How Big Tech Got Even Bigger

The tech industry’s titans were already huge before Covid-19, the subject of soaring valuations and snowballing antitrust investigations. The pandemic has only made them bigger. A lot bigger.

In almost every facet of life—the tools we use to work, study, and play; how we shop and interact; the way companies operate and market their products—people and businesses have become more reliant on technology over the past year. Even amid one of the most punishing economic downturns on record, spending surged on computers, videogames, online retail, cloud-computing services and digital advertising.

The result was dizzying growth for some of the largest corporations in history—and for their stock prices. At a time when companies such as airlines and bricks-and-mortar retailers struggled to survive, combined revenue for the five biggest U.S. tech companies—Apple Inc.