英国养老基金因担忧人工智能泡沫抛售美股

Core Viewpoint - UK pension funds are reducing their exposure to US stocks due to concerns over market concentration in a few technology stocks and potential bubble risks in the artificial intelligence (AI) sector [2][9]. Group 1: Market Adjustments - Several pension funds managing over £200 billion in assets have begun reallocating their investments, either shifting funds to other regional markets or taking measures to hedge against potential stock price declines [2][9]. - The Nasdaq Composite Index, primarily driven by technology stocks, has risen over 20% this year and has more than doubled since the beginning of 2023, largely due to the performance of the "Magnificent Seven" tech giants [2][9]. Group 2: Specific Fund Strategies - Phoenix Group's Standard Life is gradually reducing its US stock allocation and increasing exposure to UK and Asian markets, managing £36 billion in assets [3][10]. - Aon Master Trust, managing £12 billion, sold about 10% of its global equity portfolio, primarily US stocks, to capitalize on opportunities in the UK bond market while also addressing AI bubble concerns [4][11]. - Fidelity's FutureWise fund, managing £23.9 billion, has not reduced US stock exposure but is shifting holdings to more stable companies and increasing gold allocations for risk hedging [5][12]. Group 3: Risk Awareness and Market Sentiment - The Bank of England and the International Monetary Fund have warned about the high valuations of tech stocks, emphasizing that a decline in optimism regarding AI could pose significant risks to investment portfolios [6][13]. - Despite concerns, some fund managers remain reluctant to reduce holdings in major tech stocks due to their strong performance and fears of missing out on future gains [6][13]. Group 4: Investment Trends - The "Nest" workplace pension plan, managing £58 billion, is not selling existing US stock holdings but is directing new contributions towards private markets, gradually reducing reliance on large tech stocks [5][12]. - The "Border to Coast" local government pension fund has slightly increased its overall US stock exposure while reducing investments in certain AI-related stocks, focusing on companies that may benefit from changes in the competitive landscape [7][14].