0001085146-23-004332.txt : 20231114 0001085146-23-004332.hdr.sgml : 20231114 20231114094739 ACCESSION NUMBER: 0001085146-23-004332 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230930 FILED AS OF DATE: 20231114 DATE AS OF CHANGE: 20231114 EFFECTIVENESS DATE: 20231114 FILER: COMPANY DATA: COMPANY CONFORMED NAME: East Coast Asset Management, LLC. CENTRAL INDEX KEY: 0001579254 IRS NUMBER: 453363191 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15537 FILM NUMBER: 231402191 BUSINESS ADDRESS: STREET 1: 16 MARTIN STREET STREET 2: PO BOX 566 CITY: ESSEX STATE: MA ZIP: 01929 BUSINESS PHONE: 978-801-0860 MAIL ADDRESS: STREET 1: 16 MARTIN STREET STREET 2: PO BOX 566 CITY: ESSEX STATE: MA ZIP: 01929 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001579254 XXXXXXXX 09-30-2023 09-30-2023 false East Coast Asset Management, LLC.

16 Martin Street Po Box 566 ESSEX MA 01929

13F HOLDINGS REPORT 028-15537 000147910 801-69456 N Jane Bolger 978-801-0860 /s/ Jane Bolger Essex MA 11-14-2023 0 62 221030843 false INFORMATION TABLE 2 infotable.xml INFORMATION TABLE 3M CO COM 88579Y101 BBG001S5T7X2 246227 2630 SH SOLE 2630 0 0 ACCENTURE PLC IRELAND SHS CLASS A G1151C101 BBG001SCXK90 226340 737 SH SOLE 737 0 0 ADOBE INC COM 00724F101 BBG001S5NCQ5 661340 1297 SH SOLE 1297 0 0 ALPHABET INC CAP STK CL A 02079K305 BBG009S39JY5 774691 5920 SH SOLE 5920 0 0 ALPHABET INC CAP STK CL C 02079K107 BBG009S3NB21 40889794 310123 SH SOLE 310123 0 0 AMAZON COM INC COM 023135106 BBG001S5PQL7 7935847 62428 SH SOLE 62428 0 0 AMERICAN EXPRESS CO COM 025816109 BBG001S5P034 215132 1442 SH SOLE 1442 0 0 AMERICAN TOWER CORP NEW COM 03027X100 BBG001S5NPQ6 365079 2220 SH SOLE 2220 0 0 AMGEN INC COM 031162100 BBG001S5NNL6 524082 1950 SH SOLE 1950 0 0 APPLE INC COM 037833100 BBG001S5N8V8 7661920 44751 SH SOLE 44751 0 0 AUTOMATIC DATA PROCESSING IN COM 053015103 BBG001S82KF6 1741357 7238 SH SOLE 7238 0 0 BERKSHIRE HATHAWAY INC DEL CL A 084670108 BBG001S902J2 2125908 4 SH SOLE 4 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 BBG001S90346 15621979 44596 SH SOLE 44596 0 0 BROADRIDGE FINL SOLUTIONS IN COM 11133T103 BBG001SR7MB9 718558 4013 SH SOLE 4013 0 0 BROOKFIELD CORP CL A LTD VT SH 11271J107 BBG001SF86D7 10512150 336173 SH SOLE 336173 0 0 CHARTER COMMUNICATIONS INC N CL A 16119P108 BBG001T3TDG2 6151465 13986 SH SOLE 13986 0 0 CLOROX CO DEL COM 189054109 BBG001S5PX50 258844 1975 SH SOLE 1975 0 0 COLGATE PALMOLIVE CO COM 194162103 BBG001S5PVM5 1536860 21612 SH SOLE 21612 0 0 COMCAST CORP NEW CL A 20030N101 BBG001S5PXL2 1030881 23249 SH SOLE 23249 0 0 CRANE COMPANY COMMON STOCK 224408104 BBG016G0L0V9 993231 11180 SH SOLE 11180 0 0 DANAHER CORPORATION COM 235851102 BBG001S5QGT0 914745 3687 SH SOLE 3687 0 0 DEERE & CO COM 244199105 BBG001S5QFF7 4265656 11303 SH SOLE 11303 0 0 DISNEY WALT CO COM 254687106 BBG001S5QHF3 213810 2638 SH SOLE 2638 0 0 ELEVANCE HEALTH INC COM 036752103 BBG001S6KBQ8 317857 730 SH SOLE 730 0 0 FERRARI