A new century‑long study of U.S. equities confirms what factor investors have long suspected: companies that spend little on physical assets outperform over time. Gregg Fisher, a pioneer at Quent Capital, says the data “prove capex is bad” for returns. The finding reshapes how market participants assess growth versus investment intensity. Such insight influences both passive index construction and active stock‑selection strategies.

Mag Seven AI‑driven stocks illustrate the principle. Their market caps have surged while capital expenditures stayed modest, delivering outsized gains for shareholders. Investors point to the trio’s ability to generate revenue from software and data without heavy factories, reinforcing the advantage of asset‑light models in a high‑growth environment. The trend pressures traditional hardware makers, whose balance sheets show heavier plant outlays and slower profit acceleration.

For portfolio managers, the message is clear: prioritize firms that turn ideas into earnings without massive plant spend. As AI hype fuels valuation spikes, the century‑spanning record warns that relentless Capex can erode the very returns that drive stock price rallies. Fund managers revising allocations are likely to tilt toward software platforms and cloud providers needing minimal physical expansion. Such a shift rewards firms that can scale revenue without building new factories.