Comcast Corp Market Cap

Data as of August 04, 2026

How It's Calculated

What This Means

Comcast Corp has a market capitalization of $85.03B, classifying it as Large Cap — a major company by market standards. Market cap represents the total value of all outstanding shares and is a key indicator of a company's size.

About Comcast Corp

Comcast Corp (CMCSA) operates in the Telecommunication sector, specifically in Telecommunication. With a market capitalization of about $85.03B, it ranks as a large-cap stock — a major established company.

Shares recently traded near $24.56, within a 52-week range of $21.28 to $32.86 (-25.3% from the high, +15.4% from the low). Beta of 0.66 indicates relatively lower volatility versus the market.

Trailing profit margin is about 9.0%, signaling modest profitability that investors should weigh against growth plans.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Comcast Corp by size — mega-cap, large-cap, and mid-cap stocks tend to have different liquidity, volatility, and index inclusion profiles. Size alone does not determine quality, but it frames risk and how widely the stock is held.

Sector Comparison

Among Telecommunication names on our S&P 100 coverage, Comcast Corp's market cap of $85.03B can be compared with peers such as VZ ($191.59B), TMUS ($185.26B), T ($159.32B). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Telecommunication stocks.

Key Takeaways

• CMCSA is grouped in the Telecommunication sector for peer comparisons.
• Recent beta of 0.66 suggests lower-than-market price sensitivity.
• Trailing profit margin of 9.0% provides context for how much earnings support the headline multiple.

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