0001168889-25-000001.txt : 20250115 0001168889-25-000001.hdr.sgml : 20250115 20250115104454 ACCESSION NUMBER: 0001168889-25-000001 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20241231 FILED AS OF DATE: 20250115 DATE AS OF CHANGE: 20250115 EFFECTIVENESS DATE: 20250115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CARDEROCK CAPITAL MANAGEMENT INC CENTRAL INDEX KEY: 0001168889 ORGANIZATION NAME: IRS NUMBER: 521487670 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-10166 FILM NUMBER: 25531574 BUSINESS ADDRESS: STREET 1: 2 WISCONSIN CIRCLE STREET 2: SUITE 600 CITY: CHEVY CHASE STATE: MD ZIP: 20815-7003 BUSINESS PHONE: 3019515288 MAIL ADDRESS: STREET 1: 2 WISCONSIN CIRCLE STREET 2: SUITE 600 CITY: CHEVY CHASE STATE: MD ZIP: 20815-7003 FORMER COMPANY: FORMER CONFORMED NAME: MERSEREAU CO DATE OF NAME CHANGE: 20020311 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001168889 XXXXXXXX 12-31-2024 12-31-2024 CARDEROCK CAPITAL MANAGEMENT INC

2 WISCONSIN CIRCLE SUITE 600 CHEVY CHASE MD 20815-7003

13F HOLDINGS REPORT 028-10166 N Daniel A. Kane 301-951-5288 ext 120 Daniel A. Kane Chevy Chase MD 01-15-2025 0 73 398682362 false INFORMATION TABLE 2 Carderock1Q2025.xml Abbott Laboratories COM 002824100 603442 5335 SH SOLE 0 0 5335 Accenture PLC Cl A COM G1151C101 7491016 21294 SH SOLE 0 0 21294 Air Products & Chemicals COM 009158106 7366436 25398 SH SOLE 0 0 25398 Alphabet Inc COM 02079K305 12069011 63756 SH SOLE 0 0 63756 Ametek COM 031100100 8130087 45102 SH SOLE 0 0 45102 Amphenol Corp COM 032095101 11526269 165965 SH SOLE 0 0 165965 Ansys COM 03662Q105 2377165 7047 SH SOLE 0 0 7047 Aon PLC COM G0403H108 6643383 18497 SH SOLE 0 0 18497 Apple Computer COM 037833100 14712175 58750 SH SOLE 0 0 58750 Arch Cap Group Ltd COM G0450A105 8729845 94530 SH SOLE 0 0 94530 Arthur J. Gallagher & Co COM 363576109 340620 1200 SH SOLE 0 0 1200 Automatic Data Proc COM 053015103 9184111 31374 SH SOLE 0 0 31374 Autozone COM 053332102 208130 65 SH SOLE 0 0 65 Berkshire Hathaway Cl B COM 084670702 383022 845 SH SOLE 0 0 845 CSX Corp COM 126408103 214595 6650 SH SOLE 0 0 6650 Cadence Design Sys COM 127387108 9671507 32189 SH SOLE 0 0 32189 Chevron Corp COM 166764100 623826 4307 SH SOLE 0 0 4307 Chipotle Mexican Grill COM 169656105 7955379 131930 SH SOLE 0 0 131930 Church & Dwight COM 171340102 5709836 54530 SH SOLE 0 0 54530 Cintas Corp COM 172908105 9570009 52381 SH SOLE 0 0 52381 Costco Wholesale Co COM 22160K105 9985510 10898 SH SOLE 0 0 10898 Danaher Corp COM 235851102 4518233 19683 SH SOLE 0 0 19683 Deere & Co Com COM 244199105 364382 860 SH SOLE 0 0 860 Digital Realty Trust REIT COM 253868103 301461 1700 SH SOLE 0 0 1700 Exxon Mobil Corp COM 30231G102 1466502 13633 SH SOLE 0 0 13633 Fair Isaac Corp COM 303250104 10456364 5252 SH SOLE 0 0 5252 Fiserv COM 337738108 10590428 51555 SH SOLE 0 0 51555 Fortinet Inc COM 34959E109 8482698 89783 