Top 4 Mid-Cap Stocks In The Insurance Brokers Industry With The Highest Operating Margin By: Benzinga via Benzinga May 19, 2015 at 04:25 AM EDT Below are the top mid-cap insurance brokers stocks on the NYSE and the NASDAQ in terms of operating margin. The ... Read More >> Related Stocks: Arthur J Gallagher Ord Shs Brown & Brown Erie Indemnity Company