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Key implications for investment limits, borrowing and funds - Simmons & Simmons

Reported by Simmons-simmons
Dec 19, 2025· 2 min read
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Key Takeaways
  • • Investment fund borrowing limits have been set at 30% for Long-Term Asset Funds (LTAFs), significantly lower than the 100% threshold available to qualified investor schemes (QIS), reflecting stricter regulatory oversight for retail-focused products.
  • • General borrowing for investment purposes must not exceed 70% of assets or commitments on a principal basis, with temporary borrowing carved out from this restriction to allow operational flexibility.
  • • Regulatory authorities, including the CSSF (Commission de Surveillance du Secteur Financier), have issued updated circulars and guidance clarifying current rules governing investment limits, borrowing capacity, and fund structure requirements across EU and Irish jurisdictions.
  • • Underlying fund borrowing remains unrestricted, allowing portfolio companies and subsidiary investment vehicles to maintain separate leverage policies independent of parent fund constraints.
  • • These framework changes aim to enhance supervisory clarity and foster confidence in the investment landscape while maintaining differentiated regulatory treatment between retail funds (lower leverage) and qualified investor products (higher leverage tolerance).
Summary
Regulatory authorities across Europe have established a tiered framework for fund borrowing limits designed to protect different investor classes while maintaining operational efficiency. The central distinction lies in the treatment of Long-Term Asset Funds (LTAFs) versus Qualified Investor Schemes (QIS), with LTAFs capped at 30% borrowing relative to assets, whereas QIS products face a 100% borrowing ceiling. This differential reflects the retail versus institutional investor profile, with more restrictive leverage imposed on funds with broader distribution and less sophisticated client bases.

General investment borrowing across fund structures operates under a 70% asset threshold on a principal basis, excluding temporary borrowing arrangements that facilitate operational needs such as liquidity management and settlement processes. This exclusion recognizes the practical necessity of short-term credit facilities in fund operations while maintaining structural leverage discipline over longer investment horizons.

The regulatory guidance, most notably through updated CSSF circular 25/901 and complementary guidance from the Central Bank of Ireland (CBI), compiles and clarifies current rules governing investment fund operations across EU and member state jurisdictions. These measures address fundamental investment restrictions, borrowing protocols, and reporting deadlines for assurance submissions from investment firms and fund managers, establishing harmonized expectations across regulatory domains.

A critical structural feature permits underlying funds and portfolio investments to maintain independent borrowing policies, meaning subsidiary or underlying fund vehicles are not subject to the parent fund's borrowing caps. This allows portfolio companies and nested investment structures to optimize capital allocation without cascading leverage restrictions, provided individual fund-level constraints remain independently satisfied.

The regulatory evolution reflects supervisory intent to balance investor protection with market functionality. By establishing clear borrowing frameworks and investment limits, authorities have reduced compliance uncertainty while creating confidence in fund structures and asset allocation practices across institutional and retail segments.

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Simmons-simmons Key implications for investment limits, borrowing and funds - Simmons & Simmons