Robeco Schweiz Ag Top Holdings and 13F Report (2026) About Robeco Schweiz AgInvestment ActivityRobeco Schweiz Ag has $4.73 billion in total holdings as of March 31, 2026.Robeco Schweiz Ag owns shares of 126 different stocks, but just 50 companies or ETFs make up 80% of its holdings.Approximately 12.74% of the portfolio was purchased this quarter.About 13.80% of the portfolio was sold this quarter.This quarter, Robeco Schweiz Ag has purchased 129 new stocks and bought additional shares in 48 stocks.Robeco Schweiz Ag sold shares of 59 stocks and completely divested from 15 stocks this quarter.Largest Holdings Vertiv $181,169,089Quanta Services $177,514,087nVent Electric $168,476,613ARM HOLDINGS PLC $152,400,078Lumentum $150,971,120 Largest New Holdings this Quarter 29355A107 - Enphase Energy $39,778,956 Holding093712107 - Bloom Energy $35,376,574 Holding78475V103 - SOLV ENERGY INC $30,177,267 Holding78473E103 - SPX Technologies $14,338,297 Holding201723103 - Commercial Metals $10,105,235 Holding Largest Purchases this Quarter ARM HOLDINGS PLC 344,739 shares (about $52.15M)Itron 529,324 shares (about $47.44M)onsemi 657,110 shares (about $40.69M)Enphase Energy 1,052,075 shares (about $39.78M)Bloom Energy 261,101 shares (about $35.38M) Largest Sales this Quarter Lumentum 185,271 shares (about $130.20M)PTC 299,902 shares (about $42.73M)Vertiv 150,884 shares (about $37.81M)Teradyne 109,233 shares (about $32.38M)Waste Management 138,534 shares (about $31.83M) Sector Allocation Over TimeMap of 500 Largest Holdings ofRobeco Schweiz Ag Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorVRTVertiv$181,169,089$37,808,513 â–¼-17.3%722,9993.8%Computer and TechnologyPWRQuanta Services$177,514,087$1,794,197 â–²1.0%323,3293.8%ConstructionNVTnVent Electric$168,476,613$1,540,360 â–²0.9%1,424,3883.6%Computer and TechnologyARM HOLDINGS PLC$152,400,078$52,152,116 â–²52.0%1,007,4043.2%SPONSORED ADSLITELumentum$150,971,120$130,201,048 â–¼-46.3%214,8263.2%Computer and TechnologyAAgilent Technologies$127,377,779$7,806,148 â–²6.5%1,117,5452.7%MedicalFSLRFirst Solar$127,369,204$21,030,678 â–²19.8%645,6922.7%EnergyADIAnalog Devices$125,334,116$28,206,929 â–²29.0%393,9592.7%Computer and TechnologyADSKAutodesk$122,818,664$1,375,832 â–²1.1%513,0272.6%Computer and TechnologyONonsemi$121,505,554$40,688,251 â–²50.3%1,962,2992.6%Computer and TechnologyMRVLMarvell Technology$119,088,509$27,680,117 â–²30.3%1,202,3072.5%Computer and TechnologyRRXRegal Rexnord$107,323,762$1,084,610 â–²1.0%573,1272.3%IndustrialsMPWRMonolithic Power Systems$103,860,596$27,334 â–¼0.0%94,9932.2%Computer and TechnologyNXTNextpower$103,452,152$5,682,968 â–¼-5.2%858,1682.2%EnergyGNRCGenerac$93,173,582$20,094,964 â–²27.5%477,0062.0%IndustrialsITRIItron$85,304,008$47,443,310 â–²125.3%951,7351.8%Computer and TechnologyLSCCLattice Semiconductor$83,592,066$844,858 â–²1.0%901,1651.8%Computer and TechnologyXYLXylem$83,372,402$7,717,549 â–¼-8.5%697,6771.8%Business ServicesCSLCarlisle Companies$83,281,227$840,055 â–²1.0%249,6291.8%Multi-Sector