Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
East Coast Asset Management, LLC. (CIK 1579254) reported $303.4M across 68 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: GOOG ($47.6M, 15.69%), TSLA ($37.1M, 12.23%), PRM ($33.2M, 10.93%), TDG ($26.9M, 8.87%), SATS ($16.1M, 5.29%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | GOOG | ALPHABET INC | $47.6M | 15.69% | 165,966 | Trimmed |
| 2 | TSLA | TESLA INC | $37.1M | 12.23% | 99,862 | Added |
| 3 | PRM | PERIMETER SOLUTIONS INC | $33.2M | 10.93% | 1.4M | Trimmed |
| 4 | TDG | TRANSDIGM GROUP INC | $26.9M | 8.87% | 23,220 | Trimmed |
| 5 | SATS | ECHOSTAR CORP | $16.1M | 5.29% | 137,244 | Hold |
| 6 | BRK/B | BERKSHIRE HATHAWAY INC DEL | $14.5M | 4.76% | 30,163 | Trimmed |
| 7 | AMZN | AMAZON COM INC | $12.4M | 4.08% | 59,474 | Trimmed |
| 8 | MA | MASTERCARD INCORPORATED | $11.4M | 3.77% | 22,883 | Trimmed |
| 9 | WWD | WOODWARD INC | $10.3M | 3.39% | 28,729 | Trimmed |
| 10 | AAPL | APPLE INC | $9.8M | 3.24% | 38,704 | Trimmed |
| 11 | META | META PLATFORMS INC | $8.1M | 2.68% | 14,204 | Trimmed |
| 12 | TJX | TJX COS INC NEW | $7.2M | 2.37% | 45,042 | Trimmed |
| 13 | MCO | MOODYS CORP | $6.0M | 1.99% | 13,830 | Trimmed |
| 14 | DE | DEERE & CO | $5.7M | 1.88% | 10,152 | Trimmed |
| 15 | V | VISA INC | $4.8M | 1.60% | 16,040 | Trimmed |
| 16 | SCHW | SCHWAB CHARLES CORP | $4.1M | 1.37% | 44,119 | Trimmed |
| 17 | MKL | MARKEL GROUP INC | $4.0M | 1.30% | 2,067 | Trimmed |
| 18 | SHW | SHERWIN WILLIAMS CO | $3.3M | 1.10% | 10,376 | Trimmed |
| 19 | SPY | STATE STR SPDR S&P 500 ETF T | $3.3M | 1.08% | 5,041 | Hold |
| 20 | WM | WASTE MGMT INC DEL | $3.1M | 1.01% | 13,319 | Trimmed |
| 21 | MSFT | MICROSOFT CORP | $3.0M | 0.97% | 7,984 | Trimmed |
| 22 | LPX | LOUISIANA PAC CORP | $2.3M | 0.75% | 31,425 | Trimmed |
| 23 | BRK/A | BERKSHIRE HATHAWAY INC DEL | $2.2M | 0.71% | 3 | Hold |
| 24 | UNP | UNION PAC CORP | $2.0M | 0.66% | 8,193 | Trimmed |
| 25 | CL | COLGATE PALMOLIVE CO | $1.7M | 0.57% | 20,258 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31