MS and Goldman both hint the same thing: momentum positioning is still grotesquely stretched, and the “AI = market” trade may have further to fall.

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

"Sharp Momentum rallies that have occurred with the S&P 500 at or near a high have generally preceded weaker subsequent equity market returns. These episodes included mid-1998,…

Don't be fooled by Goldman Sachs.

MS and Goldman both hint the same thing: momentum positioning is still grotesquely stretched, and the “AI = market” trade may have further to fall.