{
  "page": "compare",
  "query": {
    "a": "CBSAX",
    "b": "PRDMX"
  },
  "retrieved_at": "2026-07-07T18:27:54+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 Select Mid Cap Growth Fund",
    "ticker": "CBSAX",
    "slug": "CBSAX",
    "series_id": "S000012070",
    "html_url": "https://fundwatcher.app/funds/CBSAX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.",
    "ticker": "PRDMX",
    "slug": "PRDMX",
    "series_id": "S000002073",
    "html_url": "https://fundwatcher.app/funds/PRDMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3895291207925617920483243850",
    "coverage_b_by_a": "0.3895291207925617920483243849",
    "shared_count": 51,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "91321224.53",
        "weight": "0.04612021",
        "shared": true
      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "81924606.60",
        "weight": "0.04137461",
        "shared": false
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "66343168.71",
        "weight": "0.03350548",
        "shared": true
      },
      {
        "name": "TAKE-TWO INTERACTV SOFTWR INC",
        "value": "57597635.40",
        "weight": "0.02908870",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "46064306.99",
        "weight": "0.02326399",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "45141846.97",
        "weight": "0.02279811",
        "shared": true
      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "44310916.62",
        "weight": "0.02237847",
        "shared": true
      },
      {
        "name": "TAPESTRY INC",
        "value": "44065483.98",
        "weight": "0.02225452",
        "shared": true
      },
      {
        "name": "CASEY'S GENERAL",
        "value": "43032427.53",
        "weight": "0.02173279",
        "shared": true
      },
      {
        "name": "SHARKNINJA INC",
        "value": "41823842.17",
        "weight": "0.02112241",
        "shared": false
      },
      {
        "name": "CARPENTER TECHNOLOGY CORP",
        "value": "40777096.59",
        "weight": "0.02059377",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "39353219.79",
        "weight": "0.01987467",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "39128580.72",
        "weight": "0.01976122",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "38720385.45",
        "weight": "0.01955507",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "36985582.40",
        "weight": "0.01867893",
        "shared": true
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "36268587.95",
        "weight": "0.01831683",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "35924317.38",
        "weight": "0.01814296",
        "shared": true
      },
      {
        "name": "KIOXIA HOLDINGS",
        "value": "34651028.87",
        "weight": "0.01749991",
        "shared": false
      },
      {
        "name": "TARGA RESOURCES CORP",
        "value": "32802609.60",
        "weight": "0.01656639",
        "shared": true
      },
      {
        "name": "DEXCOM INC",
        "value": "32538742.18",
        "weight": "0.01643313",
        "shared": true
      },
      {
        "name": "CAVA GROUP INC",
        "value": "32340857.91",
        "weight": "0.01633319",
        "shared": true
      },
      {
        "name": "GAP INC/THE",
        "value": "31731606.20",
        "weight": "0.01602550",
        "shared": false
      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "31518111.24",
        "weight": "0.01591768",
        "shared": true
      },
      {
        "name": "L3HARRIS TECHNOLOGIES INC",
        "value": "31071202.36",
        "weight": "0.01569198",
        "shared": false
      },
      {
        "name": "IDEXX LABS INC",
        "value": "30985178.13",
        "weight": "0.01564853",
        "shared": true
      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "30292669.36",
        "weight": "0.01529879",
        "shared": true
      },
      {
        "name": "HUT 8 CORP",
        "value": "30269558.88",
        "weight": "0.01528712",
        "shared": false
      },
      {
        "name": "ROKU INC CLASS A",
        "value": "29123455.40",
        "weight": "0.01470830",
        "shared": true
      },
      {
        "name": "XPO LOGISTICS INC",
        "value": "26125430.63",
        "weight": "0.01319420",
        "shared": true
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "26124883.04",
        "weight": "0.01319392",
        "shared": false
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "26095986.00",
        "weight": "0.01317933",
        "shared": true
