East Coast Asset Management, LLC.

CIK 0001579254 • 6 13F filings • May 15, 2025 – Aug 14, 2026

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Filer information

Filed by: East Coast Asset Management, LLC., Chief Compliance Officer
Address: 16 Martin Street, Po Box 566, ESSEX, MA, 01929
Phone: 978-801-0860
AUM: $340.0M

AUM over time

$338.6M latest

Sector allocation over time

Past 5 quarters

Q4 2025

Q3 2025

Q2 2026

Q2 2025

Q1 2026

TechnologyHealthcareConsumer DiscretionaryConsumer StaplesFinancialsCommunicationIndustrialsReal EstateOther

Holdings by filing

Portfolio value: $340.0M69 positionsView on SEC.gov

			% of Portfolio
3M CO	COM	$414K	0.1%Prev: 0.1%	2,584 SH	Increased-1 SH
ACCENTURE PLC IRELAND	SHS CLASS A	$297K	0.1%	1,106 SH	New
ADOBE INC	COM	$369K	0.1%Prev: 0.1%	1,053 SH	Decreased
ALPHABET INC	CAP STK CL A	$1.7M	0.5%Prev: 0.4%	5,397 SH	Increased+12 SH
ALPHABET INC	CAP STK CL C	$61.5M	18.1%Prev: 15.3%	196,119 SH	Increased-4,099 SH
AMAZON COM INC	COM	$13.9M	4.1%Prev: 4.2%	60,410 SH	Increased-962 SH
AMERICAN EXPRESS CO	COM	$533K	0.2%Prev: 0.2%	1,442 SH	Increased
AMERICAN TOWER CORP NEW	COM	$220K	0.1%Prev: 0.1%	1,253 SH	Decreased
AMGEN INC	COM	$533K	0.2%Prev: 0.1%	1,628 SH	Increased
APPLE INC	COM	$10.8M	3.2%Prev: 3.1%	39,610 SH	Increased+263 SH
AUTOMATIC DATA PROCESSING IN	COM	$1.7M	0.5%Prev: 0.6%	6,653 SH	Decreased+64 SH
BERKSHIRE HATHAWAY INC DEL	CL A	$2.3M	0.7%Prev: 0.7%	3 SH	Increased
BERKSHIRE HATHAWAY INC DEL	CL B NEW	$15.4M	4.5%Prev: 5.0%	30,591 SH	Decreased-1,104 SH
BOSTON SCIENTIFIC CORP	COM	$315K	0.1%Prev: 0.1%	3,304 SH	Decreased
BROADRIDGE FINL SOLUTIONS IN	COM	$990K	0.3%Prev: 0.3%	4,438 SH	Increased+950 SH
COLGATE PALMOLIVE CO	COM	$1.6M	0.5%Prev: 0.5%	20,583 SH	Decreased-71 SH
COMCAST CORP NEW	CL A	$464K	0.1%Prev: 0.2%	15,517 SH	Decreased-3,056 SH
COSTCO WHSL CORP NEW	COM	$209K	0.1%Prev: 0.1%	242 SH	Decreased
CRANE COMPANY	COMMON STOCK	$1.8M	0.5%Prev: 0.6%	9,957 SH	Increased
DANAHER CORPORATION	COM	$819K	0.2%Prev: 0.2%	3,578 SH	Increased-112 SH
DEERE & CO	COM	$4.8M	1.4%Prev: 1.5%	10,242 SH	Increased-18 SH
DISNEY WALT CO	COM	$225K	0.1%Prev: 0.1%	1,978 SH	Decreased-460 SH
ECHOSTAR CORP	CL A	$14.9M	4.4%	137,244 SH	New
ELEVANCE HEALTH INC FORMERLY	COM	$256K	0.1%Prev: 0.1%	730 SH	Increased
FERRARI N V	COM	$275K	0.1%Prev: 0.1%	745 SH	Decreased
FIDELITY WISE ORIGIN BITCOIN	SHS	$576K	0.2%Prev: 0.1%	7,550 SH	Increased+5,205 SH
HOME DEPOT INC	COM	$322K	0.1%Prev: 0.1%	937 SH	Decreased-103 SH
INTERNATIONAL BUSINESS MACHS	COM	$531K	0.2%Prev: 0.2%	1,793 SH	Increased+2 SH
INTUIT	COM	$397K	0.1%Prev: 0.1%	600 SH	Decreased
INVESCO EXCH TRADED FD TR II	S&P500 LOW VOL	$514K	0.2%Prev: 0.2%	7,191 SH	Decreased
ISHARES INC	MSCI SWITZERLAND	$426K	0.1%Prev: 0.1%	7,101 SH	Increased
ISHARES TR	GLOB HLTHCRE ETF	$408K	0.1%Prev: 0.1%	4,193 SH	Increased
ISHARES TR	RUS 1000 GRW ETF	$243K	0.1%Prev: 0.1%	514 SH	Increased
