Institutional manager
Madison Asset Management, LLC
Holds positions in 145 of the S&P 500, worth $5.28bn as reported for the quarter ended 31-mar-2026.
Positions held145of 488 index companies covered
Reported value$5.28bnS&P 500 positions only
Top ten weight36%how concentrated the book is
Filing entities1single filer
Largest positions
The 60 biggest by reported value, of 145 held. The rest are smaller than every one of these.
Arch Capital GroupACGL4.1m$391mFinancialsRoss StoresROST1.4m$306mConsumer DiscretionaryAlphabet Inc. (Class A)GOOGL643,869$185mCommunication ServicesPaccarPCAR1.6m$183mIndustrialsAmphenolAPH1.3m$158mInformation TechnologyBrown & BrownBRO2.3m$150mFinancialsAmazonAMZN667,083$139mConsumer DiscretionaryCDW CorporationCDW1.1m$134mInformation TechnologyLabcorpLH490,546$131mHealth CareCopartCPRT3.9m$129mIndustrialsTeledyne TechnologiesTDY198,548$120mInformation TechnologyKeysight TechnologiesKEYS422,973$119mInformation TechnologyState Street CorporationSTT2.2m$119mFinancialsTexas InstrumentsTXN608,305$118mInformation TechnologyVisa Inc.V389,869$118mFinancialsAnalog DevicesADI337,410$107mInformation TechnologyW. R. Berkley CorporationWRB1.6m$107mFinancialsGartnerIT613,257$97mInformation TechnologyDanaher CorporationDHR495,020$94mHealth CareFerguson EnterprisesFERG373,297$87mIndustrialsArista NetworksANET684,316$84mInformation TechnologyParker HannifinPH93,074$83mIndustrialsWaters CorporationWAT272,649$81mHealth CareMicrosoftMSFT215,943$80mInformation TechnologyLowe'sLOW330,030$78mConsumer DiscretionaryA. O. SmithAOS1.1m$75mIndustrialsExpeditors InternationalEXPD490,415$70mIndustrialsProgressive CorporationPGR349,774$69mFinancialsAgilent TechnologiesA607,831$69mHealth CareTJX CompaniesTJX433,099$69mConsumer DiscretionaryCharles Schwab CorporationSCHW721,830$68mFinancialsNextEra EnergyNEE684,398$64mUtilitiesMarsh McLennanMRSH355,913$62mFinancialsBio-TechneTECH1.1m$57mHealth CareTyler TechnologiesTYL160,289$55mInformation TechnologyMeta PlatformsMETA89,272$51mCommunication ServicesApple Inc.AAPL201,086$51mInformation TechnologyLilly (Eli)LLY54,134$50mHealth CareAirbnbABNB332,791$42mConsumer DiscretionaryJPMorgan ChaseJPM142,142$42mFinancialsDeere & CompanyDE64,509$36mIndustrialsExxonMobilXOM212,258$36mEnergyMSCIMSCI64,269$35mFinancialsJohnson & JohnsonJNJ141,576$35mHealth CareChevron CorporationCVX162,088$34mEnergyCostcoCOST33,040$33mConsumer StaplesBroadcomAVGO105,626$33mInformation TechnologyHome Depot (The)HD91,304$30mConsumer DiscretionaryTE ConnectivityTEL137,343$29mInformation TechnologyPepsiCoPEP184,455$29mConsumer StaplesBlackRockBLK28,918$28mFinancialsConocoPhillipsCOP210,608$28mEnergyCME GroupCME85,626$25mFinancialsLinde plcLIN50,425$25mMaterialsQualcommQCOM186,590$24mInformation TechnologyColgate-PalmoliveCL249,020$21mConsumer StaplesMedtronicMDT244,000$21mHealth CareIllinois Tool WorksITW72,466$19mIndustrialsProcter & GamblePG129,694$19mConsumer StaplesEcolabECL67,080$18mMaterials
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.