East Coast Asset Management, LLC.

Q1 2025 13F Holdings

  • Location
    essex, MA
  • Num holdings

    69

  • Value ($000)

    $282,354

  • Date Filed
    05/15/2025
  • 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 Q1 2025 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
GOOG
GOOG

ALPHABET INC

CAP STK CL C
02079K107
$35.75M
13 %

228,855

---

TRANSDIGM GROUP INC

COM
893641100
$32.75M
12 %

23,677

META
META

META PLATFORMS INC

CL A
30303M102
$24.64M
9 %

42,744

---

PERIMETER SOLUTIONS INC

COMMON STOCK
71385M107
$20.88M
7 %

2,073,910

BN
BN

BROOKFIELD CORP

CL A LTD VT SH
11271J107
$17.51M
6 %

334,034

BRK.B
BRK.B

BERKSHIRE HATHAWAY INC DEL

CL B NEW
084670702
$17.41M
6 %

32,689

TSLA
TSLA

TESLA INC

COM
88160R101
$13.68M
5 %

52,769

MA
MA

MASTERCARD INCORPORATED

CL A
57636Q104
$12.89M
5 %

23,509

AMZN
AMZN

AMAZON COM INC

COM
023135106
$10.88M
4 %

57,177

AAPL
AAPL

APPLE INC

COM
037833100
$8.89M
3 %

40,012

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