M&G Investment Management has become the second investment manager to use LCH RepoClear’s Sponsored Clearing service, following the onboarding of Prudential Assurance Company (PAC) as a sponsored member. A 27 October industry report states that PAC is also the first sponsored participant to clear the service’s sterling general collateral financing product. The UK gilt repo trades are executed by M&G through Tradeweb, with LCH clearing providing the central-counterparty leg.[1][2]
The distinction between an investment manager and a sponsored clearing member is important. M&G manages the relevant investment activity, while PAC is the sponsored member entering a cleared transactional relationship with LCH. This arrangement does not mean PAC has been admitted as a traditional unsponsored clearing bank, or that the investment manager itself has taken on a bank’s full clearing-member risk infrastructure.[1][2]
Who performs what in the UK gilt repo chain
Under LCH RepoClear Ltd’s sponsored model, the sponsored member is counterparty to the clearing house on each cleared transaction. An Agent Member—a sponsoring clearing bank—facilitates margin payments and provides the default-fund contribution associated with the sponsored transactions. The company material does not name the individual Agent Member for the PAC onboarding, so naming a particular bank as sponsor would go beyond the evidence. Tradeweb is the execution route, not the entity responsible for LCH margin collection or counterparty substitution.[2]
The operational chain in the newly disclosed arrangement
| Role | Identified party | Function |
|---|---|---|
| Investment manager | M&G Investment Management | Executes the investment trading decision |
| Buy-side sponsored participant | Prudential Assurance Company | Cleared counterparty relationship with LCH |
| Trade execution venue | Tradeweb | Gilt repo electronic execution |
| Central counterparty | LCH RepoClear Ltd | Clears eligible sterling repo transactions |
| Agent Member | Individual bank not named publicly | Margin facilitation and default-fund contributions |
This is the UK sterling service at LCH RepoClear Ltd, not the separate euro-area RepoClear SA service that introduced clearing for euro-denominated covered bonds on 30 October. Keeping those entities and instruments separate is essential for understanding what this 27 October customer onboarding actually adds. Sponsored clearing’s access model may improve capital and operational efficiency, but this report does not supply a measured saving for M&G or PAC.[1][2]
Membership economics and the separate contribution change
LCH published a separate September notice reducing the minimum default-fund contribution threshold for sponsored RepoClear Ltd participants, effective in October. That general policy affects the potential economics of sponsored access; it cannot be cited as a proven cause of PAC’s selection without a statement from the parties. A fund weighing the offering still needs to model sponsorship fees, eligible trade types, margin and legal agreements alongside any default-fund change.[2][3]
The reported milestone is specific and operational: an additional investment manager, a named insurance participant and first use of a sterling general collateral financing product within the sponsored category. It does not demonstrate that all asset managers can clear on identical terms or that trading and settlement risks disappear. The value for brokers, insurers and investment managers lies in a more clearly defined route from electronic execution to centrally cleared gilt financing.[1][2]
Sources & further reading
- LCH RepoClear onboards M&G to Sponsored Clearing service Securities Finance Times · 27 Oct 2026 · Accessed 31 Oct 2026
- RepoClear Ltd: sterling repo and sponsored clearing arrangements London Stock Exchange Group / LCH · Accessed 31 Oct 2026
- LCH RepoClear Ltd sponsored clearing minimum default-fund contribution reduction London Stock Exchange Group / LCH · 15 Sep 2026 · Accessed 31 Oct 2026