Investors across the United States are showing caution about the AI‑driven rally in equity markets after top AI executives called for a pause in the rapid pace of development. The industry’s own leaders, including Anthropic CEO Dario Amodei, have urged slower progress to give regulators time to address safety risks.
Spending outlook and market reaction
Tech giants have been spending heavily on AI data centers, a trend that has helped the S&P 500 more than double since the bull market that began in October 2022. Forecasts expect AI‑related capital expenditures to approach $800 billion in 2026. However, Horizon Investment Services CEO Chuck Carlson warned, “If you see orders being cancelled, data‑center construction deals being cancelled, I need something concrete that there is a slowdown versus just talk.”
Analysts note that a forced pause by leading developers such as OpenAI and Anthropic could pressure valuations for those firms, which are expected to go public in the future. Shareholders will likely demand continued growth, Carlson added.
AI hyperscalers and semiconductor winners
The AI hyperscalers—Microsoft, Alphabet, Amazon, Meta Platforms and Oracle—are projected to spend roughly $795 billion this year on capital projects, with total AI‑related capex nearing $1.08 trillion in 2027, according to BofA Global Research. Much of that money flows to semiconductor manufacturers, whose stocks have surged, though the Philadelphia Semiconductor Index fell sharply on Monday.
“Markets are punishing the picks‑and‑shovels layer harder than the hyperscalers because it’s the layer most exposed to a slowdown in capability improvement,” said Erik Kratz, chief investment officer at Arena Private Wealth in Chicago. He added that heightened safety scrutiny could actually make long‑duration capex easier to underwrite if a credible safety framework emerges.
Political backdrop
President Donald Trump recently called the alleged AI safety threats “a hoax” and downplayed the need for additional regulation. Kratz argued that the real risk is not a slowdown in development but an over‑reaction by regulators.
Goldman Sachs Alternatives global co‑head of private equity Michael Bruen said investors are weighing potential regulatory changes, geopolitical tensions, and new technological paradigms, while still seeing opportunities to invest “into the epicenter of AI.”
Market outlook
Despite concerns, the S&P 500 and Nasdaq Composite remain within 2 % of all‑time highs. Yet investors must also watch higher bond yields, rising oil prices, and the possibility of a Federal Reserve rate hike this week to curb inflation.
James Humphries, managing partner at Mindset Wealth Management in Indianapolis, warned that AI semiconductor and infrastructure stocks have priced in an uninterrupted capex boom, leaving little margin for error if a speed limit is imposed. “If the market is already staring down stickier‑than‑expected inflation and a murky Fed rate path, cutting off the market’s primary growth engine leaves the broader indices exposed to macro headwinds,” he said.
Original reporting: Appleton, WI News Feed (HLL/CB) — read the source article.