East Coast Asset Management, LLC.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), East Coast Asset Management, LLC. reported 69 stock positions worth $301.4 million. Its top holding was Alphabet Class C (GOOG) at 12.6% of the portfolio, followed by Transdigm (TDG, 11.9%) and Meta Platforms Class A (META, 10.5%). Compared with Q1 2025, it opened 4 new positions, sold out of 4, added to 16 and reduced 20. The biggest buy was Meta Platforms Class A (META, shares +0%) and the biggest sale Brookfield (BN, shares −74%).

Most Recent 13F
Q2 2026
Location
ESSEX, MA
CIK
0001579254
Portfolio Value
$301.4M (Q2 2025)
SEC Filing
0001085146-25-005068 ↗ filed Aug 14, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $274.1M Q1 2024 Q2 2024: $275.1M Q2 2024 Q3 2024: $301.2M Q3 2024 Q4 2024: $299.3M Q4 2024 Q1 2025: $282.4M Q1 2025 Q2 2025: $301.4M $301.4M Q2 2025 Q3 2025: $319.2M Q3 2025 Q4 2025: $340.0M Q4 2025 Q1 2026: $303.4M Q1 2026 Q2 2026: $338.6M Q2 2026

Holdings 69 stocks · $301.4M
GOOG Alphabet Inc. Class C 12.55% 213,322 $37.8M Reduce -6.8%
TDG Transdigm Group Inc. 11.92% 23,628 $35.9M Reduce -0.2%
META Meta Platforms Inc. Class A 10.47% 42,771 $31.6M Add +0.1%
PRM Perimeter Solutions Inc. 9.57% 2,071,820 $28.8M Reduce -0.1%
TSLA Tesla Inc. 6.26% 59,379 $18.9M Add +12.5%
BRK.B Berkshire Hathaway Inc. Class B 5.26% 32,607 $15.8M Reduce -0.3%
AMZN Amazon.com Inc. 4.58% 62,895 $13.8M Add +10.0%
MA Mastercard Inc. Class A 4.37% 23,443 $13.2M Reduce -0.3%
AAPL Apple Inc. 2.71% 39,833 $8.2M Reduce -0.5%
MCO Moody's Corp. 2.49% 14,936 $7.5M Add +0.1%
WWD Woodward Inc. 2.40% 29,469 $7.2M Reduce -0.1%
V Visa Inc. Class A 1.96% 16,681 $5.9M Reduce -0.0%
TJX TJX Companies Inc. filed as TJX COS INC NEW 1.93% 47,099 $5.8M Reduce -0.4%
BN Brookfield Corp. 1.75% 85,336 $5.3M Reduce -74.5%
DE Deere & Co. 1.73% 10,239 $5.2M Add +0.2%
MKL Markel Group Inc. 1.44% 2,170 $4.3M Add +0.3%
CHTR Charter Communications Inc. Class A 1.39% 10,219 $4.2M Reduce -13.3%
SCHW Schwab (charles) Corp. 1.36% 44,916 $4.1M Add +0.1%
MSFT Microsoft Corp. 1.26% 7,620 $3.8M No change
SHW The Sherwin-Williams Co. 1.21% 10,584 $3.6M Add +0.1%
SPY SS SPDR S&P 500 ETF Trust-US 1.07% 5,206 $3.2M Reduce -2.1%
WM Waste Management Inc. 1.04% 13,705 $3.1M Reduce -0.2%
LPX Louisiana-Pacific Corp. 0.96% 33,623 $2.9M Add +0.1%
BRK.A Berkshire Hathaway Inc. Class A 0.73% 3 $2.2M No change
ADP Automatic Data Processing 0.68% 6,633 $2.0M Add +0.2%
UNP Union Pacific Corp. 0.65% 8,481 $2.0M Reduce -0.7%
CL Colgate-Palmolive Co. 0.62% 20,616 $1.9M Add +0.2%
CR Crane Co. 0.61% 9,757 $1.9M No change
VOE Vngrd Mrngstr MD-Cap Val ETF 0.46% 8,347 $1.4M No change
PAYX Paychex Inc. 0.42% 8,712 $1.3M No change
SYY Sysco Corp. 0.39% 15,624 $1.2M Add +0.1%
LH Labcorp Holdings Inc. 0.38% 4,316 $1.1M Add +0.1%
GOOGL Alphabet Inc. Class A 0.32% 5,450 $960K Reduce -0.3%
JNJ Johnson & Johnson 0.28% 5,604 $856K Reduce -3.6%
BR Broadridge Financial Solutio 0.28% 3,488 $848K No change
OEF iShares S&P 100 ETF 0.28% 2,746 $836K No change
DHR Danaher Corp. 0.24% 3,689 $729K No change
CMCSA Comcast Corp. Class A 0.22% 18,563 $663K Add +0.1%
LBRDK Liberty Broadband-C 0.19% 5,737 $564K Reduce -11.1%
IWM iShares Russell 2000 ETF 0.18% 2,482 $536K No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.17% 1,788 $527K Add +0.2%
SPLV Invesco S&P 500 Low Volatili 0.17% 7,191 $524K No change
PG The Procter & Gamble Co. 0.16% 3,108 $495K No change
RTX RTX Corp. 0.16% 3,275 $478K Add +0.1%
INTU Intuit Inc. 0.16% 600 $473K No change
AXP American Express Co. 0.15% 1,442 $460K No change
LMT Lockheed Martin Corp. 0.15% 982 $455K No change
AMGN Amgen Inc. 0.15% 1,628 $455K No change
ADBE Adobe Inc. 0.14% 1,053 $407K No change
MMM 3M Co. 0.13% 2,585 $393K No change
EWL iShares MSCI Switzerland ETF 0.13% 7,101 $389K Reduce -6.9%
RSG Republic Services Inc. 0.13% 1,563 $385K No change
IXJ iShares Global Healthcare Et 0.13% 4,471 $385K No change
HD Home Depot Inc. 0.13% 1,040 $381K No change
RACE Ferrari NV 0.12% 745 $366K No change
BSX Boston Scientific Corp. 0.12% 3,304 $355K No change
WMT Walmart Inc. 0.11% 3,338 $326K No change
JPM JPMorgan Chase & Co. 0.11% 1,100 $319K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.10% 2,438 $302K Reduce -1.1%
VOO Vanguard S&P 500 ETF 0.09% 500 $284K No change
ELV Elevance Health Inc. 0.09% 730 $284K Reduce -1.2%
AMT American Tower Corp. 0.09% 1,253 $277K No change
VUG Vanguard Mrngstar GR ETF-Sui 0.09% 593 $260K No change
COST Costco Wholesale Corp. 0.08% 242 $240K No change
ACN Accenture PLC Class A 0.07% 737 $220K No change
ETN Eaton Corp. PLC 0.07% 617 $220K New
IWF iShares Russell 1000 Growth 0.07% 514 $218K New
CARR Carrier Global Corp. 0.07% 2,940 $215K New
VWO Vanguard Ftse Emerging Marke 0.07% 4,337 $215K New

