The unyielding belief in the future power of artificial intelligence has never been more evident than in the current state of the S&P 500. According to Creative Planning chief markets strategist Charlie Bilello, the index is now more concentrated in two stocks, Nvidia (NVDA) and Apple (AAPL), than it has ever been before. Together, these two tech giants represent over 15% of the entire index, surpassing the levels seen during the dot-com bubble era when Microsoft (MSFT) and General Electric (GE) held sway.
The dominance of Nvidia and Apple in the S&P 500 reflects the growing optimism among investors surrounding the potential of artificial intelligence. Nvidia’s strength lies in the high demand for its AI chips, while Apple is expected to make significant strides in various AI initiatives under the leadership of incoming CEO John Ternus.
However, despite the positive outlook on tech stocks, a recent wave of profit-taking in mid-May has caused a setback in the market. The trigger for this sell-off was the unexpected surge in the April Consumer Price Index, revealing a 3.8% annual inflation rate driven by spikes in oil prices due to the ongoing Iran conflict.
This inflationary pressure has dampened hopes for near-term interest rate cuts, leading to a rise in government bond yields. The 10-year Treasury yield hit a 12-month high of 4.61%, sparking concerns about potential interest rate hikes. The tech sector, which heavily relies on projecting future earnings, has seen its stock multiples compressed as a result, prompting institutional investors to de-risk their portfolios ahead of key earnings reports from megacap companies.
The market turbulence has particularly impacted high-growth technology stocks like Micron (MU) and Sandisk (SNDK), leading to significant sell-offs in these highfliers. While investors continue to show enthusiasm for tech stocks and the potential of AI, the concentration of the S&P 500 in just a few companies poses a risk.
As the market reevaluates its tech trade in light of rising bond yields, it serves as a cautionary reminder that sector concentration can lead to periods of unwinding. The current scenario may be a turning point where Wall Street takes a more cautious approach towards the tech sector.
In conclusion, while the market’s gains have been largely driven by tech stocks and their AI potential, diversification across sectors and stocks remains ideal for long-term stability. It will be crucial for investors to monitor the evolving market conditions and adjust their strategies accordingly to navigate the uncertainties ahead.

