AI boom set to push Big Tech investment beyond $1 trillion in 2027, says UBS​on October 21, 2026 at 5:19 am

By 2027, big tech companies are projected to invest more than $1 trillion in AI infrastructure, fueled by soaring demand. This surge in investment is anticipated to enhance the US economy, potentially adding about 0.75 percentage points to GDP growth. Still, firms are grappling with mounting cash flow pressures and declining bond demand.