Portfolio Sells Q1 2025 → Q2 2025
BN Brookfield Corp. Reduce -74.5% 1.75% −4.45
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.3% 5.26% −0.91
AAPL Apple Inc. Reduce -0.5% 2.71% −0.44
MA Mastercard Inc. Class A Reduce -0.3% 4.37% −0.19
CHTR Charter Communications Inc. Class A Reduce -13.3% 1.39% −0.15
PEP Pepsico Inc. Sold out 0.00% −0.13
TJX TJX Companies Inc. Reduce -0.4% 1.93% −0.11
GOOG Alphabet Inc. Class C Reduce -6.8% 12.55% −0.11
V Visa Inc. Class A Reduce -0.0% 1.96% −0.11
CLX Clorox Company Sold out 0.00% −0.10
WM Waste Management Inc. Reduce -0.2% 1.04% −0.09
PFE Pfizer Inc. Sold out 0.00% −0.08
TMO Thermo Fisher Scientific Inc. Sold out 0.00% −0.07
UNP Union Pacific Corp. Reduce -0.7% 0.65% −0.07
JNJ Johnson & Johnson Reduce -3.6% 0.28% −0.06
ELV Elevance Health Inc. Reduce -1.2% 0.09% −0.02
EWL iShares MSCI Switzerland ETF Reduce -6.9% 0.13% −0.01
LBRDK Liberty Broadband-C Reduce -11.1% 0.19% −0.01
SPY SS SPDR S&P 500 ETF Trust-US Reduce -2.1% 1.07% +0.01
DIS The Walt Disney Co. Reduce -1.1% 0.10% +0.01
GOOGL Alphabet Inc. Class A Reduce -0.3% 0.32% +0.02
TDG Transdigm Group Inc. Reduce -0.2% 11.92% +0.32
WWD Woodward Inc. Reduce -0.1% 2.40% +0.49
PRM Perimeter Solutions Inc. Reduce -0.1% 9.57% +2.17

Portfolio Buys Q1 2025 → Q2 2025
META Meta Platforms Inc. Class A Add +0.1% 10.47% +1.75
TSLA Tesla Inc. Add +12.5% 6.26% +1.41
AMZN Amazon.com Inc. Add +10.0% 4.58% +0.73
SCHW Schwab (charles) Corp. Add +0.1% 1.36% +0.12
ETN Eaton Corp. PLC New 0.07% +0.07
IWF iShares Russell 1000 Growth New 0.07% +0.07
CARR Carrier Global Corp. New 0.07% +0.07
VWO Vanguard Ftse Emerging Marke New 0.07% +0.07
DE Deere & Co. Add +0.2% 1.73% +0.03
MCO Moody's Corp. Add +0.1% 2.49% +0.02
LH Labcorp Holdings Inc. Add +0.1% 0.38% +0.02
IBM Intl Business Machines Corp. Add +0.2% 0.17% +0.02
RTX RTX Corp. Add +0.1% 0.16% +0.01
MKL Markel Group Inc. Add +0.3% 1.44% +0.01
SYY Sysco Corp. Add +0.1% 0.39% −0.02
CMCSA Comcast Corp. Class A Add +0.1% 0.22% −0.02
ADP Automatic Data Processing Add +0.2% 0.68% −0.04
CL Colgate-Palmolive Co. Add +0.2% 0.62% −0.06
SHW The Sherwin-Williams Co. Add +0.1% 1.21% −0.10
LPX Louisiana-Pacific Corp. Add +0.1% 0.96% −0.14

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 67$338.6MGOOG, TSLA, PRM, TDG, ECHO
Q1 2026 68$303.4MGOOG, TSLA, PRM, TDG, ECHO
Q4 2025 69$340.0MGOOG, PRM, TSLA, TDG, BRK.B
Q3 2025 68$319.2MGOOG, PRM, TDG, META, TSLA
Q2 2025 69$301.4MGOOG, TDG, META, PRM, TSLA
Q1 2025 69$282.4MGOOG, TDG, META, PRM, BN
Q4 2024 71$299.3MGOOG, TDG, PRM, META, BN
Q3 2024 73$301.2MGOOG, TDG, PRM, META, BN
Q2 2024 70$275.1MGOOG, TDG, META, BRK.B, BN
Q1 2024 69$274.1MGOOG, TDG, META, BRK.B, BN