George Steer

Chipmaker Broadcom tumbles 11.4% after financial forecast disappoints Wall Street

Stock price of company co-founded by ex-US energy secretary Rick Perry fell as much as 46%

Michael Saylor’s financial engineering inspired dozens of imitators but is now close to unravelling

The industry was hugely optimistic when Donald Trump returned to the White House. But bitcoin has fallen by a quarter in two months

Firm close to Trump family’s media group has emerged as a beneficiary of digital asset craze sweeping global markets

Company’s shares plummet as investors cash out at end of lock-up period

$115bn sell-off for chip group weighs on those linked to the company

Markets climb as chipmaker shrugs off bubble concerns

Shares in company backed by former Intel chief Pat Gelsinger waver after scaled-back IPO

Bitcoin drops 28% in six weeks as worries over AI stocks spill into digital assets and high-octane bets backfire