Welcome to our dedicated page for TURKCELL ILETISIM HIZMETLERI A S SEC filings (Ticker: TKC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Turkcell Iletisim Hizmetleri A.S. filings document the disclosure record of a Turkish foreign private issuer in telecommunications and digital services. The company files annual reports on Form 20-F and current reports on Form 6-K covering audited financial statements, operating results, segment information and material corporate announcements.
TKC regulatory disclosures include Annual General Assembly materials, shareholder approvals, dividend proposals and distributions, independent auditor appointments, sustainability reporting and governance authorizations. The filing record also documents capital-market activity such as domestic debt instrument applications, financing bond issuances and Murabaha syndicated loan facilities used to fund network and next-generation communication investments.
Turkcell İletişim Hizmetleri A.Ş. files its 2025 Form 20-F, presenting IFRS financials restated under IAS 29 because Türkiye is classified as a hyperinflationary economy. All periods are expressed in the purchasing power of the Turkish Lira as of December 31, 2025.
The report highlights extensive macroeconomic and FX risks tied to Türkiye, including high but declining inflation, Turkish Lira depreciation, and sensitivity to geopolitical conflicts and global monetary tightening. Turkcell notes significant FX exposure because most debt and capex are in USD, EUR and CNY while revenues are largely in TRY.
Turkcell also details industry and regulatory risks such as license renewal and 5G rollout obligations, spectrum and coverage requirements, strict pricing caps, data-protection rules, sector-specific taxes and potential fines. Competitive pressures, MVNO access on 5G, technology shifts (5G, eSIM, AI) and expansion into adjacent areas like data centers, fintech and renewable energy are framed as strategic but execution‑sensitive.
TURKCELL HIZMETLERI A S Schedule 13G discloses shared voting and dispositive power over 40,628,598 Ordinary Shares by members of the Slim Family and affiliated entities, representing 1.8% of approximately 2,200,000,000 Ordinary Shares issued and outstanding as of December 31, 2025.
The filing attributes specific holdings to Grupo Financiero Inbursa (10,195,000 shares, 0.5%), Control Empresarial (30,433,598 shares, 1.4%), Fundacion Telmex (25,131,170 shares, 1.1%) and Fundacion Carlos Slim (45,465,533 shares, 2.1%), and explains that many reported shares are held as ADSs where each ADS represents 2.5 Ordinary Shares.
Turkcell İletişim Hizmetleri A.Ş. completed a TRY 530,000,000 financing bond issuance to qualified investors in Türkiye under its TRY 10,000,000,000 Capital Markets Board-approved limit. The bond matures on 24 June 2026, with an annual simple interest rate of 41.00% and an annual compound rate of 47.81284%.
The security, a single-coupon bill with ISIN TRFTCEL62621, was sold on 26 March 2026 at an issue price of 1 and will be traded on the stock exchange. Interest and principal are scheduled to be paid in one installment on 24 June 2026. JCR Avrasya assigned a long-term national rating of AAA (tr), categorized as investment grade.
Turkcell İletişim Hizmetleri A.Ş. has signed a USD 1,000,000,000 Murabaha syndicated loan facility. The Islamic finance-compliant loan, led by HSBC Bank Middle East with participation from 14 international banks, is intended to fund investments in next-generation communication technologies, primarily 5G.
The facility has a 7-year maturity with a 2-year grace period for principal repayment. It carries an annual cost of 3‑month SOFR plus a 1.95% profit rate and an all-in annual cost of 3‑month SOFR plus 2.14%. The company’s board had previously postponed public disclosure of the transaction due to uncertainties around signing that could have affected investment decisions and share value.
TURKCELL ILETISIM HIZMETLERI A S has an insider, Serhat Dolaz, submitting an initial Form 3, which is a statement of beneficial ownership. The summary data shows zero reported buy or sell transactions and zero exercise, gift, tax-withholding, or restructuring events.
TURKCELL ILETISIM HIZMETLERI A S filed an initial insider ownership report for Caglar Ugur. The Form 3 shows direct ownership of 1.2900 Group B Shares after the reported holdings, with no buy or sell transaction indicated in this filing.
TURKCELL ILETISIM HIZMETLERI A S filed an initial insider ownership report for officer Gungor Vehbi Cagri on Form 3. This filing establishes his status as a company officer and formally records his position as a reporting person, but it does not show any recent stock transactions.
TURKCELL ILETISIM HIZMETLERI A S officer Durdu Erkan filed a Form 3 disclosing initial ownership of 7,348 Group B Shares of the company. These shares are held directly, and the filing does not report any recent purchases, sales, or option exercises.
Turkcell Iletisim Hizmetleri A.S. director Sarisoy Idris has filed an initial statement of beneficial ownership on Form 3. This filing identifies him as a director of the company. The provided data shows no reported purchase, sale, or derivative transactions and no listed derivative positions, indicating a purely administrative ownership disclosure.
TURKCELL ILETISIM HIZMETLERI A S reported a new insider, Mustafa Demirhan, on a Form 3. He is listed as an officer, with the specific title referenced in the remarks section. The filing does not show any buy, sell, or other share transactions, serving as an initial ownership report.