Telefônica Brasil S.A. (VIV) Stock Analysis & Winston Score
Telefônica Brasil, known by its brand name Vivo, is Brazil's largest telecommunications company. It provides mobile phone service, home internet, pay-TV, and landline connections to tens of millions of individual customers and businesses across Brazil. The company is a subsidiary of Spain's Telefónica Group, one of the largest telecom operators in the world. Vivo makes money by charging monthly fees for mobile plans, broadband subscriptions, and bundled service packages. It operates exclusively in Brazil, generating roughly $10 billion in annual revenue, and holds a leading market share in mobile — giving it scale advantages over smaller rivals. The company has been investing heavily in 5G network expansion, which could drive higher-value plan upgrades, but it also faces ongoing pressure from competition, currency fluctuations between the Brazilian real and the U.S. dollar, and a regulatory environment that limits how freely it can raise prices.
Winston Score: 59/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Mixed (13/30)
- Growth: Strong (15/20)
- Cash Flow: Exceptional (9/10)
- Stability: Strong (8/10)
- Valuation: Strong (8/10)
- Ownership: Weak (1/15)
Key Facts
Price: $14.05
Market Cap: $22.4B
Sector: Communication Services
Industry: Telecommunications Services
Exchange: New York Stock Exchange


