Institutions / East Coast Asset Management, LLC.
East Coast Asset Management, LLC.
CIK 1579254 · Institution · as of Dec 31, 2025
Portfolio value
$340.04M
Positions
69
As of
Dec 31, 2025
Top holdings
Dec 31, 2025View all 69 →
| Company | Value | % of portfolio |
|---|---|---|
| Alphabet Inc. | $61.54M | 18.1% |
| Perimeter Solutions, Inc. | $37.62M | 11.1% |
| Tesla Inc | $36.69M | 10.8% |
| TransDigm Group Inc. | $31.04M | 9.1% |
| Warren E. Buffett | $15.38M | 4.5% |
| EchoStar CORP | $14.92M | 4.4% |
| Meta Platforms Inc | $14.42M | 4.2% |
| Amazon.com Inc | $13.94M | 4.1% |
| Mastercard Inc | $13.27M | 3.9% |
| Apple Inc. | $10.77M | 3.2% |
| Woodward Inc | $8.78M | 2.6% |
| Moody's Corp | $7.27M | 2.1% |
| TJX Cos Inc/The | $7.01M | 2.1% |
| Visa Inc | $5.69M | 1.7% |
| Deere & Co | $4.77M | 1.4% |
| Markel Group Inc | $4.51M | 1.3% |
| Schwab Charles Corp | $4.49M | 1.3% |
| Microsoft Corp | $4.02M | 1.2% |
| SPDR S&P 500 ETF Tr | $3.44M | 1.0% |
| Sherwin Williams Co | $3.39M | 1.0% |
| Waste Management Inc | $2.95M | 0.9% |
| Louisiana-Pacific Corp | $2.60M | 0.8% |
| Berkshire Hathaway Inc Del | $2.26M | 0.7% |
| Union Pacific Corp | $1.92M | 0.6% |
| Crane Co | $1.84M | 0.5% |
Activity
Dec 31, 2025
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.No quarter-over-quarter changes yet — position changes appear once we've ingested two consecutive 13F filings for this manager. We currently hold 1 quarter of holdings.