0001168889-24-000004.txt : 20240722 0001168889-24-000004.hdr.sgml : 20240722 20240722124114 ACCESSION NUMBER: 0001168889-24-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240630 FILED AS OF DATE: 20240722 DATE AS OF CHANGE: 20240722 EFFECTIVENESS DATE: 20240722 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: 241130748 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 06-30-2024 06-30-2024 CARDEROCK CAPITAL MANAGEMENT INC

2 WISCONSIN CIRCLE SUITE 600 CHEVY CHASE MD 20815-7003

13F HOLDINGS REPORT 028-10166 000104570 N Daniel Kane 3019515288 Daniel Kane Chevy Chase MD 07-22-2024 0 69 382159144 false INFORMATION TABLE 2 Carderock13F2Q2024.xml Abbott Laboratories COM 002824100 559555 5385 SH SOLE 0 0 5385 Accenture PLC Cl A COM G1151C101 6367059 20985 SH SOLE 0 0 20985 Air Products & Chemicals COM 009158106 6288162 24368 SH SOLE 0 0 24368 Alphabet Inc COM 02079K305 12082374 66332 SH SOLE 0 0 66332 Ametek COM 031100100 7768519 46599 SH SOLE 0 0 46599 Amphenol Corp COM 032095101 11625300 172559 SH SOLE 0 0 172559 Ansys COM 03662Q105 2587432 8048 SH SOLE 0 0 8048 Aon PLC COM G0403H108 5513432 18780 SH SOLE 0 0 18780 Apple Computer COM 037833100 12386773 58811 SH SOLE 0 0 58811 Arch Cap Group Ltd COM G0450A105 9710864 96252 SH SOLE 0 0 96252 Arthur J. Gallagher & Co COM 363576109 311172 1200 SH SOLE 0 0 1200 Automatic Data Proc COM 053015103 7651924 32058 SH SOLE 0 0 32058 Berkshire Hathaway Cl B COM 084670702 396630 975 SH SOLE 0 0 975 CSX Corp COM 126408103 229132 6850 SH SOLE 0 0 6850 Cadence Design Sys COM 127387108 10091430 32791 SH SOLE 0 0 32791 Chevron Corp COM 166764100 673701 4307 SH SOLE 0 0 4307 Chipotle Mexican Grill COM 169656105 7214147 115150 SH SOLE 0 0 115150 Church & Dwight COM 171340102 5860927 56529 SH SOLE 0 0 56529 Cintas Corp COM 172908105 11489166 16407 SH SOLE 0 0 16407 Coca Cola Co COM 191216100 206862 3250 SH SOLE 0 0 3250 Costco Wholesale Co COM 22160K105 9244491 10876 SH SOLE 0 0 10876 Danaher Corp COM 235851102 5277831 21124 SH SOLE 0 0 21124 Digital Realty Trust REIT COM 253868103 258485 1700 SH SOLE 0 0 1700 Exxon Mobil Corp COM 30231G102 429743 3733 SH SOLE 0 0 3733 Fair Isaac Corp COM 303250104 9183544 6169 SH SOLE 0 0 6169 Fiserv COM 337738108 8011794 53756 SH SOLE 0 0 53756 Fortinet Inc COM 34959E109 8146334 135164 SH SOLE 0 0 135164 Freeport-McMoran Copper & Gold COM 35671D857 243000 5000 SH SOLE 0 0 5000 Grainger (WW) COM 384802104 3877828 4298 SH SOLE 0 0 4298 Heico Corp COM 422806109 8115254 36292 SH SOLE 0 0 36292 Hershey Foods Corp COM 427866108 3301403 17959 SH SOLE 0 0 17959 Home Depot COM 437076102 7020431 20394 SH SOLE 0 0 20394 Honeywell Intl Inc COM 438516106 1049549 4915 SH SOLE 0 0 4915 Idex Corp COM 45167R104 225746 1122 SH SOLE 0 0 1122 Idexx Labs COM 45168d104 7193021 14764 SH SOLE 0 0 14764 Illinois Tool Works COM 452308109 4913366 20735 SH SOLE 0 0 20735 Ingersoll Rand COM 45687V106 6992318 76974 SH SOLE 0 0 76974 Intuit COM 461202103 7249026 11030 SH SOLE 0 0 11030 Intuitive Surgical COM 46120E602 9593635 21566 SH SOLE 0 0 21566 Johnson & Johnson COM 478160104 219240 1500 SH SOLE 0 0 1500 Lam Research Corp COM 512807108 11532325 10830 SH SOLE 0 0 10830 Lilly Eli & Co COM 532457108 7030276 7765 SH SOLE 0 0 7765 Lockheed Martin Corp COM 539830109 1956682 4189 SH SOLE 0 0 4189 Marriott Intl New Cl A COM 571903202 415361 1718 SH SOLE 0 0 1718 Mastercard Worldwide COM 57636Q104 11398251 25837 SH SOLE 0 0 25837 Mettler Toledo Intl COM 592688105 1477253 1057 SH SOLE 0 0 1057 Microsoft Corp COM 594918104 13980149 31279 SH SOLE 0 0 31279 Monolithic Power Systems COM 609839105 7862656 9569 SH SOLE 0 0 9569 Monster Beverage Corp COM 61174X109 1891906 37876 SH SOLE 0 0 37876 Moody's Corp COM 615369105 8491842 20174 SH SOLE 0 0 20174 Nvidia Corp COM 67066G104 3839129 31076 SH SOLE 0 0 31076 O'Reilly Automotive New COM 67103H107 8208754 7773 SH SOLE 0 0 7773 Parker Hannifin Corp COM 701094104 10573958 20905 SH SOLE 0 0 20905 Paychex COM 704326107 349752 2950 SH SOLE 0 0 2950 Quanta Svcs COM 74762e102 7602627 29921 SH SOLE 0 0 29921 Roper Technologies Inc COM 776696106 7715942 13689 SH SOLE 0 0 13689 S&P Global Inc COM 78409V104 8676930 19455 SH SOLE 0 0 19455 Sherwin-Williams Co COM 824348106 7845426 26289 SH SOLE 0 0 26289 Steris PLC COM g8473t100 7009693 31929 SH SOLE 0 0 31929 Stryker Corp COM 863667101 6397380 18802 SH SOLE 0 0 18802 TRPrice Assoc COM 74144T108 1164631 10100 SH SOLE 0 0 10100 Thermo Fisher Scientific COM 883556102 6572958 11886 SH SOLE 0 0 11886 UnitedHealth Grp COM 91324P102 5321767 10450 SH SOLE 0 0 10450 Waste Connections Inc COM 94106B101 7478753 42648 SH SOLE 0 0 42648 Watsco COM 942622200 5163736 11147 SH SOLE 0 0 11147 iShares Dow Jones Select Div F COM 464287168 213651 1766 SH SOLE 0 0 1766 iShares US Tech ETF COM 464287721 451500 3000 SH SOLE 0 0 3000 DFA US Core Equity 1 ISHARES 233203413 213262 5281 SH SOLE 0 0 5281 Vanguard 500 Index Fd ISHARES 922908710 1761994 3498 SH SOLE 0 0 3498