Comcast (CMCSA)

Communication Services · Telecom Services · S&P 500
$21.06 -2.34% on the day Market cap $74.7B 52-week range $21.01 to $32.86 Prices as of Oct 7, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

Free cash flow growth the price needs
-20% a year for 10 years

At a market value of $74.7B, Comcast's free cash flow of $21.9B (fiscal 2025) would need to grow about -20% a year for the stock to be worth today's price. That is slower than the company has grown its free cash flow over the last 9 years.

Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from Comcast's SEC filings. Change any assumption, or model revenue and margins instead, in the Modeling tab, or try your own numbers in the reverse DCF calculator.

Implied by the price-20.0% a year
Free cash flow, last 9 years8.4% a year
Revenue, same period4.9% a year
Price to free cash flow3.4x

Fundamental grade

C

Five factors scored 1 to 9 from CMCSA's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Valuation9
Profitability5
Growth0
Financial health2
Cash efficiency7

Key numbers

P/E (trailing)4.10x
P/E (forward)6.39x
Price / free cash flow3.41x
EV / EBITDA4.75x
Price / sales0.60x
Price / book0.87x
Revenue growth-1.2%
Operating margin14.7%
Net margin9.0%
Return on equity12.5%
Dividend yield6.2%
Debt / equity1.87x

Results from SEC filings

Fiscal years, from Comcast's 10-K filings. The deep dive has 15+ years, quarters and every line.

Fiscal year20212022202320242025
Revenue$116.4B$121.4B$121.6B$123.7B$123.7B
Net income$14.2B$5.4B$15.4B$16.2B$20.0B
Free cash flow$20.0B$15.8B$16.3B$15.5B$21.9B
EPS (diluted)$3.04$1.21$3.71$4.14$5.39
Operating margin17.9%11.6%19.2%18.8%16.7%

Where the revenue comes from

Revenue by segments, fiscal 2025.

Residential Connectivity & Platforms$70.7B55%
Media$27.1B21%
Studios$11.3B9%
Business Services Connectivity$10.2B8%
Theme Parks$9.8B8%

Superinvestors who own CMCSA

From each investor's latest 13F filing (what a 13F shows). 18 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Dodge & Cox
Dodge & Cox
Added $2.8B1.5%Q2 2026
Jean-Marie Eveillard
First Eagle Investment Management
Added $937M1.6%Q2 2026
Hersh Cohen
ClearBridge Investments
Added $423M0.35%Q2 2026
Steven Romick
First Pacific Advisors
Added $213M2.7%Q2 2026
Cliff Asness
AQR Capital Management
Trimmed $179M0.06%Q2 2026
Bill Nygren
Harris Associates LP
Trimmed $176M0.23%Q2 2026
Charles Brandes
Brandes Investment Partners, LP
Trimmed $138M0.97%Q2 2026
David Iben
Kopernik Global Investors
Added $31M1.9%Q2 2026
Donald Yacktman
Yacktman Asset Management
Added $29M0.36%Q2 2026
Tom Gayner
Markel Group Inc.
Trimmed $20M0.15%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed $16M0.04%Q2 2026
Boykin Curry
Eagle Capital Management
Trimmed $7M0.02%Q2 2026

Insider buying

Open-market purchases by Comcast's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

No open-market insider purchases of CMCSA in the last 12 months. Most insider activity is selling and option exercises, which aren't shown here.

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

What growth does Comcast's stock price imply?

At a market value of $74.7B, Comcast would need its free cash flow to grow about -20% a year for 10 years (discounted at 9%, 3% growth after that) to be worth today's price. Over the last 9 years its free cash flow grew 8% a year.

Are Comcast insiders buying the stock?

No open-market insider purchases of CMCSA in the last 12 months, according to SEC Form 4 filings.

Which superinvestors own Comcast?

18 of the superinvestors Investingly tracks hold CMCSA in their latest 13F, including Dodge & Cox, Jean-Marie Eveillard, Hersh Cohen.

Prices and ratios as of Oct 7, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.