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Carderock Capital Management Inc

Q3 2026 Holdings

Filed 2026-10-22 | 70 holdings | $435.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
LAM Research Corp(LRCX)COM NEW512807306$20.9M63,6394.8%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$19.4M56,3334.5%
Apple Inc(AAPL)COM037833100$17.0M50,9633.9%
Amphenol Corp(APH)CL A032095101$16.8M199,4633.9%
Microsoft Corp(MSFT)COM594918104$15.4M29,9563.5%
ELI Lilly & Co(LLY)COM532457108$14.7M12,6793.4%
Fortinet Inc(FTNT)COM34959E109$14.5M81,2413.3%
Thermo Fisher Scientific Inc(TMO)COM883556102$14.4M21,3893.3%
Mastercard Incorporated(MA)CL A57636Q104$14.2M25,7243.3%
Nvidia Corporation(NVDA)COM67066G104$12.6M55,3472.9%
Monolithic PWR SYS Inc(MPWR)COM609839105$12.2M9,0542.8%
Heico Corp New(HEI)COM422806109$11.8M39,0732.7%
Ametek Inc(AME)COM031100100$11.5M46,5032.6%
Quanta Svcs Inc(PWR)COM74762E102$11.3M17,5262.6%
Monster Beverage Corp New(MNST)COM61174X109$10.3M246,8802.4%
Costco Wholesale Corporation(COST)COM22160K105$9.9M10,8302.3%
Parker-Hannifin Corp(PH)COM701094104$9.6M10,0202.2%
Motorola Solutions Inc(MSI)COM NEW620076307$8.8M19,8192.0%
Cintas Corp(CTAS)COM172908105$8.7M44,4952.0%
Idexx Labs Inc(IDXX)COM45168D104$8.7M16,6092.0%
Oreilly Automotive Inc(ORLY)COM67103H107$8.6M100,4242.0%
Federal Signal Corp(FSS)COM313855108$8.4M76,1511.9%
Steris PLC(STE)SHS USDG8473T100$8.4M39,7661.9%
Sherwin Williams Co(SHW)COM824348106$8.1M25,0301.9%
Cadence Design System Inc(CDNS)COM127387108$7.8M23,7311.8%
WW Grainger Inc(GWW)COM384802104$7.7M6,1951.8%
Linde PLC(LIN)SHSG54950103$7.5M15,7961.7%
Arch Cap Group LTD(ACGL)ORDG0450A105$6.6M71,4951.5%
S&P Global Inc(SPGI)COM78409V104$6.5M16,5781.5%
Illinois Tool WKS Inc(ITW)COM452308109$6.5M25,0791.5%
Moodys Corp(MCO)COM615369105$6.4M14,1931.5%
Waters Corp(WAT)COM941848103$6.3M14,4041.5%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$6.2M15,3021.4%
AIR Products and Chemicals I(APD)COM009158106$6.0M21,6581.4%
Automatic Data Processing in(ADP)COM053015103$6.0M23,1771.4%
Stryker Corporation(SYK)COM863667101$5.9M21,4631.4%
AON PLC(AON)SHS CL AG0403H108$5.8M20,8961.3%
Waste Connections Inc(WCN)COM94106B101$5.5M35,4741.3%
Ingersoll Rand Inc(IR)COM45687V106$5.1M67,5641.2%
Eaton Corp PLC(ETN)SHSG29183103$4.8M11,1971.1%
Gallagher Arthur J & Co(AJG)COM363576109$4.8M20,9471.1%
Walmart Inc(WMT)COM931142103$4.6M44,0881.1%
TJX COS Inc New(TJX)COM872540109$3.9M29,2350.9%
Intel Corp(INTC)COM458140100$3.8M32,0000.9%
Home Depot Inc(HD)COM437076102$3.3M11,5790.8%
Berkshire Hathaway Inc del(BRK/A)CL A084670108$2.2M30.5%
Amazon COM Inc(AMZN)COM023135106$1.9M7,6520.4%
Loews Corp(L)COM540424108$1.3M12,0000.3%
Exxonmobil Holdings Corp(XOM)COM SHS30233Q108$1.2M7,1830.3%
Broadridge Finl Solutions in(BR)COM11133T103$1.1M6,9280.3%
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