ISHARES TR	RUSSELL 2000 ETF	$605K	0.2%Prev: 0.2%	2,458 SH	Increased-1 SH
ISHARES TR	S&P 100 ETF	$942K	0.3%Prev: 0.3%	2,746 SH	Increased
JOHNSON & JOHNSON	COM	$1.1M	0.3%Prev: 0.3%	5,428 SH	Increased-161 SH
JPMORGAN CHASE & CO.	COM	$256K	0.1%Prev: 0.1%	794 SH	Decreased-49 SH
LABCORP HOLDINGS INC	COM SHS	$1.1M	0.3%Prev: 0.4%	4,299 SH	Decreased-13 SH
LOCKHEED MARTIN CORP	COM	$451K	0.1%Prev: 0.2%	932 SH	Decreased-50 SH
LOUISIANA PAC CORP	COM	$2.6M	0.8%Prev: 0.9%	32,208 SH	Decreased-636 SH
MARKEL GROUP INC	COM	$4.5M	1.3%Prev: 1.3%	2,096 SH	Increased-14 SH
MASTERCARD INCORPORATED	CL A	$13.3M	3.9%Prev: 4.2%	23,242 SH	Increased-61 SH
META PLATFORMS INC	CL A	$14.4M	4.2%Prev: 9.6%	21,842 SH	Decreased-20,025 SH
MICROSOFT CORP	COM	$4.0M	1.2%Prev: 1.2%	8,310 SH	Increased+779 SH
MOODYS CORP	COM	$7.3M	2.1%Prev: 2.1%	14,235 SH	Increased-134 SH
PAYCHEX INC	COM	$977K	0.3%Prev: 0.3%	8,712 SH	Decreased
PERIMETER SOLUTIONS INC	COMMON STOCK	$37.6M	11.1%Prev: 11.0%	1,366,380 SH	Increased-207,593 SH
PFIZER INC	COM	$203K	0.1%Prev: 0.1%	8,141 SH	Decreased
PROCTER AND GAMBLE CO	COM	$445K	0.1%Prev: 0.1%	3,107 SH	Decreased-1 SH
PROFESIONALLY MANAGED PORTFO	AKRE FOCUS ETF	$320K	0.1%	4,889 SH	New
REPUBLIC SVCS INC	COM	$331K	0.1%Prev: 0.1%	1,563 SH	Decreased
RTX CORPORATION	COM	$524K	0.2%Prev: 0.2%	2,859 SH	Decreased-419 SH
SCHWAB CHARLES CORP	COM	$4.5M	1.3%Prev: 1.3%	44,986 SH	Increased+94 SH
SHERWIN WILLIAMS CO	COM	$3.4M	1.0%Prev: 1.1%	10,468 SH	Decreased-107 SH
SPDR S&P 500 ETF TR	TR UNIT	$3.4M	1.0%Prev: 1.1%	5,041 SH	Decreased-165 SH
SYSCO CORP	COM	$1.1M	0.3%Prev: 0.4%	15,128 SH	Decreased-438 SH
TESLA INC	COM	$36.7M	10.8%Prev: 9.5%	81,595 SH	Increased+13,173 SH
THERMO FISHER SCIENTIFIC INC	COM	$220K	0.1%	380 SH	New
TJX COS INC NEW	COM	$7.0M	2.1%Prev: 2.1%	45,657 SH	Increased-1,081 SH
TRANSDIGM GROUP INC	COM	$31.0M	9.1%Prev: 9.7%	23,341 SH	Increased-46 SH
UNION PAC CORP	COM	$1.9M	0.6%Prev: 0.6%	8,320 SH	Decreased-133 SH
VANGUARD INDEX FDS	GROWTH ETF	$289K	0.1%Prev: 0.1%	593 SH	Increased
VANGUARD INDEX FDS	MCAP VL IDXVIP	$1.4M	0.4%Prev: 0.5%	7,900 SH	Decreased-449 SH
VANGUARD INDEX FDS	S&P 500 ETF SHS	$314K	0.1%Prev: 0.1%	500 SH	Increased
VANGUARD INTL EQUITY INDEX F	FTSE EMR MKT ETF	$233K	0.1%Prev: 0.1%	4,337 SH	Decreased
VISA INC	COM CL A	$5.7M	1.7%Prev: 1.8%	16,232 SH	Increased-258 SH
WALMART INC	COM	$304K	0.1%Prev: 0.1%	2,730 SH	Increased-1 SH
WASTE MGMT INC DEL	COM	$2.9M	0.9%Prev: 0.9%	13,424 SH	Decreased-222 SH
WOODWARD INC	COM	$8.8M	2.6%Prev: 2.3%	29,040 SH	Increased-244 SH

Sold (vs prior filing)

CHARTER COMMUNICATIONS INC N — $2.7M
EATON CORP PLC — $231K
LIBERTY BROADBAND CORP — $309K

All filings

Open a filing on Jive Data

Filing Date	Quarter	Form	Accession	Portfolio	Filing
Feb 17, 2026	Q4 2025	13F-HR	0001579254-26-000002	$340.0M	View
Nov 14, 2025	Q3 2025	13F-HR	0001579254-25-000004	$319.2M	View
Aug 14, 2026	Q2 2026