "value": "7490362.88",
        "weight": "0.00510979",
        "shared": false
      },
      {
        "name": "CENTRUS ENERGY CORP CL A",
        "value": "7377054.23",
        "weight": "0.00503249",
        "shared": false
      },
      {
        "name": "NLIGHT INC",
        "value": "6842114.90",
        "weight": "0.00466756",
        "shared": false
      },
      {
        "name": "LIQUIDIA TECHNOLOGIES INC",
        "value": "6230119.20",
        "weight": "0.00425007",
        "shared": false
      },
      {
        "name": "PERPETUA RESOURC",
        "value": "6151756.16",
        "weight": "0.00419661",
        "shared": false
      },
      {
        "name": "TANGO THERAPEUTICS INC",
        "value": "5856010.08",
        "weight": "0.00399486",
        "shared": false
      },
      {
        "name": "IMMUNOME INC",
        "value": "5628856.86",
        "weight": "0.00383990",
        "shared": false
      },
      {
        "name": "ASTRONICS CORP",
        "value": "5253252.52",
        "weight": "0.00358367",
        "shared": false
      },
      {
        "name": "ADAPTIVE BIOTECHNOLOGIES CORP",
        "value": "5226555.64",
        "weight": "0.00356546",
        "shared": false
      },
      {
        "name": "BEL FUSE INC NV CL B",
        "value": "5188065.90",
        "weight": "0.00353920",
        "shared": false
      },
      {
        "name": "HYCROFT MINING HOLDING CORP",
        "value": "4903676.80",
        "weight": "0.00334520",
        "shared": false
      },
      {
        "name": "AMPRIUS TECHNOLOGIES INC",
        "value": "4895031.24",
        "weight": "0.00333930",
        "shared": false
      },
      {
        "name": "ORUKA THERAPEUTICS INC",
        "value": "4769229.60",
        "weight": "0.00325348",
        "shared": false
      },
      {
        "name": "DEFINIUM THERAPEUTICS INC",
        "value": "4690337.40",
        "weight": "0.00319966",
        "shared": false
      },
      {
        "name": "DAVE INC",
        "value": "4549319.88",
        "weight": "0.00310346",
        "shared": false
      },
      {
        "name": "BLUE BIRD CORP",
        "value": "4536555.57",
        "weight": "0.00309475",
        "shared": false
      },
      {
        "name": "DIGI INTL INC",
        "value": "4517352.20",
        "weight": "0.00308165",
        "shared": false
      },
      {
        "name": "NAVITAS SEMICONDUCTOR CORP",
        "value": "4499790.53",
        "weight": "0.00306967",
        "shared": false
      },
      {
        "name": "CECO ENVIRONMNTL",
        "value": "4427806.86",
        "weight": "0.00302057",
        "shared": false
      },
      {
        "name": "DUCOMMUN INC",
        "value": "4245356.00",
        "weight": "0.00289610",
        "shared": false
      },
      {
        "name": "A10 NETWORKS INC",
        "value": "4191332.32",
        "weight": "0.00285925",
        "shared": false
      },
      {
        "name": "THERMON GROUP HOLDINGS INC",
        "value": "4125189.60",
        "weight": "0.00281413",
        "shared": false
      },
      {
        "name": "AXOGEN INC",
        "value": "4033577.50",
        "weight": "0.00275163",
        "shared": false
      },
      {
        "name": "ARTIVION INC",
        "value": "4033473.28",
        "weight": "0.00275156",
        "shared": false
      },
      {
        "name": "STOKE THERAPEUTICS INC",
        "value": "4020997.20",
        "weight": "0.00274305",
        "shared": false
      },
      {
        "name": "TURNING POINT BRANDS INC",
        "value": "4018810.95",
        "weight": "0.00274156",
        "shared": false
      },
      {
        "name": "VIRIDIAN THERAPEUTICS INC",
        "value": "4011423.48",
        "weight": "0.00273652",
        "shared": false
      },
      {
        "name": "ICHOR HOLDINGS LTD",
        "value": "3994104.12",
        "weight": "0.00272470",
        "shared": false
      },
      {
        "name": "NURIX THERAPEUTICS INC",
        "value": "3971968.00",
        "weight": "0.00270960",
        "shared": false
      },
