Trends are moving in its favor. Growth stocks are usually the high-octane fuel for an investment portfolio. A strong portfolio has a mix of stocks, but the makeup of the stocks will be different for any portfolio and directed by the investor's risk profile. Some investors, especially older ones and people who already have a large portfolio, will lean toward secure stocks and passive income. Investors who are just starting out or want to supercharge their holdings might focus on growth stocks. If that fits y ...