Luxembourg filings & disclosures.
Every annual, interim and ad-hoc report from 87 Luxembourg listed companies — searchable, structured, free for the web. Same dataset, available via the API.
Public-company filings in Luxembourg are supervised by Commission de Surveillance du Secteur Financier (CSSF). Reporting follows IFRS (consolidated); Lux GAAP (separate). Filings are most commonly published in French, German and English. Major issuers are listed on LuxX. Calendar year.
Luxembourg disclosure — CSSF, Bourse de Luxembourg, and the funds-domicile context
Luxembourg listed-company disclosure is supervised by the CSSF (Commission de Surveillance du Secteur Financier) under the EU Transparency Directive and Luxembourg implementing legislation. Annual reports are filed in iXBRL under the EU ESEF mandate alongside the traditional PDF for issuers on the regulated market. Live regulatory announcements flow through the issuer's chosen distribution provider and are registered in the CSSF's official storage mechanism, accessible at cssf.lu. The Bourse de Luxembourg (Luxembourg Stock Exchange) is the listing venue, though it is better known internationally for the Luxembourg MTF — the world's largest venue by count of listed debt instruments — than for its equity segment.
The operating-company universe listed in Luxembourg is compact — roughly 30 to 40 equity issuers on the regulated market — and is structurally distinct from most European markets. Luxembourg functions primarily as a domicile for holding companies and investment funds rather than as the operational headquarters of the businesses behind them; many listed entities are structured vehicles or pan-European holding groups incorporated in Luxembourg for legal and tax-efficiency reasons. Fiscal year-ends and reporting calendars vary more than in markets dominated by operationally homogeneous issuers.
Accounting follows IFRS for consolidated financials across regulated-market issuers. Filing language reflects Luxembourg's multilingual environment: filings are published in French, English, or German depending on the issuer's shareholder base and country of operational origin, with English predominating for internationally structured holding groups. The dataset preserves the filing language as issued and exposes language metadata on every record. Given the holding-company character of many Luxembourg-listed entities, the most analytically useful disclosures are often the consolidated IFRS annual report and the half-year report rather than the high-frequency ad-hoc stream characteristic of operationally active domestic markets.
FinancialReports indexes CSSF-published filings within roughly one minute of publication — annual reports, half-year reports, ad-hoc announcements, and insider-transaction notifications — exposing each as JSON metadata, Markdown body, and original PDF or iXBRL. Coverage prioritises the operating-company equity issuers on the regulated market; the Luxembourg MTF debt segment is separate and outside the platform's equity-filing scope.
- Filings indexed
- 26,848
- across all filing types
- Listed companies
- 87
- Luxembourg issuers tracked
- Country
- LU
- Luxembourg
- Typical indexing
- < 1 min
- from regulator publish
Reporting at a glance — Luxembourg
Regulator, indices, accounting, language- Primary indices
- LuxX
- Accounting standards
- IFRS (consolidated); Lux GAAP (separate)
- Reporting languages
- FrenchGermanEnglish
- Fiscal year
- Calendar year
Most recent filings
Latest 15 from Luxembourg
Top issuers by filings volume
Most active Luxembourg companies| Company | Filings |
|---|---|
Subsea 7
SOCA
|
2,456 |
Samsonite Group S.A.
1910
|
2,329 |
ArcelorMittal
MTL
|
1,680 |
Aroundtown S.A.
AT1
|
1,584 |
Tenaris S.A.
TEN
|
1,237 |
Eurofins Scientific SE
ESF0
|
1,094 |
ALTISOURCE PORTFOLIO SOLUTIONS S.A.
ASPS
|
1,019 |
Alvotech Holdings S.A
ALVO
|
918 |
alstria office REIT-AG
AOX
|
905 |
Grand City Properties S.A.
GYC
|
787 |
Pull Luxembourg filings from the API
Filter by ISO LU on the global filings endpoint# All Luxembourg filings, newest first curl "https://api.financialreports.eu/api/filings/?countries=LU" \ -H "x-api-key: $FR_API_KEY" # Just 10-K-style annual reports for Luxembourg curl "https://api.financialreports.eu/api/filings/?countries=LU&type=10-K" \ -H "x-api-key: $FR_API_KEY"
Filings activity by year
Last 6 years · Luxembourg issuers- 2026 1,600
- 2025 3,208
- 2024 3,026
- 2023 2,664
- 2022 2,722
- 2021 2,066
Reporting languages
Filing-by-filing distribution- English 24,331
- French 1,127
- German 332
- Portuguese 272
- Icelandic 224