Meet the plucky firms that are beating big tech

BIG TECH keeps getting bigger. So far this year the combined market value of America’s five digital behemoths—Alphabet, Amazon, Apple, Meta and Microsoft—has soared by half, to around $9trn. That is almost a quarter of the total for the S&P 500, an index of America’s largest companies (which has risen by just 17% in the period). The five account for almost 60% of sales, profits and spending on research and development of all the…