美银基金经理调查:从股票到大宗商品,投资者为四年半来最乐观,做多“MAG 7”为最拥挤交易

Core Viewpoint - The market sentiment is exceptionally strong as investors prepare for the new year, with global fund managers showing optimism across various asset classes, reaching the highest level of confidence in four and a half years [1]. Group 1: Market Sentiment and Economic Outlook - A monthly survey by Bank of America indicates that the overall sentiment index rose to 7.4 out of 10 in December, the highest bullish reading since July 2021, reflecting a strong belief in economic growth [1]. - The majority of investors are anticipating a "soft landing" for the economy, with a significant number dismissing the possibility of a recession [3]. - A net 18% of investors expect global economic strength, the highest level since August 2021, and a net 29% believe corporate profits will increase [9]. Group 2: Asset Allocation Trends - There is a significant shift towards risk assets, with total allocations to stocks and commodities reaching the highest level since February 2022. The net overweight ratio for stocks has risen to 42%, while commodities have reached 18% [10]. - Funds are flowing out of bonds, healthcare, and consumer staples, moving into U.S. stocks, technology, and materials sectors, with the net overweight for the technology sector rising to 21%, the highest since July 2024 [13]. - Investors have shifted to a net overweight of 6% in U.S. stocks, the highest since February 2025, and a net overweight of 39% in emerging market stocks [14]. Group 3: Risks and Concerns - Despite the bullish sentiment, there are concerns about crowded trades, with "longing the Magnificent 7" being the most crowded trade for the second consecutive month, accounting for 54% [15]. - The AI bubble is viewed as the largest tail risk, with 38% of investors expressing concern, although this figure has slightly decreased from the previous month [20]. - A significant 40% of investors believe that "private equity/private credit" is the most likely area for systemic credit events, followed by "AI mega-cap expenditures" at 29% [20]. Group 4: Cash Levels and Market Signals - The cash allocation among fund managers has dropped to a historical low of 3.3%, down from 3.7% the previous month, which is considered a contrarian "sell" signal [17]. - The Bank of America's "Bull-Bear Indicator" has risen from 6.4 to 7.9, indicating extremely exuberant market sentiment, suggesting a potential reversal strategy [23].