0001168889-24-000005.txt : 20241016 0001168889-24-000005.hdr.sgml : 20241016 20241016105702 ACCESSION NUMBER: 0001168889-24-000005 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240930 FILED AS OF DATE: 20241016 DATE AS OF CHANGE: 20241016 EFFECTIVENESS DATE: 20241016 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: 241373736 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 09-30-2024 09-30-2024 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 Daniel A. Kane Chevy Chase MD 10-16-2024 0 73 423561442 false INFORMATION TABLE 2 Carderock13F4Q2024.xml ALPS O'Shares Quality Div. COM 00162Q387 273240 5060 SH SOLE 0 0 5060 Abbott Laboratories COM 002824100 608243 5335 SH SOLE 0 0 5335 Accenture PLC Cl A COM G1151C101 7712580 21819 SH SOLE 0 0 21819 Air Products & Chemicals COM 009158106 7651620 25699 SH SOLE 0 0 25699 Alphabet Inc COM 02079K305 10991377 66273 SH SOLE 0 0 66273 Ametek COM 031100100 8190224 47698 SH SOLE 0 0 47698 Amphenol Corp COM 032095101 11215209 172118 SH SOLE 0 0 172118 Ansys COM 03662Q105 2393867 7513 SH SOLE 0 0 7513 Aon PLC COM G0403H108 6064167 17527 SH SOLE 0 0 17527 Apple Computer COM 037833100 13861403 59491 SH SOLE 0 0 59491 Arch Cap Group Ltd COM G0450A105 10890287 97339 SH SOLE 0 0 97339 Arthur J. Gallagher & Co COM 363576109 337644 1200 SH SOLE 0 0 1200 Automatic Data Proc COM 053015103 8727787 31539 SH SOLE 0 0 31539 Autozone COM 053332102 204753 65 SH SOLE 0 0 65 Berkshire Hathaway Cl B COM 084670702 391221 850 SH SOLE 0 0 850 CSX Corp COM 126408103 229624 6650 SH SOLE 0 0 6650 Cadence Design Sys COM 127387108 9030449 33319 SH SOLE 0 0 33319 Chevron Corp COM 166764100 634292 4307 SH SOLE 0 0 4307 Chipotle Mexican Grill COM 169656105 7773111 134903 SH SOLE 0 0 134903 Church & Dwight COM 171340102 6022342 57509 SH SOLE 0 0 57509 Cintas Corp COM 172908105 13110027 63678 SH SOLE 0 0 63678 Coca Cola Co COM 191216100 215580 3000 SH SOLE 0 0 3000 Costco Wholesale Co COM 22160K105 10048704 11335 SH SOLE 0 0 11335 Danaher Corp COM 235851102 5915710 21278 SH SOLE 0 0 21278 Digital Realty Trust REIT COM 253868103 275111 1700 SH SOLE 0 0 1700 Exxon Mobil Corp COM 30231G102 405933 3463 SH SOLE 0 0 3463 Fair Isaac Corp COM 303250104 12024558 6187 SH SOLE 0 0 6187 Fiserv COM 337738108 9650259 53717 SH SOLE 0 0 53717 Fortinet Inc COM 34959E109 6995398 90205 SH SOLE 0 0 90205 Grainger (WW) COM 384802104 4923959 4740 SH SOLE 0 0 4740 Heico Corp COM 422806109 9743006 37261 SH SOLE 0 0 37261 Hershey Foods Corp COM 427866108 3911928 20398 SH SOLE 0 0 20398 Home Depot COM 437076102 8667228 21390 SH SOLE 0 0 21390 Honeywell Intl Inc COM 438516106 999443 4835 SH SOLE 0 0 4835 Idexx Labs COM 45168d104 7319122 14487 SH SOLE 0 0 14487 Illinois Tool Works COM 452308109 5562174 21224 SH SOLE 0 0 21224 Ingersoll Rand COM 45687V106 7130048 72637 SH SOLE 0 0 72637 Intuit COM 461202103 6790635 10935 SH SOLE 0 0 10935 Intuitive Surgical COM 46120E602 10838890 22063 SH SOLE 0 0 22063 Johnson & Johnson COM 478160104 234987 1450 SH SOLE 0 0 1450 Lam Research Corp COM 512807306 9133567 11192 SH SOLE 0 0 11192 Lilly Eli & Co COM 532457108 7947768 8971 SH SOLE 0 0 8971 Lockheed Martin Corp COM 539830109 5900549 10094 SH SOLE 0 0 10094 Marriott Intl New Cl A COM 571903202 427095 1718 SH SOLE 0 0 1718 Mastercard Worldwide COM 57636Q104 12002797 24307 SH SOLE 0 0 24307 Mettler Toledo Intl COM 592688105 1331734 888 SH SOLE 0 0 888 Microsoft Corp COM 594918104 13489905 31350 SH SOLE 0 0 31350 Monolithic Power Systems COM 609839105 9265339 10022 SH SOLE 0 0 10022 Monster Beverage Corp COM 61174X109 2495708 47838 SH SOLE 0 0 47838 Moody's Corp COM 615369105 9417289 19843 SH SOLE 0 0 19843 Nvidia Corp COM 67066G104 6496676 53497 SH SOLE 0 0 53497 O'Reilly Automotive New COM 67103H107 8916839 7743 SH SOLE 0 0 7743 Parker Hannifin Corp COM 701094104 12417158 19653 SH SOLE 0 0 19653 Paychex COM 704326107 395860 2950 SH SOLE 0 0 2950 Quanta Svcs COM 74762e102 9361016 31397 SH SOLE 0 0 31397 Roper Technologies Inc COM 776696106 7919811 14233 SH SOLE 0 0 14233 S&P Global Inc COM 78409V104 10295720 19929 SH SOLE 0 0 19929 Sherwin-Williams Co COM 824348106 9352823 24505 SH SOLE 0 0 24505 Steris PLC COM g8473t100 7176274 29588 SH SOLE 0 0 29588 Stryker Corp COM 863667101 7700618 21316 SH SOLE 0 0 21316 TRPrice Assoc COM 74144T108 1100193 10100 SH SOLE 0 0 10100 Thermo Fisher Scientific COM 883556102 7818725 12640 SH SOLE 0 0 12640 UnitedHealth Grp COM 91324P102 6673538 11414 SH SOLE 0 0 11414 Waste Connections Inc COM 94106B101 7907957 44223 SH SOLE 0 0 44223 Watsco COM 942622200 6388046 12987 SH SOLE 0 0 12987 WisdomTree Div. Growth COM 97717X669 287324 3453 SH SOLE 0 0 3453 iShares Dow Jones Select Div F COM 464287168 238534 1766 SH SOLE 0 0 1766 iShares US Tech ETF COM 464287721 454860 3000 SH SOLE 0 0 3000 DFA US Core Equity 1 ISHARES 233203413 225145 5281 SH SOLE 0 0 5281 Duff & Phelps Util Income ISHARES 264324104 142618 14205 SH SOLE 0 0 14205 Neuberger Berman Genesis Fd. ISHARES 641224100 526838 7709 SH SOLE 0 0 7709 Neuberger Berman Partners ISHARES 641224407 535233 11195 SH SOLE 0 0 11195 Vanguard 500 Index Fd ISHARES 922908710 1851745 3498 SH SOLE 0 0 3498