Elliott Management Builds Significant Stake in London Stock Exchange Group
The activist investor Elliott Management has built up a substantial stake in the London Stock Exchange Group (LSEG) and is actively engaging with the company to enhance its performance. This move comes at a critical time when the group faces challenges from reduced listings and growing concerns about disruption from artificial intelligence.
Details of Elliott's Involvement and Shareholder Impact
While the exact size of Elliott's shareholding in LSEG remains unclear, the Financial Times first reported that the fund has been in discussions with LSEG. These talks aim to help the group work on improvements, encourage a fresh share buyback, and narrow the gap with its competitors. In response to the news, shares in LSEG surged by as much as 6% in early trading on Wednesday before experiencing a slight pullback.
LSEG, traditionally known for operating the London Stock Exchange, has shifted its focus in recent years. Following its 2020 acquisition of the financial data provider Refinitiv, the company now derives nearly half of its revenues from its data and analytics arm. This strategic pivot highlights its move away from traditional stock market activities.
Challenges Facing LSEG and Market Performance
The company's share price has declined steadily over the past year, dropping by more than 35% in the last 12 months. Investor concerns have centered on potential income squeezes due to AI disruption and increasing competition. A notable example occurred earlier this month when shares tumbled by 13% after the US AI startup Anthropic launched a tool for legal departments, which investors feared could impact LSEG's data business.
Elliott's Track Record and Broader Market Context
Elliott Management is no stranger to activist campaigns, having recently targeted other major firms. In early 2025, the fund built a stake in BP worth almost £3.8 billion, representing 5% of its shares and making Elliott the oil company's third-largest shareholder. This involvement led to the ousting of BP's chief executive, Murray Auchincloss, in December after less than two years, following pressure from Elliott, which also successfully campaigned against the chair, Helge Lund, earlier in 2025.
Typically, Elliott takes stakes in companies it believes have lost value due to mismanagement, demanding changes to improve market value. Past targets include the drugmaker GSK and the housebuilder Taylor Wimpey. Additionally, Elliott owns the combined Waterstones and Barnes & Noble bookstore chains and is reportedly preparing to list them on the stock market, with a preference for London over New York, which could provide a boost to the UK market.
Although there was a pickup in listings in London during the second half of 2025, concerns persist that takeovers and delistings have reduced the number of UK public companies. Both LSEG and Elliott have declined to comment on the recent developments.



