A couple of years ago, when 2024 was just beginning, the stock market was at an interesting point. Inflation was decreasing, interest rates were in transition, and there was a lot of speculation about which stocks would be the best to invest in for 2024.

I was closely following five companies that seemed to have real potential. Let's start with Alphabet. This company had impressive momentum, growing nearly 60% in the previous year. What caught my attention was its strong bet on artificial intelligence with Gemini. Beyond the hype, Alphabet has solid money-making machines: Google, YouTube, Android. Digital advertising remains its main source of revenue, accounting for over 80% of the total. With free cash flow exceeding $77 billion, it had plenty of financial muscle to invest in innovation. Compared to other tech giants, its P/E ratio hovered around 29, which was more attractive than the sector average.

Then there was Nvidia, which frankly was everyone's obsession in 2024. It dominated the AI chip market with nearly 90% market share. Nvidia's GPUs were everywhere: data centers, gaming, automotive. The 239% growth in 2023 was spectacular, and the momentum continued in 2024. Technically, the stock broke resistance levels, a clear sign of strong buying. If you wanted to bet on AI in 2024, Nvidia was almost unavoidable.

Novo Nordisk was another interesting case. The company positioned itself as the queen of the anti-obesity drug market. Ozempic became a phenomenon, and the market projected that this sector would reach $44 billion by 2030. Novo Nordisk grew 57% in 2023, and the trend continued. Financially, it showed solid numbers: net sales increased 29%, profits 47% in the first nine months of 2023. It wasn't just a trend play; there were real fundamentals behind it.

Berkshire Hathaway represented the conservative option. Warren Buffett and his conglomerate offered stability. With $157 billion in cash, the company could seize any opportunity or withstand storms. Its beta of 0.64 meant it moved less than the overall market, attracting investors seeking peace of mind. The 25% growth in 2023 wasn't spectacular, but it was solid and predictable.

And there was Broadcom, the semiconductor and enterprise software player. It grew 108% in 2023, a figure that didn't go unnoticed. Its acquisition of VMware was a strategic move to diversify beyond chips. In 2023, it reported revenues of $36 billion, and projected 40% growth in 2024 thanks to VMware integration.

Thinking about the best stocks to invest in for 2024, the question was always the same: what horizon did you have? If you were a short-term trader, CFDs allowed you to speculate quickly, taking advantage of volatility caused by geopolitical events, central bank decisions, U.S. elections. But that involved real risk, especially with leverage.

For those thinking medium and long term, the sensible approach was diversification. Not putting everything into one company, but spreading across sectors: technology with Nvidia and Alphabet, pharmaceuticals with Novo Nordisk, financials with Berkshire, semiconductors with Broadcom. That way, you covered different market trends.

Looking back from 2026, those decisions made sense. Some of those stocks performed better than others, but the logic behind selecting the best stocks to invest in for 2024 was solid: strong fundamentals, exposure to global trends like AI, and real diversification.

The lesson I took then, and which still holds true, is that investing in stocks requires patience and analysis. It’s not just about following the hype of the moment. It’s about finding companies with real numbers, credible projections, and that align with trends that will last. That’s what I was looking for in 2024, and it’s probably what anyone should be looking for today as well.