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Telefonica
Listed on a stock exchangeTelecommunications group, in the IBEX 35 since 1992.
Last updated: 20 Sept 2026 · Source
Sector
Telecommunications
Headquarters
Madrid
Founded
Not publicly disclosed
Ticker
TEF
Exchange
Bolsa de Madrid (BME)
ISIN
ES0178430E18
Market value
Not publicly disclosed
Main shareholders and ownership
Not publicly disclosed
Key figures
Every figure below links to the document it came from.
No sourced figures yet for this record.
How to invest
Listed under ticker TEF on the Spanish stock exchange; also held by IBEX 35 index products.
How to invest in SpainPeople
No sourced figures yet for this record.