      {
        "name": "AMER SUPERCONDTR",
        "value": "3931779.05",
        "weight": "0.00268219",
        "shared": false
      },
      {
        "name": "ENLIVEN THERAPEUTICS INC",
        "value": "3888483.20",
        "weight": "0.00265265",
        "shared": false
      },
      {
        "name": "BIGBEAR AI HOLDINGS INC",
        "value": "3848915.84",
        "weight": "0.00262566",
        "shared": false
      },
      {
        "name": "ALUMIS INC",
        "value": "3808722.64",
        "weight": "0.00259824",
        "shared": false
      },
      {
        "name": "HARSCO CORP",
        "value": "3760016.04",
        "weight": "0.00256501",
        "shared": false
      },
      {
        "name": "DIVERSIFIED HEALTHCARE TR",
        "value": "3673792.48",
        "weight": "0.00250619",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "12159880.58",
        "weight": "0.15213580",
        "shared": true
      },
      {
        "name": "CIRCLE INTERNET GROUP INC A",
        "value": "8000510.14",
        "weight": "0.10009671",
        "shared": false
      },
      {
        "name": "COINBASE GLOBAL INC",
        "value": "7565851.30",
        "weight": "0.09465856",
        "shared": false
      },
      {
        "name": "IREN Ltd. ORDINARY SHARES",
        "value": "5454805.00",
        "weight": "0.06824665",
        "shared": false
      },
      {
        "name": "BITMINE IMMERSION TECHNOLOGIES INC",
        "value": "4521351.96",
        "weight": "0.05656795",
        "shared": false
      },
      {
        "name": "APPLIED DIGITAL CORP",
        "value": "3181611.06",
        "weight": "0.03980606",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "3011374.29",
        "weight": "0.03767618",
        "shared": false
      },
      {
        "name": "NVIDIA CORP",
        "value": "2793713.60",
        "weight": "0.03495296",
        "shared": false
      },
      {
        "name": "HUT 8 CORP",
        "value": "2745736.12",
        "weight": "0.03435270",
        "shared": false
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "2724645.98",
        "weight": "0.03408884",
        "shared": false
      },
      {
        "name": "TENCENT HOLDINGS LTD",
        "value": "2705803.30",
        "weight": "0.03385309",
        "shared": false
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "2667259.56",
        "weight": "0.03337086",
        "shared": false
      },
      {
        "name": "CORE SCIENTIFIC INC",
        "value": "2351113.60",
        "weight": "0.02941547",
        "shared": false
      },
      {
        "name": "RIOT PLATFORMS INC",
        "value": "2266922.88",
        "weight": "0.02836213",
        "shared": false
      },
      {
        "name": "CIPHER MINING INC",
        "value": "2226999.06",
        "weight": "0.02786263",
        "shared": true
      },
      {
        "name": "TERAWULF INC",
        "value": "2087155.20",
        "weight": "0.02611301",
        "shared": true
      },
      {
        "name": "GALAXY DIGITAL INC A",
        "value": "1814151.60",
        "weight": "0.02269738",
        "shared": false
      },
      {
        "name": "MARATHON DIGITAL HOLDINGS INC",
        "value": "1597042.56",
        "weight": "0.01998106",
        "shared": false
      },
      {
        "name": "Bullish ORD SHS",
        "value": "1120278.42",
        "weight": "0.01401613",
        "shared": false
      },
      {
        "name": "CLEANSPARK INC",
        "value": "1106368.08",
        "weight": "0.01384209",
        "shared": false
      },
      {
        "name": "PING AN INSURA-A",
        "value": "939091.91",
        "weight": "0.01174925",
        "shared": false
      },
      {
        "name": "Twenty One Capital, Inc., Class A",
        "value": "869696.00",
        "weight": "0.01088102",
        "shared": false
      },
      {
        "name": "INFINEON TECH",
        "value": "764464.53",
        "weight": "0.00956444",
        "shared": false
      },
      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "681842.70",
