InvestorLens

CMCSA — COMCAST CORP NEW

Communication Services · Cable & Satellite

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying CMCSA?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
75
Institutional Conviction
Net accumulation · 3 buying vs 1 selling last quarter
62
Macro Tailwind
Macro conditions are a headwind for Communication Services
44
Congressional Activity
2 congressional purchases, 2 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 4 tracked investors who changed their CMCSA position last quarter, 3 bought and 1 sold (75% buy-side). Macro conditions are a headwind for Communication Services (Macro Tailwind 44/100 in a Squeeze regime). 2 congressional purchases, 2 sales disclosed in the last 6 months.

Supporting evidence
  • +3 tracked investors added or increased positions last quarter (Paul Tudor Jones, Steve Cohen, George Soros)
  • +6 tracked investors reported holding CMCSA at their latest filing
  • +2 congressional purchases disclosed in the last 6 months
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
  • −Current Squeeze regime has historically been a headwind for Communication Services (Macro Tailwind 44/100)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About COMCAST CORP NEW (CMCSA)

COMCAST CORP NEW (CMCSA) appears in the most recent 13F filings of 6 tracked institutional investors. COMCAST CORP NEW is classified in the Communication Services sector (Cable & Satellite industry). The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $406M. Across recent filings, tracked investors recorded 8 new positions, 0 increased, 2 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in CMCSA

80
/100
Strong Institutional Accumulation
Added / Increased8
Reduced2
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track CMCSA

40
/100
Moderate Interest
6investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

CMCSA Ownership Composition

How COMCAST CORP NEW is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
95% of tracked value
Institutions
6
tracked investors
Total Reported
$508.6M
combined 13F value
Sectors2
  • Other94.9%
  • Hedge Funds5.1%
Other(4)
94.9%
Hedge Funds(2)
5.1%

Tracked investors reporting CMCSA

  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    2.9M
    Value
    $83.9M
    % Portfolio
    0.03%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    11.5M
    Value
    $328.8M
    % Portfolio
    0.05%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    1.2M
    Value
    $34.2M
    % Portfolio
    0.15%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    889K
    Value
    $25.5M
    % Portfolio
    0.03%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    1.2M
    Value
    $35.7M
    % Portfolio
    0.07%
  • George SorosMar 31, 2026
    Soros Fund Management
    Shares
    14.4K
    Value
    $413.1K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold CMCSA?
6 tracked institutional investors disclosed a position in CMCSA (COMCAST CORP NEW) in their most recent 13F filing.
Who is the largest institutional holder of CMCSA?
Izzy Englander, Millennium Management, holds the largest disclosed position in CMCSA, valued at $406M.
Did institutional ownership of CMCSA increase or decrease?
Across recent 13F filings, tracked investors recorded 8 new positions, 0 increased, 2 reduced, and 0 fully exited CMCSA.
What sector is CMCSA in?
COMCAST CORP NEW is classified in the Communication Services GICS sector, Cable & Satellite industry.
Where does this CMCSA ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.