NEW YORK ( TheStreet) -- Brown & Brown (NYSE: BRO) is trading at unusually high volume Tuesday with 3.9 million shares changing hands. It is currently at 4.2 times its average daily volume and trading up 89 cents (+4.8%) at $19.27 as of four p.m. ET. Brown & Brown has a market cap of $2.9 billion and is part of the financial sector and insurance industry. Shares are down 23.2% year to date as of the close of trading on Monday. Brown & Brown, Inc., together with its subsidiaries, operates as a diversified insurance agency, wholesale brokerage, insurance programs, and service organization in the United States. The company has a P/E ratio of 18.4, above the average insurance industry P/E ratio of 18.2 and above the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Brown & Brown as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, largely solid financial position with reasonable debt levels by most measures, reasonable valuation levels and increase in stock price during the past year. We feel these strengths outweigh the fact that the company shows low profit margins. You can view the full Brown & Brown Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center. Interested in other stocks that are rising on unusually high volume? Get free SMS text alerts sent to you when the action happens by texting HVUP to 95370 or select from multiple alert options.