ConglomeratesVERALTO CORP$75,183,349$10,370,517 â–²16.0%850,2981.6%COM SHSTTTrane Technologies$72,605,276$22,286,005 â–²44.3%174,2221.5%ConstructionIEXIDEX$71,852,908$6,362,246 â–¼-8.1%379,0711.5%IndustrialsTTEKTetra Tech$68,891,970$1,802,802 â–¼-2.6%2,287,2501.5%IndustrialsPCORProcore Technologies$66,572,067$672,771 â–²1.0%1,167,9311.4%Computer and TechnologyTMOThermo Fisher Scientific$64,249,361$7,622,647 â–²13.5%130,7131.4%MedicalRUNSunrun$57,263,026$17,304,743 â–²43.3%4,222,9371.2%EnergyDHRDanaher$54,582,238$3,517,649 â–²6.9%287,8811.2%MedicalFERGUSON ENTERPRISES INC$54,281,468$4,167,423 â–¼-7.1%232,7081.1%COMMON STOCK NEWBROOKFIELD RENEWABLE CORP$53,453,015$540,015 â–²1.0%1,342,0291.1%CL A EX SUB VTGSQMSociedad Quimica y Minera$49,898,539$5,561,549 â–¼-10.0%616,4881.1%Basic MaterialsECLEcolab$49,535,052$11,931,263 â–¼-19.4%186,2081.0%Basic MaterialsEMEEMCOR Group$47,443,801$14,052,993 â–²42.1%64,2601.0%ConstructionPOWIPower Integrations$44,552,704$12,426,035 â–²38.7%870,1700.9%Computer and TechnologyFIXComfort Systems USA$43,402,331$1,656,167 â–¼-3.7%31,4740.9%ConstructionWATWaters$43,142,882$3,805,586 â–²9.7%144,8720.9%MedicalAPGAPi Group$42,466,338$14,313,123 â–¼-25.2%1,048,0340.9%Business ServicesWMSAdvanced Drainage Systems$42,291,441$7,666,390 â–¼-15.3%308,4040.9%ConstructionAITApplied Industrial Technologies$41,130,437$1,411,502 â–²3.6%155,0220.9%IndustrialsTERTeradyne$40,240,294$32,383,215 â–¼-44.6%135,7360.9%Computer and TechnologyENPHEnphase Energy$39,778,956$39,778,956 â–²New Holding1,052,0750.8%EnergyWMWaste Management$39,243,076$31,833,727 â–¼-44.8%170,7780.8%Business ServicesJJacobs Solutions$38,607,842$4,426,289 â–²12.9%303,3300.8%Business ServicesCNMCore & Main$37,582,730$2,853,344 â–¼-7.1%760,7840.8%IndustrialsGLWCorning$35,692,125$12,509,240 â–²54.0%262,5000.8%Computer and TechnologyBEBloom Energy$35,376,574$35,376,574 â–²New Holding261,1010.7%EnergyALBAlbemarle$34,992,551$23,584,497 â–¼-40.3%194,9120.7%Basic MaterialsAVTRAvantor$32,845,962$24,236,772 â–¼-42.5%4,189,5360.7%MedicalACMAECOM$31,547,697$752,099 â–¼-2.3%371,9370.7%ConstructionSOLV ENERGY INC$30,177,267$30,177,267 â–²New Holding1,004,9040.6%COM SHS CL ACOHRCoherent$27,251,224$13,554,149 â–²99.0%114,4000.6%Business ServicesDOVDover$27,132,269$5,793,451 â–¼-17.6%130,1620.6%IndustrialsROPER TECHNOLOGIES INC$26,469,081$4,013,126 â–²17.9%74,8010.6%COMCTASCintas$26,166,973$94,211 â–¼-0.4%154,7060.6%Business ServicesFSSFederal Signal$26,105,753$5,103,884 â–²24.3%241,4070.6%Multi-Sector ConglomeratesPNRPentair$25,535,077$11,030,652 â–¼-30.2%293,1360.5%Business ServicesFBINFortune Brands Innovations$25,201,470$736,728 â–¼-2.8%646,6890.5%Retail/WholesaleAWKAmerican Water Works$24,965,166$10,439,600 â–¼-29.5%183,4460.5%UtilitiesTXNTexas Instruments$24,078,602$1,719,498 â–¼-6.7%124,0270.5%Computer and TechnologyGFLGFL Environmental$24,072,565$4,249,516 â–¼-15.0%577,0030.5%Business ServicesONTOOnto Innovation$23,521,529$5,188,271 â–¼-18.1%114,7000.5%Computer and TechnologyAURA