Slice of Stock

Institutional manager

Robeco Schweiz AG

Holds positions in 65 of the S&P 500, worth $2.80bn as reported for the quarter ended 31-mar-2026.

Positions held65of 488 index companies covered
Reported value$2.80bnS&P 500 positions only
Top ten weight48%how concentrated the book is
Filing entities1single filer

Largest positions

The 60 biggest by reported value, of 65 held. The rest are smaller than every one of these.

VertivVRT722,999$181mIndustrialsQuanta ServicesPWR323,329$178mIndustrialsLumentumLITE214,826$151mInformation TechnologyAgilent TechnologiesA1.1m$127mHealth CareFirst SolarFSLR645,692$127mInformation TechnologyAnalog DevicesADI393,959$125mInformation TechnologyAutodeskADSK513,027$123mInformation TechnologyON SemiconductorON2.0m$122mInformation TechnologyMarvell TechnologyMRVL1.2m$119mInformation TechnologyMonolithic Power SystemsMPWR94,993$104mInformation TechnologyGeneracGNRC477,006$93mIndustrialsXylem Inc.XYL697,677$83mIndustrialsVeraltoVLTO850,298$75mIndustrialsTrane TechnologiesTT174,222$73mIndustrialsIDEX CorporationIEX379,071$72mIndustrialsThermo Fisher ScientificTMO130,713$64mHealth CareDanaher CorporationDHR287,881$55mHealth CareFerguson EnterprisesFERG232,708$54mIndustrialsEcolabECL186,208$50mMaterialsEmcorEME64,260$47mIndustrialsComfort Systems USAFIX31,474$43mIndustrialsWaters CorporationWAT144,872$43mHealth CareTeradyneTER135,736$40mInformation TechnologyWaste ManagementWM170,778$39mIndustrialsJacobs SolutionsJ303,330$39mIndustrialsCorning Inc.GLW262,500$36mInformation TechnologyAlbemarle CorporationALB194,912$35mMaterialsCoherent Corp.COHR114,400$27mInformation TechnologyDover CorporationDOV130,162$27mIndustrialsRoper TechnologiesROP74,801$26mInformation TechnologyCintasCTAS154,706$26mIndustrialsPentairPNR293,136$26mIndustrialsAmerican Water WorksAWK183,446$25mUtilitiesTexas InstrumentsTXN124,027$24mInformation TechnologyNvidiaNVDA129,500$23mInformation TechnologyKeysight TechnologiesKEYS78,500$22mInformation TechnologyLinde plcLIN43,818$22mMaterialsCencoraCOR68,000$21mHealth CareMettler ToledoMTD16,914$21mHealth CareNXP SemiconductorsNXPI106,251$21mInformation TechnologyTE ConnectivityTEL85,737$18mInformation TechnologyA. O. SmithAOS269,170$18mIndustrialsQualcommQCOM137,521$18mInformation TechnologyRepublic ServicesRSG76,822$17mIndustrialsTesla, Inc.TSLA44,430$17mConsumer DiscretionarySynopsysSNPS40,500$16mInformation TechnologyBroadcomAVGO43,700$14mInformation TechnologyCadence Design SystemsCDNS40,000$11mInformation TechnologyPTC Inc.PTC71,443$10mInformation TechnologyEmerson ElectricEMR52,825$7mIndustrialsIngersoll RandIR77,900$6mIndustrialsCiscoCSCO72,000$6mInformation TechnologyMedtronicMDT59,063$5mHealth CareAbbVieABBV21,142$5mHealth CareCVS HealthCVS61,761$4mHealth CareAdvanced Micro DevicesAMD21,500$4mInformation TechnologyInternational Flavors & FragrancesIFF58,187$4mMaterialsUnitedHealth GroupUNH15,134$4mHealth CareColgate-PalmoliveCL34,311$3mConsumer StaplesBoston ScientificBSX44,264$3mHealth Care

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.