0001168889-21-000004.txt : 20210507
0001168889-21-000004.hdr.sgml : 20210507
20210506175217
ACCESSION NUMBER: 0001168889-21-000004
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20210331
FILED AS OF DATE: 20210507
DATE AS OF CHANGE: 20210506
EFFECTIVENESS DATE: 20210507
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: 21899293
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
03-31-2021
03-31-2021
CARDEROCK CAPITAL MANAGEMENT INC
2 WISCONSIN CIRCLE
SUITE 600
CHEVY CHASE
MD
20815-7003
13F HOLDINGS REPORT
028-10166
N
James W Mersereau
President and CCO
3019515288 x 102
James W Mersereau
CHEVY CHASE
MD
05-06-2021
0
78
334731
false
INFORMATION TABLE
2
Carderock13FCQE1stMAR31y2021.xml
HOLDINGS TABLE
Abbott Laboratories
COM
002824100
7056
58877
SH
SOLE
0
0
58877
Accenture PLC Cl A
COM
G1151C101
11836
42847
SH
SOLE
0
0
42847
Adobe Inc
COM
00724F101
8896
18714
SH
SOLE
0
0
18714
Air Products & Chemicals
COM
009158106
5023
17854
SH
SOLE
0
0
17854
Alphabet Inc
COM
02079K305
7693
3730
SH
SOLE
0
0
3730
Amazon.com
COM
023135106
1581
511
SH
SOLE
0
0
511
American Tower Corp
COM
03027X100
4798
20071
SH
SOLE
0
0
20071
Ametek
COM
031100100
5315
41612
SH
SOLE
0
0
41612
Amgen
COM
031162100
6427
25831
SH
SOLE
0
0
25831
Amphenol Corp
COM
032095101
7896
119686
SH
SOLE
0
0
119686
Ansys
COM
03662Q105
7945
23398
SH
SOLE
0
0
23398
Aon PLC
COM
G0403H108
5853
25434
SH
SOLE
0
0
25434
Apple Computer
COM
037833100
17829
145962
SH
SOLE
0
0
145962
Aptargroup
COM
038336103
2723
19221
SH
SOLE
0
0
19221
Automatic Data Proc
COM
053015103
4615
24489
SH
SOLE
0
0
24489
Becton Dickinson & Co
COM
075887109
5044
20744
SH
SOLE
0
0
20744
Berkshire Hathaway Cl B
COM
084670702
281
1100
SH
SOLE
0
0
1100
Bristol-Myers Squibb
COM
110122108
237
3750
SH
SOLE
0
0
3750
Cadence Design Sys
COM
127387108
4580
33433
SH
SOLE
0
0
33433
Canadian National Railway Corp
COM
136375102
1816
15660
SH
SOLE
0
0
15660
Chevron Texaco Corp
COM
166764100
391
3731
SH
SOLE
0
0
3731
Church & Dwight
COM
171340102
5942
68028
SH
SOLE
0
0
68028
Cintas Corp
COM
172908105
3419
10018
SH
SOLE
0
0
10018
Clorox Co
COM
189054109
294
1525
SH
SOLE
0
0
1525
Comcast Corp Cl A
COM
20030N101
1640
30312
SH
SOLE
0
0
30312
Costar Group Com
COM
22160N109
2498
3039
SH
SOLE
0
0
3039
Costco Wholesale
COM
22160K105
5786
16414
SH
SOLE
0
0
16414
D R Horton Inc
COM
23331A109
932
10456
SH
SOLE
0
0
10456
Danaher Corp
COM
235851102
7953
35332
SH
SOLE
0
0
35332
Ecolab
COM
278865100
5582
26074
SH
SOLE
0
0
26074
Edward Lifesciences
COM
28176E108
3838
45882
SH
SOLE
0
0
45882
Enphase Energy Inc
COM
29355A107
1500
9253
SH
SOLE
0
0
9253
Equinix Inc REIT
COM
29444U700
1787
