These industry leaders have delivered stunning gains for investors -- and there could be more to come.Stock splits were commonplace in the late 1990s, but the practice fell out of favor and faded into near obscurity. In recent years, however, stock splits have experienced a resurgence as a means to keep popular and high-flying stocks accessible to the masses.Furthermore, the advent of artificial intelligence (AI) and strong corporate results have fueled a robust bull market that just surpassed its third ann ...