CSSF – The Commission de Surveillance du Secteur Financier is a public institution which supervises the professionals and products of the Luxembourg financial sector.

Annual Report 2024

Overview of the CSSF’s activities and initiatives in 2024

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Global situation of undertakings for collective investment at the end of July 2025

1 September 2025

Press release 25/14
As at 31 July 2025, the total net assets of undertakings for collective investment, comprising UCIs subject to the 2010 Law, specialised investment funds and SICARs, amounted to EUR 5,906.147 billion compared to EUR 5,787.186 billion as at 30 June 2025, i.e.…

Theft of CSSF’s identity – increase in fraud attempts

31 July 2025

(published on 31 July 2025, examples updated on 11 August 2025)
The Commission de Surveillance du Secteur Financier (CSSF) warns the public of a significant increase in fraud attempts involving the usurpation of the CSSF’s identity. Consumers are contacted by fraudsters pretending to be representatives…

CSSF Newsletter No 295 – August 2025

20 August 2025

Discover the latest publications of the CSSF and the statistics relating to the financial sector

Latest

New transmission method for Money Market Fund reporting (MMF)

2 September 2025 - Communiqué

As of 1 September 2025, the transmission method for Money Market Fund reporting is changing. The reports will now be exclusively collected through the two methods below, and this will be free of charge: ZIP file (including the report in xml format) to be submitted…

Global situation of undertakings for collective investment at the end of July 2025

1 September 2025 - Press release

Annual Report 2024

28 August 2025 - Annual report

Overview of the CSSF’s activities and initiatives in 2024

Circular CSSF 25/896

18 August 2025 - CSSF circular

Adoption of the EBA Guidelines on internal policies, procedures and controls to ensure the implementation of Union and national restrictive measures (sanctions)

CSRD – First year of reporting by issuers

18 August 2025 - Communiqué

Results of a review of corporate practices

Dedicated data entry form for updating investment firm information

8 August 2025 - Form

With a view to optimising processes, the CSSF developed a dedicated data entry form for updating investment firm information. Any update/change subject to prior authorisation or notification must henceforth be communicated to the CSSF using the duly completed dedicated data entry form. Examples of information…

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