The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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 642 4,118 SH   SOLE   4,118 0 0
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 307 1,429 SH   SOLE   1,429 0 0
ADOBE INC COM 00724F101 547 1,257 SH   SOLE   1,257 0 0
ALPHABET INC CAP STK CL C 02079K107 48,486 34,299 SH   SOLE   34,299 0 0
ALPHABET INC CAP STK CL A 02079K305 591 417 SH   SOLE   417 0 0
AMAZON COM INC COM 023135106 26,140 9,475 SH   SOLE   9,475 0 0
AMERICAN TOWER CORP NEW COM 03027X100 813 3,145 SH   SOLE   3,145 0 0
AMGEN INC COM 031162100 460 1,950 SH   SOLE   1,950 0 0
ANTHEM INC COM 036752103 206 785 SH   SOLE   785 0 0
APPLE INC COM 037833100 7,634 20,926 SH   SOLE   20,926 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 1,334 8,962 SH   SOLE   8,962 0 0
BECTON DICKINSON & CO COM 075887109 2,556 10,684 SH   SOLE   10,684 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,069 4 SH   SOLE   4 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 36,752 205,881 SH   SOLE   205,881 0 0
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 1,066 8,446 SH   SOLE   8,446 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 41,940 82,229 SH   SOLE   82,229 0 0
CLOROX CO DEL COM 189054109 725 3,305 SH   SOLE   3,305 0 0
COLGATE PALMOLIVE CO COM 194162103 2,003 27,343 SH   SOLE   27,343 0 0
COMCAST CORP NEW CL A 20030N101 812 20,827 SH   SOLE   20,827 0 0
DANAHER CORPORATION COM 235851102 691 3,910 SH   SOLE   3,910 0 0
DEERE & CO COM 244199105 2,248 14,305 SH   SOLE   14,305 0 0
DISNEY WALT CO COM DISNEY 254687106 665 5,965 SH   SOLE   5,965 0 0
FACEBOOK INC CL A 30303M102 16,074 70,787 SH   SOLE   70,787 0 0
FERRARI N V COM N3167Y103 317 1,852 SH   SOLE   1,852 0 0
FIAT CHRYSLER AUTOMOBILES N SHS N31738102 342 33,402 SH   SOLE   33,402 0 0
HOME DEPOT INC COM 437076102 347 1,384 SH   SOLE   1,384 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 238 1,970 SH   SOLE   1,970 0 0
ISHARES INC MSCI SWITZERLAND 464286749 408 10,484 SH   SOLE   10,484 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 393 2,744 SH   SOLE   2,744 0 0
ISHARES TR GLOB HLTHCRE ETF 464287325 334 4,851 SH   SOLE   4,851 0 0
ISHARES TR S&P 100 ETF 464287101 436 3,064 SH   SOLE   3,064 0 0
JOHNSON & JOHNSON COM 478160104 1,234 8,776 SH   SOLE   8,776 0 0
JPMORGAN CHASE & CO COM 46625H100 500 5,316 SH   SOLE   5,316 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 865 5,210 SH   SOLE   5,210 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 502 4,046 SH   SOLE   4,046 0 0
LOCKHEED MARTIN CORP COM 539830109 778 2,132 SH   SOLE   2,132 0 0
MASTERCARD INCORPORATED CL A 57636Q104 22,049 74,567 SH   SOLE   74,567 0 0
MCDONALDS CORP COM 580135101 290 1,574 SH   SOLE   1,574 0 0
MICROSOFT CORP COM 594918104 3,157 15,513 SH   SOLE   15,513 0 0
MOODYS CORP COM 615369105 26,412 96,139 SH   SOLE   96,139 0 0
NORFOLK SOUTHERN CORP COM 655844108 281 1,600 SH   SOLE   1,600 0 0
PAYCHEX INC COM 704326107 1,052 13,893 SH   SOLE   13,893 0 0
PAYPAL HLDGS INC COM 70450Y103 235 1,351 SH   SOLE   1,351 0 0
PEPSICO INC COM 713448108 400 3,023 SH   SOLE   3,023 0 0
PFIZER INC COM 717081103 552 16,871 SH   SOLE   16,871 0 0
PROCTER AND GAMBLE CO COM 742718109 815 6,816 SH   SOLE   6,816 0 0
RAYTHEON TECHNOLOGIES CORP COM 75513E101 347 5,629 SH   SOLE   5,629 0 0
REPUBLIC SVCS INC COM 760759100 225 2,743 SH   SOLE   2,743 0 0
SCHWAB CHARLES CORP COM 808513105 9,020 267,347 SH   SOLE   267,347 0 0
SHERWIN WILLIAMS CO COM 824348106 771 1,335 SH   SOLE   1,335 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 1,965 6,372 SH   SOLE   6,372 0 0
STARBUCKS CORP COM 855244109 1,971 26,790 SH   SOLE   26,790 0 0
SYSCO CORP COM 871829107 1,093 20,003 SH   SOLE   20,003 0 0
TJX COS INC NEW COM 872540109 3,169 62,668 SH   SOLE   62,668 0 0
TRANSDIGM GROUP INC COM 893641100 32,626 73,806 SH   SOLE   73,806 0 0
UNION PAC CORP COM 907818108 1,534 9,072 SH   SOLE   9,072 0 0
VANGUARD BD INDEX FDS SHORT TRM BOND 921937827 476 5,721 SH   SOLE   5,721 0 0
VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 858 8,964 SH   SOLE   8,964 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 300 7,575 SH   SOLE   7,575 0 0
VISA INC COM CL A 92826C839 3,857 19,969 SH   SOLE   19,969 0 0
WASTE MGMT INC DEL COM 94106L109 3,466 32,727 SH   SOLE   32,727 0 0
WOODWARD INC COM 980745103 29,692 382,878 SH   SOLE   382,878 0 0