{
  "page": "compare",
  "query": {
    "a": "GWSZX",
    "b": "MMSC"
  },
  "retrieved_at": "2026-07-07T16:46:06+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": "AMG GW&K Small Cap Growth Fund",
    "ticker": "GWSZX",
    "slug": "GWSZX",
    "series_id": "S000001114",
    "html_url": "https://fundwatcher.app/funds/GWSZX/"
  },
  "fund_b": {
    "name": "First Trust Multi-Manager Small Cap Opportunities ETF",
    "ticker": "MMSC",
    "slug": "MMSC",
    "series_id": "S000073489",
    "html_url": "https://fundwatcher.app/funds/MMSC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1800245045472435397671853569",
    "coverage_b_by_a": "0.1800245045472435397671853572",
    "shared_count": 31,
    "as_of": {
      "a": "2026-01-30",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "SPX TECHNOLOGIES INC",
        "value": "5832353.85",
        "weight": "0.02924833",
        "shared": true
      },
      {
        "name": "ADV ENERGY INDS",
        "value": "5359495.68",
        "weight": "0.02687702",
        "shared": false
      },
      {
        "name": "GRAND CANYON EDUCATION INC",
        "value": "4941228.16",
        "weight": "0.02477948",
        "shared": false
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "4560987.76",
        "weight": "0.02287263",
        "shared": true
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "4438763.52",
        "weight": "0.02225969",
        "shared": true
      },
      {
        "name": "FIXED INC CLEARING CORP.REPO",
        "value": "4023000.00",
        "weight": "0.02017471",
        "shared": false
      },
      {
        "name": "MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC",
        "value": "4003759.62",
        "weight": "0.02007822",
        "shared": true
      },
      {
        "name": "PJT PARTNERS INC",
        "value": "3979863.03",
        "weight": "0.01995838",
        "shared": false
      },
      {
        "name": "INTERFACE INC",
        "value": "3910116.03",
        "weight": "0.01960861",
        "shared": false
      },
      {
        "name": "VIAVI SOLUTIONS INC",
        "value": "3826571.32",
        "weight": "0.01918965",
        "shared": false
      },
      {
        "name": "MOOG INC-CLASS A",
        "value": "3814737.55",
        "weight": "0.01913030",
        "shared": false
      },
      {
        "name": "POWELL INDUSTRIES INC",
        "value": "3608604.65",
        "weight": "0.01809658",
        "shared": true
      },
      {
        "name": "STERLING INFRASTRUCTURE INC",
        "value": "3586616.11",
        "weight": "0.01798631",
        "shared": true
      },
      {
        "name": "SEMTECH CORP",
        "value": "3338255.25",
        "weight": "0.01674082",
        "shared": true
      },
      {
        "name": "NOVANTA INC",
        "value": "3289099.38",
        "weight": "0.01649431",
        "shared": false
      },
      {
        "name": "HOULIHAN LOKEY I",
        "value": "3270794.24",
        "weight": "0.01640251",
        "shared": false
      },
      {
        "name": "GATES INDUSTRIAL CORP PLC",
        "value": "3216331.38",
        "weight": "0.01612939",
        "shared": false
      },
      {
        "name": "IONIS PHARMACEUTICALS INC",
        "value": "3136747.81",
        "weight": "0.01573029",
        "shared": false
      },
      {
        "name": "TOPBUILD CORP",
        "value": "3116276.90",
        "weight": "0.01562763",
        "shared": false
      },
      {
        "name": "APPLIED INDU TEC",
        "value": "3089764.65",
        "weight": "0.01549468",
        "shared": false
      },
      {
        "name": "ENERPAC TOOL GROUP CORP CL A",
        "value": "3040803.12",
        "weight": "0.01524915",
        "shared": false
      },
      {
        "name": "CREDO TECHNOLOGY GROUP HOLDING LTD",
        "value": "2889708.48",
        "weight": "0.01449143",
        "shared": true
      },
      {
        "name": "SUPERNUS PHARMACEUTICALS INC",
        "value": "2813362.72",
        "weight": "0.01410857",
        "shared": true
      },
      {
        "name": "KRYSTAL BIOTECH INC",
        "value": "2812784.52",
        "weight": "0.01410567",
        "shared": false
      },
      {
        "name": "AEROVIRONMENT INC",
        "value": "2754390.66",
        "weight": "0.01381283",
        "shared": true
      },
      {
        "name": "CRINETICS PHARMACEUTICALS INC",
        "value": "2733915.36",
        "weight": "0.01371015",
        "shared": true
      },
      {
        "name": "NEOGENOMICS INC",
        "value": "2733001.02",
        "weight": "0.01370557",
        "shared": false
      },
      {
        "name": "INTAPP INC",
        "value": "2712231.55",
        "weight": "0.01360141",
        "shared": false
      },
      {
        "name": "SITEONE LANDSCAPE SUPPLY INC",
        "value": "2687499.42",
        "weight": "0.01347738",
        "shared": true
      },
      {
        "name": "US PHYSICAL THERAPY INC",
        "value": "2675453.00",
        "weight": "0.01341697",
        "shared": false
      },
