Wall Street sees buying opportunities in these growth stocks that have lagged the market in 2024.The S&P 500 (^GSPC 0.28%) climbed 14% through June, its fifth-best first half in the last quarter century. Four stocks -- Nvidia, Microsoft, Alphabet, and Amazon -- contributed more than half of those gains, while many others lagged the market. But Wall Street sees buying opportunities among the underperformers.For instance, shares of Zscaler (ZS 1.27%) and Paycom Software (PAYC 5.17%) are down 9% and 28%, respe ...