        "weight": "0.00853073",
        "shared": false
      },
      {
        "name": "OSL GROUP LTD",
        "value": "585639.80",
        "weight": "0.00732711",
        "shared": false
      },
      {
        "name": "BITFARMS LTD/CANADA COMMON STOCK",
        "value": "553521.15",
        "weight": "0.00692526",
        "shared": false
      },
      {
        "name": "BITDEER TECHS. GROUP",
        "value": "547017.35",
        "weight": "0.00684389",
        "shared": false
      },
      {
        "name": "PAYPAL HOLDINGS",
        "value": "536834.87",
        "weight": "0.00671650",
        "shared": false
      },
      {
        "name": "ETORO GROUP LTD A COMMON STOCK NPV",
        "value": "454834.38",
        "weight": "0.00569057",
        "shared": false
      },
      {
        "name": "BLOCK INC CL A",
        "value": "407298.24",
        "weight": "0.00509583",
        "shared": false
      },
      {
        "name": "BITGO HOLDINGS-A",
        "value": "286469.84",
        "weight": "0.00358411",
        "shared": false
      },
      {
        "name": "HIVE DIGITAL TECHNOLOGIES LTD",
        "value": "253634.80",
        "weight": "0.00317330",
        "shared": false
      },
      {
        "name": "BIT DIGITAL INC COMMON STOCK USD.01",
        "value": "220184.80",
        "weight": "0.00275480",
        "shared": false
      },
      {
        "name": "CANAAN INC DEPOSITARY RECEIPT",
        "value": "130437.28",
        "weight": "0.00163194",
        "shared": false
      },
      {
        "name": "HASHKEY HOLDINGS LTD",
        "value": "114747.93",
        "weight": "0.00143564",
        "shared": false
      },
      {
        "name": "GEMINI SPACE STATION INC",
        "value": "84470.62",
        "weight": "0.00105684",
        "shared": false
      },
      {
        "name": "BAKKT INC A",
        "value": "80687.68",
        "weight": "0.00100951",
        "shared": true
      },
      {
        "name": "DIGI POWER X INC COMMON STOCK",
        "value": "63435.47",
        "weight": "0.00079366",
        "shared": false
      },
      {
        "name": "AMERICAN BITCOIN CORP A",
        "value": "59486.06",
        "weight": "0.00074425",
        "shared": false
      },
      {
        "name": "NORTHERN DATA AG",
        "value": "57744.03",
        "weight": "0.00072245",
        "shared": false
      },
      {
        "name": "Mercurity Fintech Holding, Inc",
        "value": "48874.40",
        "weight": "0.00061148",
        "shared": false
      },
      {
        "name": "CANGO INC/KY-CLASS A COMMON STOCK",
        "value": "46922.23",
        "weight": "0.00058706",
        "shared": false
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "26111.69",
        "weight": "0.00032669",
        "shared": true
      },
      {
        "name": "FX Spot Contract: EUR/USD SETTLE 2026-01-05",
        "value": "11190.86",
        "weight": "0.00014001",
        "shared": false
      },
      {
        "name": "JAPANESE YEN",
        "value": "100.50",
        "weight": "0.00000126",
        "shared": false
      },
      {
        "name": "CHINESE RENMINBI",
        "value": "100.38",
        "weight": "0.00000126",
        "shared": false
      },
      {
        "name": "HONG KONG DOLLAR",
        "value": "99.94",
        "weight": "0.00000125",
        "shared": false
      },
      {
        "name": "FX Forward Contract: CAD/USD SETTLE 2026-03-18",
        "value": "99.63",
        "weight": "0.00000125",
        "shared": false
      },
      {
        "name": "SWEDISH KRONE",
        "value": "98.84",
        "weight": "0.00000124",
        "shared": false
      },
      {
        "name": "PHILIPPINE PESO",
        "value": "93.34",
        "weight": "0.00000117",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-012463",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126012463/0002071691-26-012463-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-003725",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626003725/0001004726-26-003725-index.htm"
    }
  ]
}