Goldman Sachs warns that AI-driven momentum in the S&P 500 may fade, risking softer returns amid changing macroeconomic conditions.

Goldman Sachs warns that AI-driven momentum in the S&P 500 may fade, risking softer returns amid changing macroeconomic conditions.

...when big momentum rallies coincide with the broader market making higher highs, there is a pattern of weaker S&P returns...