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "25793289.60",
        "weight": "0.01302646",
        "shared": true
      },
      {
        "name": "CHARLES RIVER LABS INTL INC",
        "value": "25600820.70",
        "weight": "0.01292925",
        "shared": true
      },
      {
        "name": "INGERSOLL RAND INC",
        "value": "25347100.86",
        "weight": "0.01280112",
        "shared": false
      },
      {
        "name": "TECHNIPFMC PLC",
        "value": "25199126.20",
        "weight": "0.01272639",
        "shared": true
      },
      {
        "name": "DRAFTKINGS INC",
        "value": "25025444.00",
        "weight": "0.01263867",
        "shared": true
      },
      {
        "name": "DATADOG INC CL A",
        "value": "24584288.76",
        "weight": "0.01241587",
        "shared": true
      },
      {
        "name": "SITEONE LANDSCAPE SUPPLY INC",
        "value": "24429617.52",
        "weight": "0.01233776",
        "shared": false
      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "23451725.72",
        "weight": "0.01184389",
        "shared": true
      },
      {
        "name": "UNITED RENTALS INC",
        "value": "22391040.00",
        "weight": "0.01130821",
        "shared": false
      },
      {
        "name": "ROSS STORES INC",
        "value": "21088998.92",
        "weight": "0.01065064",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "20920695.40",
        "weight": "0.01056564",
        "shared": true
      },
      {
        "name": "FERGUSON ENTERPRISES INC",
        "value": "20902521.60",
        "weight": "0.01055646",
        "shared": true
      },
      {
        "name": "WYNN RESORTS LTD",
        "value": "20766854.12",
        "weight": "0.01048794",
        "shared": false
      },
      {
        "name": "KARMAN HOLDINGS INC",
        "value": "20274463.44",
        "weight": "0.01023927",
        "shared": true
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "20020352.26",
        "weight": "0.01011093",
        "shared": false
      },
      {
        "name": "INSMED INC",
        "value": "19957506.51",
        "weight": "0.01007920",
        "shared": true
      },
      {
        "name": "SANDISK CORPORATION",
        "value": "19915994.56",
        "weight": "0.01005823",
        "shared": false
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "19768473.50",
        "weight": "0.00998373",
        "shared": true
      },
      {
        "name": "ROBLOX CORP - A",
        "value": "19378323.76",
        "weight": "0.00978669",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "138460368.00",
        "weight": "0.03236047",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "131398639.24",
        "weight": "0.03071003",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "109590435.00",
        "weight": "0.02561309",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "95021959.20",
        "weight": "0.02220820",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "91283784.30",
        "weight": "0.02133453",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "89608435.00",
        "weight": "0.02094297",
        "shared": false
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "83472451.78",
        "weight": "0.01950889",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "78885202.50",
        "weight": "0.01843677",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "73584731.04",
        "weight": "0.01719797",
        "shared": true
      },
      {
        "name": "TARGA RESOURCES CORP",
        "value": "72784160.97",
        "weight": "0.01701086",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "72504536.22",
        "weight": "0.01694551",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "69561982.00",
        "weight": "0.01625778",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "68778484.50",
        "weight": "0.01607467",
        "shared": false
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "62472888.18",
        "weight": "0.01460094",
        "shared": false
      },
      {
        "name": "AMERIPRISE FINANCIAL INC",
        "value": "59262073.20",
        "weight": "0.01385052",
        "shared": false
      },
      {
        "name": "ROBLOX CORP - A",
        "value": "55711600.00",
        "weight": "0.01302072",
        "shared": true
      },
      {
        "name": "FASTENAL CO",
        "value": "53646752.00",
        "weight": "0.01253813",
        "shared": false
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "50761072.25",
        "weight": "0.01186370",
        "shared": true
      },
      {
        "name": "INSMED INC",
