Institutional manager

Walleye Trading LLC

Holds positions in 296 of the S&P 500, worth $3.14bn as reported for the quarter ended 31-mar-2026.

Positions held296of 488 index companies covered

Reported value$3.14bnS&P 500 positions only

Top ten weight45%how concentrated the book is

Filing entities1single filer

Largest positions

The 60 biggest by reported value, of 296 held. The rest are smaller than every one of these.

Alphabet Inc. (Class A)GOOGL1.2m$341mCommunication Services IntelINTC5.9m$260mInformation Technology Taiwan Semiconductor ManufacturingTSM489,849$166m CignaCI599,102$160mHealth Care MicrosoftMSFT278,533$103mInformation Technology Meta PlatformsMETA149,510$86mCommunication Services ZoetisZTS672,924$80mHealth Care AmazonAMZN365,892$76mConsumer Discretionary VertivVRT275,809$69mIndustrials ASML HoldingASML50,220$66m Adobe Inc.ADBE251,918$61mInformation Technology Western DigitalWDC206,486$56mInformation Technology Blackstone Inc.BX405,703$47mFinancials Centene CorporationCNC1.3m$43mHealth Care Goldman SachsGS44,234$37mFinancials Lululemon AthleticaLULU234,755$36mConsumer Discretionary Honeywell TechnologiesHON157,238$36mIndustrials Tapestry, Inc.TPR240,730$34mConsumer Discretionary CrowdStrikeCRWD86,634$34mInformation Technology Micron TechnologyMU94,294$32mInformation Technology PayPalPYPL697,913$32mFinancials Take-Two InteractiveTTWO157,859$31mCommunication Services CVS HealthCVS427,542$31mHealth Care General MotorsGM402,071$30mConsumer Discretionary NvidiaNVDA167,525$29mInformation Technology Corning Inc.GLW201,270$27mInformation Technology Devon EnergyDVN521,820$26mEnergy CienaCIEN58,514$23mInformation Technology UberUBER300,264$22mIndustrials NextEra EnergyNEE223,667$21mUtilities Booking HoldingsBKNG4,728$20mConsumer Discretionary Chipotle Mexican GrillCMG619,810$20mConsumer Discretionary BNY MellonBNY165,729$20mFinancials American ExpressAXP63,301$19mFinancials Advanced Micro DevicesAMD91,492$19mInformation Technology Hilton WorldwideHLT60,088$18mConsumer Discretionary BiogenBIIB99,532$18mHealth Care Axon EnterpriseAXON41,588$18mIndustrials NewmontNEM162,999$18mMaterials KKR & Co.KKR189,280$18mFinancials Charter CommunicationsCHTR80,204$17mCommunication Services RTX CorporationRTX86,664$17mIndustrials SupermicroSMCI726,240$17mInformation Technology ServiceNowNOW145,890$15mInformation Technology CitigroupC129,957$15mFinancials Palo Alto NetworksPANW91,218$15mInformation Technology Coherent Corp.COHR61,355$15mInformation Technology EQT CorporationEQT225,676$14mEnergy Intercontinental ExchangeICE89,401$14mFinancials VerizonVZ274,249$14mCommunication Services Boston ScientificBSX219,385$14mHealth Care Capital OneCOF71,094$13mFinancials TeradyneTER43,399$13mInformation Technology CostcoCOST12,866$13mConsumer Staples MetLifeMET175,713$12mFinancials Estée Lauder Companies (The)EL168,763$12mConsumer Staples CF IndustriesCF93,236$12mMaterials LumentumLITE16,458$12mInformation Technology BoeingBA57,253$11mIndustrials TJX CompaniesTJX70,822$11mConsumer Discretionary

What this page is not

Positions in the companies this site covers, 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.