Arthur J. Gallagher & Co. Reports Strong Adjusted Q4 & Full-Year 2025 Results Driven by Organic Growth and M&A

summarizeSummary

Arthur J. Gallagher & Co. announced strong adjusted Q4 and full-year 2025 financial results, driven by solid organic growth and significant M&A activity, despite GAAP declines impacted by acquisition-related costs.

check_boxKey Events

• Strong Adjusted Q4 Performance

  Fourth quarter 2025 adjusted diluted net earnings per share increased by 10.2% to $2.38, with total adjusted revenues rising 31.6% to $3.565 billion.

• Solid Full-Year Adjusted Growth

  For the full year 2025, adjusted diluted net earnings per share grew 5.8% to $10.69, and total adjusted revenues increased 20.6% to $13.752 billion.

• Consistent Organic Revenue Growth

  The company achieved 5% organic revenue growth in Q4 2025 and 6% for the full year across its Brokerage and Risk Management segments, marking its 20th consecutive quarter of double-digit top-line growth.

• Significant M&A Activity

  Arthur J. Gallagher & Co. completed 33 mergers in 2025, adding over $3.5 billion in estimated annualized revenue, including the $13.8 billion acquisition of AssuredPartners in August 2025.

auto_awesomeAnalysis

Arthur J. Gallagher & Co. delivered robust adjusted financial results for both the fourth quarter and full year 2025, showcasing consistent growth through its dual strategy of organic expansion and strategic acquisitions. While reported GAAP net earnings and diluted EPS saw declines, these were primarily attributed to non-cash acquisition-related adjustments, particularly from the significant $13.8 billion AssuredPartners acquisition in August 2025. The company's emphasis on adjusted metrics, strong organic revenue growth, and continued M&A activity signals a healthy operational trajectory and successful integration of its large acquisitions, positioning it for continued expansion in 2026.