COMCAST CORP (CMCSA) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-14
1:55 pm
Sale
2026-03-3113GCOMCAST CORP
CMCSA
Capital World Investors184,166,475
5.100%
-24,234,741decrease
(-11.63%)
Filing
History
2026-04-29
5:52 pm
Purchase
2026-03-3113GCOMCAST CORP
CMCSA
VANGUARD CAPITAL MANAGEMENT LLC269,853,517
7.520%
269,853,517increase
(New Position)
Filing
History
2026-03-26
5:40 pm
Sale
2026-03-1313GCOMCAST CORP
CMCSA
VANGUARD GROUP INC0
0.000%
-373,581,278decrease
(Position Closed)
Filing
History
2026-02-09
06:29 am
Purchase
2025-12-3113GCOMCAST CORP
CMCSA
STATE STREET CORPORATION
STT
186,826,370
5.100%
186,826,370increase
(New Position)
Filing
History
2025-06-05
2:11 pm
Sale
2025-05-3013GCOMCAST CORP
CMCSA
VANGUARD GROUP INC373,581,278
10.030%
-4,418,942decrease
(-1.17%)
Filing
History
2024-08-22
4:09 pm
Sale
2024-08-1913GZAPATA QUANTUM INC
ZPTA
COMCAST CORP
CMCSA
1,026,629
2.660%
-1,500,698decrease
(-59.38%)
Filing
History
2024-05-29
4:16 pm
Sale
2024-05-2813DBUZZFEED INC
BZFD
COMCAST CORP
CMCSA
1,754,206
4.980%
-245,794decrease
(-12.29%)
Filing
History
2024-05-24
4:17 pm
Sale
2024-05-2213DBUZZFEED INC
BZFD
COMCAST CORP
CMCSA
2,000,000
5.680%
-2,876,923decrease
(-58.99%)
Filing
History
2024-04-01
4:14 pm
Purchase
2024-03-2813GZAPATA QUANTUM INC
ZPTA
COMCAST CORP
CMCSA
2,527,327
8.700%
2,527,327increase
(New Position)
Filing
History
2024-02-13
4:55 pm
Sale
2023-12-2913GCOMCAST CORP
CMCSA
VANGUARD GROUP INC378,000,220
9.410%
-24,182,805decrease
(-6.01%)
Filing
History
2024-02-13
08:49 am
Sale
2023-12-3113GCOMCAST CORP
CMCSA
BlackRock, Inc.
BLK
298,215,422
7.400%
-29,150,793decrease
(-8.90%)
Filing
History
2023-02-21
5:26 pm
Sale
2023-02-1613DBUZZFEED INC
BZFD
COMCAST CORP
CMCSA
4,876,923
15.480%
-131,081decrease
(-2.62%)
Filing
History
2023-02-09
11:16 am
Purchase
2022-12-3013GCOMCAST CORP
CMCSA
VANGUARD GROUP INC402,183,025
9.320%
5,569,681increase
(+1.40%)
Filing
History
2023-02-07
2:10 pm
Purchase
2022-12-3113GCOMCAST CORP
CMCSA
BlackRock, Inc.
BLK
327,366,215
7.600%
13,451,006increase
(+4.28%)
Filing
History
2023-02-06
5:26 pm
Sale
2023-02-0213DBUZZFEED INC
BZFD
COMCAST CORP
CMCSA
5,008,004
15.900%
-1,280,400decrease
(-20.36%)
Filing
History
2023-02-01
5:26 pm
Sale
2023-01-3013DBUZZFEED INC
BZFD
COMCAST CORP
CMCSA
6,288,404
19.970%
-1,431,596decrease
(-18.54%)
Filing
History
2022-03-11
2:13 pm
Unchanged
2021-12-3113GCOMCAST CORP
CMCSA
BlackRock, Inc.
BLK
313,915,209
6.900%
0
(Unchanged)
Filing
History
2022-02-11
3:08 pm
Unchanged
2021-12-3113GCAROLCO PICTURES INC FLA COM
CRCO
COMCAST CORP
CMCSA
578,974
0.400%
0
(Unchanged)
Filing
History
2022-02-10
12:47 pm
Sale
2021-12-3113GCAROLCO PICTURES INC FLA COM
CRCO
COMCAST CORP
CMCSA
578,974
0.400%
-6,376,798decrease
(-91.68%)
Filing
History
2022-02-09
3:15 pm
Purchase
2021-12-3113GCOMCAST CORP
CMCSA
VANGUARD GROUP INC396,613,344
8.700%
7,972,993increase
(+2.05%)
Filing
History
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