Arthur J. Gallagher (AJG) Market Capitalization (2009 - 2026)

Arthur J. Gallagher (AJG) has reported Market Capitalization for 18 consecutive years, with $58.8 billion the latest figure, recorded in Q2 2026.

• For the quarter ending Q2 2026, Market Capitalization fell 28.31% year-over-year to $58.8 billion; the trailing twelve-month figure through Jun 2026 stood at $58.8 billion (down 28.31% YoY), and the FY2025 full-year result was $66.5 billion, down 6.28% from the prior year.
• Market Capitalization advanced to $58.8 billion in Q2 2026 per AJG's latest filing, from $55.6 billion in the prior quarter.
• Across five years, Market Capitalization topped out at $88.4 billion in Q1 2025 and bottomed at $34.3 billion in Q2 2022.
• Historically, Market Capitalization has averaged $56.0 billion across 5 years, with a median of $55.1 billion in 2024.
• The sharpest annual moves came in 2025 and 2026: Market Capitalization jumped 61.83% in 2025, then plunged 37.07% in 2026.
• Over 5 years, Market Capitalization stood at $40.0 billion in 2022, then rose by 21.98% to $48.7 billion in 2023, then surged by 45.62% to $71.0 billion in 2024, then decreased by 6.28% to $66.5 billion in 2025, then slipped by 11.53% to $58.8 billion in 2026.
• According to Business Quant data, Market Capitalization over the past three periods registered $58.8 billion, $55.6 billion, and $66.5 billion for Q2 2026, Q1 2026, and Q4 2025 respectively.