Holdings

East Coast Asset Management, LLC.

As of Jun 30, 2026, East Coast Asset Management, LLC. reported 48 positions worth US$328M. Largest: Alphabet Inc (google) Class C, Tesla, Inc. and Perimeter Solutions, Sa. What it bought and sold, with each filing.

CompanySharesValue as reportedChangeAs of
Alphabet Inc (google) Class C163KUS$58.2M−8,000Jun 30, 2026
Tesla, Inc.103KUS$43.3M+3,044Jun 30, 2026
Perimeter Solutions, Sa1.09MUS$38.9M−267KJun 30, 2026
Transdigm Group Inc.24,009US$32M+789Jun 30, 2026
Echostar Corporation191KUS$19.3M+53,365Jun 30, 2026
Berkshire Hathaway Inc.33,470US$16.7M−1,189Jun 30, 2026
Amazon.com, Inc.66,992US$16M+7,518Jun 30, 2026
Woodward, Inc.28,243US$12M−486Jun 30, 2026
Mastercard Incorporated21,879US$11.2M−1,004Jun 30, 2026
Apple Inc36,936US$10.7M−1,768Jun 30, 2026