{
  "page": "compare",
  "query": {
    "a": "NESIX",
    "b": "PSCT"
  },
  "retrieved_at": "2026-07-07T17:33:11+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": "Needham Small Cap Growth Fund",
    "ticker": "NESIX",
    "slug": "NESIX",
    "series_id": "S000003816",
    "html_url": "https://fundwatcher.app/funds/NESIX/"
  },
  "fund_b": {
    "name": "Invesco S&P SmallCap Information Technology ETF",
    "ticker": "PSCT",
    "slug": "PSCT",
    "series_id": "S000028301",
    "html_url": "https://fundwatcher.app/funds/PSCT/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1165601670294267727355871313",
    "coverage_b_by_a": "0.1165601670294267727355871314",
    "shared_count": 18,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "ARTERIS INC",
        "value": "13480800.00",
        "weight": "0.07771598",
        "shared": false
      },
      {
        "name": "ADTRAN HOLDINGS INC",
        "value": "11706948.00",
        "weight": "0.06748983",
        "shared": false
      },
      {
        "name": "VISHAY INTERTECHNOLOGY INC",
        "value": "10080000.00",
        "weight": "0.05811058",
        "shared": true
      },
      {
        "name": "DREYFUS-TR SE-IN",
        "value": "7731701.13",
        "weight": "0.04457278",
        "shared": false
      },
      {
        "name": "PDF SOLUTIONS INC",
        "value": "6489664.00",
        "weight": "0.03741251",
        "shared": true
      },
      {
        "name": "ROGERS CORP",
        "value": "6225140.00",
        "weight": "0.03588755",
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      },
      {
        "name": "VEECO INSTRUMENT",
        "value": "6032159.00",
        "weight": "0.03477502",
        "shared": true
      },
      {
        "name": "HARMONIC INC",
        "value": "5998640.00",
        "weight": "0.03458179",
        "shared": true
      },
      {
        "name": "TRANSCAT INC",
        "value": "5141500.00",
        "weight": "0.02964043",
        "shared": false
      },
      {
        "name": "NLIGHT INC",
        "value": "5131800.00",
        "weight": "0.02958451",
        "shared": false
      },
      {
        "name": "BADGER METER INC",
        "value": "4570500.00",
        "weight": "0.02634865",
        "shared": true
      },
      {
        "name": "VAIL RESORTS INC",
        "value": "4491200.00",
        "weight": "0.02589149",
        "shared": false
      },
      {
        "name": "CEVA INC",
        "value": "4296400.00",
        "weight": "0.02476848",
        "shared": false
      },
      {
        "name": "COHU INC",
        "value": "3980600.00",
        "weight": "0.02294791",
        "shared": true
      },
      {
        "name": "AXCELIS TECHNOLOGIES INC",
        "value": "3955900.00",
        "weight": "0.02280552",
        "shared": true
      },
      {
        "name": "ASPEN AEROGELS INC",
        "value": "3325950.00",
        "weight": "0.01917390",
        "shared": false
      },
      {
        "name": "COGNEX CORP",
        "value": "3184350.00",
        "weight": "0.01835758",
        "shared": false
      },
      {
        "name": "GENERAC HOLDINGS INC",
        "value": "3125280.00",
        "weight": "0.01801705",
        "shared": false
      },
      {
        "name": "CRYOPORT INC",
        "value": "2980800.00",
        "weight": "0.01718413",
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      },
      {
        "name": "MATTHEWS INTL CORP CL A",
        "value": "2969300.00",
        "weight": "0.01711783",
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      },
      {
        "name": "CENTURI HOLDINGS INC",
        "value": "2921000.00",
        "weight": "0.01683938",
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      },
      {
        "name": "BRUKER CORP",
        "value": "2889600.00",
        "weight": "0.01665837",
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      },
      {
        "name": "PARSONS CORP",
        "value": "2871010.00",
        "weight": "0.01655120",
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      },
      {
        "name": "PHOTRONICS INC",
        "value": "2828700.00",
        "weight": "0.01630728",
        "shared": true
      },
      {
        "name": "SYNAPTICS INC",
        "value": "2591480.00",
        "weight": "0.01493972",
        "shared": false
      },
      {
        "name": "TENNANT CO",
        "value": "2490000.00",
        "weight": "0.01435470",
        "shared": false
      },
      {
        "name": "MKS INSTRUMENTS INC",
        "value": "2298100.00",
        "weight": "0.01324840",
        "shared": false
      },
      {
        "name": "MAXLINEAR INC",
        "value": "1999850.00",
        "weight": "0.01152901",
        "shared": true
      },
      {
        "name": "FORMFACTOR INC",
        "value": "1939800.00",
        "weight": "0.01118283",
        "shared": true
      },
      {
        "name": "ARLO TECHNOLOGIES INC",
        "value": "1849900.00",
        "weight": "0.01066456",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "1782900.00",
        "weight": "0.01027831",
        "shared": false
      },
      {
        "name": "SUPER MICRO COMPUTER INC",
