One of the lessons of the financial crisis was that originators had little incentive to underwrite carefully if they could pass on the entire credit risk to investors. The Securitisation Regulation responds with the risk retention requirement: a defined "material net economic interest" of at least 5% must remain with one of the deal's economic principals throughout the life of the transaction.

Key points

  • Minimum 5% of the securitised portfolio retained throughout the life of the transaction.
  • Four eligible retention holders: originator, sponsor, original lender — and, for NPE securitisations, the special servicer.
  • Only one entity may retain — the obligation is single and undivided.
  • The retained interest cannot be hedged through credit protection or used as collateral.
  • Five permitted methods of holding the retention.

Who can retain

The Regulation identifies four possible "principals" of a securitisation that can act as risk-retention holder:

All four can be the same entity. Where they differ, the parties may decide who retains. The risk retention must then be borne in full by that single party.

The five methods

The material net economic interest can be retained in different forms:

  1. Vertical slice: at least 5% of the nominal value of each tranche issued in the securitisation.
  2. Revolving exposure share: for revolving securitisations, 5% of the nominal value of each securitised exposure.
  3. Random selection: for static securitisations, an aggregate share of randomly selected exposures equal to at least 5% of the nominal value of the securitised portfolio.
  4. First-loss tranche: the originator retains the first-loss tranche (and, if needed, additional junior tranches) so that the retained nominal value equals at least 5% of the securitised portfolio.
  5. First-loss exposure on each securitised exposure: a first-loss exposure of at least 5% of the nominal value of each securitised exposure (used in some bilateral structures).

For NPE securitisations, the 5% threshold is applied to the net value of the non-performing exposures rather than the nominal value — recognising the discount at which distressed assets typically trade.

Anti-circumvention

The retained risk must remain genuinely on the retention holder's books. The Regulation prohibits two main circumvention strategies:

Why it matters. Risk retention is one of the few rules under the Regulation that translates almost directly into a balance-sheet position. Both the choice of retention method and the operational evidence (how it is documented, monitored and reported) are typically high on diligence checklists for institutional investors.