2630
SH
SOLE
0
0
2630
Extra Space Storage
COM
30225T102
333
2512
SH
SOLE
0
0
2512
Exxon Mobil Corp
COM
30231G102
263
4705
SH
SOLE
0
0
4705
Fair Isaac Corp
COM
303250104
3344
6879
SH
SOLE
0
0
6879
Fiserv
COM
337738108
6303
52949
SH
SOLE
0
0
52949
Fortinet Inc
COM
34959E109
2989
16205
SH
SOLE
0
0
16205
Garmin Ltd
COM
H2906T109
562
4261
SH
SOLE
0
0
4261
Home Depot
COM
437076102
6563
21501
SH
SOLE
0
0
21501
Honeywell
COM
438516106
5839
26900
SH
SOLE
0
0
26900
Idexx Labs
COM
45168D104
7993
16336
SH
SOLE
0
0
16336
Illinois Tool Works
COM
452308109
5570
25143
SH
SOLE
0
0
25143
Intuit
COM
461202103
7851
20496
SH
SOLE
0
0
20496
J P Morgan Chase
COM
46625H100
3974
26106
SH
SOLE
0
0
26106
Johnson & Johnson
COM
478160104
558
3398
SH
SOLE
0
0
3398
L3 Harris
COM
502431109
941
4645
SH
SOLE
0
0
4645
Laboratory Corp
COM
50540R409
6660
26116
SH
SOLE
0
0
26116
Lauder Estee Cos Inc
COM
518439104
5645
19410
SH
SOLE
0
0
19410
Marriott Intl New Cl A
COM
571903202
284
1918
SH
SOLE
0
0
1918
Mastercard Worldwide
COM
57636Q104
9084
25514
SH
SOLE
0
0
25514
McCormick & Co
COM
579780206
5460
61242
SH
SOLE
0
0
61242
Merck & Co New
COM
58933Y105
227
2951
SH
SOLE
0
0
2951
Mettler Toledo Intl
COM
592688105
6170
5339
SH
SOLE
0
0
5339
Microsoft Corp
COM
594918104
9821
41656
SH
SOLE
0
0
41656
Moody's Corp
COM
615369105
3983
13337
SH
SOLE
0
0
13337
NextEra Energy
COM
65339F101
2956
39096
SH
SOLE
0
0
39096
Nike Cl B
COM
654106103
7668
57705
SH
SOLE
0
0
57705
O'Reilly Automotive New
COM
67103H107
3949
7785
SH
SOLE
0
0
7785
Paychex
COM
704326107
582
5935
SH
SOLE
0
0
5935
Roper Technologies Inc
COM
776696106
5109
12666
SH
SOLE
0
0
12666
S&P Global Inc
COM
78409V104
5031
14258
SH
SOLE
0
0
14258
Sherwin-Williams Co
COM
824348106
4702
6371
SH
SOLE
0
0
6371
Solaredge Tech
COM
83417M104
2075
7219
SH
SOLE
0
0
7219
Starbucks Corp
COM
855244109
4193
38377
SH
SOLE
0
0
38377
T-Mobile US Inc
COM
872590104
442
3531
SH
SOLE
0
0
3531
TRPrice Assoc
COM
74144T108
1360
7925
SH
SOLE
0
0
7925
Taiwan Semiconductor
COM
874039100
14046
118755
SH
SOLE
0
0
118755
Teleflex
COM
879369106
312
752
SH
SOLE
0
0
752
Thermo Fisher Scientific
COM
883556102
8413
18434
SH
SOLE
0
0
18434
Toro Co
COM
891092108
6307
61153
SH
SOLE
0
0
61153
Truist Finl Corp
COM
89832Q109
200
3437
SH
SOLE
0
0
3437
Union Pacific Corp
COM
907818108
464
2104
SH
SOLE
0
0
2104
UnitedHealth Grp
COM
91324P102
4454
11970
SH
SOLE
0
0
11970
VISA Inc Com Cl A
COM
92826C839
252
1192
SH
SOLE
0
0
1192
Verizon Communication
COM
92343v104
209
3594
SH
SOLE
0
0
3594
Walt Disney Company
COM
254687106
207
1120
SH
SOLE
0
0
1120
Waste Connections Inc
COM
94106B101
2372
21971
SH
SOLE
0
0
21971