{
  "page": "compare",
  "query": {
    "a": "PRJIX",
    "b": "TMSL"
  },
  "retrieved_at": "2026-07-07T18:46:04+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": "T. Rowe Price New Horizons Fund, Inc.",
    "ticker": "PRJIX",
    "slug": "PRJIX",
    "series_id": "S000002106",
    "html_url": "https://fundwatcher.app/funds/PRJIX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Small-Mid Cap ETF",
    "ticker": "TMSL",
    "slug": "TMSL",
    "series_id": "S000079837",
    "html_url": "https://fundwatcher.app/funds/TMSL/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2904884847720300968110025501",
    "coverage_b_by_a": "0.2904884847720300968110025500",
    "shared_count": 114,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "T Rowe Price Government Reserve Investment Fund",
        "value": "700233535.91",
        "weight": "0.05460376",
        "shared": false
      },
      {
        "name": "SITEONE LANDSCAPE SUPPLY INC",
        "value": "224639763.75",
        "weight": "0.01751726",
        "shared": true
      },
      {
        "name": "LATTICE SEMICONDUCTOR CORP",
        "value": "214047688.68",
        "weight": "0.01669130",
        "shared": true
      },
      {
        "name": "DUTCH BROS INC-A",
        "value": "187462415.98",
        "weight": "0.01461820",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "182670066.04",
        "weight": "0.01424449",
        "shared": true
      },
      {
        "name": "TELEDYNE TECHNOLOGIES INC",
        "value": "177370176.69",
        "weight": "0.01383121",
        "shared": true
      },
      {
        "name": "TECHNIPFMC PLC",
        "value": "169118940.70",
        "weight": "0.01318779",
        "shared": false
      },
      {
        "name": "FABRINET",
        "value": "167539343.04",
        "weight": "0.01306461",
        "shared": false
      },
      {
        "name": "KYMERA THERAPEUTICS INC",
        "value": "162163964.20",
        "weight": "0.01264544",
        "shared": true
      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "157940660.75",
        "weight": "0.01231611",
        "shared": false
      },
      {
        "name": "URANIUM ENERGY CORP",
        "value": "152255119.50",
        "weight": "0.01187276",
        "shared": true
      },
      {
        "name": "MODINE MFG CO",
        "value": "150543235.96",
        "weight": "0.01173926",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "141677489.62",
        "weight": "0.01104792",
        "shared": true
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "140114482.71",
        "weight": "0.01092604",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "139240760.64",
        "weight": "0.01085790",
        "shared": true
      },
      {
        "name": "PERMIAN RESOURCES CORP CL A",
        "value": "136015566.44",
        "weight": "0.01060641",
        "shared": true
      },
      {
        "name": "INSTALLED BUILDING PRODUCTS INC",
        "value": "127996389.80",
        "weight": "0.00998108",
        "shared": false
      },
      {
        "name": "MADISON SQUARE GARDEN SPORTS CORP",
        "value": "115521444.80",
        "weight": "0.00900829",
        "shared": false
      },
      {
        "name": "TREASURY RESERVE FUND - Collateral",
        "value": "110813602.75",
        "weight": "0.00864117",
        "shared": false
      },
      {
        "name": "SITIME CORP",
        "value": "96605791.55",
        "weight": "0.00753326",
        "shared": true
      },
      {
        "name": "INSMED INC",
        "value": "96501000.96",
        "weight": "0.00752509",
        "shared": true
      },
      {
        "name": "FIRSTCASH HOLDINGS INC",
        "value": "95332920.00",
        "weight": "0.00743400",
        "shared": true
      },
      {
        "name": "HUBBELL INC",
        "value": "95066643.54",
        "weight": "0.00741324",
        "shared": true
      },
      {
        "name": "OLD DOMINION FRT",
        "value": "93770896.80",
        "weight": "0.00731219",
        "shared": false
      },
      {
        "name": "VIAVI SOLUTIONS INC",
        "value": "92882549.76",
        "weight": "0.00724292",
        "shared": true
      },
      {
        "name": "API GROUP CORP",
        "value": "91785539.32",
        "weight": "0.00715738",
        "shared": true
      },
      {
        "name": "SCHOLAR ROCK HOLDING CORP",
        "value": "91599090.60",
        "weight": "0.00714284",
        "shared": true
      },
      {
        "name": "VSE CORP",
        "value": "89986831.20",
        "weight": "0.00701711",
        "shared": false
      },
      {
        "name": "WEATHERFORD INTERNATIONAL PLC",
        "value": "89896965.88",
        "weight": "0.00701011",
        "shared": false
      },
      {
        "name": "BRIGHTSPRING HEALTH SERVICES INC",
        "value": "89586331.92",
        "weight": "0.00698588",
        "shared": true
      },
      {
        "name": "ENSIGN GROUP INC",
