East Coast Asset Management, LLC. Diversified Active

Location: Essex, MA

CIK: 0001579254 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 14, 2025

Total Value: $319M (100.0% shares, 0.0% debt)

Holdings (68)

GOOG ALPHABET INC 15.3%
Value $48.76M Shares 200,218 Share Price $243.55 * Est. Cost/Share $106.34 Unrealized @ Report Date +97.4%
PRM PERIMETER SOLUTIONS INC 11.0%
Value $35.24M Shares 1,573,973 Share Price $22.39 * Est. Cost/Share $13.00 Unrealized @ Report Date +45.7%
TDG TRANSDIGM GROUP INC 9.7%
Value $30.83M Shares 23,387 Share Price $1318.05 * Est. Cost/Share $401.34 Unrealized @ Report Date +240.1%
META META PLATFORMS INC 9.6%
Value $30.75M Shares 41,867 Share Price $734.38 Est. Cost/Share $266.05 Unrealized @ Report Date +179.4%
TSLA TESLA INC 9.5%
Value $30.43M Shares 68,422 Share Price $444.72 * Est. Cost/Share $282.52 Unrealized @ Report Date +22.8%
BRK/B BERKSHIRE HATHAWAY INC DEL 5.0%
Value $15.93M Shares 31,695 Share Price $502.74 * Est. Cost/Share $165.76 Unrealized @ Report Date +192.2%
AMZN AMAZON COM INC 4.2%
Value $13.48M Shares 61,372 Share Price $219.57 * Est. Cost/Share $128.11 Unrealized @ Report Date +76.7%
MA MASTERCARD INCORPORATED 4.2%
Value $13.25M Shares 23,303 Share Price $568.80 Est. Cost/Share $96.58 Unrealized @ Report Date +493.8%
AAPL APPLE INC 3.1%
Value $10.02M Shares 39,347 Share Price $254.63 * Est. Cost/Share $72.57 Unrealized @ Report Date +210.9%
WWD WOODWARD INC 2.3%
Value $7.4M Shares 29,284 Share Price $252.71 Est. Cost/Share $63.09 Unrealized @ Report Date +292.8%
MCO MOODYS CORP 2.1%
Value $6.847M Shares 14,369 Share Price $476.48 * Est. Cost/Share $97.47 Unrealized @ Report Date +415.7%
TJX TJX COS INC NEW 2.1%
Value $6.756M Shares 46,738 Share Price $144.54 * Est. Cost/Share $39.83 Unrealized @ Report Date +232.1%
V VISA INC 1.8%
Value $5.629M Shares 16,490 Share Price $341.38 Est. Cost/Share $85.21 Unrealized @ Report Date +305.1%
DE DEERE & CO 1.5%
Value $4.691M Shares 10,260 Share Price $457.25 * Est. Cost/Share $86.59 Unrealized @ Report Date +465.5%
SCHW SCHWAB CHARLES CORP 1.3%
Value $4.286M Shares 44,892 Share Price $95.47 Est. Cost/Share $27.40 Unrealized @ Report Date +245.1%
MKL MARKEL GROUP INC 1.3%
Value $4.033M Shares 2,110 Share Price $1911.36 * Est. Cost/Share $1466.28 Unrealized @ Report Date +33.7%
MSFT MICROSOFT CORP 1.2%
Value $3.901M Shares 7,531 Share Price $517.93 Est. Cost/Share $34.58 Unrealized @ Report Date +1370.9%
SHW SHERWIN WILLIAMS CO 1.1%
Value $3.662M Shares 10,575 Share Price $346.25 Est. Cost/Share $222.97 Unrealized @ Report Date +57.6%
SPY SPDR S&P 500 ETF TR 1.1%
Value $3.468M Shares 5,206 Share Price $666.18 Est. Cost/Share $158.43 Unrealized @ Report Date —
WM WASTE MGMT INC DEL 0.9%
Value $3.013M Shares 13,646 Share Price $220.83 Est. Cost/Share $38.17 Unrealized @ Report Date +485.9%
LPX LOUISIANA PAC CORP 0.9%
Value $2.918M Shares 32,844 Share Price $88.84 * Est. Cost/Share $65.66 Unrealized @ Report Date +40.6%
CHTR CHARTER COMMUNICATIONS INC N 0.8%
