Howard Marks Draws Parallels Between AI Boom, Dot-Com Bubble: Market Is 'Lofty But Not Nutty,' Not 'Mania' Yet - SPDR S&P 500 (ARCA:SPY)

Group 1 - Legendary investor Howard Marks draws parallels between current AI market excitement and the 1999 dot-com bubble, emphasizing the difficulty in identifying long-term winners [1][2] - Marks states that the U.S. stock market has transitioned from "elevated to worrisome," describing the situation as "lofty but not nutty" and not yet a "mania" [2][3] - He highlights that while AI is expected to change the world, this does not guarantee investment success, questioning whether profits will be captured by AI creators or users [3][4] Group 2 - Marks expresses a near 100% probability that AI will change the world, but a much lower probability that investing in any specific AI company will be profitable [4] - The investment philosophy of focusing on risk control is reinforced, with Marks stating that avoiding losers allows winners to take care of themselves [5][4] - The S&P 500 is currently dominated by seven tech companies, and investors should differentiate between world-changing technology and profitable investments [5] Group 3 - Experts maintain optimistic S&P 500 targets, with Ed Yardeni and Tom Lee both anticipating the index could breach 7,000, indicating a bullish market sentiment [6] - The SPDR S&P 500 ETF Trust and Invesco QQQ Trust ETF closed mixed, with SPY down 0.016% at $671.93 and QQQ up 0.076% to $608.86 [6] - Several AI-linked ETFs are highlighted for potential investment consideration, showcasing varying performance metrics [7][8]