Zacks Investment Ideas highlight top-ranked stocks to buy in December, including Robinhood Markets and Celestica Inc. The stock market’s rapid comeback after a recent pullback makes it a good time to invest in best-in-class technology stocks, especially in AI and beyond. Strong earnings growth outlook and potential interest rate cuts make December a good time to consider buying stocks for 2026.

Robinhood Markets, a top-performing S&P 500 stock, reported a 20% earnings beat in Q3. The company has transformed from a popular trading app into a major online brokerage giant, offering various financial services. With strong revenue growth projections, Robinhood’s stock has soared and is considered a top pick for investors.

Celestica Inc., a tech manufacturing powerhouse, is benefiting from the AI arms race. The company designs and builds high-tech electronics for AI data centers, benefiting from the growth in AI infrastructure. With strong revenue and earnings growth projections, Celestica is a top pick for investors looking to capitalize on the AI boom.

The AI revolution has already created millionaires, but lesser-known AI firms may offer even bigger profits in the future. Investing in companies tackling significant global challenges could be more lucrative in the long run. Consider exploring second-wave AI stocks for potential growth opportunities.

Read more at Nasdaq: Zacks Investment Ideas feature highlights: Robinhood Markets, Celestica and and Nvidia