East Coast Asset Management, LLC.

All Holdings — 2025 Q4

Portfolio Concentration Analytics: 7.6
Risk-based ENB:
Total Positions
72
Quarter
2025 Q4
Top Holding
GOOG (18.1%)
Top 10 Concentration
73.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 72
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
GOOG
ALPHABET INC
Communication Services 18.10% 15.28% #1
Prev: #1
7.2 -4,099 -2.0%
P
S
196,119 $61,542,247 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
PRM
PERIMETER SOLUT...
Basic Materials 11.06% 11.04% #2
Prev: #2
4.5 -207,593 -13.2%
P
S
1,366,380 $37,616,441 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
TSLA
TESLA INC
Consumer Cyclical 10.79% 9.53% #3 2
Prev: #5
6.4 13,173 19.3%
P
S
81,595 $36,694,903 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
TDG
TRANSDIGM GROUP...
Industrials 9.13% 9.66% #4 1
Prev: #3
3.7 -46 -0.2%
P
S
23,341 $31,040,642 2015 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK/B
BERKSHIRE HATHA...
Financial Services 4.52% 4.99% #5 1
Prev: #6
1.8 -1,104 -3.5%
P
S
30,591 $15,376,723 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
SATS
ECHOSTAR CORP
Communication Services 4.39% #6
Prev: #—
3.8 137,244 no change
NEW
137,244 $14,918,423 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
META
META PLATFORMS ...
Communication Services 4.24% 9.63% #7 3
Prev: #4
1.8 -20,025 -47.8%
P
S
21,842 $14,418,328 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 4.10% 4.22% #8 1
Prev: #7
1.6 -962 -1.6%
P
S
60,410 $13,943,899 2017 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
MA
MASTERCARD INCO...
Financial Services 3.90% 4.15% #9 1
Prev: #8
1.6 -61 -0.3%
P
S
23,242 $13,268,426 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
AAPL
APPLE INC
Technology 3.17% 3.14% #10 1
Prev: #9
3.3 263 0.7%
P
S
39,610 $10,768,459 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
WWD
WOODWARD INC
Industrials 2.58% 2.32% #11 1
Prev: #10
1.0 -244 -0.8%
P
S
29,040 $8,779,503 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MCO
MOODYS CORP
Financial Services 2.14% 2.15% #12 1
Prev: #11
0.9 -134 -0.9%
P
S
14,235 $7,272,195 2014 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
TJX
TJX COS INC NEW
Consumer Cyclical 2.06% 2.12% #13 1
Prev: #12
0.8 -1,081 -2.3%
P
S
45,657 $7,013,494 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
V
VISA INC
Financial Services 1.67% 1.76% #14 1
Prev: #13
0.7 -258 -1.6%
P
S
16,232 $5,692,951 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
DE
DEERE & CO
Industrials 1.40% 1.47% #15 1
Prev: #14
0.6 -18 -0.2%
P
S
10,242 $4,768,520 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MKL
MARKEL GROUP IN...
Financial Services 1.33% 1.26% #16
Prev: #16
0.5 -14 -0.7%
P
S
2,096 $4,505,666 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SCHW
SCHWAB CHARLES ...
Financial Services 1.32% 1.34% #17 2
Prev: #15
2.5 94 0.2%
P
S
44,986 $4,494,651 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MSFT
MICROSOFT CORP
Technology 1.18% 1.22% #18 1
Prev: #17
2.5 779 10.3%
P
S
8,310 $4,019,260 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
SPY
SPDR S&P 500 ET...
ETF 1.01% 1.09% #19
Prev: #19
0.4 -165 -3.2%
P
S
5,041 $3,437,559 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
SHW
SHERWIN WILLIAM...
Basic Materials 1.00% 1.15% #20 2
Prev: #18
0.4 -107 -1.0%
P
S
10,468 $3,391,958 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
WM
WASTE MGMT INC ...
Industrials 0.87% 0.94% #21 1
Prev: #20
0.4 -222 -1.6%
P
S
13,424 $2,949,562 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
LPX
LOUISIANA PAC C...
Industrials 0.76% 0.91% #22 1
Prev: #21
0.3 -636 -1.9%
P
S
32,208 $2,601,149 2023 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK/A
BERKSHIRE HATHA...
Financial Services 0.67% 0.71% #23
Prev: #23
0.3 no change no change
P
S
3 $2,264,400 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
UNP
UNION PAC CORP
Industrials 0.57% 0.63% #24
Prev: #24
0.2 -133 -1.6%
P
S
8,320 $1,924,695 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CR
CRANE COMPANY
Industrials 0.54% 0.57% #25 1
Prev: #26
0.2 no change no change
P
S
9,957 $1,836,370 2023 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CHTR
CHARTER COMMUNI...
Communication Services 0.00% 0.83%
Sold All 😨
(Was: #22)
0.3 -9,643 -100.0%
CLOSED
$— 2016 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
LBRDK
LIBERTY BROADBA...
Communication Services 0.00% 0.10%
Sold All 😨
(Was: #55)
0.3 -4,867 -100.0%
CLOSED
$— 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ETN
EATON CORP PLC
Industrials 0.00% 0.07%
Sold All 😨
(Was: #66)
0.3 -617 -100.0%
CLOSED
$— 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 72 holdings

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