Comcast

CMCSANASDAQUSD

THESIS ALERT

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$25.02
+$0.27 (+1.09%)Today 1M +19.80%
After hours$25.08+0.22%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$24.75
Prior regular-session close from the quote source.
$24.40–$25.03
Regular-session low and high so far today.
17.6M
Regular-session shares traded · Nov 11, 4:00 PM ET.
Not yet confirmed
The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
$20.48–$32.86
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own CMCSA if Comcast generates durable value by owning last-mile connectivity that produces predictable subscription cash flows and by monetizing large-scale content and advertising assets to convert that cash into returns for shareholders.

CMCSA price history

Latest price$25.02Today+$0.27 (+1.09%)
CMCSA +21.75%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

4 MATERIAL PROPOSITIONS
  • Comcast’s last‑mile connectivity and platform services create high‑quality recurring revenue that stabilizes the company’s top line and underpins predictable operating cash flow.StrengtheningMateriality: High

    Annual revenue remained essentially flat at $123.731B (2024) and $123.707B (2025), showing a resilient base. If subscription revenue remains sticky, Comcast will continue to generate sizable free cash to fund content investment and shareholder returns; if connectivity revenue is structurally disrupted, cash generation and the capital return story break.

    Watch: A sustained, nationwide shift of broadband customers to large fixed‑wireless providers (e.g., national scale buildout by T‑Mobile/Verizon) or rapid municipal fiber overbuilds that materially reduce ARPU or increase churn.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Annual revenue remained essentially flat at $123.731B (2024) and $123.707B (2025), showing a resilient base.

    Open source ↗
  • Scale and diversified cash generation allow Comcast to convert operating cash flow into shareholder returns and EPS compounding even when headline revenue growth is muted.StrengtheningMateriality: High

    Operating cash flow rose to $33.643B in 2025 from $27.673B in 2024. Sustained high operating cash flow supports buybacks/dividends and drives EPS growth; if OCF weakens, the justification for the stock’s return profile vanishes.

    Watch: Large, value‑destroying M&A or sustained high capex that consumes operating cash flow and limits buybacks/dividends.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Operating cash flow rose to $33.643B in 2025 from $27.673B in 2024.

    Open source ↗
  • Comcast’s media/content and advertising exposure causes operating income volatility; ad/streaming monetization determines whether content is a growth engine or a margin drain.HoldingMateriality: Medium

    Operating income moved from $14.041B (2022) to $23.314B (2023) then slightly down to $23.297B (2024) and $20.672B (2025), showing material swings year‑to‑year. If advertising and streaming monetization recover, operating margins and operating_income should re‑rate upward; if ad demand and direct‑to‑consumer returns weaken, operating margins will compress and cash flow will be harder to sustain.

    Watch: A prolonged advertising recession or a failure of the company’s streaming/content monetization strategy leading to higher content costs per dollar of revenue.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Operating income moved from $14.041B (2022) to $23.314B (2023) then slightly down to $23.297B (2024) and $20.672B (2025), showing material.

    Open source ↗
  • Comcast’s balance sheet liquidity (cash and equity headroom) provides flexibility to fund capex, content rights and shareholder returns without jeopardizing operations.StrengtheningMateriality: Medium

    Reported cash increased to $9.481B at 2025 year‑end from $7.322B in 2024 and $6.215B in 2023. If cash and liquidity remain strong, Comcast can sustain investment and returns; if liquidity tightens (or liabilities spike), the company will have to scale back capital allocation or take on costly financing.

    Watch: Large, unexpected debt-funded acquisitions or material liability growth that exhausts cash and increases leverage.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Reported cash increased to $9.481B at 2025 year‑end from $7.322B in 2024 and $6.215B in 2023.

    Open source ↗
Full investment case & evidence

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Original research

Comcast’s last‑mile connectivity and platform services create high‑quality recurring revenue that stabilizes the company’s top line and underpins predictable operating cash flow. If subscription revenue remains sticky, Comcast will continue to generate sizable free cash to fund content investment and shareholder returns; if connectivity revenue is structurally disrupted, cash generation and the capital return story break.

