Overview

Apollo Global Management’s chief economist, Torsten Slok, warned on Bloomberg Television’s Surveillance program that profit‑margin growth is stalling across the broader S&P 493 index, a development he said is “very, very critical” for Big‑Tech valuations. He emphasized that while the Magnificent 7 technology giants have seen AI‑driven optimism, the rest of the market must deliver positive earnings and margin expansion for overall confidence.

AI‑Driven Market Dynamics

Slok noted that global semiconductor firms and hyperscale cloud providers have reached record valuations on AI optimism, yet investors remain concerned about potential overcapacity and the ability of capital outlays—totaling “hundreds of billions of dollars”—to generate commensurate returns.

Samsung Earnings Reaction

Following the release of results that beat analyst estimates, Samsung Electronics Co. shares dropped more than 9 % on the Seoul exchange. The decline was attributed to investor disappointment despite the earnings beat and subsequently pressured U.S. markets, with S&P 500 and Nasdaq 100 futures falling. Peer semiconductor stocks, including Micron Technology Inc. and Sandisk Corp., also moved lower.

Implications for Valuations

Slok reiterated that without clear earnings and margin improvements from AI adoption across the S&P 493, doubts about the sustainability of current valuations—especially for the largest technology firms—are likely to intensify.

This article was generated with AI assistance and reviewed by an editor.