Investors with an interest in Financial - Investment Bank stocks have likely encountered both BGC Group (BGC) and MarketAxess (MKTX) . But which of these two stocks presents investors with the better value opportunity right now? Let's take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The proven Zacks Rank emphasizes companies wi ...