Skip to content

East Coast Asset Management, LLC. 13F Holdings · Q2 2026

East Coast Asset Management, LLC. reported 67 securities worth $338.60M in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: GOOG (16.65%), TSLA (12.78%), PRM (11.48%). Among its top 25 positions this quarter: 5 added, 19 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1GOOGALPHABET INC$56.4M16.65%159,525Trimmed
2TSLATESLA INC$43.3M12.78%102,906Added
3PRMPERIMETER SOLUTIONS INC$38.9M11.48%1.1MTrimmed
4TDGTRANSDIGM GROUP INC$32.0M9.45%24,009Added
5ECHOECHOSTAR CORP$19.3M5.71%190,609Added
6AMZNAMAZON COM INC$16.0M4.72%66,992Added
7BRKBBERKSHIRE HATHAWAY INC DEL$14.5M4.28%28,980Trimmed
8WWDWOODWARD INC$12.0M3.55%28,243Trimmed
9MAMASTERCARD INCORPORATED$11.2M3.32%21,879Trimmed
10AAPLAPPLE INC$10.7M3.16%36,936Trimmed
11TJXTJX COS INC NEW$6.7M1.96%43,911Trimmed
12DEDEERE & CO$6.3M1.85%9,888Trimmed
13MCOMOODYS CORP$6.0M1.78%13,295Trimmed
14METAMETA PLATFORMS INC$5.5M1.62%9,754Trimmed
15VVISA INC$5.3M1.57%15,462Trimmed
16SCHWSCHWAB CHARLES CORP$4.0M1.19%43,501Trimmed
17MKLMARKEL GROUP INC$3.9M1.15%2,001Trimmed
18SPYSTATE STR SPDR S&P 500 ETF T$3.6M1.06%4,793Trimmed
19SHWSHERWIN WILLIAMS CO$3.5M1.02%10,057Trimmed
20VEEVVEEVA SYS INC$3.5M1.02%19,483Added
21WMWASTE MGMT INC DEL$2.9M0.86%13,035Trimmed
22MSFTMICROSOFT CORP$2.5M0.75%6,804Trimmed
23LPXLOUISIANA PAC CORP$2.3M0.69%29,748Trimmed
24BRK/ABERKSHIRE HATHAWAY INC DEL$2.2M0.66%3Hold
25UNPUNION PAC CORP$2.2M0.64%7,969Trimmed

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR