The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 | ||||
VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY | |||||
NAME OF ISSUER | TITLE OF CLASS | CUSIP | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
3m Co | COM | 88579Y101 | 1,226 | 7,016 | SH | SOLE | NONE | 0 | 0 | 7,016 | |
AES Corp | COM | 00130H105 | 251 | 10,700 | SH | SOLE | NONE | 0 | 0 | 10,700 | |
Abbott Labs | COM | 002824100 | 2,447 | 22,346 | SH | SOLE | NONE | 0 | 0 | 22,346 | |
Abbvie Inc | COM | 00287Y109 | 1,744 | 16,272 | SH | SOLE | NONE | 0 | 0 | 16,272 | |
Alphabet Cl A | CAP STK CL A | 02079K305 | 4,727 | 2,697 | SH | SOLE | NONE | 365 | 0 | 2,332 | |
Alphabet Cl C | CAP STK CL C | 02079K107 | 5,412 | 3,089 | SH | SOLE | NONE | 1,019 | 0 | 2,070 | |
Altria Group Inc | COM | 02209S103 | 485 | 11,819 | SH | SOLE | NONE | 0 | 0 | 11,819 | |
Amazon.Com | COM | 023135106 | 8,634 | 2,651 | SH | SOLE | NONE | 713 | 0 | 1,938 | |
American Tower Corp | COM | 03027X100 | 4,844 | 21,580 | SH | SOLE | NONE | 6,910 | 0 | 14,670 | |
American Water Works | COM | 030420103 | 4,498 | 29,311 | SH | SOLE | NONE | 8,296 | 0 | 21,015 | |
Ametek Inc | COM | 031100100 | 3,666 | 30,315 | SH | SOLE | NONE | 12,735 | 0 | 17,580 | |
Amgen Inc | COM | 031162100 | 797 | 3,465 | SH | SOLE | NONE | 0 | 0 | 3,465 | |
Apple Computer Inc | COM | 037833100 | 18,297 | 137,890 | SH | SOLE | NONE | 16,393 | 0 | 121,497 | |
At&t Corp Com New | COM | 00206R102 | 149 | 5,196 | SH | SOLE | NONE | 0 | 0 | 5,196 | |
Bank Of Amer Corp | COM | 060505104 | 269 | 8,859 | SH | SOLE | NONE | 0 | 0 | 8,859 | |
Berkshire Hathaway Class A | CL A | 084670108 | 348 | 1 | SH | SOLE | NONE | 0 | 0 | 1 | |
Berkshire Hathaway Class B New | CL B NEW | 084670702 | 2,737 | 11,803 | SH | SOLE | NONE | 1,235 | 0 | 10,568 | |
Blackrock Inc. | COM | 09247X101 | 6,954 | 9,638 | SH | SOLE | NONE | 2,725 | 0 | 6,913 | |
Booking Hldgs Inc | COM | 09857L108 | 334 | 150 | SH | SOLE | NONE | 0 | 0 | 150 | |
Bright Horizons Family | COM | 109194100 | 3,333 | 19,265 | SH | SOLE | NONE | 5,300 | 0 | 13,965 | |
Bristol Myers Squibb Co | COM | 110122108 | 325 | 5,241 | SH | SOLE | NONE | 0 | 0 | 5,241 | |
CME Group | COM | 12572Q105 | 4,644 | 25,510 | SH | SOLE | NONE | 8,001 | 0 | 17,509 | |
Chevron Texaco Corp | COM | 166764100 | 117 | 1,388 | SH | SOLE | NONE | 0 | 0 | 1,388 | |
Cisco Systems Inc | COM | 17275R102 | 496 | 11,094 | SH | SOLE | NONE | 2,496 | 0 | 8,598 | |
Coca Cola Co | COM | 191216100 | 254 | 4,631 | SH | SOLE | NONE | 987 | 0 | 3,644 | |
Copart Inc. | COM | 217204106 | 2,907 | 22,843 | SH | SOLE | NONE | 6,550 | 0 | 16,293 | |
Danaher Corp | COM | 235851102 | 8,360 | 37,633 | SH | SOLE | NONE | 10,770 | 0 | 26,863 | |