N V COM N3167Y103 BBG009PH3Q95 458678 1552 SH SOLE 1552 0 0 HOME DEPOT INC COM 437076102 BBG001S5RTW7 320290 1060 SH SOLE 1060 0 0 INTERNATIONAL BUSINESS MACHS COM 459200101 BBG001S5S399 247630 1765 SH SOLE 1765 0 0 INTUIT COM 461202103 BBG001S6TWR2 306564 600 SH SOLE 600 0 0 INVESCO EXCH TRADED FD TR II S&P500 LOW VOL 46138E354 BBG001V18CG8 422776 7191 SH SOLE 7191 0 0 ISHARES INC MSCI SWITZERLAND 464286749 BBG001S8SYW9 334066 7667 SH SOLE 7667 0 0 ISHARES TR GLOB HLTHCRE ETF 464287325 BBG001SJX8Q3 368527 4471 SH SOLE 4471 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 BBG001SFC7Y7 444962 2517 SH SOLE 2517 0 0 ISHARES TR S&P 100 ETF 464287101 BBG001SGB026 577643 2879 SH SOLE 2879 0 0 JOHNSON & JOHNSON COM 478160104 BBG001S5SHQ9 1102430 7078 SH SOLE 7078 0 0 JPMORGAN CHASE & CO COM 46625H100 BBG001S8CRC3 240153 1656 SH SOLE 1656 0 0 LABORATORY CORP AMER HLDGS COM NEW 50540R409 BBG001S7RX54 1005510 5001 SH SOLE 5001 0 0 LIBERTY BROADBAND CORP COM SER C 530307305 BBG006GNSZX4 1913245 20951 SH SOLE 20951 0 0 LOCKHEED MARTIN CORP COM 539830109 BBG001S7PS57 571317 1397 SH SOLE 1397 0 0 LOUISIANA PAC CORP COM 546347105 BBG001S5SW04 2030805 36743 SH SOLE 36743 0 0 MASTERCARD INCORPORATED CL A 57636Q104 BBG001SKNNS6 10856360 27421 SH SOLE 27421 0 0 META PLATFORMS INC CL A 30303M102 BBG001SQCQC5 14602514 48641 SH SOLE 48641 0 0 MICROSOFT CORP COM 594918104 BBG001S5TD05 2755165 8725 SH SOLE 8725 0 0 MOODYS CORP COM 615369105 BBG001S5VP87 5373213 16994 SH SOLE 16994 0 0 PAYCHEX INC COM 704326107 BBG001S5V135 1174405 10183 SH SOLE 10183 0 0 PEPSICO INC COM 713448108 BBG001S695T1 409198 2415 SH SOLE 2415 0 0 PERIMETER SOLUTIONS SA COMMON STOCK L7579L106 BBG01337N6B2 7293210 1606434 SH SOLE 1606434 0 0 PFIZER INC COM 717081103 BBG001S5V466 310034 9346 SH SOLE 9346 0 0 PROCTER AND GAMBLE CO COM 742718109 BBG001S5V4L9 540804 3707 SH SOLE 3707 0 0 REPUBLIC SVCS INC COM 760759100 BBG001S9DL33 286160 2008 SH SOLE 2008 0 0 RTX CORPORATION COM 75513E101 BBG001S5X5Q9 283274 3936 SH SOLE 3936 0 0 SCHWAB CHARLES CORP COM 808513105 BBG001S5VXD4 2869486 52267 SH SOLE 52267 0 0 SHERWIN WILLIAMS CO COM 824348106 BBG001S5W2F9 2872726 11263 SH SOLE 11263 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 BBG001S72SM3 2273766 5319 SH SOLE 5319 0 0 STELLANTIS N.V SHS N82405106 BBG0078ZLDH8 391247 20452 SH SOLE 20452 0 0 SYSCO CORP COM 871829107 BBG001S5WJS8 1113317 16855 SH SOLE 16855 0 0 TJX COS INC NEW COM 872540109 BBG001S5WQ93 4611742 51887 SH SOLE 51887 0 0 TRANSDIGM GROUP INC COM 893641100 BBG001SPV1C1 31810459 37729 SH SOLE 37729 0 0 UNION PAC CORP COM 907818108 BBG001S5X2M0 1820388 8939 SH SOLE 8939 0 0 VANGUARD INDEX FDS MCAP VL IDXVIP 922908512 BBG001SRN7W1 1091597 8335 SH SOLE 8335 0 0 VISA INC COM CL A 92826C839 BBG001SRCFY3 3957628 17206 SH SOLE 17206 0 0 WASTE MGMT INC DEL COM 94106L109 BBG001S5XH47 4196574 27529 SH SOLE 27529 0 0 WOODWARD INC COM 980745103 BBG001S6YZC5 3889227 31299 SH SOLE 31299 0 0