Slice of Stock

Institutional manager

GAMCO INVESTORS, INC. ET AL

Holds positions in 280 of the S&P 500, worth $3.26bn as reported for the quarter ended 31-mar-2026.

Positions held280of 488 index companies covered
Reported value$3.26bnS&P 500 positions only
Top ten weight29%how concentrated the book is
Filing entities1single filer

Largest positions

The 60 biggest by reported value, of 280 held. The rest are smaller than every one of these.

BNY MellonBNY1.0m$124mFinancialsAmerican ExpressAXP393,708$119mFinancialsAmetekAME548,597$118mIndustrialsTextronTXT1.3m$113mIndustrialsState Street CorporationSTT834,386$101mFinancialsRepublic ServicesRSG450,940$99mIndustrialsRollins, Inc.ROL1.3m$71mIndustrialsAlphabet Inc. (Class A)GOOGL243,254$70mCommunication ServicesBerkshire HathawayBRK.B84,254$70mFinancialsNvidiaNVDA331,915$58mInformation TechnologyWarner Bros. DiscoveryWBD2.0m$55mCommunication ServicesNewmontNEM496,737$54mMaterialsDeere & CompanyDE94,924$53mIndustrialsO'Reilly AutomotiveORLY564,231$52mConsumer DiscretionaryJPMorgan ChaseJPM163,800$48mFinancialsMicrosoftMSFT130,045$48mInformation TechnologyFox Corporation (Class A)FOXA876,808$48mCommunication ServicesFreeport-McMoRanFCX757,947$45mMaterialsJohnson ControlsJCI329,405$43mIndustrialsGenuine Parts CompanyGPC397,564$42mConsumer DiscretionaryRockwell AutomationROK113,606$41mIndustrialsXylem Inc.XYL327,951$39mIndustrialsLennarLEN461,753$39mConsumer DiscretionaryWells FargoWFC478,442$38mFinancialsAmazonAMZN179,074$37mConsumer DiscretionaryLive Nation EntertainmentLYV244,416$37mCommunication ServicesKKR & Co.KKR363,570$34mFinancialsApple Inc.AAPL120,827$31mInformation TechnologyIDEX CorporationIEX156,724$30mIndustrialsMeta PlatformsMETA51,086$29mCommunication ServicesWaste ManagementWM126,645$29mIndustrialsPNC Financial ServicesPNC133,393$28mFinancialsHenry ScheinHSIC360,949$27mHealth CareMondelez InternationalMDLZ450,167$26mConsumer StaplesAPA CorporationAPA575,913$24mEnergyLilly (Eli)LLY26,339$24mHealth CareWalt Disney Company (The)DIS249,026$24mCommunication ServicesEvergyEVRG285,381$23mUtilitiesUnited RentalsURI31,521$23mIndustrialsBoeingBA117,321$23mIndustrialsCoca-Cola Company (The)KO297,692$23mConsumer StaplesGE AerospaceGE78,986$22mIndustrialsNextEra EnergyNEE235,835$22mUtilitiesBank of AmericaBAC447,622$22mFinancialsCorning Inc.GLW155,838$21mInformation TechnologyAT&TT721,103$21mCommunication ServicesZimmer BiometZBH231,107$21mHealth CareBroadcomAVGO67,132$21mInformation TechnologyNorthern TrustNTRS148,747$21mFinancialsTexas InstrumentsTXN104,982$20mInformation TechnologyJohnson & JohnsonJNJ80,414$20mHealth CareL3HarrisLHX55,060$19mIndustrialsTesla, Inc.TSLA51,099$19mConsumer DiscretionarySterisSTE84,889$19mHealth CareHalliburtonHAL471,730$18mEnergyAES CorporationAES1.3m$18mUtilitiesMorgan StanleyMS107,342$18mFinancialsTyler TechnologiesTYL51,343$18mInformation TechnologyHowmet AerospaceHWM75,805$17mIndustrialsArcher Daniels MidlandADM239,448$17mConsumer Staples

What this page is not

Positions in S&P 500 constituents only, from 13F filings, which report US listed, long, US custodied holdings. A manager's real book is larger than this in every case: anything outside the index, outside US custody, held through derivatives, or below its reporting obligation is not here.