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CMCS

Ticker case file

CMCSA

COMCAST CORP NEW

13FSmart MoneyPublic Filings
$23.52-5.35%NMS

Tracked funds

13Unique WSM-tracked managers; table rows may include common shares and options

Politicians active

10Recent transactions disclosed via House Clerk / Senate eFD

13F notional

$8B2026-03-31

Top conviction

2.4%max % across any fund's portfolio
Source layer

This page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.

13F filing

Funds holding this ticker

22
Manager13F valueConvictionClassOptionReportedSEC filing
Capital World InvestorsOther$5.2B0.71%SH—2026-03-31SEC filing
FMR LLCOther$1.7B0.09%SH—2026-03-31SEC filing
ClearBridge Investments, LLCOther$486.8M0.42%SH—2026-03-31SEC filing
Citadel Advisors LLCOther$179.1M0.03%SHCALL2026-03-31SEC filing
Citadel Advisors LLCHedge$95.2M0.02%SHPUT2026-03-31SEC filing
Citadel Advisors LLCOther$54.4M0.01%SH—2026-03-31SEC filing
Millennium Management LLCOther$38.7M0.02%SH—2026-03-31SEC filing
Bridgewater Associates, LPOther$34.2M0.15%SH—2026-03-31SEC filing
Matrix Asset Advisors, Inc.Other$26M2.4%SH—2026-03-31SEC filing
Millennium Management LLCOther$24.7M0.01%SHCALL2026-03-31SEC filing
Point72 Asset Management, L.P.Other$23.1M0.03%SHCALL2026-03-31SEC filing
Renaissance Technologies LLCOther$22.6M0.04%SH—2026-03-31SEC filing
Millennium Management LLCHedge$20.6M0.01%SHPUT2026-03-31SEC filing
Balyasny Asset Management L.P.Hedge$8.2M0.01%SHPUT2026-03-31SEC filing
Loomis, Sayles & Company, L.P.Other$7.3M0.01%SH—2026-03-31SEC filing
Point72 Asset Management, L.P.Hedge$2.2M0.00%SHPUT2026-03-31SEC filing
Balyasny Asset Management L.P.Other$1.5M0.00%SH—2026-03-31SEC filing
Two Sigma Investments, LPOther$1.2M0.00%SHCALL2026-03-31SEC filing
Balyasny Asset Management L.P.Other$941.7K0.00%SHCALL2026-03-31SEC filing
Soros Fund Management LLCOther$413.1K0.00%SH—2026-03-31SEC filing
Two Sigma Investments, LPHedge$361.7K0.00%SHPUT2026-03-31SEC filing
Point72 Asset Management, L.P.Other$229.7K0.00%SH—2026-03-31SEC filing

Politician

Politician PTR activity

15
Public datePoliticianActionOwnerAmount rangeFiling
2026-05-08Gilbert Cisneros HouseholdD · CA-31Sale (Partial)Self$15K–$50K20034500
2026-04-03Kevin Hern HouseholdR · OK-01SaleSelf$15K–$50K20034262
2026-01-15Julie Johnson HouseholdD · TX-32SaleSelf$1K–$15K20033789
2025-12-11Julie Johnson HouseholdD · TX-32Sale (Partial)Self$1K–$15K20033611
2025-10-10Valerie Hoyle HouseholdD · OR-04SaleSelf$1K–$15K20032211
2025-10-05Sheri Biggs HouseholdR · SC-03SaleSelf$1K–$15K20032149
2025-09-11Julie Johnson HouseholdD · TX-32Sale (Partial)Self$1K–$15K20032066
2025-08-20Ritchie John Torres HouseholdD · NY-15PurchaseUnknown$1K–$15K20030930
2025-08-14Scott Scott Franklin HouseholdR · FL-18SaleSelf$15K–$50K20030918
2025-08-14Scott Scott Franklin HouseholdR · FL-18SaleSelf$1K–$15K20030918
2025-08-14Scott Scott Franklin HouseholdR · FL-18SaleDependent$1K–$15K20030918
2025-07-03Scott Scott Franklin HouseholdR · FL-18PurchaseUnknown$1K–$15K20030494
2025-06-22Jefferson Shreve HouseholdR · IN-06SaleSelf$15K–$50K20030387
2025-04-23George Whitesides HouseholdD · CA-27SaleUnknown$50K–$100K20027982
2025-01-14Rick Larsen HouseholdD · WA-02SaleSelf$1K–$15K20026587

Combined activity

13F filings + PTR transactions, newest first

WSM tracked universe · data through Q1 2026 · 45d disclosure lagNot investment advice · Historical disclosures do not represent current positions