0001168889-20-000006.txt : 20200804 0001168889-20-000006.hdr.sgml : 20200804 20200803185101 ACCESSION NUMBER: 0001168889-20-000006 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200630 FILED AS OF DATE: 20200804 DATE AS OF CHANGE: 20200803 EFFECTIVENESS DATE: 20200804 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CARDEROCK CAPITAL MANAGEMENT INC CENTRAL INDEX KEY: 0001168889 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: 201070579 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 13F-HR LIVE false true false 0001168889 XXXXXXXX 06-30-2020 06-30-2020 CARDEROCK CAPITAL MANAGEMENT INC

2 WISCONSIN CIRCLE SUITE 600 CHEVY CHASE MD 20815-7003

13F HOLDINGS REPORT 028-10166 N James W. Mersereau 3019515288102 James W. Mersereau CHEVY CHASE MD 08-03-2020 0 69 271285 false INFORMATION TABLE 2 Carderock13F-table-2Q2020.xml HOLDINGS TABLE Abbott Laboratories COM 002824100 5388 58930 SH SOLE 0 0 58930 Accenture PLC Cl A COM G1151C101 9165 42683 SH SOLE 0 0 42683 Adobe Inc COM 00724F101 8899 20442 SH SOLE 0 0 20442 Air Products & Chemicals COM 009158106 4362 18065 SH SOLE 0 0 18065 Alphabet Inc COM 02079K305 6791 4789 SH SOLE 0 0 4789 Amazon.com COM 023135106 301 109 SH SOLE 0 0 109 American Tower Corp COM 03027X100 5393 20858 SH SOLE 0 0 20858 Ametek COM 031100100 3635 40677 SH SOLE 0 0 40677 Amgen COM 031162100 6085 25800 SH SOLE 0 0 25800 Amphenol Corp COM 032095101 5626 58724 SH SOLE 0 0 58724 Ansys COM 03662Q105 7180 24613 SH SOLE 0 0 24613 Aon PLC COM G0403H108 4955 25728 SH SOLE 0 0 25728 Apple Computer COM 037833100 14746 40422 SH SOLE 0 0 40422 Automatic Data Proc COM 053015103 4761 31975 SH SOLE 0 0 31975 Autozone COM 053332102 925 820 SH SOLE 0 0 820 Becton Dickinson & Co COM 075887109 4957 20719 SH SOLE 0 0 20719 Bristol-Myers Squibb COM 110122108 265 4500 SH SOLE 0 0 4500 Canadian National Railway Corp COM 136375102 1126 12713 SH SOLE 0 0 12713 Chevron Texaco Corp COM 166764100 961 10774 SH SOLE 0 0 10774 Church & Dwight COM 171340102 5567 72018 SH SOLE 0 0 72018 Cintas Corp COM 172908105 1853 6957 SH SOLE 0 0 6957 Clorox Co COM 189054109 400 1825 SH SOLE 0 0 1825 Comcast Corp Cl A COM 20030N101 1993 51123 SH SOLE 0 0 51123 Costar Group Com COM 22160N109 434 611 SH SOLE 0 0 611 Costco Wholesale COM 22160K105 5065 16706 SH SOLE 0 0 16706 Danaher Corp COM 235851102 6264 35426 SH SOLE 0 0 35426 Ecolab COM 278865100 6096 30640 SH SOLE 0 0 30640 Edward Lifesciences COM 28176E108 2978 43091 SH SOLE 0 0 43091 Extra Space Storage COM 30225T102 220 2386 SH SOLE 0 0 2386 Factset Research System COM 303075105 330 1005 SH SOLE 0 0 1005 Fair Isaac Corp COM 303250104 2724 6516 SH SOLE 0 0 6516 Fiserv COM 337738108 5405 55369 SH SOLE 0 0 55369 Home Depot COM 437076102 5689 22710 SH SOLE 0 0 22710 Honeywell COM 438516106 4379 30288 SH SOLE 0 0 30288 Idexx Labs COM 45168D104 6942 21027 SH SOLE 0 0 21027 Illinois Tool Works COM 452308109 4275 24447 SH SOLE 0 0 24447 Intel Corp COM 458140100 5472 91452 SH SOLE 0 0 91452 Intuit COM 461202103 6595 22267 SH SOLE 0 0 22267 J P Morgan Chase COM 46625H100 2822 30001 SH SOLE 0 0 30001 Johnson & Johnson COM 478160104 607 4314 SH SOLE 0 0 4314 L3 Harris COM 502431109 3684 21713 SH SOLE 0 0 21713 Laboratory Corp COM 50540R409 4416 26583 SH SOLE 0 0 26583 Lauder Estee Cos Inc COM 518439104 3711 19666 SH SOLE 0 0 19666 Mastercard Worldwide COM 57636Q104 7896 26703 SH SOLE 0 0 26703 McCormick & Co COM 579780206 5626 31357 SH SOLE 0 0 31357 Merck & Co New COM 58933Y105 381 4924 SH SOLE 0 0 4924 Mettler Toledo Intl COM 592688105 4306 5345 SH SOLE 0 0 5345 Microsoft Corp COM 594918104 9177 45094 SH SOLE 0 0 45094 Moody's Corp COM 615369105 3648 13280 SH SOLE 0 0 13280 Netflix Com COM 64110L106 205 450 SH SOLE 0 0 450 NextEra Energy COM 65339F101 2376 9892 SH SOLE 0 0 9892 Nike Cl B COM 654106103 5788 59033 SH SOLE 0 0 59033 O'Reilly Automotive New COM 67103H107 3073 7288 SH SOLE 0 0 7288 Paychex COM 704326107 446 5884 SH SOLE 0 0 5884 Roper Technologies Inc COM 776696106 5010 12904 SH SOLE 0 0 12904 S&P Global Inc COM 78409V104 1674 5082 SH SOLE 0 0 5082 Sherwin-Williams Co COM 824348106 4701 8136 SH SOLE 0 0 8136 Solaredge Tech COM 83417M104 909 6553 SH SOLE 0 0 6553 Starbucks Corp COM 855244109 3082 41877 SH SOLE 0 0 41877 TRPrice Assoc COM 74144T108 1071 8675 SH SOLE 0 0 8675 Taiwan Semiconductor COM 874039100 7769 136859 SH SOLE 0 0 136859 Thermo Fisher Scientific COM 883556102 8866 24469 SH SOLE 0 0 24469 Toro Co COM 891092108 4200 63311 SH SOLE 0 0 63311 Union Pacific Corp COM 907818108 363 2145 SH SOLE 0 0 2145 UnitedHealth Grp COM 91324P102 3678 12470 SH SOLE 0 0 12470 Verizon Communication COM 92343v104 1734 31446 SH SOLE 0 0 31446 Walt Disney Company COM 254687106 320 2866 SH SOLE 0 0 2866 Waste Connections Inc COM 94106B101 1160 12365 SH SOLE 0 0 12365 USAA Target Retirement 2020 Fd ISHARES 903288751 383 33033 SH SOLE 0 0 33033