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Hellenic Telecommunications Organization S.A. — Investor Relations & Filings

Ticker · HTO ISIN · GRS260333000 LEI · ELPUFM0XZRZO4LFXW404 AT Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 604 across all filing types
Latest filing 2026-02-26 Annual Report
Country GR Greece
Listing AT HTO

About Hellenic Telecommunications Organization S.A.

https://www.cosmote.gr/hub/

Hellenic Telecommunications Organization S.A. (OTE Group) is a major technology company specializing in telecommunications. The organization provides a comprehensive suite of services for both residential and business customers. Core offerings include fixed-line and mobile telephony, high-speed broadband internet, and pay-television services. In addition to its consumer-facing products, the group is a key provider of integrated Information and Communications Technology (ICT) solutions, satellite telecommunications, and various digital services.

Recent filings

Filing Released Lang Actions
Οικονομική έκθεση Ο.Τ.Ε. Α.Ε. (2025,Ετήσιος ισολογισμός,Ενοποιημένη)-iXBRL
Annual Report Classification · 100% confidence The document text includes detailed financial data and narrative covering the full fiscal year 2025, including management discussion, financial performance, strategic initiatives, and a letter to shareholders. It references the period from January 1, 2025, to December 31, 2025, and contains sections such as the Management Report, Auditor's Report, and Annual Financial Statements. The presence of comprehensive financial statements and management analysis indicates this is a full annual report. The document is about 15,000 characters long, which is consistent with a full report rather than a brief announcement. Therefore, the document is classified as an Annual Report (10-K). FY 2025
2026-02-26 Greek (modern)
Financial report OTE S.A. (2025,Annual report,Consolidated)-iXBRL
Annual Report Classification · 100% confidence The document text includes detailed financial and operational highlights for the year 2025, a letter to shareholders, a table of contents referencing the Annual Report of the Board of Directors, Auditor's Reports, and Annual Financial Statements. It mentions the preparation of consolidated and separate financial statements for the period January 1, 2025 to December 31, 2025, in accordance with IFRS and EU adoption. The text also includes statements from members of the Board of Directors confirming the accuracy and fairness of the financial statements and management report. The document is approximately 15,000 characters long, indicating it is a full report rather than a brief announcement. The content aligns with the description of an Annual Report (10-K) as it covers company activity, full financial performance, management discussion, governance, risks, and sustainability. Therefore, the document is classified as an Annual Report (10-K). FY 2025
2026-02-26 English
Δελτίο Τύπου Οικονομικών Αποτελεσμάτων Δ΄ Τρίμηνο & έτος 2025
Earnings Release Classification · 100% confidence The document is a comprehensive financial results announcement for the OTE Group for the fourth quarter and full year 2025. It includes detailed financial tables (revenue, EBITDA, EBIT, EPS, FCF), management commentary from the CEO, strategic outlook for 2026, and details on dividend policy and share buybacks. It is a formal earnings release document, not a mere announcement of a report, as it contains the actual financial data and performance analysis. Q4 2025
2026-02-26 Greek (modern)
Press Release Q4 and full year 2025 Financial Results
Earnings Release Classification · 100% confidence The document is a comprehensive financial results announcement for OTE Group, detailing Q4 and full-year 2025 performance, including key financial data, operational highlights, management commentary, and future guidance. It is a standard earnings release document, which provides the initial announcement of financial results and key highlights, fitting the definition of an Earnings Release (ER). Q4 2025
2026-02-26 English
Announcement-Completion of UFBB
Regulatory Filings Classification · 98% confidence The document is an announcement regarding the acquisition of 100% of TERNA FIBER S.A. by Hellenic Telecommunications Organization S.A. (OTE). This is a corporate transaction involving M&A activity. While it is distributed via RNS, the content is specifically about a merger/acquisition event, which falls under the M&A Activity category.
2026-01-29 English
Ανακοίνωση-Ολοκλήρωση UFBB
M&A Activity Classification · 95% confidence The document is an official announcement from OTE regarding the acquisition of 100% of Terna Fiber A.E. This is a corporate transaction involving the purchase of a company, which falls under M&A activity. The document explicitly references regulatory disclosure requirements (Law 3556/2007 and EU Regulation 596/2014), confirming it is a formal corporate announcement of a merger or acquisition.
2026-01-29 Greek (modern)

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