        "value": "89367063.50",
        "weight": "0.00696879",
        "shared": false
      },
      {
        "name": "APPLIED OPTOELECTRONICS INC",
        "value": "87488983.89",
        "weight": "0.00682233",
        "shared": false
      },
      {
        "name": "INGERSOLL RAND INC",
        "value": "85288941.80",
        "weight": "0.00665078",
        "shared": false
      },
      {
        "name": "DATABRICKS SER F CVT PFD STCK PP",
        "value": "82782050.00",
        "weight": "0.00645529",
        "shared": false
      },
      {
        "name": "DIGITALOCEAN HOLDINGS INC",
        "value": "81392353.00",
        "weight": "0.00634692",
        "shared": false
      },
      {
        "name": "ATMUS FILTRATION TECHNOLOGIES INC",
        "value": "81352261.55",
        "weight": "0.00634380",
        "shared": true
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "79353604.50",
        "weight": "0.00618794",
        "shared": false
      },
      {
        "name": "ZURN ELKAY WATER SOLUTIONS CORP",
        "value": "78602188.32",
        "weight": "0.00612935",
        "shared": false
      },
      {
        "name": "ESAB CORP",
        "value": "77552347.86",
        "weight": "0.00604748",
        "shared": true
      },
      {
        "name": "BIO-TECHNE CORP",
        "value": "73266534.12",
        "weight": "0.00571328",
        "shared": false
      },
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "71697785.26",
        "weight": "0.00559095",
        "shared": true
      },
      {
        "name": "WATTS WATER TECH INC CL A",
        "value": "71126855.80",
        "weight": "0.00554643",
        "shared": true
      },
      {
        "name": "ENTEGRIS INC",
        "value": "70303786.68",
        "weight": "0.00548224",
        "shared": true
      },
      {
        "name": "LEONARDO DRS INC",
        "value": "70102305.00",
        "weight": "0.00546653",
        "shared": false
      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "69074880.00",
        "weight": "0.00538641",
        "shared": false
      },
      {
        "name": "AXSOME THERAPEUTICS INC",
        "value": "68939201.52",
        "weight": "0.00537583",
        "shared": true
      },
      {
        "name": "Ascendis Pharma A/S",
        "value": "68000514.08",
        "weight": "0.00530264",
        "shared": true
      },
      {
        "name": "NEXTRACKER INC CL A",
        "value": "67431691.85",
        "weight": "0.00525828",
        "shared": true
      },
      {
        "name": "CAVA GROUP INC",
        "value": "67259451.00",
        "weight": "0.00524485",
        "shared": true
      },
      {
        "name": "TORO CO",
        "value": "65756531.20",
        "weight": "0.00512765",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "SANDISK CORPORATION",
        "value": "20689211.76",
        "weight": "0.01329839",
        "shared": false
      },
      {
        "name": "TECHNIPFMC PLC",
        "value": "20643669.73",
        "weight": "0.01326912",
        "shared": false
      },
      {
        "name": "TENET HEALTHCARE CORP",
        "value": "17349242.56",
        "weight": "0.01115156",
        "shared": false
      },
      {
        "name": "POPULAR INC",
        "value": "17307259.15",
        "weight": "0.01112458",
        "shared": true
      },
      {
        "name": "API GROUP CORP",
        "value": "16503796.00",
        "weight": "0.01060814",
        "shared": true
      },
      {
        "name": "PERMIAN RESOURCES CORP CL A",
        "value": "16303297.40",
        "weight": "0.01047926",
        "shared": true
      },
      {
        "name": "TELEDYNE TECHNOLOGIES INC",
        "value": "15961978.83",
        "weight": "0.01025987",
        "shared": true
      },
      {
        "name": "CIENA CORP",
        "value": "14967819.42",
        "weight": "0.00962086",
        "shared": false
      },
      {
        "name": "MIDDLEBY CORP",
        "value": "14665204.12",
        "weight": "0.00942634",
        "shared": true
      },
      {
        "name": "AXIS CAPITAL",
        "value": "13784458.48",
        "weight": "0.00886023",
        "shared": false
      },
      {
        "name": "FABRINET",
        "value": "13582988.40",
        "weight": "0.00873073",
        "shared": false
      },
      {
        "name": "TEXTRON INC",
        "value": "13126907.64",
        "weight": "0.00843757",
        "shared": false
      },
      {
        "name": "EAST WEST BNCRP",
        "value": "13084505.60",
        "weight": "0.00841032",
        "shared": false
      },
      {
        "name": "MKS INSTRUMENTS INC",
        "value": "12971395.64",
        "weight": "0.00833762",
        "shared": true
      },
      {
        "name": "NVENT ELECTRIC",
        "value": "12817175.64",
        "weight": "0.00823849",
        "shared": false
      },
      {
        "name": "CORPAY INC",
        "value": "12736341.31",
        "weight": "0.00818653",
