East Coast Asset Management, LLC.

Q2 2025 13F Holdings

  • Location
    essex, MA
  • Num holdings

    69

  • Value ($000)

    $301,409

  • Date Filed
    08/14/2025
  • Form type
    13F-HR
  • CIK
    0001579254
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q2 2025 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
GOOG
GOOG

ALPHABET INC

CAP STK CL C
02079K107
$37.84M
13 %

213,322

---

TRANSDIGM GROUP INC

COM
893641100
$35.93M
12 %

23,628

META
META

META PLATFORMS INC

CL A
30303M102
$31.57M
11 %

42,771

---

PERIMETER SOLUTIONS INC

COMMON STOCK
71385M107
$28.84M
10 %

2,071,820

TSLA
TSLA

TESLA INC

COM
88160R101
$18.86M
6 %

59,379

BRK.B
BRK.B

BERKSHIRE HATHAWAY INC DEL

CL B NEW
084670702
$15.84M
5 %

32,607

AMZN
AMZN

AMAZON COM INC

COM
023135106
$13.80M
5 %

62,895

MA
MA

MASTERCARD INCORPORATED

CL A
57636Q104
$13.17M
4 %

23,443

AAPL
AAPL

APPLE INC

COM
037833100
$8.17M
3 %

39,833

MCO
MCO

MOODYS CORP

COM
615369105
$7.49M
3 %

14,936

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