For those looking to find strong Finance stocks, it is prudent to search for companies in the group that are outperforming their peers. Has Berkshire Hathaway B (BRK.B) been one of those stocks this year? By taking a look at the stock's year-to-date performance in comparison to its Finance peers, we might be able to answer that question.Berkshire Hathaway B is one of 856 individual stocks in the Finance sector. Collectively, these companies sit at #5 in the Zacks Sector Rank. The Zacks Sector Rank considers ...