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East Coast Asset Management, LLC.
Period ended Jun 30, 2026 · Latest filing Oct 26, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $623,909,527
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $104,056,061
- TESLA INC · COM · 88160R101 · shares: $99,121,225
- PERIMETER SOLUTIONS INC · COMMON STOCK · 71385M107 · shares: $82,748,454
- TRANSDIGM GROUP INC · COM · 893641100 · shares: $70,876,908
- ECHOSTAR CORP · CL A · 278768106 · shares: $47,574,268
- AMAZON COM INC · COM · 023135106 · shares: $27,644,818
- BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $19,270,519
- WOODWARD INC · COM · 980745103 · shares: $14,515,724
- MASTERCARD INCORPORATED · CL A · 57636Q104 · shares: $13,625,797
- APPLE INC · COM · 037833100 · shares: $13,091,541
Reported holdings
81 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 294,501 shares | $104,056,061 |
| TESLA INC | COM | 88160R101 | — | 235,666 shares | $99,121,225 |
| PERIMETER SOLUTIONS INC | COMMON STOCK | 71385M107 | — | 2,321,135 shares | $82,748,454 |
| TRANSDIGM GROUP INC | COM | 893641100 | — | 53,209 shares | $70,876,908 |
| ECHOSTAR CORP | CL A | 278768106 | — | 468,712 shares | $47,574,268 |
| AMAZON COM INC | COM | 023135106 | — | 115,989 shares | $27,644,818 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 38,511 shares | $19,270,519 |
| WOODWARD INC | COM | 980745103 | — | 34,119 shares | $14,515,724 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 26,530 shares | $13,625,797 |
| APPLE INC | COM | 037833100 | — | 45,243 shares | $13,091,541 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 29,644 shares | $10,593,732 |
| VEEVA SYS INC | CL A COM | 922475108 | — | 57,902 shares | $10,275,868 |
| TJX COS INC NEW | COM | 872540109 | — | 62,277 shares | $9,435,040 |
| META PLATFORMS INC | CL A | 30303M102 | — | 15,344 shares | $8,643,380 |
| DEERE & CO | COM | 244199105 | — | 13,463 shares | $8,540,264 |
| MOODYS CORP | COM | 615369105 | — | 18,032 shares | $8,166,910 |
| VISA INC | COM CL A | 92826C839 | — | 19,134 shares | $6,564,529 |
| SCHWAB CHARLES CORP | COM | 808513105 | — | 58,826 shares | $5,427,911 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 15,315 shares | $5,273,348 |
| MARKEL GROUP INC | COM | 570535104 | — | 2,628 shares | $5,132,022 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 5,240 shares | $3,913,075 |
| MICROSOFT CORP | COM | 594918104 | — | 10,356 shares | $3,863,171 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 15,432 shares | $3,439,456 |
| LOUISIANA PAC CORP | COM | 546347105 | — | 38,918 shares | $3,061,274 |
| UNION PAC CORP | COM | 907818108 | — | 10,454 shares | $2,843,357 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 3 shares | $2,246,550 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 24,061 shares | $2,205,876 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 | — | 8,162 shares | $1,827,810 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 6,425 shares | $1,631,724 |
| VANGUARD INDEX FDS | MCAP VL IDXVIP | 922908512 | — | 7,977 shares | $1,576,340 |
| SYSCO CORP | COM | 871829107 | — | 18,199 shares | $1,521,097 |
| LABCORP HOLDINGS INC | COM SHS | 504922105 | — | 4,689 shares | $1,312,932 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 3,883 shares | $1,092,057 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 3,253 shares | $1,064,755 |
| ISHARES TR | S&P 100 ETF | 464287101 | — | 2,746 shares | $1,004,679 |
| PAYCHEX INC | COM | 704326107 | — | 10,173 shares | $1,000,311 |
| ORACLE CORP | COM | 68389X105 | — | 6,015 shares | $881,449 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | — | 2,796 shares | $839,964 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 5,411 shares | $793,424 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 1,424 shares | $725,471 |
| BROADRIDGE FINL SOLUTIONS IN | COM | 11133T103 | — | 5,238 shares | $717,367 |
| RTX CORPORATION | COM | 75513E101 | — | 3,616 shares | $686,032 |
| DANAHER CORP DEL | COM | 235851102 | — | 3,579 shares | $681,641 |
| PROFESIONALLY MANAGED PORTFO | AKRE FOCUS ETF | 74316P579 | — | 12,707 shares | $675,885 |
| FERRARI N V | COM | N3167Y103 | — | 1,765 shares | $657,092 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 3,711 shares | $634,061 |
| 3M CO | COM | 88579Y101 | — | 3,898 shares | $631,063 |
| ISHARES INC | MSCI SWITZERLAND | 464286749 | — | 9,977 shares | $627,075 |
| AMGEN INC | COM | 031162100 | — | 1,628 shares | $589,531 |
| INVESCO EXCH TRADED FD TR II | S&P500 LOW VOL | 46138E354 | — | 6,887 shares | $515,858 |
| NORFOLK SOUTHN CORP | COM | 655844108 | — | 1,600 shares | $503,344 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 1,442 shares | $487,757 |
| FIDELITY WISE ORIGIN BITCOIN | SHS | 315948109 | — | 9,248 shares | $472,110 |
| VANGUARD INTL EQUITY INDEX F | FTSE EMR MKT ETF | 922042858 | — | 7,734 shares | $461,642 |
| GE VERNOVA INC | COM | 36828A101 | — | 386 shares | $453,496 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 | — | 3,476 shares | $431,615 |
| AMERICAN TOWER CORP | COM | 03027X100 | — | 2,636 shares | $431,174 |
| DISNEY WALT CO | COM | 254687106 | — | 4,445 shares | $427,831 |
| ISHARES TR | GLOB HLTHCRE ETF | 464287325 | — | 4,293 shares | $422,378 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 16,312 shares | $400,462 |
| MCDONALDS CORP | COM | 580135101 | — | 1,461 shares | $394,923 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 500 shares | $343,405 |
| VANGUARD INDEX FDS | GROWTH ETF | 922908736 | — | 3,954 shares | $340,598 |
| PFIZER INC | COM | 717081103 | — | 14,026 shares | $337,746 |
| HEICO CORP NEW | CL A | 422806208 | — | 1,250 shares | $322,388 |
| ISHARES TR | CORE S&P SCP ETF | 464287804 | — | 2,027 shares | $300,652 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 394 shares | $295,063 |
| INTEL CORP | COM | 458140100 | — | 2,110 shares | $294,644 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | — | 730 shares | $282,313 |
| ISHARES TR | MSCI EAFE ETF | 464287465 | — | 2,680 shares | $278,398 |
| REPUBLIC SVCS INC | COM | 760759100 | — | 1,238 shares | $263,793 |
| EATON CORP PLC | SHS | G29183103 | — | 617 shares | $262,916 |
| CISCO SYS INC | COM | 17275R102 | — | 2,203 shares | $258,764 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 242 shares | $226,384 |
| CLOROX CO DEL | COM | 189054109 | — | 2,310 shares | $220,501 |
| VANGUARD INDEX FDS | VALUE ETF | 922908744 | — | 1,002 shares | $218,366 |
| ADOBE INC | COM | 00724F101 | — | 1,056 shares | $216,501 |
| GE AEROSPACE | COM NEW | 369604301 | — | 547 shares | $204,430 |
| YUM BRANDS INC | COM | 988498101 | — | 1,263 shares | $201,903 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 2,728 shares | $200,124 |
| SAVARA INC | COM | 805111101 | — | 18,703 shares | $115,210 |