East Coast Asset Management, LLC. - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, East Coast Asset Management, LLC. held in its portfolio 69 assets valued at $340,038,020 (i.e. $340.04M).

The most valuable assets in the portfolio included: ALPHABET INC ($61.54M), PERIMETER SOLUTIONS INC ($37.62M), and TESLA INC ($36.70M).

The chart below shows the top 10 valuable assets, and the table below shows the top 69 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in East Coast Asset Management, LLC. Portfolio
ALPHABET INC
PERIMETER SOLUTIONS INC
TESLA INC
TRANSDIGM GROUP INC
BERKSHIRE HATHAWAY INC DEL
ECHOSTAR CORP
META PLATFORMS INC
AMAZON COM INC
MASTERCARD INCORPORATED
APPLE INC
East Coast Asset Management, LLC. - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
ALPHABET INC 196119 61542247 CAP STK CL C
PERIMETER SOLUTIONS INC 1366380 37616441 COMMON STOCK
TESLA INC 81595 36694903 COM
TRANSDIGM GROUP INC 23341 31040642 COM
BERKSHIRE HATHAWAY INC DEL 30591 15376723 CL B NEW
ECHOSTAR CORP 137244 14918423 CL A
META PLATFORMS INC 21842 14418328 CL A
AMAZON COM INC 60410 13943899 COM
MASTERCARD INCORPORATED 23242 13268426 CL A
APPLE INC 39610 10768459 COM
WOODWARD INC 29040 8779503 COM
MOODYS CORP 14235 7272195 COM
TJX COS INC NEW 45657 7013494 COM
VISA INC 16232 5692951 COM CL A
DEERE & CO 10242 4768520 COM
MARKEL GROUP INC 2096 4505666 COM
SCHWAB CHARLES CORP 44986 4494651 COM
MICROSOFT CORP 8310 4019260 COM
SPDR S&P 500 ETF TR 5041 3437559 TR UNIT
SHERWIN WILLIAMS CO 10468 3391958 COM
WASTE MGMT INC DEL 13424 2949562 COM
LOUISIANA PAC CORP 32208 2601149 COM
BERKSHIRE HATHAWAY INC DEL 3 2264400 CL A
UNION PAC CORP 8320 1924695 COM
CRANE COMPANY 9957 1836370 COMMON STOCK
AUTOMATIC DATA PROCESSING IN 6653 1711549 COM
ALPHABET INC 5397 1689261 CAP STK CL A
COLGATE PALMOLIVE CO 20583 1626502 COM
VANGUARD INDEX FDS 7900 1401308 MCAP VL IDXVIP
JOHNSON & JOHNSON 5428 1123428 COM
SYSCO CORP 15128 1114845 COM
LABCORP HOLDINGS INC 4299 1078776 COM SHS
BROADRIDGE FINL SOLUTIONS IN 4438 990466 COM
PAYCHEX INC 8712 977312 COM
ISHARES TR 2746 941796 S&P 100 ETF
DANAHER CORPORATION 3578 819200 COM
ISHARES TR 2458 605210 RUSSELL 2000 ETF
FIDELITY WISE ORIGIN BITCOIN 7550 575537 SHS
AMERICAN EXPRESS CO 1442 533468 COM
AMGEN INC 1628 532861 COM
INTERNATIONAL BUSINESS MACHS 1793 531136 COM
RTX CORPORATION 2859 524366 COM
INVESCO EXCH TRADED FD TR II 7191 513601 S&P500 LOW VOL
COMCAST CORP NEW 15517 463803 CL A
LOCKHEED MARTIN CORP 932 450780 COM
PROCTER AND GAMBLE CO 3107 445363 COM
ISHARES INC 7101 425796 MSCI SWITZERLAND
3M CO 2584 413784 COM
ISHARES TR 4193 408431 GLOB HLTHCRE ETF
INTUIT 600 397452 COM
ADOBE INC 1053 368539 COM
REPUBLIC SVCS INC 1563 331247 COM
HOME DEPOT INC 937 322456 COM
PROFESIONALLY MANAGED PORTFO 4889 320278 AKRE FOCUS ETF
BOSTON SCIENTIFIC CORP 3304 315036 COM
VANGUARD INDEX FDS 500 313565 S&P 500 ETF SHS
WALMART INC 2730 304232 COM
ACCENTURE PLC IRELAND 1106 296740 SHS CLASS A
VANGUARD INDEX FDS 593 289301 GROWTH ETF
FERRARI N V 745 275322 COM
ELEVANCE HEALTH INC FORMERLY 730 255902 COM
JPMORGAN CHASE & CO. 794 255843 COM
ISHARES TR 514 243276 RUS 1000 GRW ETF
VANGUARD INTL EQUITY INDEX F 4337 233157 FTSE EMR MKT ETF
DISNEY WALT CO 1978 225037 COM
THERMO FISHER SCIENTIFIC INC 380 220191 COM
AMERICAN TOWER CORP NEW 1253 220045 COM
COSTCO WHSL CORP NEW 242 208686 COM
PFIZER INC 8141 202711 COM