Thomson Reuters shares rise 5.81% premarket after beating Q4 revenue estimates and projecting 7.5%-8% 2026 growth driven by AI investments and "Big 3" segment strength.

Thomson Reuters surged 5.81% in premarket trading following the release of its fourth-quarter and full-year 2025 results, which highlighted strong revenue growth and a positive 2026 outlook. The company reported 5% revenue growth to $2.01 billion, driven by 9% organic growth in its "Big 3" segments (Legal, Corporates, and Tax, Audit & Accounting). Adjusted EBITDA rose 8%, and the CEO emphasized progress from AI investments, scaling agentic capabilities to enhance customer value. Additionally, Thomson Reuters raised its 2026 revenue guidance to 7.5–8% growth, exceeding Wall Street expectations. These results, combined with a 10% dividend increase and $1 billion share repurchase program, signaled confidence in future performance, buoying investor sentiment ahead of the market open.