股份制银行板块1月5日跌0.72%，浦发银行领跌，主力资金净流入3.26亿元

Group 1 - The banking sector saw a decline of 0.72% on January 5, with Pudong Development Bank leading the drop [1] - The Shanghai Composite Index closed at 4023.42, up 1.38%, while the Shenzhen Component Index closed at 13828.63, up 2.24% [1] - Key stocks in the banking sector showed mixed performance, with Ping An Bank increasing by 0.79% and Pudong Development Bank decreasing by 4.98% [1] Group 2 - The banking sector experienced a net inflow of 326 million yuan from main funds, while retail and speculative funds saw outflows of 134 million yuan and 192 million yuan, respectively [1] - Among individual banks, Industrial Bank had a net inflow of 251 million yuan from main funds, while Ping An Bank and Pudong Development Bank had net outflows from retail investors [2] - The data indicates a significant outflow from Minsheng Bank and China Merchants Bank, with retail investors withdrawing 67.42 million yuan and 1.45 billion yuan, respectively [2]