Mergers and acquisitions were among big stories last year and they continued to catch the attention of readers in 2025.The three largest insurance brokers — March, Aon and Arthur J. Gallagher — announced or closed multi-billion-dollar acquisitions in 2024. Within the last 12 months, insurance M&A remained a hot topic. But M&A was one of many topics readers of Insurance Journal clicked on and shared this year. Others included: numerous broker-poaching lawsuits; third-party litigation funding; the affect of t ...