Carderock Capital Management Inc Top Holdings and 13F Report (2025) About Carderock Capital Management IncInvestment ActivityCarderock Capital Management Inc has $411.30 million in total holdings as of September 30, 2025.Carderock Capital Management Inc owns shares of 72 different stocks, but just 36 companies or ETFs make up 80% of its holdings.Approximately 5.22% of the portfolio was purchased this quarter.About 2.11% of the portfolio was sold this quarter.This quarter, Carderock Capital Management Inc has purchased 139 new stocks and bought additional shares in 40 stocks.Carderock Capital Management Inc sold shares of 14 stocks and completely divested from 67 stocks this quarter.Largest Holdings Amphenol $16,581,634Lam Research Corp $16,251,443Microsoft $12,936,319Alphabet $12,624,669Heico $11,937,238 Largest Purchases this Quarter Motorola Solutions 5,854 shares (about $2.68M)Monolithic Power Systems 2,856 shares (about $2.63M)NVIDIA 12,951 shares (about $2.42M)Linde PLC 3,350 shares (about $1.59M)Badger Meter 7,702 shares (about $1.38M) Largest Sales this Quarter O'Reilly Automotive 3,897 shares (about $420.14K)Amphenol 3,288 shares (about $406.89K)Accenture 1,611 shares (about $397.27K)Lockheed Martin 764 shares (about $381.40K)Chipotle Mexican Grill 8,665 shares (about $339.58K) Sector Allocation Over TimeMap of 500 Largest Holdings ofCarderock Capital Management Inc Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorAPHAmphenol$16,581,634$406,890 ▼-2.4%133,9934.0%Computer and TechnologyLam Research Corp$16,251,443$418,705 ▲2.6%121,3704.0%COMMSFTMicrosoft$12,936,319$262,601 ▲2.1%24,9763.1%Computer and TechnologyGOOGLAlphabet$12,624,669$413,999 ▲3.4%51,9323.1%Computer and TechnologyHEIHeico$11,937,238$345,095 ▲3.0%36,9782.9%AerospaceAAPLApple$11,593,304$324,399 ▲2.9%45,5302.8%Computer and TechnologyORLYO'Reilly Automotive$11,208,035$420,136 ▼-3.6%103,9612.7%Retail/WholesaleMAMastercard$11,137,869$280,992 ▲2.6%19,5812.7%Business ServicesIDXXIDEXX Laboratories$10,850,908$343,723 ▲3.3%16,9842.6%MedicalPWRQuanta Services$10,111,434$422,708 ▲4.4%24,3992.5%ConstructionSPGIS&P Global$9,869,505$148,447 ▲1.5%20,2782.4%FinanceCDNSCadence Design Systems$9,610,825$21,076 ▲0.2%27,3612.3%Computer and TechnologyCTASCintas$9,444,218$112,277 ▲1.2%46,0112.3%Business ServicesADPAutomatic Data Processing$9,374,977$7,925 ▼-0.1%31,9422.3%Computer and TechnologyPHParker-Hannifin$8,764,972$304,018 ▲3.6%11,5612.1%IndustrialsCOSTCostco Wholesale$8,681,484$156,431 ▲1.8%9,3792.1%Retail/WholesaleLLYEli Lilly and Company$8,516,606$92,323 ▲1.1%11,1622.1%MedicalSHWSherwin-Williams$8,401,999$270,083 ▼-3.1%24,2652.0%Basic MaterialsAMEAMETEK$8,307,156$12,596 ▲0.2%44,1872.0%Computer and TechnologyHDHome Depot$8,255,746$1,621 ▼0.0%20,3752.0%Retail/WholesaleISRGIntuitive Surgical$8,209,801$207,962 ▲2.6%18,3572.0%MedicalMCOMoody's$8,207,368$291,606 ▲3.7%17,2252.0%FinanceINTUIntuit$8,183,311$432,282 ▲5.6%11,9832.0%Computer and TechnologyWCNWaste Connections$8,163,273$71,023 ▲0.9%46,4352.0%Business ServicesMPWRMonolithic Power Systems$7,846,615$2,629,348 ▲50.4%8,5231.9%Computer and TechnologyFICOFair Isaac$7,795,425$838,057 ▲12.0%5,2091.9%Computer and TechnologyAONAON$7,716,748$497,786 ▲6.9%21,6411.9%FinanceTMOThermo Fisher Scientific$7,447,482$677,088 ▲10.0%15,3551.8%MedicalFTNTFortinet$7,442,846$3,447 ▼0.0%88,5211.8%Computer and TechnologySTESTERIS$7,359,113$335,034 ▲4.8%29,7411.8%MedicalSYKStryker$7,291,371$163,394 ▲2.3%19,7241.8%MedicalACGLArch Capital Group$7,237,714$111,326 ▼-1.5%79,7721.8%FinanceAPDAir Products and Chemicals$7,228,989$119,179 ▲1.7%26,5071.8%Basic MaterialsNVDANVIDIA$6,499,701$2,416,398 ▲59.2%34,8361.6%Computer and TechnologyLDOSLeidos$6,476,226$844,084 ▲15.0%34,2731.6%Computer and TechnologyRoper Technologies Inc$6,169,294$140,631 ▼-2.2%12,3711.5%COMWSOWatsco$5,861,946$5,256 ▲0.1%14,4991.4%ConstructionITWIllinois Tool Works$5,844,153$354,634 ▲6.5%22,4121.4%IndustrialsGWWW.W. Grainger$5,726,337$427,879 ▲8.1%6,0091.4%IndustrialsMNSTMonster Beverage$5,436,763$1,018,669 ▲23.1%80,7721.3%Consumer StaplesFIFiserv$5,328,290$17,277 ▲0.3%41,3271.3%Business ServicesIRIngersoll Rand$5,194,650$511,583 ▲10.9%62,8741.3%IndustrialsACNAccenture$5,001,295$397,273 ▼-7.4%20,2811.2%Computer and TechnologyMSIMotorola Solutions$4,470,010$2,676,976 ▲149.3%9,7751.1%Computer and TechnologyLMTLockheed Martin$4,247,279$381,396 ▼-8.2%8,5081.0%AerospaceDHRDanaher$4,183,881$272,608 ▲7.0%21,1031.0%MedicalCHDChurch & Dwight$4,084,697$280,591 ▼-6.4%46,6131.0%Consumer StaplesLinde PLC$4,031,800$1,591,250 ▲65.2%8,4881.0%COMCMGChipotle Mexican Grill$3,559,667$339,581 ▼-8.7%90,8310.9%Retail/WholesaleBMIBadger Meter$3,302,301$1,375,423 ▲71.4%18,4920.8%Computer and TechnologyVanguard 500 Index Fd$2,686,6570.0%4,3520.7%ISHARESXOMExxon Mobil$1,196,052$326,975 ▼-21.5%10,6080.3%EnergyTROWT. Rowe Price Group$700,518$143,696 ▼-17.0%6,8250.2%FinanceCVXChevron$651,286$1,863 ▲0.3%4,1940.2%EnergyMARMarriott International$603,7000.0%2,3180.1%Consumer DiscretionaryNeuberger Berman Partners$571,1680.0%11,1950.1%ISHARESIYWiShares U.S. Technology ETF$563,0970.0%2,8750.1%ManufacturingNeuberger Berman Genesis Fd.$477,2840.0%7,5590.1%ISHARESBRK.BBerkshire Hathaway$394,6510.0%7850.1%FinanceABTAbbott Laboratories$385,0770.0%2,8750.1%MedicalPAYXPaychex$373,9420.0%2,9500.1%Computer and TechnologyAJGArthur J. Gallagher & Co.$325,2270.0%1,0500.1%FinanceAZOAutoZone$278,8660.0%650.1%Retail/WholesaleDLRDigital Realty Trust$276,6080.0%1,6000.1%FinanceJNJJohnson & Johnson$245,6810.0%1,3250.1%MedicalDuff & Phelps Util Income$236,2760.0%23,6040.1%ISHARESHONHoneywell International$234,4970.0%1,1140.1%Multi-Sector ConglomeratesDFA US Core Equity 1$231,5620.0%4,7810.1%ISHARESDVYiShares Select Dividend ETF$227,3600.0%1,6000.1%ETFMTDMettler-Toledo International$214,8320.0%1750.1%MedicalJPMJPMorgan Chase & Co.$210,707$21,449 ▲11.3%6680.1%FinanceCSXCSX$202,4070.0%5,7000.0%TransportationANSSANSYS$0$438,674 ▼-100.0%00.0%Computer and TechnologyUNPUnion Pacific$0$395,738 ▼-100.0%00.0%TransportationDEDeere & Company$0$254,245 ▼-100.0%00.0%IndustrialsKOCocaCola$0$201,637 ▼-100.0%00.0%Consumer StaplesNFLXNetflix$0$200,869 ▼-100.0%00.0%Consumer DiscretionaryHIGThe Hartford Insurance Group$0$177,618 ▼-100.0%00.0%FinancePGProcter & Gamble$0$171,269 ▼-100.0%00.0%Consumer StaplesRTXRTX$0$164,272 ▼-100.0%00.0%AerospaceIRTIndependence Realty Trust$0$159,210 ▼-100.0%00.0%FinanceTFCTruist Financial$0$134,860 ▼-100.0%00.0%FinanceXLVHealth Care Select Sector SPDR Fund$0$132,094 ▼-100.0%00.0%ETFABBVAbbVie$0$129,934 ▼-100.0%00.0%MedicalMPCMarathon Petroleum$0$124,582 ▼-100.0%00.0%EnergyVVisa$0$120,717 ▼-100.0%00.0%Business ServicesJohcm Intl Select Fd$0$109,095 ▼-100.0%00.0%ISHARESNTRSNorthern Trust$0$107,771 ▼-100.0%00.0%FinancePGRProgressive$0$100,072 ▼-100.0%00.0%FinanceADCAgree Realty$0$94,978 ▼-100.0%00.0%FinanceTRPrice Bal Fd$0$93,355 ▼-100.0%00.0%ISHARESGSThe Goldman Sachs Group$0$88,469 ▼-100.0%00.0%FinanceWFCWells Fargo & Company$0$88,132 ▼-100.0%00.0%FinanceDGROiShares Core Dividend Growth ETF$0$86,319 ▼-100.0%00.0%ETFMETMetLife$0$80,420 ▼-100.0%00.0%FinanceTRVTravelers Companies$0$80,262 ▼-100.0%00.0%FinancePFEPfizer$0$77,568 ▼-100.0%00.0%MedicalGEGE Aerospace$0$77,217 ▼-100.0%00.0%AerospaceSUSuncor Energy$0$74,900 ▼-100.0%00.0%EnergyCLColgate-Palmolive$0$72,720 ▼-100.0%00.0%Consumer StaplesShowing largest 100 holdings. 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