Investors with an interest in Financial - Miscellaneous Services stocks have likely encountered both Grupo Financiero Banorte SAB de CV (GBOOY) and Blackstone Inc. (BX) . But which of these two companies is the best option for those looking for undervalued stocks? Let's take a closer look.The best way to find great value stocks is to pair a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system. The Zacks Rank favors stocks with strong earnings estimate revision trends, ...