S&P 500 concentration risk is surging—top 10 now 41%. See a quant-optimized 15-stock barbell from Strong Buy picks for better diversification.

In this article, we develop a mean reversion strategy applied to a basket of stocks. The trading logic is straightforward: buy after short-term bearish moves and close the position when price returns ...

Anthropic (ANTH.PVT) continued to clash with the Defense Department after the artificial intelligence startup was notified that it was designated a "supply chain risk for national security" by the US ...

The stock market has entered the danger zone as the S&P 500 and Nasdaq 100 hover near their 200-day moving averages. Both indexes are trading at the key technical support level after a 6% decline in ...

Anthropic (ANTH.PVT) sued the Department of Defense on Monday to block a ban on the company after the Pentagon labeled it a national security risk. The lawsuit is the latest development in an ongoing ...