Value $2.653M Shares 9,643 Share Price $275.10 * Est. Cost/Share $296.61 Unrealized @ Report Date +1.9%
BRK/A BERKSHIRE HATHAWAY INC DEL 0.7%
Value $2.263M Shares 3 Share Price $754200.00 * Est. Cost/Share $134076.92 Unrealized @ Report Date +442.2%
UNP UNION PAC CORP 0.6%
Value $1.998M Shares 8,453 Share Price $236.36 * Est. Cost/Share $107.30 Unrealized @ Report Date +108.0%
ADP AUTOMATIC DATA PROCESSING IN 0.6%
Value $1.934M Shares 6,589 Share Price $293.50 Est. Cost/Share $67.44 Unrealized @ Report Date +341.6%
CR CRANE COMPANY 0.6%
Value $1.833M Shares 9,957 Share Price $184.14 * Est. Cost/Share $78.23 Unrealized @ Report Date +140.6%
CL COLGATE PALMOLIVE CO 0.5%
Value $1.651M Shares 20,654 Share Price $79.94 * Est. Cost/Share $54.86 Unrealized @ Report Date +54.3%
VOE VANGUARD INDEX FDS 0.5%
Value $1.458M Shares 8,349 Share Price $174.58 Est. Cost/Share $63.24 Unrealized @ Report Date —
GOOGL ALPHABET INC 0.4%
Value $1.309M Shares 5,385 Share Price $243.10 * Est. Cost/Share $106.44 Unrealized @ Report Date +96.5%
SYY SYSCO CORP 0.4%
Value $1.282M Shares 15,566 Share Price $82.34 * Est. Cost/Share $31.89 Unrealized @ Report Date +147.3%
LH LABCORP HOLDINGS INC 0.4%
Value $1.238M Shares 4,312 Share Price $287.04 * Est. Cost/Share $199.50 Unrealized @ Report Date +33.7%
PAYX PAYCHEX INC 0.3%
Value $1.104M Shares 8,712 Share Price $126.76 * Est. Cost/Share $31.15 Unrealized @ Report Date +340.3%
JNJ JOHNSON & JOHNSON 0.3%
Value $1.036M Shares 5,589 Share Price $185.40 * Est. Cost/Share $71.23 Unrealized @ Report Date +138.0%
OEF ISHARES TR 0.3%
Value $914K Shares 2,746 Share Price $332.84 Est. Cost/Share $75.27 Unrealized @ Report Date —
BR BROADRIDGE FINL SOLUTIONS IN 0.3%
Value $831K Shares 3,488 Share Price $238.18 * Est. Cost/Share $22.91 Unrealized @ Report Date +979.2%
DHR DANAHER CORPORATION 0.2%
Value $732K Shares 3,690 Share Price $198.26 Est. Cost/Share $67.74 Unrealized @ Report Date +192.9%
IWM ISHARES TR 0.2%
Value $595K Shares 2,459 Share Price $241.92 Est. Cost/Share $90.10 Unrealized @ Report Date —
CMCSA COMCAST CORP NEW 0.2%
Value $584K Shares 18,573 Share Price $31.42 * Est. Cost/Share $31.13 Unrealized @ Report Date +6.5%
RTX RTX CORPORATION 0.2%
Value $549K Shares 3,278 Share Price $167.34 * Est. Cost/Share $56.92 Unrealized @ Report Date +171.0%
SPLV INVESCO EXCH TRADED FD TR II 0.2%
Value $528K Shares 7,191 Share Price $73.48 Est. Cost/Share $63.90 Unrealized @ Report Date —
IBM INTERNATIONAL BUSINESS MACHS 0.2%
Value $505K Shares 1,791 Share Price $282.13 * Est. Cost/Share $113.86 Unrealized @ Report Date +128.0%
LMT LOCKHEED MARTIN CORP 0.2%
Value $490K Shares 982 Share Price $499.21 * Est. Cost/Share $94.55 Unrealized @ Report Date +374.0%
AXP AMERICAN EXPRESS CO 0.2%
Value $479K Shares 1,442 Share Price $332.16 * Est. Cost/Share $142.37 Unrealized @ Report Date +122.3%
PG PROCTER AND GAMBLE CO 0.1%
Value $477K Shares 3,108 Share Price $153.63 Est. Cost/Share $65.92 Unrealized @ Report Date +135.0%
