About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight Blogs

Could EU Probe of LSE’s Refinitiv Acquisition Force Spin-Off of TradeWeb?

Subscribe to our newsletter

The European Commission’s investigation into the London Stock Exchange’s proposed $27 billion acquisition of Refinitiv under the EU Merger Regulation – announced this week – will examine potential competitive issues stemming from the parties’ respective ownership of market-leading European government bond trading platforms MTS and TradeWeb, respectively.

The commission says it has ‘horizonal concerns’ about the fact that the LSE’s MTS and Refinitiv’s Tradeweb platforms together would constitute “a very large combined market share in the electronic trading of European Government Bonds.”

The commission says “the parties own venues with a leading position in the market, and are close competitors in this space, in particular regarding trading between dealers and investors. The market investigation also suggests that it is difficult for a new trading venue to attract clients in sufficient numbers and become a real alternative to incumbent venues.”

Should it find evidence that the transaction would hurt competition in electronic trading of government bonds, the commission could push for divestiture of one or other of the two platforms before giving the deal the green light, with Tradeweb the more likely of the two to be spun off.

The future of TradeWeb has been in question since current Refinitiv owner BlackStone’s initial acquisition of the vendor, with market speculation at the time suggesting the private equity firm could sell off Tradeweb to fund a significant portion of the Refinitiv purchase. That sale never materialized but the EU competition enquiry could force a rethink.

The commission says it will now “carry out an in-depth investigation into the effects of the transaction to determine whether its initial competition concerns are confirmed.” It says it was notified of the transaction on May 13, and has 90 working days to take a decision on or before October 27.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: From Data to Alpha: AI Strategies for Taming Unstructured Data

Unstructured data and text now accounts for the majority of information flowing through financial markets organisations, spanning research content, corporate disclosures, communications, alternative data, and internal documents. While AI has created new opportunities to extract signals, many firms are discovering that value is constrained not by models, but by the quality of the content, architecture,...

BLOG

From Silos to Sequencers: Why Core Trading Architectures Are Being Rewritten for 24/7 Markets

The most consequential changes facing financial markets technology in 2026 will not be driven by new asset classes or incremental latency gains, but by a fundamental rethinking of how trading systems are architected at their core. For decades, market participants have organised technology around functional silos: execution, risk, middle office, post-trade. These boundaries were reinforced...

EVENT

Data Management Summit London

Now in its 16th year, the Data Management Summit (DMS) in London brings together the European capital markets enterprise data management community, to explore how data strategy is evolving to drive business outcomes and speed to market in changing times.

GUIDE

Valuations – Toward On-Demand Evaluated Pricing

Risk and regulatory imperatives are demanding access to the latest portfolio information, placing new pressures on the pricing and valuation function. And the front office increasingly wants up-to-date valuations of hard-to-price securities. These developments are driving a push toward on-demand evaluated pricing capabilities, with pricing teams seeking to provide access to valuations at higher frequency...