
Telefónica Investor Relations Material
Latest events

Q1 2025
Telefónica
Access the full event backlog
Slides, Transcripts, and Reports from 13,000 public companies
Latest reports from Telefónica S.A.
Access all reports
Telefónica, S.A. provides telecommunications services in Europe and Latin America. It offers mobile and fixed voice services, including call origination, termination, and transit; and messaging services comprising SMS, MMS, e-mail, and instant messaging. The company also provides data transmission services comprising EDGE/GPRS networks to support data transmission services through mobile devices in the handset market; UMTS/HSPA and LTE networks for the provision of third generation mobile voice and multimedia data services; broadband access through cable modems and DSL technologies; access networks by connecting its subscribers to the internet; public payphone aimed at individuals with limited resources who want to make calls on a not frequent basis; international traffic; Telefonica TV Digital+ servicie that offers programming through a set top box connected to the television network; national communications infrastructure consisting of fiber optic networks; IT solutions industry; and wholesale capabilities.
Key slides for Telefónica S.A.


Q1 2025
Telefónica S.A.


Q4 2024
Telefónica S.A.
Latest articles
)
Citadel: Relentless Optimization at Global Scale
From a Harvard dorm to global dominance, this is the story of how Ken Griffin created one of the best-performing hedge funds of all time.
4 Jul 2025
)
David A. Ricks: Eli Lilly's Chairman and CEO
David Ricks built a decades-long career at Eli Lilly, now leading the giant company through a defining moment in its long pharmaceutical history.
3 Jul 2025
)
D. E. Shaw & Co: Inside the Quiet Giant of Quant Finance
A deep dive into D. E. Shaw's evolution from a $28M quant startup to a $65B hedge fund giant, built on research, computing, and quiet consistency.
2 Jul 2025
Ticker symbol
TEF
Country
🇪🇸 Spain