AMGN AMGEN INC 0.1%
Value $459K Shares 1,628 Share Price $282.20 Est. Cost/Share $97.00 Unrealized @ Report Date +195.4%
HD HOME DEPOT INC 0.1%
Value $421K Shares 1,040 Share Price $405.21 * Est. Cost/Share $85.37 Unrealized @ Report Date +355.9%
INTU INTUIT 0.1%
Value $410K Shares 600 Share Price $682.91 * Est. Cost/Share $340.30 Unrealized @ Report Date +111.4%
MMM 3M CO 0.1%
Value $401K Shares 2,585 Share Price $155.15 Est. Cost/Share $93.25 Unrealized @ Report Date +64.2%
EWL ISHARES INC 0.1%
Value $392K Shares 7,101 Share Price $55.24 Est. Cost/Share $27.54 Unrealized @ Report Date —
IXJ ISHARES TR 0.1%
Value $372K Shares 4,193 Share Price $88.63 Est. Cost/Share $62.28 Unrealized @ Report Date —
ADBE ADOBE INC 0.1%
Value $371K Shares 1,053 Share Price $352.75 Est. Cost/Share $91.52 Unrealized @ Report Date +292.0%
RACE FERRARI N V 0.1%
Value $361K Shares 745 Share Price $485.22 Est. Cost/Share $47.49 Unrealized @ Report Date +909.0%
RSG REPUBLIC SVCS INC 0.1%
Value $359K Shares 1,563 Share Price $229.48 Est. Cost/Share $30.10 Unrealized @ Report Date +675.1%
BSX BOSTON SCIENTIFIC CORP 0.1%
Value $323K Shares 3,304 Share Price $97.63 * Est. Cost/Share $64.30 Unrealized @ Report Date +61.1%
LBRDK LIBERTY BROADBAND CORP 0.1%
Value $309K Shares 4,867 Share Price $63.54 * Est. Cost/Share $139.00 Unrealized @ Report Date -50.4%
VOO VANGUARD INDEX FDS 0.1%
Value $306K Shares 500 Share Price $612.38 Est. Cost/Share $436.80 Unrealized @ Report Date —
VUG VANGUARD INDEX FDS 0.1%
Value $284K Shares 593 Share Price $479.61 Est. Cost/Share $344.20 Unrealized @ Report Date —
WMT WALMART INC 0.1%
Value $281K Shares 2,731 Share Price $103.05 * Est. Cost/Share $56.04 Unrealized @ Report Date +77.1%
DIS DISNEY WALT CO 0.1%
Value $279K Shares 2,438 Share Price $114.50 * Est. Cost/Share $69.12 Unrealized @ Report Date +69.3%
JPM JPMORGAN CHASE & CO. 0.1%
Value $266K Shares 843 Share Price $315.43 * Est. Cost/Share $122.98 Unrealized @ Report Date +140.6%
AMT AMERICAN TOWER CORP NEW 0.1%
Value $241K Shares 1,253 Share Price $192.37 * Est. Cost/Share $89.43 Unrealized @ Report Date +128.7%
IWF ISHARES TR 0.1%
Value $241K Shares 514 Share Price $468.41 Est. Cost/Share $424.58 Unrealized @ Report Date —
ELV ELEVANCE HEALTH INC FORMERLY 0.1%
Value $236K Shares 730 Share Price $323.12 * Est. Cost/Share $248.88 Unrealized @ Report Date +23.8%
VWO VANGUARD INTL EQUITY INDEX F 0.1%
Value $235K Shares 4,337 Share Price $54.18 Est. Cost/Share $49.46 Unrealized @ Report Date —
FBTC FIDELITY WISE ORIGIN BITCOIN 0.1%
Value $234K Shares 2,345 Share Price $99.81 Est. Cost/Share $99.81 Unrealized @ Report Date —
ETN EATON CORP PLC 0.1%
Value $231K Shares 617 Share Price $374.25 * Est. Cost/Share $306.71 Unrealized @ Report Date +18.4%
COST COSTCO WHSL CORP NEW 0.1%
Value $224K Shares 242 Share Price $925.63 * Est. Cost/Share $706.75 Unrealized @ Report Date +35.4%
PFE PFIZER INC 0.1%
Value $207K Shares 8,141 Share Price $25.48 * Est. Cost/Share $24.14 Unrealized @ Report Date 0.0%