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East Coast Asset Management, LLC.

Position in CMCSA — Comcast Corp

CIK 1579254 ESSEX, MA

Position in CMCSA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$370,705
-$68,041 QoQ
Shares Held
15,100
-1.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#1,167
of 1,843 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CMCSA Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

East Coast Asset Management, LLC. holds $19,717,518 across 2 Telecom Services names. CMCSA ranks #2 (1.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CMCSA
Comcast Corp
This page
15,100 $370,705

All Filings in CMCSA

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $370,705 15,100
2026-03-31 $438,746 15,282
2025-12-31 $463,802 15,517
2025-09-30 $583,562 18,573
2025-06-30 $662,513 18,563
2025-03-31 $684,604 18,553
2024-12-31 $755,629 20,134
2024-09-30 $840,662 20,126
2024-06-30 $866,100 22,117
2024-03-31 $991,673 22,876
2023-12-31 $1,002,804 22,869
2023-09-30 $1,030,861 23,249
2023-06-30 $965,997 23,249
2023-03-31 $902,484 23,806
2022-12-31 $846,727 24,213
2022-09-30 $710,167 24,213
2022-06-30 $950,117 24,213
2022-03-31 $1,133,651 24,213
2021-12-31 $1,253,870 24,913
2021-09-30 $1,089,348 19,477
2021-06-30 $1,110,577 19,477
2021-03-31 $1,042,537 19,267
2020-12-31 $1,011,740 19,308
2020-09-30 $894,066 19,327
2020-06-30 $811,835 20,827
2020-03-31 $716,032 20,827