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If You Invested in Comcast Corp (CMCSA)

Cable & Other Pay Television Services · Telecom Services · NASDAQ
$1,000 invested 1 Year Ago
$791
-20.9% total -21.0% CAGR
Bought on Mar 25, 2025 at $36.94
$1,000 invested 5 Years Ago
$519
-48.1% total -12.3% CAGR
Bought on Mar 25, 2021 at $56.30

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$1,000 Investment Over Time

CMCSA vs S&P 500

Year-by-Year Returns

CMCSA annual performance
Year Start Price End Price Annual Return Cumulative
2017 $34.52 $40.05 +16.0% +16.0%
2018 $41.07 $34.05 -17.1% -1.4%
2019 $34.37 $44.97 +30.8% +30.3%
2020 $45.37 $52.40 +15.5% +51.8%
2021 $50.51 $50.33 -0.4% +45.8%
2022 $50.74 $34.97 -31.1% +1.3%
2023 $35.57 $43.85 +23.3% +27.0%
2024 $43.67 $37.53 -14.1% +8.7%
2025 $37.42 $29.89 -20.1% -13.4%
2026 $29.54 $29.22 -1.1% -15.4%

About Comcast Corp

Cable & Other Pay Television Services · NASDAQ

Comcast Corporation (NASDAQ: CMCSA) is described in its own materials as a global media and technology company. According to recent company disclosures and press releases, its businesses span connectivity, content, and experiences that reach hundreds of millions of customers, viewers, and guests worldwide. Comcast delivers broadband, wireless, and video services, produces and distributes entertainment, sports, and news content, and operates theme parks and related attractions.

The company’s core connectivity operations provide broadband and related services to homes and businesses. Comcast highlights that it delivers broadband, wireless, and video through the Xfinity and Comcast Business brands, as well as through Sky. Xfinity-branded offerings include Internet access, mobile service, entertainment platforms, and home security services that are marketed as working together in a single, integrated experience for residential customers. Comcast Business focuses on connectivity and managed networking solutions for organizations of various sizes.

Comcast’s media and entertainment operations are centered on content creation, distribution, and streaming. The company states that it produces, distributes, and streams entertainment, sports, and news through brands such as NBC, Telemundo, Universal, Peacock, and Sky. These brands encompass television networks, news organizations, film and television studios, and a streaming platform. In addition, Comcast brings theme parks and attractions to market through Universal Destinations & Experiences, which is positioned as a destination for in-person entertainment based on its content and franchises.

Comcast is incorporated in Pennsylvania and, based on its SEC filings, maintains its principal offices in Philadelphia, Pennsylvania. Its Class A common stock trades on the Nasdaq Stock Market under the symbol CMCSA. The company also has multiple series of notes and exchangeable subordinated debentures listed on Nasdaq and the New York Stock Exchange, as reflected in its Form 8-K filings, which list various debt securities due between 2026 and 2040.

Business segments and brands

Available company descriptions and news releases show that Comcast’s operations can be viewed across several major lines of business:

  • Residential connectivity and platforms: Through Xfinity, Comcast provides Internet access, WiFi, mobile, video, and home security services to households. Press releases describe Xfinity Internet as offering multi-gigabit speeds, high reliability, and WiFi coverage throughout the home. Xfinity Mobile is presented as a wireless service that uses fast data connections and integrates with home connectivity. Xfinity X1 is described as a platform that brings together live TV, streaming, sports, and on-demand content in a unified interface, while Xfinity Home combines security and smart home automation features.
  • Business connectivity and managed services: Comcast Business delivers connectivity and networking services to business customers. Company communications describe Comcast Business as offering fast, secure connectivity and advanced networking solutions such as SD-WAN, secure access service edge (SASE), cloud connectivity, and unified communications, along with managed service options. Analyst recognition cited by Comcast Business in its own releases characterizes it as a major provider in managed SD-WAN and secure networking.
  • International television and connectivity: Comcast owns Sky, which it describes as a provider of television and connectivity services. Sky is included alongside Xfinity and Comcast Business in Comcast’s summary of how it delivers broadband, wireless, and video.
  • Media, entertainment, and streaming: Comcast states that it produces, distributes, and streams content through brands including NBC, Telemundo, Universal, Peacock, and Sky. NBCUniversal, a Comcast subsidiary, is described as one of the world’s media and entertainment companies, with content distributed via film, television, and streaming, and brought to life through theme parks and consumer experiences. Peacock is identified as a premium ad-supported streaming service within NBCUniversal’s portfolio.
  • Theme parks and experiences: Through Universal Destinations & Experiences, Comcast operates theme parks and attractions that are tied to its content and brands. Company descriptions emphasize that these parks bring “incredible theme parks and attractions to life,” connecting physical experiences with its entertainment properties.

Corporate actions and structure

Comcast’s SEC filings provide insight into its corporate actions and capital structure. Multiple Form 8-K filings list series of notes and exchangeable subordinated debentures that trade on Nasdaq and the New York Stock Exchange, indicating the company uses both equity and debt securities in its financing structure. These filings also confirm that Comcast is not classified as an emerging growth company under SEC rules.

