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. redeemed its financing bond with a nominal amount of TRY 500,000,000 on September 25, 2026, and made the coupon payment.
The bond had a 93-day maturity, an annual simple interest rate of 40.25%, and an annual compound interest rate of 46.6931%. The single coupon payment was TRY 51,277,500, and the principal repayment was TRY 500,000,000.
Turkcell İletişim Hizmetleri A.Ş. (TKC) redeemed a bond with a nominal amount of TRY 500,000,000 on September 25, 2026, and made the coupon payment. The bond had a 93-day maturity and a fixed annual simple interest rate of 40.25%; its terms also list an annual compound interest rate of 46.6931%. The single coupon payment was TRY 51,277,500. JCR Avrasya Derecelendirme A.Ş. listed Turkcell’s long-term national rating as AAA (tr), marked investment grade, dated May 22, 2026.
Turkcell İletişim Hizmetleri A.Ş. (TKC) said its board resolved to increase the capital of its subsidiary CJSC Belarusian Telecommunications Network (BeST) by USD 7,000,000, or the equivalent amount in foreign currency. The first installment of USD 5,000,000 is scheduled for October 2026, followed by a second installment of USD 2,000,000 in December 2026, each payable in the equivalent amount in foreign currency.
Turkcell İletişim Hizmetleri A.Ş. said its wholly owned subsidiary, Turkcell Finansman A.Ş., may issue management agreement-based lease certificates (sukuk) of up to TRY 6 billion in the domestic market, with maturities of up to 12 months. The certificates would be issued through an asset leasing company based in Türkiye, in one or more tranches, without a public offering, as a private placement and/or for sale to institutional investors. Each issuance is subject to Capital Markets Board approval.
Turkcell İletişim Hizmetleri A.Ş. (TKC) reports that its wholly owned subsidiary, Turktell Bilişim Servisleri A.Ş., has completed a capital increase. Turktell’s capital was increased by TRY 8,000,000,000 to a new total of TRY 45,220,306,252.
Turkcell states that its pre-emption rights in this capital increase were fully exercised and paid in cash, maintaining Turktell as a wholly owned subsidiary.
TURKCELL ILETISIM HIZMETLERI A S (TKC) filed an initial statement of beneficial ownership on Form 3 for Unal Muhammed Rasid, who is described as General Manager of Global Bilgi Pazarlama Danismanlik ve Cagri Servisi Hizmetleri A.S. The filing reports no equity transactions or holdings and notes a Power of Attorney as Exhibit 24.
TURKCELL ILETISIM HIZMETLERI A S (TKC) reports a leadership change in its sales organization. Chief Sales Officer Kadri Özdal has resigned, effective September 8, 2026. Metin Tuğtağ, previously General Manager of Turkcell Global Bilgi, is appointed Chief Sales Officer effective September 9, 2026.
The company outlines Mr. Tuğtağ’s background, including roles at Danone, Türk Henkel, Gramar Stone, TRT World, TRT, and Turkcell Global Bilgi, highlighting his experience in sales and media operations prior to assuming the new position.
TURKCELL ILETISIM HIZMETLERI A S (TKC) reports that news articles on August 31, 2026 mentioned rumors of discussions between the company and the Türkiye Wealth Fund about acquiring certain shares representing the share capital of Türkiye’nin Otomobili Girişim Grubu San. ve Tic. A.Ş.
The company states that, within its investment strategies, it may hold discussions about its portfolio of subsidiaries and that discussions regarding the potential transaction referenced in these news reports are currently ongoing. No transaction terms, structure, or certainty of completion are described.
Turkcell İletişim Hizmetleri A.Ş. reported Q2 2026 revenue of TRY 71.8 billion, up 2.5% year-on-year under IAS 29 hyperinflation accounting. EBITDA was TRY 30.0 billion with a 41.8% margin, down from 43.5%, while EBIT fell 18.9% to TRY 9.5 billion. Net income declined 5.7% year-on-year to TRY 5.2 billion, though first-half revenue rose 5.6% to TRY 144.9 billion and net income increased 3.3% to TRY 10.2 billion.
Techfin contributed 6% of group revenue; Paycell revenue grew 21.9% and Digital Business Services revenue 33.1%. The Turkish mobile base surpassed 40 million with churn improving to 1.6%, and group subscribers reached 47.1 million. Heavy 5G investment drove first-half capex to TRY 106.8 billion, including a USD 1.2 billion 5G license, lifting consolidated debt to TRY 212.1 billion and net debt to TRY 44.5 billion (net debt/EBITDA 0.36x). Despite revising its year-end inflation assumption to 28%, the company reiterates 2026 guidance of 5–7% real revenue growth, a 40–42% EBITDA margin, and operational capex of about 25% of revenue.
Turkcell Iletisim Hizmetleri A.S. shareholders led by the Slim family updated their Schedule 13G/A to report current beneficial ownership of Turkcell ordinary shares held via American Depositary Receipts. The filing covers the Slim Family individuals, Grupo Financiero Inbursa (GFI), Control Empresarial de Capitales, Fundacion Telmex and Fundacion Carlos Slim as a group of reporting persons.
The disclosure states that, based on approximately 2,200,000,000 ordinary shares outstanding as of December 31, 2025, these entities collectively own 10,890,000; 45,347,703; 25,485,170; and 59,672,783 ordinary shares underlying ADSs, respectively, representing in aggregate 6.4% of Turkcell’s outstanding ordinary shares. Many ordinary shares are held in the form of ADSs, with each ADS representing 2.5 ordinary shares. The Slim Family may be deemed to share voting and dispositive power over these holdings through their control of GFI, Control Empresarial and the two foundations, although they expressly disclaim certain beneficial ownership.