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Disclosery

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

East Coast Asset Management, LLC. filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 68 holding rows worth $303,445,937.

Accession
0001579254-26-000003
Filer
CIK 1579254
Filed
2026-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 68 entries on the cover page, a total value of $303,445,937 stated on the cover page (in dollars after the unit check, H1), rows summing to $303,445,937 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 C02079K107COM165,966$47,609,014dollars as filed
Tesla Motors, Inc88160R101COM99,862$37,123,699dollars as filed
PERIMETER SOLUTIONS INC71385M107COMMON STOCK1,357,583$33,152,177dollars as filed
TRANSDIGM GROUP INC COM893641100Stock23,220$26,911,585dollars as filed
ECHOSTAR CORP278768106CL A137,244$16,067,155dollars as filed
Berkshire Hathaway Inc084670702COM30,163$14,454,259dollars as filed
Amazon.com, Inc023135106COM59,474$12,386,706dollars as filed
MasterCard, Inc57636Q104COM22,883$11,433,941dollars as filed
WOODWARD INC COM980745103Stock28,729$10,282,952dollars as filed
Apple Inc037833100COM38,704$9,822,883dollars as filed
META PLATFORMS INC CL A30303M102COM14,204$8,126,623dollars as filed
TJX Companies Inc872540109COM45,042$7,193,245dollars as filed
MOODYS CORP COM615369105Stock13,830$6,033,366dollars as filed
Deere & Company244199105COM10,152$5,719,097dollars as filed
Visa Inc92826C839COM16,040$4,848,001dollars as filed
Charles Schwab Corp808513105COM44,119$4,146,386dollars as filed
MARKELGROUPINC570535104STOK2,067$3,956,383dollars as filed
SHERWIN WILLIAMS CO824348106COM10,376$3,326,170dollars as filed
SPY78462F103SHS5,041$3,278,364dollars as filed
Waste Management, Inc.94106L109COM13,319$3,060,701dollars as filed
Microsoft Corp594918104COM7,984$2,955,608dollars as filed
LOUISIANA PAC CORP COM546347105Stock31,425$2,286,220dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A3$2,154,420dollars as filed
Union Pacific Corporation907818108COM8,193$1,987,829dollars as filed
COLGATE PALMOLIVE CO COM194162103Stock20,258$1,726,651dollars as filed
VEEVA SYS INC CL A COM922475108Stock9,480$1,665,257dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM5,397$1,551,961dollars as filed
Vanguard Mid-Cap Value ETF922908512SHS7,902$1,456,247dollars as filed
Johnson & Johnson478160104COM5,358$1,309,832dollars as filed
Automatic Data Processing,Inc.053015103COM6,299$1,279,982dollars as filed
LABCORP HOLDINGS INC COM SHS504922105Stock4,161$1,110,255dollars as filed
SYSCOCORP871829107COM14,742$1,051,594dollars as filed
ISHARES TR464287101S&P 100 ETF2,746$873,420dollars as filed
PAYCHEX INC704326107COM8,460$779,335dollars as filed
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock4,438$721,114dollars as filed
Danaher Corporation235851102COM3,578$678,491dollars as filed
iShares Russell 2000 ETF464287655SHS2,458$609,734dollars as filed
Amgen Inc.031162100COM1,628$572,812dollars as filed
Lockheed Martin Corporation539830109COM932$563,291dollars as filed
Raytheon Technologies Corporation75513E101COM2,795$539,335dollars as filed
INVESCO EXCH TRADED FD TR II46138E354S&P500 LOW VOL7,191$525,970dollars as filed
Procter & Gamble Co742718109COM3,107$448,875dollars as filed
Fidelity Wise Origin Bitcoin Fund315948109SHS7,550$445,677dollars as filed
Comcast Corp20030N101COM15,282$438,746dollars as filed
American Express Company025816109COM1,442$436,176dollars as filed
International Business Machines Corporation459200101COM1,793$434,631dollars as filed
ISHARES INC464286749MSCI SWITZERLAND7,101$417,629dollars as filed
iShares Global Healthcare ETF464287325SHS4,193$392,244dollars as filed
3M CO COM88579Y101Stock2,584$375,352dollars as filed
REPUBLIC SVCS INC COM760759100Stock1,563$342,328dollars as filed
Walmart Inc.931142103COM2,605$323,841dollars as filed
Vanguard S&P 500 ETF922908363COM500$298,775dollars as filed
Home Depot, Inc437076102COM852$280,247dollars as filed
Intuit Inc.461202103COM600$259,428dollars as filed
PROFESIONALLY MANAGED PORTFO74316P579AKRE FOCUS ETF4,872$257,485dollars as filed
Adobe Inc00724F101COM1,053$255,963dollars as filed
FERRARI N VN3167Y103COM745$252,145dollars as filed
Costco Wholesale Corporation22160K105COM242$241,136dollars as filed
Vanguard Growth922908736COM541$236,303dollars as filed
VWO922042858SHS4,337$234,415dollars as filed
Pfizer Inc.717081103COM8,141$228,599dollars as filed
Eaton Corp. PlcG29183103COM617$220,682dollars as filed
Accenture Plc Class AG1151C101COM1,106$219,309dollars as filed
ISHARESRUSSELL1000GROWTHETF464287614STOK514$219,170dollars as filed
JPMorgan Chase & Co46625H100COM739$217,384dollars as filed
American Tower Corporation03027X100COM1,253$216,298dollars as filed
Elevance Health, Inc.036752103COM730$213,708dollars as filed
Boston Scientific Corporation101137107COM3,304$207,326dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001579254-26-000003this filing2026-05-15acceptance time not in the bulk data set