      {
        "name": "BRIDGEBIO PHARMA INC",
        "value": "2656078.98",
        "weight": "0.01331981",
        "shared": true
      },
      {
        "name": "GLOBUS MEDICAL INC",
        "value": "2606415.24",
        "weight": "0.01307076",
        "shared": true
      },
      {
        "name": "STIFEL FINANCIAL CORP",
        "value": "2569941.90",
        "weight": "0.01288785",
        "shared": false
      },
      {
        "name": "VERICEL CORP",
        "value": "2567820.64",
        "weight": "0.01287721",
        "shared": false
      },
      {
        "name": "VERA THERAPEUTICS INC",
        "value": "2525172.72",
        "weight": "0.01266334",
        "shared": false
      },
      {
        "name": "ULTRAGENYX PHARMA INC",
        "value": "2501258.12",
        "weight": "0.01254341",
        "shared": false
      },
      {
        "name": "PHATHOM PHARMACEUTICALS INC",
        "value": "2478562.38",
        "weight": "0.01242960",
        "shared": false
      },
      {
        "name": "LITHIA MOTORS INC CL A",
        "value": "2463319.04",
        "weight": "0.01235315",
        "shared": false
      },
      {
        "name": "BALCHEM CORP",
        "value": "2438876.44",
        "weight": "0.01223058",
        "shared": true
      },
      {
        "name": "SOLARIS OIL IN-A",
        "value": "2420191.88",
        "weight": "0.01213688",
        "shared": true
      },
      {
        "name": "ATRICURE INC",
        "value": "2384348.52",
        "weight": "0.01195713",
        "shared": false
      },
      {
        "name": "ARTIVION INC",
        "value": "2357076.78",
        "weight": "0.01182037",
        "shared": false
      },
      {
        "name": "BIOCRYST PHARMACEUTICALS INC",
        "value": "2266770.52",
        "weight": "0.01136749",
        "shared": false
      },
      {
        "name": "TRAVERE THERAPEUTICS INC",
        "value": "2252315.05",
        "weight": "0.01129500",
        "shared": true
      },
      {
        "name": "CADRE HOLDINGS I",
        "value": "2225836.32",
        "weight": "0.01116222",
        "shared": false
      },
      {
        "name": "MAGNOLIA OIL and GAS CORPO CL A",
        "value": "2205722.15",
        "weight": "0.01106135",
        "shared": true
      },
      {
        "name": "LEGENCE CORP-A",
        "value": "2127978.33",
        "weight": "0.01067147",
        "shared": true
      },
      {
        "name": "AVIENT CORP",
        "value": "2083613.70",
        "weight": "0.01044899",
        "shared": false
      },
      {
        "name": "AMERIS BANCORP",
        "value": "2074271.98",
        "weight": "0.01040214",
        "shared": false
      },
      {
        "name": "CSW INDUSTRI INC",
        "value": "2039158.94",
        "weight": "0.01022606",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC",
        "value": "785051.68",
        "weight": "0.01723641",
        "shared": true
      },
      {
        "name": "VSE CORP",
        "value": "730030.05",
        "weight": "0.01602837",
        "shared": false
      },
      {
        "name": "FABRINET",
        "value": "659121.04",
        "weight": "0.01447151",
        "shared": false
      },
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "635911.95",
        "weight": "0.01396193",
        "shared": false
      },
      {
        "name": "NLIGHT INC",
        "value": "601064.43",
        "weight": "0.01319683",
        "shared": false
      },
      {
        "name": "PRAXIS PRECISION MEDICINES INC",
        "value": "504788.25",
        "weight": "0.01108301",
        "shared": false
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "494715.28",
        "weight": "0.01086185",
        "shared": true
      },
      {
        "name": "EZCORP INC CL A NON VTG",
        "value": "473374.79",
        "weight": "0.01039331",
        "shared": false
      },
      {
        "name": "FIRSTCASH HOLDINGS INC",
        "value": "470985.97",
        "weight": "0.01034086",
        "shared": false
      },
      {
        "name": "MSILF Treasury Portfolio, Class Institutional",
        "value": "467610.14",
        "weight": "0.01026674",
        "shared": false
      },
      {
        "name": "SITIME CORP",
        "value": "459153.52",
        "weight": "0.01008107",
        "shared": false
      },
      {
        "name": "INSTALLED BUILDING PRODUCTS INC",
        "value": "446081.36",
        "weight": "0.00979406",
        "shared": false
      },
      {
        "name": "RAMBUS INC",
        "value": "444981.90",
        "weight": "0.00976992",
        "shared": false
      },
      {
        "name": "CRINETICS PHARMACEUTICALS INC",
        "value": "437715.00",
        "weight": "0.00961037",
        "shared": true
      },
      {
        "name": "TECHNIPFMC PLC",
        "value": "431943.34",
        "weight": "0.00948365",
        "shared": false
      },
      {
        "name": "ENCORE CAPITAL G",
        "value": "423534.58",
        "weight": "0.00929903",
        "shared": false
      },
      {