        "shared": false
      },
      {
        "name": "STANDARDAERO INC",
        "value": "12675659.22",
        "weight": "0.00814753",
        "shared": true
      },
      {
        "name": "LATTICE SEMICONDUCTOR CORP",
        "value": "12557385.00",
        "weight": "0.00807150",
        "shared": true
      },
      {
        "name": "STONEX GROUP INC",
        "value": "12488007.30",
        "weight": "0.00802691",
        "shared": true
      },
      {
        "name": "WESTERN ALLIANCE BANCORP",
        "value": "12487312.50",
        "weight": "0.00802646",
        "shared": true
      },
      {
        "name": "ATMUS FILTRATION TECHNOLOGIES INC",
        "value": "12328286.74",
        "weight": "0.00792425",
        "shared": true
      },
      {
        "name": "ACUITY INC",
        "value": "12294652.50",
        "weight": "0.00790263",
        "shared": true
      },
      {
        "name": "RAMBUS INC",
        "value": "12123691.72",
        "weight": "0.00779274",
        "shared": true
      },
      {
        "name": "RALPH LAUREN CORP",
        "value": "11844607.67",
        "weight": "0.00761335",
        "shared": false
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "11716414.72",
        "weight": "0.00753095",
        "shared": true
      },
      {
        "name": "INTERDIGITAL INC",
        "value": "11162222.00",
        "weight": "0.00717473",
        "shared": true
      },
      {
        "name": "RELIANCE STEEL and ALUMINUM CO",
        "value": "10866659.60",
        "weight": "0.00698476",
        "shared": true
      },
      {
        "name": "VIPER ENERGY INC A",
        "value": "10833168.58",
        "weight": "0.00696323",
        "shared": true
      },
      {
        "name": "VIATRIS INC",
        "value": "10805811.38",
        "weight": "0.00694565",
        "shared": false
      },
      {
        "name": "WEATHERFORD INTE",
        "value": "10676568.72",
        "weight": "0.00686257",
        "shared": false
      },
      {
        "name": "RENAISSANCERE",
        "value": "10661640.10",
        "weight": "0.00685298",
        "shared": false
      },
      {
        "name": "NEXTRACKER INC CL A",
        "value": "10568618.50",
        "weight": "0.00679318",
        "shared": true
      },
      {
        "name": "BELDEN INC",
        "value": "10466180.35",
        "weight": "0.00672734",
        "shared": true
      },
      {
        "name": "KARMAN HOLDINGS INC",
        "value": "10396813.95",
        "weight": "0.00668275",
        "shared": true
      },
      {
        "name": "SENSATA TECHNOLO",
        "value": "10221618.84",
        "weight": "0.00657014",
        "shared": false
      },
      {
        "name": "BEL FUSE INC NV CL B",
        "value": "10059759.76",
        "weight": "0.00646611",
        "shared": true
      },
      {
        "name": "ENTEGRIS INC",
        "value": "10044302.52",
        "weight": "0.00645617",
        "shared": true
      },
      {
        "name": "HANOVER INSURANCE GROUP INC",
        "value": "9879389.85",
        "weight": "0.00635017",
        "shared": false
      },
      {
        "name": "VOYA FINANCIAL INC",
        "value": "9634418.08",
        "weight": "0.00619271",
        "shared": false
      },
      {
        "name": "SUN COMMUNITIES INC - REIT",
        "value": "9552806.40",
        "weight": "0.00614025",
        "shared": false
      },
      {
        "name": "KEYCORP",
        "value": "9413735.65",
        "weight": "0.00605086",
        "shared": false
      },
      {
        "name": "MUELLER INDUSTRIES INC",
        "value": "9292463.60",
        "weight": "0.00597291",
        "shared": false
      },
      {
        "name": "LAMAR ADVERTISING CO CL A",
        "value": "9273918.54",
        "weight": "0.00596099",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "9215790.17",
        "weight": "0.00592363",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "9182132.22",
        "weight": "0.00590199",
        "shared": true
      },
      {
        "name": "PENTAIR PLC",
        "value": "9090364.05",
        "weight": "0.00584301",
        "shared": false
      },
      {
        "name": "URANIUM ENERGY CORP",
        "value": "8876952.00",
        "weight": "0.00570583",
        "shared": true
      },
      {
        "name": "ESAB CORP",
        "value": "8813652.12",
        "weight": "0.00566515",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "8812759.34",
        "weight": "0.00566457",
        "shared": true
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "8786561.52",
        "weight": "0.00564773",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-006557",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/80248/000109926326006557/0001099263-26-006557-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-006626",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1795351/000109926326006626/0001099263-26-006626-index.htm"
    }
  ]
}