        "value": "47392184.00",
        "weight": "0.01107634",
        "shared": true
      },
      {
        "name": "DATADOG INC CL A",
        "value": "45401557.80",
        "weight": "0.01061109",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "45236188.25",
        "weight": "0.01057244",
        "shared": true
      },
      {
        "name": "EXPEDIA INC",
        "value": "44527136.50",
        "weight": "0.01040673",
        "shared": false
      },
      {
        "name": "HEICO CORP",
        "value": "43711593.00",
        "weight": "0.01021612",
        "shared": false
      },
      {
        "name": "NATERA INC",
        "value": "42457877.00",
        "weight": "0.00992311",
        "shared": true
      },
      {
        "name": "LIVE NATION ENTERTAINMENT INC",
        "value": "40022436.75",
        "weight": "0.00935390",
        "shared": true
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "39877409.00",
        "weight": "0.00932001",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "39714500.00",
        "weight": "0.00928193",
        "shared": true
      },
      {
        "name": "NRG ENERGY INC",
        "value": "39260511.00",
        "weight": "0.00917583",
        "shared": false
      },
      {
        "name": "LPL FINL HLDGS INC",
        "value": "39253802.55",
        "weight": "0.00917426",
        "shared": true
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "39102128.00",
        "weight": "0.00913881",
        "shared": false
      },
      {
        "name": "DARDEN RESTAURANTS INC",
        "value": "38156637.48",
        "weight": "0.00891784",
        "shared": false
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "36767289.24",
        "weight": "0.00859312",
        "shared": false
      },
      {
        "name": "MSCI INC",
        "value": "35607539.61",
        "weight": "0.00832207",
        "shared": false
      },
      {
        "name": "TRACTOR SUPPLY CO.",
        "value": "34849290.00",
        "weight": "0.00814485",
        "shared": false
      },
      {
        "name": "CORPAY INC",
        "value": "33240660.67",
        "weight": "0.00776889",
        "shared": false
      },
      {
        "name": "TAPESTRY INC",
        "value": "32822186.00",
        "weight": "0.00767109",
        "shared": true
      },
      {
        "name": "FAIR ISAAC CORP",
        "value": "31781733.34",
        "weight": "0.00742792",
        "shared": false
      },
      {
        "name": "DEXCOM INC",
        "value": "31776800.00",
        "weight": "0.00742676",
        "shared": true
      },
      {
        "name": "REDDIT INC-A",
        "value": "31741852.40",
        "weight": "0.00741859",
        "shared": true
      },
      {
        "name": "ROSS STORES INC",
        "value": "31714632.00",
        "weight": "0.00741223",
        "shared": true
      },
      {
        "name": "VEEVA SYSTEMS-A",
        "value": "30779145.20",
        "weight": "0.00719359",
        "shared": false
      },
      {
        "name": "TEXAS PACIFIC LAND CORP",
        "value": "30609120.00",
        "weight": "0.00715386",
        "shared": false
      },
      {
        "name": "US FOODS HOLDING CORP",
        "value": "30290985.00",
        "weight": "0.00707950",
        "shared": false
      },
      {
        "name": "VERISK ANALYTICS INC",
        "value": "27527791.50",
        "weight": "0.00643370",
        "shared": false
      },
      {
        "name": "YUM! BRANDS INC",
        "value": "26742560.00",
        "weight": "0.00625018",
        "shared": false
      },
      {
        "name": "ZSCALER INC",
        "value": "26157210.79",
        "weight": "0.00611337",
        "shared": true
      },
      {
        "name": "COUPANG INC A",
        "value": "25750432.00",
        "weight": "0.00601830",
        "shared": false
      },
      {
        "name": "BANK OF NEW YORK MELLON CORP",
        "value": "24520821.00",
        "weight": "0.00573092",
        "shared": false
      },
      {
        "name": "SIMON PROPERTY",
        "value": "23913146.00",
        "weight": "0.00558890",
        "shared": false
      },
      {
        "name": "TEMPUR SEALY INTERNATIONAL INC",
        "value": "23055648.00",
        "weight": "0.00538849",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-040905",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773757/000141036826040905/0001410368-26-040905-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-006616",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1267862/000109926326006616/0001099263-26-006616-index.htm"
    }
  ]
}