AI surge defies received wisdom which says that as companies grow ever larger, it becomes harder to maintain high growth rates

Veteran investors have long joked that IPO means It’s Probably Overpriced

Berkshire Hathaway stock has fallen 12% over past year and trails surging S&P 500 index by more than 40 percentage points over the same period

But the idea that investors are somehow ignoring war risks ignores two points

Glanbia finds growth in a GLP-1 world

Alphabet’s shares rose sharply, while Meta’s lost almost a tenth of their value following release of financial results this week

Broader weakness across software stocks reflects investor concern that AI could ultimately disrupt Microsoft’s core business

Demerger will create two FTSE 100 businesses and allow sharper focus in challenging market climate for clothing group

Apple’s product machine still hums along nicely, but critics note the absence of anything transformative in recent years

Investors are pricing the US president less as a structural disrupter than as a volatile showman

Some readers may think they should have loaded up when the stock was dirt cheap. However, hindsight is easy; investing is anything but

It’s not like Amazon

Rule adjustments being made by index providers are bending long-standing norms to accommodate a single company

Stocks are profiting from the extinguishing of fires that didn’t need to be lit

Some analysts are bearish on the electric vehicle maker but Tesla bulls have always valued hype rather than hard numbers