Disney Walt Co Holding Co | COM | 254687106 | 451 | 2,491 | SH | SOLE | NONE | 0 | 0 | 2,491 | |
Dover Corp | COM | 260003108 | 4,210 | 33,346 | SH | SOLE | NONE | 8,896 | 0 | 24,450 | |
Ecolab Inc. | COM | 278865100 | 4,539 | 20,977 | SH | SOLE | NONE | 7,153 | 0 | 13,824 | |
Emerson Electric Co | COM | 291011104 | 46 | 570 | SH | SOLE | NONE | 0 | 0 | 570 | |
Equinix Inc | COM | 29444U700 | 3,717 | 5,205 | SH | SOLE | NONE | 1,695 | 0 | 3,510 | |
Exxon Mobil Corp | COM | 30231G102 | 424 | 10,284 | SH | SOLE | NONE | 0 | 0 | 10,284 | |
CL A | 30303M102 | 793 | 2,902 | SH | SOLE | NONE | 304 | 0 | 2,598 | ||
Fair Isaac Corp. | COM | 303250104 | 4,128 | 8,077 | SH | SOLE | NONE | 2,225 | 0 | 5,852 | |
First Republic Bank San Franci | COM | 33616C100 | 1,880 | 12,798 | SH | SOLE | NONE | 355 | 0 | 12,443 | |
Fiserv Inc Wis | COM | 337738108 | 4,065 | 35,706 | SH | SOLE | NONE | 10,967 | 0 | 24,739 | |
Genuine Parts Co | COM | 372460105 | 387 | 3,854 | SH | SOLE | NONE | 0 | 0 | 3,854 | |
Goldman Sachs Group Inc | COM | 38141G104 | 325 | 1,233 | SH | SOLE | NONE | 35 | 0 | 1,198 | |
Heico Corp. | COM | 422806109 | 2,635 | 19,901 | SH | SOLE | NONE | 6,635 | 0 | 13,266 | |
Home Depot Inc | COM | 437076102 | 2,003 | 7,541 | SH | SOLE | NONE | 0 | 0 | 7,541 | |
Honeywell Inc | COM | 438516106 | 332 | 1,563 | SH | SOLE | NONE | 0 | 0 | 1,563 | |
Idexx Laboratories Inc | COM | 45168D104 | 6,151 | 12,306 | SH | SOLE | NONE | 4,625 | 0 | 7,681 | |
Illumina Inc | COM | 452327109 | 4,119 | 11,132 | SH | SOLE | NONE | 4,040 | 0 | 7,092 | |
Intel Corp | COM | 458140100 | 593 | 11,901 | SH | SOLE | NONE | 0 | 0 | 11,901 | |
JP Morgan Chase | COM | 46625H100 | 10,493 | 82,578 | SH | SOLE | NONE | 10,348 | 0 | 72,230 | |
Johnson & Johnson Com | COM | 478160104 | 3,403 | 21,622 | SH | SOLE | NONE | 7,785 | 0 | 13,837 | |
MSCI | COM | 55354G100 | 3,655 | 8,185 | SH | SOLE | NONE | 2,080 | 0 | 6,105 | |
Markel | COM | 570535104 | 2,783 | 2,693 | SH | SOLE | NONE | 637 | 0 | 2,056 | |
Marketaxess Holdings | COM | 57060D108 | 2,651 | 4,646 | SH | SOLE | NONE | 1,455 | 0 | 3,191 | |
Massimo Corporation | COM | 574795100 | 3,582 | 13,346 | SH | SOLE | NONE | 4,150 | 0 | 9,196 | |
Mastercard Inc. | CL A | 57636Q104 | 10,782 | 30,207 | SH | SOLE | NONE | 6,635 | 0 | 23,572 | |
Medtronic Inc | SHS | G5960L103 | 489 | 4,176 | SH | SOLE | NONE | 0 | 0 | 4,176 | |
Merck & Co Inc New Com | COM | 58933Y105 | 1,060 | 12,955 | SH | SOLE | NONE | 0 | 0 | 12,955 | |
Microsoft Corp Com | COM | 594918104 | 5,629 | 25,310 | SH | SOLE | NONE | 3,499 | 0 | 21,811 | |
Morgan Stanley | COM NEW | 617446448 | 242 | 3,531 | SH | SOLE | NONE | 0 | 0 | 3,531 | |
Netflix, Inc | COM | 64110L106 | 4,982 | 9,214 | SH | SOLE | NONE | 3,320 | 0 | 5,894 | |