MINERALS INC$23,337,600$2,121,600 â–²10.0%286,0000.5%SHS NEWNVDANVIDIA$22,584,8000.0%129,5000.5%Computer and TechnologyKEYSKeysight Technologies$22,166,045$2,287,197 â–¼-9.4%78,5000.5%Computer and TechnologyVIAVViavi Solutions$21,964,800$2,163,200 â–²10.9%660,0000.5%Computer and TechnologyLINDE PLC$21,723,212$3,217,482 â–²17.4%43,8180.5%SHSBMIBadger Meter$21,541,223$330,752 â–²1.6%141,3930.5%Computer and TechnologyCORCencora$21,361,520$14,544,682 â–²213.4%68,0000.5%MedicalMTDMettler-Toledo International$21,331,937$7,862,321 â–¼-26.9%16,9140.5%MedicalNXPINXP Semiconductors$20,916,572$1,494,955 â–¼-6.7%106,2510.4%Computer and TechnologyHBMHudBay Minerals$18,830,900$5,308,600 â–¼-22.0%901,0000.4%Basic MaterialsWTSWatts Water Technologies$18,297,559$870,870 â–¼-4.5%63,0320.4%Computer and TechnologySTMSTMicroelectronics$18,256,151$1,303,641 â–¼-6.7%528,3980.4%Computer and TechnologyTE CONNECTIVITY PLC$17,920,747$12,671,419 â–¼-41.4%85,7370.4%ORD SHSAOSA. O. Smith$17,749,070$19,782 â–¼-0.1%269,1700.4%IndustrialsQCOMQualcomm$17,709,955$1,271,574 â–¼-6.7%137,5210.4%Computer and TechnologyRSGRepublic Services$16,825,554$6,049,770 â–²56.1%76,8220.4%Business ServicesTSLATesla$16,516,853$1,886,631 â–²12.9%44,4300.3%Auto/Tires/TrucksHSAIHesai Group$16,068,161$6,483,879 â–¼-28.8%840,3850.3%Auto/Tires/TrucksSNPSSynopsys$16,057,440$4,480,224 â–²38.7%40,5000.3%Computer and TechnologySNOWSnowflake$14,704,950$6,530,506 â–²79.9%97,5000.3%Computer and TechnologySPXCSPX Technologies$14,338,297$14,338,297 â–²New Holding71,7130.3%Business ServicesCVCOCavco Industries$14,141,268$1,549,728 â–²12.3%29,2000.3%ConstructionAVGOBroadcom$13,525,587$8,263,917 â–²157.1%43,7000.3%Computer and TechnologyVMIValmont Industries$13,281,706$92,301 â–¼-0.7%33,2400.3%IndustrialsSPOTSpotify Technology$12,869,511$3,877,340 â–²43.1%26,5400.3%Computer and TechnologySFMSprouts Farmers Market$12,726,450$5,760,146 â–²82.7%165,0000.3%Retail/WholesaleCECOCECO Environmental$11,841,108$4,023,259 â–²51.5%198,7430.3%IndustrialsICFIICF International$11,503,3150.0%176,1880.2%Business ServicesCDNSCadence Design Systems$11,114,800$5,557,400 â–²100.0%40,0000.2%Computer and TechnologyXPEVXPENG$10,634,977$760,283 â–¼-6.7%621,5650.2%Auto/Tires/TrucksMKSIMKS$10,479,336$1,615,564 â–¼-13.4%45,6000.2%Computer and TechnologySXTSensient Technologies$10,443,508$2,230,584 â–¼-17.6%120,8180.2%Basic MaterialsPTCPTC$10,179,913$42,733,036 â–¼-80.8%71,4430.2%Computer and TechnologyBSYBentley Systems$10,133,4190.0%288,5370.2%Computer and TechnologyCMCCommercial Metals$10,105,235$10,105,235 â–²New Holding164,5000.2%Basic MaterialsOSISOSI Systems$9,691,115$1,580,581 â–²19.5%36,5000.2%Computer and TechnologyMWAMueller Water Products$9,584,911$439,840 â–¼-4.4%348,6690.2%IndustrialsWCCWESCO International$9,576,700$9,385,166 â–¼-49.5%35,0000.2%Computer and TechnologySSDSimpson Manufacturing$7,551,2800.0%44,0000.2%ConstructionAZZAZZ$7,082,3580.0%56,6000.1%IndustrialsShowing largest 100 holdings. 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