The Democratic victory in the midterm elections has caused significant fluctuations on Wall Street, impacting stocks across various sectors, including artificial intelligence, defense, and energy. Concerns that a Democratic Congress might slow the pace of artificial intelligence development led to volatility in shares of companies involved in the AI boom, such as Nvidia and Lam Research. Investors worried that increased regulation or oversight could affect the construction of data centers powering AI technologies.
Defense contractors like Northrop Grumman, Lockheed Martin, RTX, and General Dynamics saw their stock prices fall between 4% and 12%. This decline is attributed to expectations that Democrats might pursue an end to the U.S. war with Iran, which has influenced global energy prices and, consequently, the defense sector. However, depleted weapons stockpiles could also create demand for resupply, potentially benefiting these companies.
Similarly, oil exploration and refining companies, including Exxon Mobil and Phillips 66, experienced stock drops. Their performance had been boosted by supply disruptions related to the U.S. war with Iran, which increased crude oil and gasoline prices. A resolution to the conflict could lower oil prices and reduce these companies' profits.
On the other hand, hospital stocks rose on the prospect of increased funding for government programs such as Medicaid and subsidies for the Affordable Care Act. HCA Healthcare, Tenet Healthcare, and Universal Health Services all saw gains following the election results. The housing sector, facing pressure from high prices and mortgage rates, may see policy changes aimed at affordability. Builders like D.R. Horton and PulteGroup, along with home improvement retailer Home Depot, showed modest gains.
Companies in the renewable energy sector, focused on wind, solar, and other green energy sources, are anticipated to benefit from a more industry-friendly Congress. Democrats' increased influence over funding could spur investment in this area.
Stocks of companies involved in alcohol and spirits, such as Constellation Brands and Brown-Forman, also experienced increases. This is due to hopes that a Democratic Congress might address global tariffs that have negatively impacted sales both domestically and internationally.
Consumer staples companies, including Costco Wholesale, Procter & Gamble, and Dollar General, gained ground as investors shifted away from riskier sectors. Expectations of reduced inflation and lower shipping costs due to potential tariff reductions and an end to the U.S. war with Iran also contributed to their rise.
Conversely, Elon Musk's publicly traded companies, SpaceX and Tesla, saw their stock values decline. Investors expressed concerns that a Democratic Congress might scrutinize Musk's business activities. Trump Media & Technology, the former president's social media company, experienced a significant drop in market value following the election.