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Video originally published by Finadium, "Video Q&A: Euronext’s Yama Darriet on stepping up repo clearing services across Europe"

European repo clearing, outside of Italian debt, has been dominated by two well-established infrastructures for many years. The question is not whether they are functional — they are. The question is whether the market structure, capital framework and operational design reflect today’s regulatory and client realities. 

Increased competition in clearing should not be about price alone. It should be about capital efficiency, settlement architecture, operational processes and cross-product integration. This is where a differentiated European model can add value.

In a recent conversation with Finadium, Yama Darriet, Head of OTC Capture and Repo Expansion at Euronext, shares his perspective on these developments and outlines the firm’s approach to building a pan-European clearing model. The full video interview is available above. A written version of the discussion, with additional context and detail, is also included.

Euronext Clearing is today a leading pan-European multi-asset clearing house, with a long-standing position in the clearing of repos on Italian sovereign debt for more than two decades. The objective now is not to “enter” repo clearing, but to extend this expertise into a broader European framework.

This expansion is built on three core pillars.

First, a broader European scope. Clearing is being extended beyond a single sovereign market into additional European government bonds, supranationals and general collateral baskets, with a structure designed to scale.

Second, capital efficiency. The risk framework is calibrated to reflect actual portfolio risk, reducing unnecessary conservatism while remaining resilient. This is increasingly relevant as balance sheet constraints intensify across the market.

Third, an integrated offering across the value chain. While operating in an open access model with multiple D2D and D2C trading venues, clients can benefit from Euronext’s fixed income ecosystem, connecting trading, clearing and settlement within one aligned European framework. 

This includes interdealer liquidity via MTS, dealer-to-client execution through BondVision, retail access via MOT and EuroTLX, combined with CCP risk management through Euronext Clearing and settlement through Euronext Securities.

The objective is clear: to introduce a competitive, capital-efficient European alternative across the fixed income value chain.

Structural differentiation in a competitive market

This initiative is not about incremental enhancements. It is about delivering a step change in how Europe’s repo markets operate. The differentiation is structural, not marketing-led.

The evolution of the repo market in recent years has allowed for a “third-mover advantage” — designing an offering that reflects both regulatory developments and client needs, while avoiding legacy constraints.

A first area of differentiation is the risk framework. Euronext Clearing’s VaR-based margin model, calibrated using Expected Shortfall, recognises portfolio diversification and cross-product offsets. 

Recent enhancements have refined calibration, improved procyclicality management and strengthened portfolio recognition, supporting additional capital efficiencies for clearing members. Default fund parameters have also been revised to align risk protection with capital efficiency.

The competitive angle here is not simply lower fees, although pricing is designed to be competitive. It is the overall capital outcome.

A second area is settlement flexibility. The focus is not on flexibility as a generic concept, but on enabling participants to align clearing with their existing settlement preferences. Connectivity allows members to optimise collateral location and funding flows, reducing friction between clearing and post-trade infrastructure. For dealers, this directly impacts liquidity management, balance sheet optimisation and operational efficiency.

A third dimension is collateral management. With eligibility for both cash and securities, a full title transfer structure, and triparty connectivity via Euroclear, Clearstream and soon a major custodian, clients benefit from greater collateral mobility, improved allocation and reduced operational burden.

Client demand and market feedback

Discussions with market participants have been strong, with confirmed onboardings already in progress and further interest building.Feedback from dealer firms has centred on three consistent themes.

First, balance sheet optimisation driven by the efficiency of the risk framework. Firms are conducting quantitative comparisons, supported by publicly available simulation tools, and identifying measurable benefits from margin efficiency and cross-product netting.

Second, settlement flexibility. Clearing members can select their preferred settlement location and consolidate activity where needed, including the ability to settle all repos at an international CSD. This supports enhanced balance sheet control, improved liquidity management and greater collateral mobility.

Third, a transparent and efficient pricing model, contributing to overall cost reductions.

a smarter route to repo clearing


Expanding access to the buy side

From July 2026, buy-side firms will be able to access clearing either directly through a dedicated sponsored access model or indirectly via a general clearing member model.

These models have been developed in close collaboration with both clearing members and buy-side institutions, with a focus on flexibility, capital efficiency and operational simplicity.

Key features include the ability for sponsored members to cover margin requirements in non-cash securities, reducing the need for collateral transformation; access to on-demand margin and collateral simulations to better anticipate funding requirements; and a simplified onboarding process with reduced documentation. Sponsored members will also not be required to appoint a back-up agent.

As participants onboard, they will benefit from the broader repo expansion, including the optimised risk framework and flexible settlement options.

Cross-product efficiencies

Euronext already offers cross-product netting between repo and cash bonds, enabling substantial margin reductions, improved leverage ratios and more efficient capital deployment. Further expansion of netting opportunities across additional fixed income products is planned.

Looking ahead

Momentum is building, and market feedback reflects a clear appetite for change. The direction of travel is towards a more efficient, accessible and integrated European clearing landscape.

By summer 2026, Euronext Clearing aims to deliver a fully pan-European, client-focused model that brings greater efficiency, broader access and new opportunities to Europe’s repo markets.

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