SH SOLE 0 0 89783 Grainger (WW) COM 384802104 5005683 4749 SH SOLE 0 0 4749 Heico Corp COM 422806109 8694627 36572 SH SOLE 0 0 36572 Hershey Foods Corp COM 427866108 3186490 18816 SH SOLE 0 0 18816 Home Depot COM 437076102 8222082 21137 SH SOLE 0 0 21137 Honeywell Intl Inc COM 438516106 1069363 4734 SH SOLE 0 0 4734 Idexx Labs COM 45168d104 5692655 13769 SH SOLE 0 0 13769 Illinois Tool Works COM 452308109 5415534 21358 SH SOLE 0 0 21358 Ingersoll Rand COM 45687V106 6335276 70034 SH SOLE 0 0 70034 Intuit COM 461202103 6533257 10395 SH SOLE 0 0 10395 Intuitive Surgical COM 46120E602 11330708 21708 SH SOLE 0 0 21708 Johnson & Johnson COM 478160104 209699 1450 SH SOLE 0 0 1450 Lam Research Corp COM 512807306 7703763 106656 SH SOLE 0 0 106656 Lilly Eli & Co COM 532457108 6270956 8123 SH SOLE 0 0 8123 Lockheed Martin Corp COM 539830109 4362283 8977 SH SOLE 0 0 8977 Marriott Intl New Cl A COM 571903202 709623 2544 SH SOLE 0 0 2544 Mastercard Worldwide COM 57636Q104 12593975 23917 SH SOLE 0 0 23917 Mettler Toledo Intl COM 592688105 970378 793 SH SOLE 0 0 793 Microsoft Corp COM 594918104 12614652 29928 SH SOLE 0 0 29928 Monolithic Power Systems COM 609839105 2869745 4850 SH SOLE 0 0 4850 Monster Beverage Corp COM 61174X109 2430690 46246 SH SOLE 0 0 46246 Moody's Corp COM 615369105 9357105 19767 SH SOLE 0 0 19767 Nvidia Corp COM 67066G104 7401393 55115 SH SOLE 0 0 55115 O'Reilly Automotive New COM 67103H107 8948047 7546 SH SOLE 0 0 7546 Parker Hannifin Corp COM 701094104 10535837 16565 SH SOLE 0 0 16565 Paychex COM 704326107 413649 2950 SH SOLE 0 0 2950 Procter & Gamble Co COM 742718109 296740 1770 SH SOLE 0 0 1770 Quanta Svcs COM 74762e102 9704315 30705 SH SOLE 0 0 30705 Roper Technologies Inc COM 776696106 7177569 13807 SH SOLE 0 0 13807 S&P Global Inc COM 78409V104 9846551 19771 SH SOLE 0 0 19771 Sherwin-Williams Co COM 824348106 8128406 23912 SH SOLE 0 0 23912 Steris PLC COM g8473t100 5534086 26922 SH SOLE 0 0 26922 Stryker Corp COM 863667101 7786441 21626 SH SOLE 0 0 21626 TRPrice Assoc COM 74144T108 1116764 9875 SH SOLE 0 0 9875 Thermo Fisher Scientific COM 883556102 6415476 12332 SH SOLE 0 0 12332 Union Pacific Corp COM 907818108 437381 1918 SH SOLE 0 0 1918 UnitedHealth Grp COM 91324P102 5583683 11038 SH SOLE 0 0 11038 Waste Connections Inc COM 94106B101 7454636 43447 SH SOLE 0 0 43447 Watsco COM 942622200 6090434 12852 SH SOLE 0 0 12852 iShares Dow Jones Select Div F COM 464287168 231858 1766 SH SOLE 0 0 1766 iShares US Tech ETF COM 464287721 478560 3000 SH SOLE 0 0 3000 DFA US Core Equity 1 ISHARES 233203413 228420 5281 SH SOLE 0 0 5281 Duff & Phelps Util Income ISHARES 264324104 208187 23604 SH SOLE 0 0 23604 Neuberger Berman Genesis Fd. ISHARES 641224100 492554 7559 SH SOLE 0 0 7559 Neuberger Berman Partners ISHARES 641224407 502431 11195 SH SOLE 0 0 11195 Vanguard 500 Index Fd ISHARES 922908710 2414958 4449 SH SOLE 0 0 4449