Comcast Corporation (CMCSA) Stock Analysis & Winston Score
Comcast is one of the largest media and telecommunications companies in the United States. It provides cable TV, high-speed internet, and home phone service to millions of households under the Xfinity brand. It also owns NBCUniversal, which includes NBC broadcast television, cable channels like MSNBC and CNBC, Universal Pictures movie studios, and Universal theme parks. Comcast makes money by charging monthly subscription fees for internet, TV, and streaming services, plus ticket sales and licensing from its entertainment businesses. It operates mainly in the United States, with some international presence through Sky, its European pay-TV and streaming service. Its large network of cables running directly into homes gives it a strong local advantage that is expensive for competitors to replicate. The biggest risk Comcast faces is the ongoing loss of traditional cable TV subscribers as more people cancel cable in favor of cheaper streaming services, which puts pressure on a historically profitable part of its business.
Winston Score: 58/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Strong (23/30)
- Growth: Weak (3/20)
- Cash Flow: Exceptional (9/10)
- Stability: Strong (8/10)
- Valuation: Strong (8/10)
- Ownership: Mixed (4/15)
Key Facts
Price: $26.85
Market Cap: $95.3B
Sector: Communication Services
Industry: Telecommunications Services
Exchange: NASDAQ


