mega-cap tech

On June 5, a single sequence jolted leadership across U.S. equities: a hotter-than-expected jobs print, a jump in Treasury yields, and a sharp selloff in mega-cap tech. By the week’s close, banks and transports were […]

For 18 months, a handful of AI bellwethers have carried equity indexes. That concentration paid off—until it didn’t. A single guidance wobble can now swing trillions in market cap and force investors to ask: should […]