        "name": "PLANET LABS PBC A",
        "value": "422981.08",
        "weight": "0.00928687",
        "shared": false
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "416193.80",
        "weight": "0.00913785",
        "shared": true
      },
      {
        "name": "BOOT BARN HOLDINGS INC",
        "value": "411175.06",
        "weight": "0.00902766",
        "shared": false
      },
      {
        "name": "PIPER SANDLER COS",
        "value": "410223.40",
        "weight": "0.00900677",
        "shared": false
      },
      {
        "name": "INTERDIGITAL INC",
        "value": "409780.54",
        "weight": "0.00899705",
        "shared": false
      },
      {
        "name": "POWELL INDUSTRIES INC",
        "value": "409455.20",
        "weight": "0.00898990",
        "shared": true
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "405125.98",
        "weight": "0.00889485",
        "shared": true
      },
      {
        "name": "CURTISS WRIGHT CORPORATION",
        "value": "393585.46",
        "weight": "0.00864147",
        "shared": false
      },
      {
        "name": "SITEONE LANDSCAPE SUPPLY INC",
        "value": "384802.77",
        "weight": "0.00844864",
        "shared": true
      },
      {
        "name": "KARMAN HOLDINGS INC",
        "value": "380723.31",
        "weight": "0.00835907",
        "shared": false
      },
      {
        "name": "FIVE BELOW INC",
        "value": "379553.94",
        "weight": "0.00833340",
        "shared": false
      },
      {
        "name": "IRHYTHM TECHNOLOGIES INC",
        "value": "373296.25",
        "weight": "0.00819601",
        "shared": false
      },
      {
        "name": "SPX TECHNOLOGIES INC",
        "value": "370819.96",
        "weight": "0.00814164",
        "shared": true
      },
      {
        "name": "LIGAND PHARMACEUTICALS",
        "value": "367071.81",
        "weight": "0.00805934",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "356444.40",
        "weight": "0.00782601",
        "shared": false
      },
      {
        "name": "CAMTEK LTD",
        "value": "349175.54",
        "weight": "0.00766642",
        "shared": false
      },
      {
        "name": "CARPENTER TECHNOLOGY CORP",
        "value": "347515.11",
        "weight": "0.00762996",
        "shared": false
      },
      {
        "name": "URANIUM ENERGY CORP",
        "value": "347040.54",
        "weight": "0.00761954",
        "shared": false
      },
      {
        "name": "LEONARDO DRS INC",
        "value": "343648.80",
        "weight": "0.00754507",
        "shared": false
      },
      {
        "name": "XOMETRY INC-A",
        "value": "341121.76",
        "weight": "0.00748959",
        "shared": false
      },
      {
        "name": "SOLARIS OIL IN-A",
        "value": "332570.63",
        "weight": "0.00730184",
        "shared": true
      },
      {
        "name": "ACADEMY SPORTS and OUTDOORS INC",
        "value": "329332.01",
        "weight": "0.00723074",
        "shared": false
      },
      {
        "name": "TRAVERE THERAPEUTICS INC",
        "value": "328643.28",
        "weight": "0.00721561",
        "shared": true
      },
      {
        "name": "TURNING POINT BRANDS INC",
        "value": "323844.36",
        "weight": "0.00711025",
        "shared": false
      },
      {
        "name": "KRATOS DEFENSE and SEC SOLTN INC",
        "value": "320244.88",
        "weight": "0.00703122",
        "shared": false
      },
      {
        "name": "PALOMAR HOLDINGS",
        "value": "318676.96",
        "weight": "0.00699680",
        "shared": false
      },
      {
        "name": "HALOZYME THERAPEUTICS INC",
        "value": "306488.24",
        "weight": "0.00672918",
        "shared": true
      },
      {
        "name": "EXELIXIS INC",
        "value": "303529.34",
        "weight": "0.00666422",
        "shared": false
      },
      {
        "name": "CONSTRUCTION PARTNERS INC CL A",
        "value": "298704.51",
        "weight": "0.00655829",
        "shared": false
      },
      {
        "name": "BWX TECHNOLOGIES INC",
        "value": "298671.00",
        "weight": "0.00655755",
        "shared": false
      },
      {
        "name": "OLLIES BARGAIN OUTLET HOLDINGS INC",
        "value": "296345.70",
        "weight": "0.00650650",
        "shared": false
      },
      {
        "name": "COHERENT CORP",
        "value": "286117.65",
        "weight": "0.00628193",
        "shared": false
      },
      {
        "name": "KYMERA THERAPEUTICS INC",
        "value": "282362.85",
        "weight": "0.00619949",
        "shared": false
      },
      {
        "name": "SUPERNUS PHARMACEUTICALS INC",
        "value": "282023.69",
        "weight": "0.00619205",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-012087",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/912036/000094040026012087/0000940400-26-012087-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014524",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1667919/000094040026014524/0000940400-26-014524-index.htm"
    }
  ]
}