Common Mistakes New Investors Make with Apple Stock

Apple (APPL) stock has shown impressive growth, trading at $330.32 on October 1, 2026, marking a nearly 30% increase for the year. Looking back to 2016, the stock has surged by over 1,063%. Despite its strong performance, new investors often make mistakes when buying Apple stock, according to financial advisors Ed Peagler and Xintian Wang.

One common error is overly concentrating in a single stock. J.P. Morgan advises investors to allocate no more than 10% to 20% of their portfolio to any one stock. Xintian Wang, a senior tax manager at Alexander Accountants, warns that investors often overlook this advice with Apple due to their trust in the company. "High concentration is high concentration," Wang said, emphasizing the amplified risk of such a strategy.

Another mistake is performance chasing and not setting limits. New investors may buy Apple stock when it's already high without considering long-term strategies. Wang advises sizing the investment appropriately within the overall portfolio. "A great company is not an investment strategy," he noted, stressing the importance of having a sell trigger from the outset.

Ed Peagler, president of E.P. Wayne Financial Group, points out that investors often buy more stock after a significant price run, hoping for continued gains. This habit can lead to an overly large position in one company. Peagler recommends setting limits on stock ownership to mitigate risk if the market declines.