A notable recent corporate event disclosed in Form 8-K and company press releases is the separation of Versant Media Group, Inc. Versant comprises a portfolio of cable television networks and complementary digital platforms. According to Comcast’s Form 8-K dated January 5, 2026, the separation became effective as of January 2, 2026, and was executed through a pro rata distribution of 100% of Versant’s Class A and Class B common stock to holders of Comcast Class A and Class B common stock as of a specified record date. Following this distribution, Versant became an independent, publicly traded company under the ticker symbol VSNT, and Comcast retained no ownership interest in Versant.

Network expansion and digital inclusion

Recent Comcast news releases highlight ongoing investments in broadband infrastructure and digital access. In several U.S. communities, Comcast has expanded its network to connect previously unserved or underserved homes and businesses. Examples include network expansions in parts of Mississippi, Maryland, and New Jersey, where Comcast has brought its fiber-rich or converged network to new residential and commercial locations. These projects often involve public-private partnerships with state or local entities and are described as enabling residents and businesses to access high-speed, symmetrical or multi-gigabit Internet and related Xfinity services.

Comcast also references digital equity initiatives. In Massachusetts and New Jersey, company communications describe programs that upgrade broadband infrastructure in public and affordable housing and support digital opportunity through grants, laptop distributions, and partnerships with nonprofits. Comcast’s Internet Essentials program is cited as a broadband adoption initiative that offers eligible households low-cost, high-speed Internet and affordable computers, and the company notes investments in digital skills training, WiFi-connected community spaces, and connectivity and Internet adoption programs.

Advertising and data technology

Comcast’s role in advertising technology and data-driven media is reflected in the activities of FreeWheel and in partnerships involving NBCUniversal. FreeWheel, described in its own materials as a Comcast company, provides technology, data enablement, and marketplaces for the streaming advertising ecosystem. It works with premium video publishers and advertisers across screens and sales channels. Recent announcements include FreeWheel’s participation in agentic AI-based media buying for premium video inventory and an exclusive partnership to serve and sell advertising across Lionsgate’s U.S. free ad-supported streaming television (FAST) channels.

In collaboration with an independent agency and technology partners, NBCUniversal and FreeWheel have introduced a proof-of-concept for using AI agents to plan and execute cross-platform premium video buys across linear television and streaming inventory. This initiative is presented as a way to automate and optimize media transactions while maintaining human oversight. Such efforts illustrate Comcast’s involvement in applying AI and data-driven tools to advertising operations within its media portfolio.

Joint ventures and streaming platforms

Comcast participates in joint ventures that extend its reach in streaming and connected devices. One example is Xumo, which is described as a streaming joint venture between Comcast and Charter Communications. Xumo’s business lines include Xumo devices, the Xumo Play FAST service, and Xumo Enterprise, which provides tools and services to content makers, distributors, and advertisers. Xumo leverages Comcast’s global entertainment platform and offers a user interface with universal voice search, a free ad-supported streaming TV service with hundreds of channels and on-demand options, and business-to-business services that help make FAST content more accessible.

Regulatory and shareholder matters

Comcast’s SEC filings also document governance and shareholder-related actions. For example, a Form 8-K dated June 20, 2025 notes shareholder approval of an amendment to the Comcast-NBCUniversal 2011 Employee Stock Purchase Plan, increasing the number of shares available for issuance. The same filing reports the results of votes on director elections, auditor ratification, compensation matters, and shareholder proposals at the company’s annual meeting.

Other Form 8-K filings report quarterly financial results, explanations of non-GAAP financial measures, and information about debt redemptions, such as the planned redemption of certain notes in 2025. These filings show how Comcast communicates material events, financial performance, and capital structure changes to investors and regulators.

Position within the information sector

Within the classification of Cable and Other Subscription Programming in the information sector, Comcast’s described activities span connectivity infrastructure, subscription-based video and broadband services, advertising-supported streaming, and content production and distribution. Its combination of network assets, media brands, streaming platforms, and theme park experiences positions it as a diversified media and technology enterprise as characterized in its own disclosures.

Market Cap
$104.4B
Current Price
$29.22
EPS
$5.39
Revenue
$123.7B
Net Margin
16.2%
View full CMCSA overview

Frequently Asked Questions

Comcast Corp investment returns

How much would $1,000 invested in Comcast Corp be worth today?

If you invested $1,000 in Comcast Corp (CMCSA) 10 years ago on 2016-03-28, your investment would be worth $973 today, representing a -2.7% total return, growing at a compounded rate of -0.3% per year (CAGR).

Has Comcast Corp outperformed the S&P 500?

Over the past 10 years, CMCSA returned -2.7% compared to +221.4% for the S&P 500, underperforming the benchmark by 224.1 percentage points.

What is Comcast Corp's average annual return?

The compound annual growth rate (CAGR) of CMCSA over the past 10 years is -0.3%, growing at a compounded rate each year. Individual years vary significantly — CMCSA's best recent year was 2019 (+30.8%) and worst was 2022 (-31.1%).

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