Central Bank of Ireland introduces macroprudential measures for Irish-authorised GBP-denominated LDI funds
Executive Summary
The Central Bank of Ireland (CBI) introduced binding macroprudential measures on 29 April 2024 requiring Irish-authorised GBP-denominated Liability Driven Investment (LDI) funds to maintain a minimum **300 basis point yield buffer** to withstand adverse UK interest rate shocks. This regulatory intervention directly addresses systemic risks exposed during the September-October 2022 UK gilt market crisis, where excessive leverage in LDI funds amplified financial stress across markets.
What Changed
- The framework establishes the following core requirements for in-scope GBP-denominated LDI funds: Yield Buffer Requirement
- Minimum resilience threshold of 300 basis points increase in UK yields
- CBI clarifies this is a minimum floor, not a target; funds may prudently maintain higher buffers
- Assets must be sufficiently liquid under both normal and stressed market conditions Yield Buffer Composition Rules
- "External assets" or "third-party assets" cannot be included in the yield buffer
- Non-UK rate-sensitive assets included in the buffer require appropriate risk assessment and regular resilience testing against simultaneous shocks
Suggested Considerations
- *For Existing Fund Managers (by 29 July 2024):
- *Audit & Classification: Determine whether each fund falls within the regulatory scope by assessing whether the investment strategy matches asset sensitivity to UK interest rates/inflation against pre-defined investor liabilities
- *Yield Buffer Assessment: Calculate current yield buffer position and identify any shortfalls against the 300 bps minimum threshold
- *Portfolio Restructuring: If necessary, rebalance portfolios to achieve and maintain the 300 bps yield buffer, ensuring:
- Removal of external/third-party assets from buffer calculations
- Verification that non-UK rate-sensitive assets are appropriately risk-managed
Key Dates
Compliance Impact
Urgency Rating: HIGH
Who is Affected
References
AI-generated analysis. May contain errors or omissions โ verify with the original CBI source before acting. Full disclaimer.
Summary
The Central Bank of Ireland has today (29 April 2024) announced the introduction of macroprudential measures for Irish-authorised GBP-denominated Liability Driven Investment (LDI) funds. Building on the recent Consultation Paper โMacroprudential measures for GBP Liability Driven Investment fundsโ, the measures require that GBP-denominated LDI funds authorised in Ireland maintain sufficient resilience to be able to withstand a sudden and adverse shocks to UK interest rates.