        "value": "1741905.00",
        "weight": "0.01004197",
        "shared": false
      },
      {
        "name": "VISHAY PRECISION GROUP INC",
        "value": "1736800.00",
        "weight": "0.01001254",
        "shared": false
      },
      {
        "name": "ALLEGRO MICROSYSTEMS INC",
        "value": "1734150.00",
        "weight": "0.00999727",
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      },
      {
        "name": "BENTLEY SYSTEM-B",
        "value": "1492600.00",
        "weight": "0.00860475",
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      },
      {
        "name": "EVERUS CONSTRUCTION GROUP INC",
        "value": "1475750.00",
        "weight": "0.00850761",
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      },
      {
        "name": "TTM TECHNOLOGIES INC",
        "value": "1461300.00",
        "weight": "0.00842430",
        "shared": false
      },
      {
        "name": "POWER INTEGRATIONS INC",
        "value": "1300480.00",
        "weight": "0.00749719",
        "shared": true
      },
      {
        "name": "MDU RESOURCES GROUP INC",
        "value": "1243200.00",
        "weight": "0.00716697",
        "shared": false
      },
      {
        "name": "SOLSTICE ADV MAT",
        "value": "1218560.00",
        "weight": "0.00702492",
        "shared": false
      },
      {
        "name": "KOPIN CORP",
        "value": "1125000.00",
        "weight": "0.00648556",
        "shared": false
      },
      {
        "name": "COSTAR GROUP INC",
        "value": "1089180.00",
        "weight": "0.00627906",
        "shared": false
      },
      {
        "name": "AMBARELLA INC",
        "value": "1029500.00",
        "weight": "0.00593500",
        "shared": false
      },
      {
        "name": "UNUSUAL MACHINES INC /US",
        "value": "930000.00",
        "weight": "0.00536139",
        "shared": false
      },
      {
        "name": "CECO ENVIRONMNTL",
        "value": "893700.00",
        "weight": "0.00515213",
        "shared": false
      },
      {
        "name": "PENGUIN SOLUTIONS INC",
        "value": "880000.00",
        "weight": "0.00507315",
        "shared": true
      },
      {
        "name": "NETSKOPE INC-A",
        "value": "849000.00",
        "weight": "0.00489443",
        "shared": false
      },
      {
        "name": "Camtek, Ltd./Israel",
        "value": "758050.00",
        "weight": "0.00437011",
        "shared": false
      },
      {
        "name": "MASTEC INC",
        "value": "740002.00",
        "weight": "0.00426607",
        "shared": false
      },
      {
        "name": "908 DEVICES INC",
        "value": "734400.00",
        "weight": "0.00423377",
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      }
    ],
    "b_top": [
      {
        "name": "Invesco Private Prime Fund",
        "value": "69118248.26",
        "weight": "0.15024895",
        "shared": false
      },
      {
        "name": "Invesco Private Government Fund",
        "value": "26633748.69",
        "weight": "0.05789633",
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      },
      {
        "name": "INTERDIGITAL INC",
        "value": "16407715.45",
        "weight": "0.03566702",
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      },
      {
        "name": "SITIME CORP",
        "value": "15166787.72",
        "weight": "0.03296950",
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      },
      {
        "name": "SANMINA CORP",
        "value": "14729205.68",
        "weight": "0.03201828",
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      },
      {
        "name": "SEMTECH CORP",
        "value": "13611762.06",
        "weight": "0.02958919",
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      },
      {
        "name": "FORMFACTOR INC",
        "value": "13327145.28",
        "weight": "0.02897049",
        "shared": true
      },
      {
        "name": "QORVO INC",
        "value": "12119233.90",
        "weight": "0.02634474",
        "shared": false
      },
      {
        "name": "VIAVI SOLUTIONS INC",
        "value": "11529945.93",
        "weight": "0.02506375",
        "shared": false
      },
      {
        "name": "VIASAT INC",
        "value": "10766906.64",
        "weight": "0.02340506",
        "shared": false
      },
      {
        "name": "ENPHASE ENERGY INC",
        "value": "9617735.37",
        "weight": "0.02090699",
        "shared": false
      },
      {
        "name": "MIRION TECHNOLOGIES INC-A",
        "value": "9311619.34",
        "weight": "0.02024156",
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      },
      {
        "name": "PLEXUS CORP",
        "value": "9108579.60",
        "weight": "0.01980019",
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      },
      {
        "name": "RALLIANT CORP",
        "value": "9000818.71",
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      },
      {
        "name": "OSI SYSTEMS INC",
        "value": "7914870.40",
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      },
      {
        "name": "BADGER METER INC",
        "value": "7810665.63",
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      },
