The story
Founded by Mehmet Emin Karamehmet in 1994.1
In February 1994, Turkcell started Turkey's first GSM network. In Q3 2012, it had a market share of 52.4%. Its competitors were Vodafone with a market share of 27.9% and Avea with a market share of 19.7%.
Turkcell is the first Turkish company to be listed on the New York Stock Exchange, where its shares have been traded since 11 July 2000 along with trading on the Istanbul Stock Exchange.
Turkcell also provides GSM services internationally. It has 9.6 million subscribers via Fintur Holdings and its affiliates in partnership with TeliaSonera in Azerbaijan, Kazakhstan, Georgia and Moldova, as of 30 September 2007. In 2009, they were the first company to get 3G services for their customers in Turkey. In 2015, Turkcell completed the acquisition of a 44.96% stake in Ukrainian mobile phone operator Life:) It had 13.6 million subscribers at that time.
Turkcell also provides IPTV service in Turkey.
In October 2020, TVF Bilgi Teknolojileri Iletisim Hizmetleri Yatirim Sanayi ve Ticaret A.S. a subsidiary of Turkey Wealth Fund, the wealth fund of the Republic of Turkey, acquired control of 26.2% of Turkcell. 19.8% of Turkcell's shares are controlled by the second-largest shareholder IMTIS Holdings S.a r.l., an entity in which Letterone Investment Holdings S.A. has an indirect economic interest.
From Wikipedia’s article on Turkcell, shared under CC BY-SA 4.0.8

