Welcome to our dedicated page for Turkcell Iletisi 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.
The Turkcell Iletisim Hizmetleri A.S. (TKC) SEC filings page on Stock Titan provides centralized access to the company’s U.S. regulatory disclosures, including its Annual Report on Form 20-F and a series of Form 6-K current reports. As a foreign private issuer listed on the New York Stock Exchange, Turkcell files English-language documents that describe its business, segment structure, risk factors, and financial statements, as well as material developments affecting the company.
In a 6-K dated April 29, 2025, Turkcell reported filing its Form 20-F for the year ended December 31, 2024 with the U.S. Securities and Exchange Commission, making complete audited financial statements available to investors. Additional 6-K filings in 2025 cover topics such as bond issuances and redemptions, capital increases at subsidiaries, share buy-back transactions, renewal of directors’ and officers’ liability insurance, amendments to the Articles of Association, and the completion of a merger through acquisition with a wholly owned subsidiary.
For a telecom and technology issuer like Turkcell, SEC filings are a primary source for understanding segment reporting (Turkcell Türkiye, Techfin, and Other), revenue composition, and the impact of hyperinflationary accounting under IAS 29. They also document the company’s concession-based licenses in Türkiye, its capital markets activities, and key corporate governance decisions. Investors can review these filings to see how Turkcell describes its mobile and fixed operations, digital and techfin businesses, and its approach to financing and risk management.
On Stock Titan, Turkcell filings are updated as new documents appear on EDGAR. AI-powered tools can help summarize lengthy 20-F and 6-K reports, highlight changes from prior periods, and surface information on topics such as bond programs, capital increases, and corporate actions. This allows readers to quickly identify the filings that matter most for their analysis of TKC, while retaining the ability to drill down into the original SEC documents when needed.
Turkcell İletişim Hizmetleri A.Ş. has applied to the Turkish Capital Markets Board for approval of a debt instrument issuance certificate for a domestic market offering, referring to an earlier announcement dated November 6, 2025.
The press release stresses that any related securities will not be registered under the U.S. Securities Act of 1933 and cannot be offered or sold in the United States or to U.S. persons without registration or an applicable exemption. The notice is issued in line with Rule 135c under the Securities Act.
Turkcell İletişim Hizmetleri A.Ş. announced that its Board of Directors has resolved to appoint PwC Bağımsız Denetim ve Serbest Muhasebeci Mali Müşavirlik Anonim Şirketi as the independent audit firm for the Company’s 2026 accounts and operations. The firm is also designated to perform the mandatory sustainability assurance audit of sustainability reports prepared under the Turkish Sustainability Reporting Standards. This appointment will be submitted for shareholder approval at the Ordinary General Assembly Meeting scheduled for May 7, 2026.
Turkcell İletişim Hizmetleri A.Ş. has published the timetable for its 1st quarter 2026 financial results. The company plans to announce results for the period from January 1, 2026 to March 31, 2026 on May 11, 2026, after Borsa Istanbul trading hours. Investor Relations contact details are provided for further information.
Turkcell İletişim Hizmetleri A.Ş. submitted a notice that it included a disclosure required by the Iran Threat Reduction and Syria Human Rights Act of 2012 (Section 219) and Section 13(r) of the Exchange Act in its Annual Report on Form 20-F for the year ended December 31, 2025. The Company states the disclosure appears in "Item 4. Information on the Company—B. Business Overview" under the heading for ITRA disclosure. The notice was filed on April 17, 2026.
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.