AI Swallows Wall Street: Stocks Hit Record 45% of S&P 500 Market Cap

Artificial intelligence has now expanded its dominance to US equities and the credit market. The shift is rewriting how capital flows through Wall Street, with AI-linked companies crowding out traditional sectors from benchmark indices while also redefining the largest corners of the bond market. AI Stocks Hit Record 45% of S&P 500 as Credit Markets