国有大型银行板块1月16日跌1.08%，农业银行领跌，主力资金净流入1.46亿元

Market Performance - The state-owned large bank sector declined by 1.08% compared to the previous trading day, with Agricultural Bank leading the decline [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] Individual Bank Performance - Postal Savings Bank closed at 5.17, down 0.19% with a trading volume of 1.52 million shares and a transaction value of 7.86 billion [1] - Bank of China closed at 5.40, down 0.55% with a trading volume of 2.86 million shares and a transaction value of 15.48 billion [1] - Bank of Communications closed at 6.87, down 0.87% with a trading volume of 1.97 million shares and a transaction value of 13.55 billion [1] - China Construction Bank closed at 8.95, down 0.89% with a trading volume of 1.22 million shares and a transaction value of 10.96 billion [1] - Industrial and Commercial Bank closed at 7.61, down 0.91% with a trading volume of 3.41 million shares and a transaction value of 25.99 billion [1] - Agricultural Bank closed at 7.21, down 1.64% with a trading volume of 3.72 million shares and a transaction value of 27.02 billion [1] Fund Flow Analysis - The state-owned large bank sector saw a net inflow of 146 million from institutional investors, while retail investors contributed a net inflow of 123 million [1] - The sector experienced a net outflow of 269 million from speculative funds [1] Detailed Fund Flow for Individual Banks - Bank of Communications had a net inflow of 172 million from institutional investors, while speculative funds saw a net outflow of 67.34 million [2] - Industrial and Commercial Bank had a net inflow of 73.01 million from institutional investors, with a significant net outflow of 363 million from speculative funds [2] - Postal Savings Bank had a net inflow of 65.23 million from institutional investors, while speculative funds had a net inflow of 37.30 million [2] - Bank of China had a net inflow of 6.76 million from institutional investors, with speculative funds contributing a net inflow of 43.81 million [2] - China Construction Bank experienced a net outflow of 18.52 million from institutional investors, while speculative funds had a net inflow of 66.99 million [2] - Agricultural Bank had a net outflow of 153 million from institutional investors, with a small net inflow of 13.28 million from speculative funds [2]