East Coast Asset Management, LLC.

13F Portfolio Filings

  • Most recent 13F
    Q4 2024
  • Location
    essex, MA
  • CIK
    0001579254
  • All SEC filings
Q4 2024
Quater
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

71

$299.29M
GOOG, TRANSDIGM GROUP INC, PERIMETER SOLUTIONS INC, META
13F-HR
Feb 14, 2025
000108514625001516

73

$301.23M
GOOG, TRANSDIGM GROUP INC, PERIMETER SOLUTIONS SA, META
13F-HR
Nov 14, 2024
000108514624005781

70

$275.09M
GOOG, TRANSDIGM GROUP INC, META, BRK.B
13F-HR
Aug 14, 2024
000108514624003863

69

$274.15M
GOOG, TRANSDIGM GROUP INC, META, BRK.B
13F-HR
May 15, 2024
000108514624002501

64

$244.81M
GOOG, TRANSDIGM GROUP INC, META, BRK.B
13F-HR
Feb 14, 2024
000108514624001290

62

$221.03M
GOOG, TRANSDIGM GROUP INC, BRK.B, META
13F-HR
Nov 14, 2023
000108514623004332

63

$223.37M
GOOG, TRANSDIGM GROUP INC, BRK.B, META
13F-HR
Aug 14, 2023
000108514623003405

63

$226.78M
GOOG, TRANSDIGM GROUP INC, BRK.B, META
13F-HR
May 15, 2023
000108514623002348

60

$197.45M
GOOG, TRANSDIGM GROUP INC, BRK.B, PERIMETER SOLUTIONS SA
13F-HR
Feb 14, 2023
000108514623001171

57

$175.53M
GOOG, TRANSDIGM GROUP INC, BRK.B, PERIMETER SOLUTIONS SA
13F-HR
Nov 14, 2022
000108514622003988

60

$211.03M
GOOG, PERIMETER SOLUTIONS SA, TRANSDIGM GROUP INC, BRK.B
13F-HR
Aug 15, 2022
000108514622003052

64

$420.43M
GOOG, BRK.B, META, TRANSDIGM GROUP INC
13F-HR
May 16, 2022
000108514622002104

65

$452.58M
META, GOOG, BRK.B, TRANSDIGM GROUP INC
13F-HR
Feb 14, 2022
000108514622000933

62

$426.19M
META, GOOG, TRANSDIGM GROUP INC, BRK.B
13F-HR
Nov 15, 2021
000108514621003227

63

$429.72M
META, GOOG, TRANSDIGM GROUP INC, BRK.B
13F-HR
Aug 16, 2021
000108514621002507

62

$374.03M
META, GOOG, TRANSDIGM GROUP INC, BRK.B
13F-HR
May 17, 2021
000108514621001725

59

$330.81M
GOOG, CHTR, BRK.B, WWD
13F-HR
Feb 16, 2021
000108514621000799

57

$288.89M
CHTR, GOOG, BRK.B, AMZN
13F-HR
Nov 16, 2020
000108514620002984

62

$347.07M
GOOG, CHTR, BRK.B, TRANSDIGM GROUP INC
13F-HR
Aug 14, 2020
000108514620002247

58

$256.74M
BRK.B, GOOG, CHTR, AMZN
13F-HR
May 15, 2020
000108514620001545

62

$358.21M
MA, CHTR, BRK.B, AMZN
13F-HR
Feb 14, 2020
000108514620000742

64

$356.75M
MA, BRK.B, AMZN, CHTR
13F-HR
Nov 14, 2019
000108514619002953

70

$373.69M
MA, AMZN, BRK.B, CHTR
13F-HR
Aug 14, 2019
000108514619002303

71

$403.10M
AMZN, MA, BRK.B, CHTR
13F-HR
May 14, 2019
000108514619001503

68

$326.10M
AMZN, BRK.B, MA, CHTR
13F-HR
Feb 14, 2019
000108514619000887

72

$385.13M
AMZN, MA, BRK.B, CHTR
13F-HR
Nov 14, 2018
000108514618002704

72

$361.10M
AMZN, MA, BRK.B, CHTR
RESTATEMENT
Aug 15, 2018
000108514618002164

74

$351.34M
BRK.B, AMZN, MA, GOOG
13F-HR
May 15, 2018
000157925418000003

93

$367.43M
BRK.B, MA, AMZN, GOOG
13F-HR
Feb 12, 2018
000108514618000556

100

$381.68M
BRK.B, MA, GOOG, CL
13F-HR
Nov 13, 2017
000108514617002275

99

$365.59M
BRK.B, MA, CL, GOOG
13F-HR
Aug 14, 2017
000108514617001808

96

$363.28M
BRK.B, MA, CL, GOOG
13F-HR
May 15, 2017
000108514617001272

95

$333.05M
BRK.B, MA, GOOG, CL
13F-HR
Feb 10, 2017
000108514617000418

97

$192.65M
BRK.B, MA, CHTR, GOOG
13F-HR
Nov 9, 2016
000108514616004677

99

$183.06M
BRK.B, MA, CL, GOOG
13F-HR
Aug 9, 2016
000108514616004219

100

$188.82M
BRK.B, MA, GOOG, CL
13F-HR
May 11, 2016
000108514616003664

102

$182.44M
BRK.B, MA, GOOG, PSX
13F-HR
Feb 11, 2016
000108514616002947

103

$160.21M
BRK.B, MA, TJX COS INC NEW, PSX
13F-HR
Nov 12, 2015
000108514615002246

114

$188.01M
BRK.B, MA, 1448062D, BSV
13F-HR
Aug 11, 2015
000108514615001656

114

$188.45M
BRK.B, MA, BSV, 1448062D
13F-HR
May 13, 2015
000108514615001145

116

$182.73M
BRK.B, MA, BSV, 1448062D
13F-HR
Feb 11, 2015
000108514615000353

115

$175.04M
BRK.B, BSV, MA, 1448062D
13F-HR
Nov 5, 2014
000108514614002083

125

$181.57M
BSV, BRK.B, 1448062D, MA
13F-HR
Jul 28, 2014
000108514614001420

121

$172.15M
BSV, BRK.B, 1448062D, PSX
13F-HR
May 13, 2014
000108514614001068

127

$171.45M
BSV, BRK.B, 1448062D, PSX
13F-HR
Feb 13, 2014
000108514614000552