Comcast Corporation (CMCSA) Stock Investment Calculator & Historical Return Analysis
Comcast Corporation is an American multinational mass media, telecommunications, and entertainment conglomerate. It is a leading provider of broadband connectivity, cable television, mobile, and voice services to residential and business customers, and also operates television networks, film studios, and theme parks. Investors often view Comcast Corporation as a key player in the market, analyzing its long-term potential through various revenue models, brand recognition, and consistent presence in its industry.
This Comcast Corporation stock investment calculator allows you to explore how a hypothetical investment in CMCSA might have performed over time. By adjusting the investment amount and time period, you can visualize potential growth, compare outcomes across different market cycles, and better understand the impact of long-term investing.
What if you invested $1000 in CMCSA on Jan 1, 2020?
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Understanding Comcast Corporation's Historical Performance
Comcast Corporation's stock performance has historically reflected both broader market trends and company-specific milestones. Like many growth-oriented stocks, CMCSA has experienced periods of growth driven by innovation and market demand.
When analyzing Comcast Corporation's historical returns, it's important to consider:
- Market cycles: Strong bull markets often amplify returns, while recessions can temporarily suppress performance.
- Business model evolution: Changes in revenue strategies and product lines can significantly impact stability.
- Long-term trends: Over extended periods, compounding can play a larger role than short-term price fluctuations. Try our calculator to explore returns over 5 years or larger investments over 10 years.
This calculator helps you see how these factors might have affected an investment depending on when you entered the market.
Historical Annual Returns
Over the past 40 years, Comcast Corporation has delivered an average annual return of 15.2%. The stock peaked in 1993 with a massive +88.9% gain, while investors faced a downturn in 2007 (-35.8%). Overall, the stock finished in the green 26 times out of 40 years.
Avg Return
+15.2%
Win Rate
65%
26W - 14L
Best
+88.9%
1993
Worst
-35.8%
2007
Performance Consistency
Comcast Corporation Annual Returns by Year
| Year | Annual Return | Start Price | End Price |
|---|---|---|---|
| 1986 | +16.76% | $0.46 | $0.54 |
| 1987 | +39.46% | $0.56 | $0.78 |
| 1988 | +5.52% | $0.76 | $0.81 |
| 1989 | +51.32% | $0.80 | $1.21 |
| 1990 | -23.71% | $1.25 | $0.96 |
| 1991 | +32.57% | $0.93 | $1.23 |
| 1992 | +18.42% | $1.21 | $1.44 |
| 1993 | +88.93% | $1.44 | $2.72 |
| 1994 | -32.88% | $2.58 | $1.73 |
| 1995 | +15.21% | $1.73 | $1.99 |
| 1996 | -0.90% | $2.02 | $2.00 |
| 1997 | +85.56% | $1.96 | $3.64 |
| 1998 | +79.21% | $3.67 | $6.57 |
| 1999 | +65.50% | $6.62 | $10.96 |
| 2000 | -11.63% | $10.70 | $9.45 |
| 2001 | -9.86% | $9.14 | $8.24 |
| 2002 | -34.36% | $8.22 | $5.39 |
| 2003 | +32.22% | $5.68 | $7.50 |
| 2004 | +0.97% | $7.54 | $7.62 |
| 2005 | -21.14% | $7.52 | $5.93 |
| 2006 | +61.38% | $6.00 | $9.69 |
| 2007 | -35.79% | $9.76 | $6.27 |
| 2008 | -3.66% | $6.08 | $5.85 |
| 2009 | -4.62% | $6.24 | $5.95 |
| 2010 | +31.52% | $6.02 | $7.92 |
| 2011 | +8.04% | $8.10 | $8.75 |
| 2012 | +55.52% | $9.04 | $14.07 |
| 2013 | +37.30% | $14.50 | $19.91 |
| 2014 | +14.21% | $19.71 | $22.51 |
| 2015 | +0.06% | $22.26 | $22.27 |
| 2016 | +26.20% | $22.06 | $27.83 |
| 2017 | +17.46% | $27.83 | $32.69 |
| 2018 | -15.21% | $33.66 | $28.54 |
| 2019 | +32.79% | $28.81 | $38.25 |
| 2020 | +18.08% | $38.59 | $45.57 |
| 2021 | +1.44% | $43.93 | $44.56 |
| 2022 | -29.25% | $44.92 | $31.78 |
| 2023 | +25.92% | $32.58 | $41.02 |
| 2024 | -12.06% | $41.12 | $36.16 |
| 2025 | -17.11% | $36.06 | $29.89 |
Historical annual returns for Comcast Corporation. Data shows year-over-year percentage change in stock price.
Why Use a "What If" Stock Calculator?
Many investors wonder questions such as:
- What if I had invested 5 years ago?
- How does timing affect long-term returns?
- What role does compounding play in stock investments?
A what-if investment calculator answers these questions by turning historical data into practical insights. Rather than focusing on daily price movements, it encourages a long-term perspective, which is especially useful for retirement planning, portfolio comparisons, and financial education.
Key Innovations
- ✓Pioneered in the cable television industry, expanding into broadband internet and voice services.
- ✓Successfully transformed into a diversified media and entertainment conglomerate through strategic acquisitions like NBCUniversal and Sky Group.
Business Segments
- Cable CommunicationsPrimarily consists of the Xfinity brand, providing residential cable services (internet, video, voice) and business services.
- NBCUniversalComprises the company's media and entertainment businesses, including television networks (NBC, Telemundo), Universal Pictures film studio, and Universal Destinations & Experiences theme parks.
- SkyA leading media and entertainment company in Europe, providing pay-TV, broadband, and mobile services.
How to Interpret the Results
The results shown are based on historical performance and are meant for educational and informational purposes only. They do not account for future market conditions, taxes, transaction fees, or individual investment strategies. Past performance does not guarantee future results, but historical analysis can help investors understand risk, volatility, and growth potential.
For best use:
- Compare multiple time ranges to see how outcomes differ
- Use consistent assumptions across different stocks
- Combine this tool with fundamental research and diversification principles