      {
        "name": "CLEAR SECURE INC",
        "value": "7498342.40",
        "weight": "0.01629986",
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      },
      {
        "name": "ITRON INC",
        "value": "7481426.40",
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      },
      {
        "name": "ACI WORLDWIDE INC",
        "value": "7112282.88",
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      },
      {
        "name": "DIGITALOCEAN HOLDINGS INC",
        "value": "6688350.42",
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      },
      {
        "name": "KULICKE and SOFFA INDUSTRIES INC",
        "value": "6321163.80",
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      },
      {
        "name": "BOX INC- CLASS A",
        "value": "5932551.15",
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      },
      {
        "name": "MARATHON DIGITAL HOLDINGS INC",
        "value": "5878550.64",
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      },
      {
        "name": "IMPINJ INC",
        "value": "5715220.04",
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      },
      {
        "name": "DIODES INC",
        "value": "5502681.27",
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      },
      {
        "name": "CALIX NETWORKS INC",
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      },
      {
        "name": "Q2 HOLDINGS INC",
        "value": "5231606.40",
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      },
      {
        "name": "ACM RESEARCH INC-CLASS A",
        "value": "5157415.68",
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      },
      {
        "name": "TERADATA CORP",
        "value": "5102797.05",
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      },
      {
        "name": "RINGCENTRAL INC CL A",
        "value": "4864872.15",
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      },
      {
        "name": "CLEANSPARK INC",
        "value": "4862813.75",
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      },
      {
        "name": "ULTRA CLEAN HOLDINGS INC",
        "value": "4788501.52",
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      },
      {
        "name": "POWER INTEGRATIONS INC",
        "value": "4610622.80",
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      },
      {
        "name": "INSIGHT ENTERPRISES INC",
        "value": "4500792.28",
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      },
      {
        "name": "AXCELIS TECHNOLOGIES INC",
        "value": "4452348.56",
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      },
      {
        "name": "ALARM.COM HOLDINGS INC",
        "value": "4150030.50",
        "weight": "0.00902132",
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      },
      {
        "name": "KNOWLES CORP",
        "value": "4022735.86",
        "weight": "0.00874461",
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      },
      {
        "name": "VISHAY INTERTECHNOLOGY INC",
        "value": "4019520.96",
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      },
      {
        "name": "ADEIA INC",
        "value": "3939500.14",
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      },
      {
        "name": "PHOTRONICS INC",
        "value": "3840130.85",
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      },
      {
        "name": "DXC TECHNOLOGY CO",
        "value": "3811836.53",
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      },
      {
        "name": "SPS COMMERCE INC",
        "value": "3704965.13",
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      },
      {
        "name": "SOLAREDGE TECHNOLOGIES INC",
        "value": "3680715.00",
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      },
      {
        "name": "EPLUS INC",
        "value": "3673256.40",
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      },
      {
        "name": "BENCHMARK ELECTRONICS INC",
        "value": "3586185.54",
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      },
      {
        "name": "NETSCOUT SYSTEMS INC",
        "value": "3483204.87",
        "weight": "0.00757178",
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      },
      {
        "name": "EXTREME NETWORKS INC",
        "value": "3250308.06",
        "weight": "0.00706551",
        "shared": true
      },
      {
        "name": "VEECO INSTRUMENT",
        "value": "3196728.80",
        "weight": "0.00694904",
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      },
      {
        "name": "AGILYSYS INC",
        "value": "3184501.25",
        "weight": "0.00692246",
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      },
      {
        "name": "DIGI INTL INC",
        "value": "3151233.36",
        "weight": "0.00685014",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-230257",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1002537/000119312526230257/0001193125-26-230257-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001378872-26-000864",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1378872/000137887226000864/0001378872-26-000864-index.htm"
    }
  ]
}