These stocks are rising, and they all are looking at long-term opportunities.Growth stocks tend to lead the market in either direction. When the market is in fine bull form, it's the growth stocks that are out in front, pulling it forward. On the flip side, when the market is down, growth stocks, which are usually riskier than the average stock, tend to fall harder.With the S&P 500 (^GSPC 0.41%) up a brisk 14% this year, growth stocks as a category are enjoying the gains. The Nasdaq-100, a curated selection ...