https://www.live-feeds.com/feed/billionaires-warn-of-a-bubble-yet-howard-marks-is-unconvincedContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/billionaires-warn-of-a-bubble-yet-howard-marks-is-unconvincedhttps://www.live-feeds.com/feed/billionaires-warn-of-a-bubble-yet-howard-marks-is-unconvinced#u146594Thu, 22 Oct 2026 11:07:32 +0000Wall Street is engaged in a fierce debate over whether artificial intelligence stock market warnings signify a genuine bubble or a temporary head fake. Billionaires and market participants are sounding the alarm over soaring valuations and market exuberance. However, Oaktree Capital co-chairman Howard Marks remains unconvinced that the AI boom constitutes a traditional bursting bubble. Instead, Marks views the current market behavior as an inflection bubble and cautions investors against going all-in on the trade. Market observers continue to monitor whether recent volatility exposes structura