Investors React to AI Advancements with Market Shift

In a significant move on Tuesday, investors aggressively sold off shares of software companies due to concerns over the impact of artificial intelligence (AI) on their businesses. The technology sector on the S&P 500 experienced the most significant decline, leading the entire index to close 0.8% lower. Additionally, the Nasdaq Composite, known for its substantial number of technology firms, plunged by 1.4%.

The catalyst for this sell-off came after AI startup Anthropic announced on Friday the development of an automated agent capable of performing various tasks including legal, data analytics, finance, and sales. However, the announcement gained traction on Tuesday following coverage by a legal industry publication the previous evening. “While leading AI research labs have maintained a steady pace of innovation over the years, Anthropic’s recent advancements are particularly noteworthy,” JPMorgan Chase analysts commented on Tuesday.

These analysts highlighted that Anthropic’s AI agent, Claude Code, has evolved significantly in a short span, transforming from a research preview into a billion-dollar product within six months. This development spurred a wave of selling in notable companies like Salesforce.com, whose shares fell nearly 7%, alongside Thomson Reuters and CoStar, which experienced declines of 16% and 15%, respectively. The London Stock Exchange Group, another significant data tools provider, saw a 12% decrease. “Even though it’s early for the product’s development, this situation exacerbates investors’ fears about AI-native companies entering and competing within the legal tech domain,” noted Morgan Stanley’s Toni Kaplan.

The trend wasn’t limited to these companies; others in the data sector also experienced declines. Intuit, which owns QuickBooks, S&P Global, credit firm Equifax, HR systems provider Workday, and enterprise software company Atlassian all saw a decrease in share value, averaging around 10%. Additionally, PayPal contributed to the Nasdaq’s decline, driven by a disappointing earnings report and a change in CEO, resulting in a drop of over 20% in its market value.

Bitcoin, the leading cryptocurrency, also faced substantial selling pressure, plunging as much as 6.7%, reaching its lowest value since President Donald Trump’s November 2024 election victory. Despite recovering later, it ended the day over 2% lower, trading around $76,600. Initially skeptical of cryptocurrencies, Trump became a proponent during his last presidential campaign, even launching several crypto products with his family. However, over the past year, Bitcoin has lost over 24% of its value, with a 12% decline since January 1, reflecting a broader trend of investors distancing themselves from riskier assets compared to conventional currencies and companies.

It wasn’t entirely negative on Wall Street, though. Palantir, a company benefiting from the AI surge, saw its shares rise by over 6% following earnings reports that exceeded traders’ expectations. Simultaneously, stocks in the energy and consumer staples sectors also experienced gains.

Steve Kopack is a senior reporter at NBC News covering business and the economy.