The level of excitement around crypto has caused some investors to question whether there is a bubble for cryptocurrencies.

Elliott Management had "at least $600 million in downside exposure" to Nvidia stock at the end of December, one analyst said.

A leaked Elliott Management letter to investors reveals the hedge fund’s managers fear Trump is stoking a unprecedented ...

President Donald Trump presents his supporters with a simple loyalty test: Which do they believe, him or reality?

It’s not the first time experts have urged caution as companies jostle to carve their AI empires. But this time, it's a cocktail of good and bad.

Whittaker is unsure when the bubble might finally burst ... Nvidia's market capitalization surpassed both Amazon and Alphabet earlier this year, and is now a little over $3 trillion, according ...

The run-up in Big Tech stocks and all the hype over AI has put a bunch of investors on "bubble watch." One of those is Howard Marks, the co-founder and co-chair of Oaktree Capital Management.

The stock market is not yet in a bubble — but it’s getting closer, and six out of seven conditions for one have already been met, a stock-market strategist says. UBS global equity strategist ...