Nike Inc | CL B | 654106103 | 980 | 6,930 | SH | SOLE | NONE | 0 | 0 | 6,930 | |
Novartis Ag Spon Adr | SPONSORED ADR | 66987V109 | 388 | 4,114 | SH | SOLE | NONE | 0 | 0 | 4,114 | |
Paycom Software Inc | COM | 70432V102 | 5,204 | 11,506 | SH | SOLE | NONE | 2,610 | 0 | 8,896 | |
Paypal Holdings Inc | COM | 70450Y103 | 419 | 1,790 | SH | SOLE | NONE | 0 | 0 | 1,790 | |
Pepsico Inc | COM | 713448108 | 264 | 1,781 | SH | SOLE | NONE | 0 | 0 | 1,781 | |
Pfizer Inc Com | COM | 717081103 | 1,062 | 28,838 | SH | SOLE | NONE | 890 | 0 | 27,948 | |
Philip Morris International | COM | 718172109 | 725 | 8,758 | SH | SOLE | NONE | 0 | 0 | 8,758 | |
Price T Rowe Group Inc. | COM | 74144T108 | 256 | 1,690 | SH | SOLE | NONE | 0 | 0 | 1,690 | |
Procter & Gamble Co | COM | 742718109 | 2,234 | 16,059 | SH | SOLE | NONE | 827 | 0 | 15,232 | |
Roper Technologies | COM | 776696106 | 7,338 | 17,021 | SH | SOLE | NONE | 5,034 | 0 | 11,987 | |
Royal Dutch Shell Class A | SPONS ADR A | 780259206 | 1,040 | 29,582 | SH | SOLE | NONE | 0 | 0 | 29,582 | |
SBA Communications Corp. | CL A | 78410G104 | 284 | 1,005 | SH | SOLE | NONE | 15 | 0 | 990 | |
Steris Plc | SHS USD | G8473T100 | 2,321 | 12,243 | SH | SOLE | NONE | 3,155 | 0 | 9,088 | |
Target Corp | COM | 87612E106 | 1,518 | 8,601 | SH | SOLE | NONE | 0 | 0 | 8,601 | |
Teladoc Health Inc. | COM | 87918A105 | 3,072 | 15,365 | SH | SOLE | NONE | 5,475 | 0 | 9,890 | |
Teledyne Inc | COM | 879360105 | 2,081 | 5,310 | SH | SOLE | NONE | 1,310 | 0 | 4,000 | |
Teleflex Incorporated | COM | 879369106 | 3,065 | 7,448 | SH | SOLE | NONE | 2,585 | 0 | 4,863 | |
Teradyne | COM | 880770102 | 3,560 | 29,696 | SH | SOLE | NONE | 14,570 | 0 | 15,126 | |
Trade Web Markets, Inc. | CL A | 892672106 | 1,612 | 25,817 | SH | SOLE | NONE | 9,001 | 0 | 16,816 | |
Tyler Technologies Inc | COM | 902252105 | 5,044 | 11,555 | SH | SOLE | NONE | 2,535 | 0 | 9,020 | |
Unilever Plc | SPON ADR NEW | 904767704 | 156 | 2,585 | SH | SOLE | NONE | 0 | 0 | 2,585 | |
Union Pacific Corp | COM | 907818108 | 213 | 1,025 | SH | SOLE | NONE | 0 | 0 | 1,025 | |
V. F. Corporation | COM | 918204108 | 544 | 6,367 | SH | SOLE | NONE | 0 | 0 | 6,367 | |
Veeva Systems, Inc. | CL A COM | 922475108 | 1,655 | 6,078 | SH | SOLE | NONE | 1,845 | 0 | 4,233 | |
Verizon Communications | COM | 92343V104 | 610 | 10,385 | SH | SOLE | NONE | 0 | 0 | 10,385 | |
Visa Inc. | COM CL A | 92826C839 | 3,872 | 17,704 | SH | SOLE | NONE | 4,132 | 0 | 13,572 | |
West Pharmaceuticals Services | COM | 955306105 | 5,578 | 19,690 | SH | SOLE | NONE | 5,695 | 0 | 13,995 | |
Zoetis Inc. | CL A | 98978V103 | 4,891 | 29,556 | SH | SOLE | NONE | 8,586 | 0 | 20,970 | |
Adams Diversified Equity | COM | 006212104 | 431 | 24,921 | SH | SOLE | NONE | 0 | 0 | 24,921 |