Brown & Brown, a leading insurance brokerage, reported a 3.75% increase in its shares during premarket trading, attributed to dealings by Investec Bank plc. In its third-quarter earnings report, the company announced total revenues of $1.2 billion, reflecting an 11% increase year-over-year, with organic revenue growth of 9.5%. The diluted net income per share was reported at $0.81, while the adjusted diluted net income per share stood at $0.91. J. Powell Brown, the President and CEO, highlighted the positive impact of increased fees and higher investment income on the company's profitability.