Nasdaq Drops Over 5%, Erasing $2 Trillion in Market Value

American investors holding retirement accounts and pension funds faced immediate losses on Thursday as the technology sector sold off sharply. The Nasdaq Composite fell more than 5%, wiping out over $2 trillion in market value. The Dow Jones Industrial Average and the S&P 500 also declined on the same day.

The decline reversed the market's positive reaction from the previous day. On Wednesday, stocks had risen after the midterm election results provided clarity on the composition of the new Congress. By Thursday, that relief shifted to concern over the regulatory outlook for artificial intelligence. The new Democratic majority in Congress raised fears of a tighter grip on the tech industry.

A key driver of the anxiety is voter opposition to AI data center expansion. Many voters supported Democratic candidates who pledged to challenge the growth of these facilities due to their high demands on local water and energy supplies. This political stance creates a direct hurdle for major technology firms that require additional infrastructure to advance their AI capabilities.

David Busch, chief investment officer at Trajan Wealth, identified the regulatory threat as a central concern for investors. He noted that the market is reacting to the possibility of substantially more regulation of AI technology. Busch also pointed to the nationwide resistance to data center construction as a factor weighing on share prices.

Companies heavily tied to AI or dependent on the technology saw the steepest drops. Tesla and SpaceX, both controlled by billionaire Elon Musk, experienced particularly sharp declines. Musk spent hundreds of millions of dollars in an unsuccessful effort to help elect more Republicans. With the new Congress set to take office in January, investors now anticipate increased Democratic scrutiny of Musk and his business ventures.

The political pressure extends beyond federal legislation to state-level governance. Democrats who campaigned on slowing AI development won several key state contests. One of the most prominent victories was Gina Hinojosa's win in the Texas governor's race. These state-level wins add another layer of potential regulatory friction for technology companies operating in those jurisdictions.

AI has become a major component of the U.S. economy, contributing to annual growth of 3.4% in the July to September quarter. A prolonged downturn in the sector could have wide-reaching effects. Many Americans hold shares in AI companies through 401(k) accounts and pension funds, exposing their personal savings to the volatility currently affecting the market.