Update of the CSSF FAQ concerning the Luxembourg Law of 17 December 2010 with regard to the portfolio transparency requirements for UCITS ETFs and the holding of ancillary liquid assets
Executive Summary
The CSSF has updated its FAQ on portfolio transparency requirements for UCITS ETFs, relaxing disclosure frequency from monthly to quarterly publication of detailed holdings while maintaining daily information sharing with market makers and authorized participants. This change aligns Luxembourg's regulatory framework more closely with Ireland's semi-transparent ETF approach and is designed to attract active asset managers to the Luxembourg domicile by reducing proprietary information exposure.
What Changed
The update modifies two critical FAQ sections: Portfolio Transparency Requirements (Question 12.1) The CSSF has expanded and clarified its guidance to apply to all UCITS ETFs, not just actively managed ones. The key modification establishes a two-tier disclosure framework: - Daily disclosure to market participants: Market makers and authorized participants (APs) continue to receive detailed portfolio information on a daily basis to maintain efficient arbitrage mechanisms and active secondary markets. - Quarterly public disclosure: Investment Fund Managers (IFMs) must now publish detailed portfolio holdings to all investors at least quarterly with a maximum time lag of 30 business days (previously monthly with one-month lag). Ancillary Liquid Assets (Question 1.14) The CSSF clarified t
What You Need To Do
- *For IFMs Managing UCITS ETFs
- *Update disclosure procedures to transition from monthly to quarterly publication schedules for detailed portfolio holdings
- *Maintain daily information sharing with APs and market makers to support arbitrage mechanisms—this requirement remains unchanged
- *Revise prospectuses to reflect the new quarterly disclosure frequency and confirm compliance with the 30 business-day publication window
- *Document procedures for calculating the 30 business-day deadline from quarter-end
- *Establish systems to ensure non-discriminatory access to quarterly holdings data for all investors
Key Dates
Compliance Impact
Urgency: HIGH
Who is Affected
Summary
No description available.