SEC EDGAR · company profile · free

COMCAST CORP due diligence

Who COMCAST CORP (CMCSA) is on the public record: identity, annual results, what it filed in the last year and why, straight from SEC EDGAR.

1001 filings in EDGAR's recent index, 628 of them Form 4 insider filings · view the filings on SEC EDGAR · source: SEC EDGAR submissions index and XBRL financial data

At a glance

COMCAST CORP (CMCSA, CCZ) is a large accelerated filer incorporated in Pennsylvania, classified under SIC 4841 (Cable & Other Pay Television Services), and lists on Nasdaq and NYSE. Its fiscal year ends December 31. It has also filed as AT&T COMCAST CORP.

For the fiscal year ended December 31, 2025, its 10-K reported revenue of $124B, down 0.0% from the year before, net income of $20.0B, and total assets of $273B.

In the twelve months to October 9, 2026 it made 100 filings on EDGAR, including 1 annual report, 3 quarterly reports, 17 current reports on Form 8-K, and 62 Form 4 insider filings, plus 1 prospectus supplements and free writing prospectuses for its securities offerings. Its 8-Ks were filed most often for other events (7), results of operations (4), and officer or director changes (2).

CIK
0001166691
Filer status
Large accelerated filer
Industry (SIC)
Cable & Other Pay Television Services (4841)
Incorporated
Pennsylvania
Listed on
Nasdaq, NYSE
Tickers
CMCSA, CCZ
Fiscal year end
12-31

Annual results

Fiscal year endedRevenueNet incomeTotal assets
2025-12-31$124B -0.0%$20.0B +23.5%$273B
2024-12-31$124B +1.8%$16.2B +5.2%$266B
2023-12-31$122B$15.4B$265B
As reported in each 10-K's XBRL data on SEC EDGAR (revenue tag RevenueFromContractWithCustomerExcludingAssessedTax); a later 10-K's restatement replaces the earlier figure.
FilingFiledPeriodAccession
Annual report (10-K)2026-02-032025-12-310001628280-26-004994
Quarterly report (10-Q)2026-07-232026-06-300001628280-26-049360
Current report (8-K)2026-07-232026-07-230001628280-26-049274

Filing activity

100 filings since 2025-10-09, 1 of them prospectus supplements and free writing prospectuses (not listed below). By form:

4
62
8-K
17
10-Q
3
144
3
SCHEDULE 13G
3
3
2
SCHEDULE 13G/A
2
10-K
1

8-K items in the last 12 months: other events (Item 8.01, 7) · results of operations (Item 2.02, 4) · officer or director changes (Item 5.02, 2) · Regulation FD disclosures (Item 7.01, 2) · a new financial obligation (Item 2.03, 1) · unregistered equity sales (Item 3.02, 1) · charter or bylaw amendments (Item 5.03, 1) · shareholder vote results (Item 5.07, 1).

FiledFormDocumentPeriod
2026-10-024Form 4 insider filing2026-09-30
2026-10-024Form 4 insider filing2026-09-30
2026-10-024Form 4 insider filing2026-09-30
2026-10-024Form 4 insider filing2026-09-30
2026-10-024Form 4 insider filing2026-09-30
2026-09-1425-NSEForm 25-NSE filing
2026-09-034Form 4 insider filing2026-09-01
2026-09-034Form 4 insider filing2026-09-01
2026-08-184Form 4 insider filing2026-08-17
2026-08-12SCHEDULE 13G/ASchedule 13G amendment
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The full due-diligence dossier on COMCAST CORP

The free view above is identity and filing dates. The paid dossier reads the filings: business and segments, financial trend, insider and institutional activity, litigation and risk-factor themes, recent news, and the red flags, every claim cited and delivered with a data appendix.

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CMCSA insider filingsAll company profiles13F fund holdingsAll reports

Generated from public SEC EDGAR filings. Filing data is shown as filed. This is information, not investment advice.