LCH SA Risk Management

Overview

The Clearing House needs to provide robust and prudent risk management in order to meet its overriding objective: to provide Clearing Members with a central counterparty of the highest quality and to safeguard the interests of the company's shareholders and contributors to its Default Funds.

For SA specific information select from the links on this page.

For Group risk management information, including an overview of LCH risk mitigation approach, default waterfall structure and history of default management, select the Group tab.

Risk governance and framework

Margining methodology

Initial margin for all services is calibrated to be sufficient to offset any losses under normal market conditions incurred during the close-out period of a Clearing Member default, to a 99.7% confidence level. The percentage applied is agreed by the LCH Board and set out in the LCH Risk Governance Framework which is shared with the competent authorities.

Additional margins are levied to cover position concentrations, wrong way risk, illiquid positions and Clearing Members with lower credit standing or capital support.

Margins are back-tested daily for each Clearing Member and sub account against this confidence level, and reported monthly at clearing service level to regulators and at least quarterly to the Risk Committee. Service level margin back-testing results are included in the quarterly quantitative disclosures available in the Resources section of this website.

Please refer to the following section on margin models and their governance for further information.

Default funds and stress testing

Mutualised Default Funds are calibrated monthly and tested daily to be sufficient to withstand the default of the two Clearing Members giving rise to the largest losses calculated under scenarios of extreme conditions. Default Funds have a floor and a cap to ensure minimum levels of protection and avoid over-mutualisation.

Clearing Member contributions are subject to a minimum amount and re-calibrated monthly in proportion to the risk they introduce.

A proportion of CCP capital is placed ahead of non-defaulting Clearing Member contributions in the waterfall.

Clearing Members with large stress losses over margin are charged additional margins where the cap would otherwise be exceeded and intra-month if credit related tolerances are reached.

Analysis of stress testing and Default Fund adequacy is reviewed by the Risk Committee at least quarterly.

Stress test data is designed to answer two key questions:

  1. How safe are my margins, and by extension, my default fund contribution?
  2. What is the maximum assessment that I could be asked to provide, and in what circumstances?

Membership and client risk disclosure

The key risk connected with being a Clearing Member (or client of a Clearing Member) of any LCH clearing service will be a risk of financial loss. Some of the associated risk scenarios are described below:

  • Clearing Member default –non-defaulting Clearing Members are at risk of losing Default Fund contributions and further Default Fund assessments. Each service also has a process to allocate further losses to Clearing Members of that service. In the event of service closure, replacement costs could be incurred. Clients of a defaulting Clearing Member may also incur losses or disruption to their activities as a result of the default management process. For further information please refer to the following rules in respect of the:

Cash Equities/ Fixed Income/ Triparty Repo segments:

  • LCH SA Clearing Rule Book : Title IV – Chapters 3 and 5 and Section 5.3.2
  • Instruction IV.5-2 (all segments)
  • Instructions IV.3-1 and IV.5-5 (Cash Equities) 
  • Instructions IV.3-2 and IV.5-3 and IV.55-4 a, (Fixed Income)
  • Instructions IV.5-4 a, V.4-2 and V.4-3 (Triparty Repo)

CDSClear segment:

  • LCH SA CDS Clearing Rule Book: Section 3.1.9 and Title IV, Chapters 3 and 4
  • CDS Default Management Process attached as Appendix 1 to the LCH SA CDS Clearing Rule Book.

Default (insolvency) of LCH – For information on the applicable rules please refer to:

  • Cash Equities/Fixed Income/ Triparty Repo segments:
  • LCH SA Clearing Rule Book: Title I – Chapter 4
  • CDS Clearing segment:
  • LCH SA CDS Clearing Rule Book: Title I – Chapter 3

In the event of market disorder, impossibility of performance, trade emergency or in cases of force majeure, the LCH SA Cash Equities /Fixed Income /Triparty Repo Clearing Rule Book and the LCH SA CDS Clearing Rule Book (Section 1.2.11), as the case may be, may apply and Clearing Members could suffer losses as a result of actions taken by LCH.

Disclaimer: The above description is a summary of the key financial risks to which Clearing Members of LCH and/or their clients may be exposed. This list is not exhaustive and Clearing Members and their clients should review the applicable clearing rules, as amended from time to time, and carry out their own risk analysis.

Investment Risk

Investment risk arises through the investment of Clearing Member cash posted as collateral for margin liabilities and Default Fund contributions. Investments are made in such a way as to ensure that principal is protected and liquidity is available when needed, even under stressed conditions.

To deal with this:

  • All investment counterparties meet minimum credit standards according to an internal credit assessment
  • All investments meet minimum credit criteria, and must be explicitly Government guaranteed
  • The average term of the investment portfolio is consistent with regulatory standards
  • Unsecured investments are limited to <5% of total lending to commercial banks and must be no longer than overnight in term