Scale and diversified cash generation allow Comcast to convert operating cash flow into shareholder returns and EPS compounding even when headline revenue growth is muted. Sustained high operating cash flow supports buybacks/dividends and drives EPS growth; if OCF weakens, the justification for the stock’s return profile vanishes.

Comcast’s media/content and advertising exposure causes operating income volatility; ad/streaming monetization determines whether content is a growth engine or a margin drain. If advertising and streaming monetization recover, operating margins and operating_income should re‑rate upward; if ad demand and direct‑to‑consumer returns weaken, operating margins will compress and cash flow will be harder to sustain.

Comcast’s balance sheet liquidity (cash and equity headroom) provides flexibility to fund capex, content rights and shareholder returns without jeopardizing operations. If cash and liquidity remain strong, Comcast can sustain investment and returns; if liquidity tightens (or liabilities spike), the company will have to scale back capital allocation or take on costly financing.

All standing thesis claims
Original report summary

Comcast generates durable value by owning last-mile connectivity that produces predictable subscription cash flows and by monetizing large-scale content and advertising assets to convert that cash into returns for shareholders.

Evidence assessed Oct 12, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Comcast

Where the evidence on Comcast stands: Holding on the latest evidence (Oct 12, 2026). Of its 4 thesis points, 3 strengthening and 1 holding.

Bull case: what the evidence supports

  • Comcast’s last‑mile connectivity and platform services create high‑quality recurring revenue that stabilizes the company’s top line and underpins predictable operating cash flow.

    sec.gov ↗

  • Scale and diversified cash generation allow Comcast to convert operating cash flow into shareholder returns and EPS compounding even when headline revenue growth is muted.

    sec.gov ↗

  • Comcast’s media/content and advertising exposure causes operating income volatility; ad/streaming monetization determines whether content is a growth engine or a margin drain.

    sec.gov ↗

  • Comcast’s balance sheet liquidity (cash and equity headroom) provides flexibility to fund capex, content rights and shareholder returns without jeopardizing operations.

    sec.gov ↗

Bear case: what would count against it

  • A sustained, nationwide shift of broadband customers to large fixed‑wireless providers (e.g., national scale buildout by T‑Mobile/Verizon) or rapid municipal fiber overbuilds that materially reduce ARPU or increase churn.

    sec.gov ↗

  • Large, value‑destroying M&A or sustained high capex that consumes operating cash flow and limits buybacks/dividends.

    sec.gov ↗

  • A prolonged advertising recession or a failure of the company’s streaming/content monetization strategy leading to higher content costs per dollar of revenue.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Comcast

Loading the break-condition record for Comcast.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Reported results of operations (earnings release).

    Comcast filed an SEC 8-K on 2026-07-23: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  2. Mixed
    Other material event.

    Comcast filed an SEC 8-K on 2026-06-29: Other material event. It is a dated development that tests the current thesis.

  3. Mixed
    Other material event.

    Comcast filed an SEC 8-K on 2026-06-03: Other material event. It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • A sustained, nationwide shift of broadband customers to large fixed‑wireless providers (e.g., national scale buildout by T‑Mobile/Verizon) or rapid municipal fiber overbuilds that materially reduce ARPU or increase churn.
  • Large, value‑destroying M&A or sustained high capex that consumes operating cash flow and limits buybacks/dividends.
  • A prolonged advertising recession or a failure of the company’s streaming/content monetization strategy leading to higher content costs per dollar of revenue.
  • Large, unexpected debt-funded acquisitions or material liability growth that exhausts cash and increases leverage.

CMCSA news

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Financial statements

CMCSA income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

CMCSA: quick answers

Which well-known investors own CMCSA?
2 of the 37 well-known funds tracked here reported CMCSA shares in their latest 13F filings. By share of the fund's portfolio: Bridgewater Associates (Ray Dalio), 0.1%; Markel Group (Tom Gayner), 0.1%. Fund portfolios

CMCSA in well-known investors’ portfolios

2 of 37 funds reported CMCSA shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.

FundOf its portfolioValueChangeQuarter
Ray DalioBridgewater Associates0.09%$22.6M−22.8%Q2 2026
Tom GaynerMarkel Group0.05%$6.3M−64.0%Q3 2026

Every fund’s portfolio

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