错判股市上涨 对冲基金经理全力押注基建股年内仍狂赚79%

Core Insights - Hedge fund manager Bill Harnisch warned earlier this year about high market valuations and potential disruptions to global trade due to Trump's tariff agenda [1] - Harnisch concentrated over 90% of his long positions in three infrastructure construction stocks: Quanta Services, Dycom Industries, and MasTec, which are aligned with trends in artificial intelligence, high-speed internet, and clean energy [1] - The strategy resulted in a 79% return for Harnisch's $3.1 billion fund this year, significantly outperforming the S&P 500 by more than four times [1] - Looking ahead to 2026, Harnisch maintains a cautious outlook, predicting that the S&P 500 will be "flat or even down," contrary to mainstream Wall Street views [1]