The S&P 500 index underwent its quarterly rebalancing on March 6, with four artificial intelligence-related stocks—Coherent (COHR), EchoStar (SATS), Lumentum (LITE), and Vertiv Holdings (VRT)—added to the benchmark, effective March 23. This move reflects the growing significance of AI technologies in the market, particularly as companies like Nvidia invest heavily in advanced optics and networking capabilities crucial for AI infrastructure.

The inclusion of these stocks typically triggers the “index effect,” where demand from index funds and increased investor awareness lead to price appreciation. Lumentum and Coherent have seen substantial gains this year, with Lumentum’s share price more than doubling and Coherent rising 47%. Vertiv Holdings and EchoStar have also performed well, with year-to-date increases of 70% and 13%, respectively, and significant long-term growth for EchoStar.

For market professionals, the key takeaway is that these four stocks not only benefit from their S&P 500 inclusion but also align with the AI sector’s momentum, presenting potential investment opportunities as the technology landscape continues to evolve.

Source: fool.com