France's Legrand shares rise as data centre demand prompts outlook hike

Legrand shares surged over 8% after the French electrical and digital infrastructure group raised its full-year revenue growth target to 10-12% from 6-10%, citing robust demand from the data center segment in North America, driven by significant AI investments. The company also reported strong H1 2025 consolidated sales of €4.77 billion, exceeding analyst forecasts of €4.66 billion. Analysts highlighted Legrand's conservative management style and the continued, significant contribution of data center activity, suggesting potential further upside.

Analysis

Legrand (LEGD.PA) has demonstrated strong operational momentum, evidenced by a significant guidance upgrade and a robust first-half performance that surpassed analyst expectations. The company raised its full-year sales growth target to a range of 10-12%, up from 6-10%, a revision directly attributed to surging demand from the North American data center segment fueled by artificial intelligence investments. This outlook is supported by a 13.4% increase in H1 2025 consolidated sales to €4.77 billion, beating the consensus forecast of €4.66 billion. The updated guidance composition, with 5-7% organic growth and approximately 5% from acquisitions, underscores a balanced growth strategy. Analyst commentary from J.P.Morgan and RBC Capital Markets reinforces the positive outlook, characterizing the new guidance as "pragmatic" and noting management's historically conservative approach, which suggests potential for further upside, particularly in the data center division. The market reaction, with shares climbing over 8% to lead the CAC40, confirms investor confidence in Legrand's position as a key beneficiary of the secular AI infrastructure build-out.

Key Decisions for Investors

• Given the upgraded guidance and strong tailwinds from AI-driven data center demand, investors should see Legrand as a key vehicle for gaining exposure to the AI infrastructure build-out.
• Investors should monitor for potential future earnings beats, as multiple analyst notes suggest the company's guidance is 'pragmatic' and management's conservative style could mean further upside exists.
• The 5% growth contribution from acquisitions is a material component of the outlook, warranting investor scrutiny of management's M&A execution and integration success.
• Consider benchmarking Legrand's valuation and performance against its rival Schneider Electric to assess its relative positioning within the high-growth digital infrastructure sector.