Skip to content
Disclosery

13F-HR filed by East Coast Asset Management, LLC.

East Coast Asset Management, LLC. filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 68 holding rows worth $319,179,094.

Accession
0001579254-25-000004
Filer
CIK 1579254
Filed
2025-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 68 entries on the cover page, a total value of $319,179,094 stated on the cover page (in dollars after the unit check, H1), rows summing to $319,179,094 with VALUE read as dollars as filed, 13F file number 028-15537. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Alphabet Inc. Reg. Shares C02079K107COM200,218$48,763,181dollars as filed
PERIMETER SOLUTIONS INC71385M107COMMON STOCK1,573,973$35,241,255dollars as filed
TRANSDIGM GROUP INC COM893641100Stock23,387$30,825,141dollars as filed
META PLATFORMS INC CL A30303M102COM41,867$30,746,147dollars as filed
Tesla Motors, Inc88160R101COM68,422$30,428,632dollars as filed
Berkshire Hathaway Inc084670702COM31,695$15,934,501dollars as filed
Amazon.com, Inc023135106COM61,372$13,475,509dollars as filed
MasterCard, Inc57636Q104COM23,303$13,254,824dollars as filed
Apple Inc037833100COM39,347$10,018,959dollars as filed
WOODWARD INC COM980745103Stock29,284$7,400,376dollars as filed
MOODYS CORP COM615369105Stock14,369$6,846,545dollars as filed
TJX Companies Inc872540109COM46,738$6,755,538dollars as filed
Visa Inc92826C839COM16,490$5,629,385dollars as filed
Deere & Company244199105COM10,260$4,691,343dollars as filed
Charles Schwab Corp808513105COM44,892$4,285,871dollars as filed
MARKELGROUPINC570535104STOK2,110$4,032,970dollars as filed
Microsoft Corp594918104COM7,531$3,900,568dollars as filed
SHERWIN WILLIAMS CO824348106COM10,575$3,661,579dollars as filed
SPY78462F103SHS5,206$3,468,133dollars as filed
Waste Management, Inc.94106L109COM13,646$3,013,471dollars as filed
LOUISIANA PAC CORP COM546347105Stock32,844$2,917,878dollars as filed
CHARTER COMMUNICATIONS INC N16119P108COM9,643$2,652,819dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A3$2,262,600dollars as filed
Union Pacific Corporation907818108COM8,453$1,997,979dollars as filed
Automatic Data Processing,Inc.053015103COM6,589$1,933,868dollars as filed
CRANE COMPANY COMMON STOCK224408104Stock9,957$1,833,482dollars as filed
COLGATE PALMOLIVE CO COM194162103Stock20,654$1,651,051dollars as filed
Vanguard Mid-Cap Value ETF922908512SHS8,349$1,457,567dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM5,385$1,309,094dollars as filed
SYSCOCORP871829107COM15,566$1,281,710dollars as filed
LABCORP HOLDINGS INC COM SHS504922105Stock4,312$1,237,719dollars as filed
PAYCHEX INC704326107COM8,712$1,104,333dollars as filed
Johnson & Johnson478160104COM5,589$1,036,220dollars as filed
ISHARES TR464287101S&P 100 ETF2,746$913,979dollars as filed
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock3,488$830,777dollars as filed
Danaher Corporation235851102COM3,690$731,584dollars as filed
iShares Russell 2000 ETF464287655SHS2,459$594,884dollars as filed
Comcast Corp20030N101COM18,573$583,560dollars as filed
Raytheon Technologies Corporation75513E101COM3,278$548,536dollars as filed
INVESCO EXCH TRADED FD TR II46138E354S&P500 LOW VOL7,191$528,415dollars as filed
International Business Machines Corporation459200101COM1,791$505,292dollars as filed
Lockheed Martin Corporation539830109COM982$490,224dollars as filed
American Express Company025816109COM1,442$478,975dollars as filed
Procter & Gamble Co742718109COM3,108$477,497dollars as filed
Amgen Inc.031162100COM1,628$459,422dollars as filed
Home Depot, Inc437076102COM1,040$421,418dollars as filed
Intuit Inc.461202103COM600$409,746dollars as filed
3M CO COM88579Y101Stock2,585$401,068dollars as filed
ISHARES INC464286749MSCI SWITZERLAND7,101$392,278dollars as filed
iShares Global Healthcare ETF464287325SHS4,193$371,613dollars as filed
Adobe Inc00724F101COM1,053$371,446dollars as filed
FERRARI N VN3167Y103COM745$361,489dollars as filed
REPUBLIC SVCS INC COM760759100Stock1,563$358,677dollars as filed
Boston Scientific Corporation101137107COM3,304$322,570dollars as filed
LIBERTY BROADBAND CORP530307305COM SER C4,867$309,249dollars as filed
Vanguard S&P 500 ETF922908363COM500$306,190dollars as filed
Vanguard Growth922908736COM593$284,409dollars as filed
Walmart Inc.931142103COM2,731$281,430dollars as filed
Walt Disney Co254687106COM2,438$279,151dollars as filed
JPMorgan Chase & Co46625H100COM843$265,907dollars as filed
American Tower Corporation03027X100COM1,253$241,039dollars as filed
ISHARESRUSSELL1000GROWTHETF464287614STOK514$240,763dollars as filed
Elevance Health, Inc.036752103COM730$235,878dollars as filed
VWO922042858SHS4,337$234,979dollars as filed
Fidelity Wise Origin Bitcoin Fund315948109SHS2,345$234,054dollars as filed
Eaton Corp. PlcG29183103COM617$230,912dollars as filed
Costco Wholesale Corporation22160K105COM242$224,002dollars as filed
Pfizer Inc.717081103COM8,141$207,433dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001579254-25-000004this filing2025-11-14acceptance time not in the bulk data set