Study shows fees have a bigger impact on investments the more prominent they are

If one company sneezes, might the whole index catch a cold?

Traders bet the institution can withstand the president

Investors remain optimistic for now

European defence stocks have become crowded trades, with valuations stretched after a blistering rally

The valuation may be insane, but momentum traders aren’t looking for sanity

Bulls will hope another blockbuster report leaves Nvidia holdouts with little choice but to pay up

Plenty of top tech stocks could still prove good value

Much of their work simply re-examines public filings overlooked by other professionals, exposing how often investing ‘experts’ miss the obvious

Perfection was priced in, anything less provoked panic as shares were hit with worst one-day drop in 25 years

Bank of America likes the sound of the Cavan-based giant’s US push, but there is little margin for missteps

Lip-Bu Tan’s initial sin was not cultivating a personal relationship with Trump, says one analyst

Momentum is driving prices of loss-making tech stocks

Stock’s price likely a bigger factor than the 94-year-old founder’s looming retirement

Will an extra wad persuade the world’s richest and arguably most distracted man to become, well, less distracted?