Nvidia isn't the only stock to watch. Why experts say you should consider buying others just like it.

Group 1: Nvidia's Earnings and Market Position - Nvidia reported earnings that exceeded analysts' estimates, reinforcing its status as a leading AI chipmaker and a member of the "Magnificent Seven" large-cap technology companies [1] - The "Magnificent Seven" includes Nvidia, Apple, Amazon, Alphabet, Meta, Microsoft, and Tesla, which are known for generating significant interest and profits in the stock market, particularly within the S&P 500 index [1] Group 2: Investment Strategies and Portfolio Management - A portfolio manager suggests that investors should consider buying multiple stocks similar to Nvidia to enhance their investment strategy [2][4] - The BlackRock Foundation and Commonwealth survey indicates that over half (54%) of low- and moderate-income households invest in capital markets, highlighting a growing trend in investment among these demographics [3] - The portfolio manager emphasizes the importance of defining long-term return drivers in equities, such as profitability and value, and advocates for diversifying investments rather than concentrating on a few stocks [5][6] Group 3: Risk Management and Diversification - The portfolio manager argues that having a concentrated portfolio of a few stocks increases volatility and risk, suggesting that a broader portfolio can mitigate this risk [6][7] - Systematic risk, which is inherent to the equity market, is compensated, while non-systematic or idiosyncratic risk, associated with holding a limited number of stocks, does not provide similar compensation [7] - The example of Tesla is used to illustrate idiosyncratic risk, where unexpected decisions by its CEO could impact stock performance [8] Group 4: ETFs as a Diversification Tool - The portfolio manager recommends that average investors focus on financial planning and consider low-cost, passive, and diversified exposure to markets through exchange-traded funds (ETFs) [9] - ETFs are highlighted for their advantages, such as rarely making capital gains distributions and allowing investors to manage tax implications more effectively compared to mutual funds [11][12]