美国区域性银行信贷危机再起 会重蹈硅谷银行覆辙吗？

Core Viewpoint - The recent significant stock price declines of Zions Bancorp and Western Alliance Bancorp highlight emerging concerns over credit quality and potential systemic risks in the U.S. regional banking sector due to fraudulent commercial mortgage loans [1][3][5]. Group 1: Bank Performance and Financial Impact - Zions Bancorp reported a full provision for approximately $60 million in unpaid debts related to two commercial and industrial loans, which will impact its Q3 2025 financial statements [2]. - The losses from these loans represent about 3.5% of Zions Bancorp's projected net revenue of $3.1 billion for 2024 [2]. - Both banks have initiated legal actions against borrowers for fraud, indicating a serious breach of trust and potential systemic issues in credit approval processes [3][2]. Group 2: Market Reactions and Comparisons - The stock prices of Zions Bancorp and Western Alliance Bancorp fell by 13% and 11% respectively, marking one of the worst trading days for regional banks since the Silicon Valley Bank collapse in March 2023 [1][5]. - Investors are drawing parallels between the current situation and the 2023 Silicon Valley Bank crisis, which was primarily driven by liquidity issues rather than credit quality [5][6]. Group 3: Risk Factors and Industry Concerns - The fraudulent activities reveal significant weaknesses in the risk management frameworks of regional banks, particularly in their due diligence processes for commercial loans [3][7]. - The current economic environment, characterized by high interest rates and a cooling commercial real estate market, has led to increased default rates on commercial mortgages, putting additional pressure on regional banks [7]. - Regional banks hold approximately 80% of the U.S. commercial mortgage loans, making them particularly vulnerable to credit quality deterioration [6][5].