The latest warning about the potential bubble in the stock market comes from Apollo Global Management Inc.‘s chief economist, Torsten Sløk, who has reportedly raised concerns about high market valuations.A Potential ‘Reckoning’ For MarketSløk pointed out the “Warren Buffett indicator” (U.S. stock market cap to GDP) and the Shiller cyclically adjusted price-to-earnings ratio have been increasing over time, with 2025 being an especially noteworthy outlier, reported Fortune, citing Sløk’s Thursday note to clie ...