The blowout AI trades that surprised Wall Street in 2025

The blowout AI trades that surprised Wall Street in 2025

The artificial intelligence trade got tougher in 2025. While a significant capital expenditure cycle and earnings growth from the world’s biggest tech companies supported the market’s rally to record heights — with the S & P 500 to jumping more than 17% and the Nasdaq Composite gaining 22% year to …

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How to know when it’s time to worry about the AI bubble

How to know when it’s time to worry about the AI bubble

Wall Street is undergoing a minor AI-nxiety attack. Long-percolating concerns about the massive and perhaps undisciplined tech-company investments in artificial-intelligence infrastructure and the lavish valuations bestowed on these businesses started to boil over last week. And with it, a vigorous debate over whether a hazardous equity bubble is underway, on …

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