国有大型银行板块12月16日跌0.84%，农业银行领跌，主力资金净流出3.01亿元

Group 1 - The core viewpoint of the news is that the state-owned large bank sector experienced a decline, with the Agricultural Bank leading the drop [1] - On December 16, the Shanghai Composite Index closed at 3824.81, down 1.11%, while the Shenzhen Component Index closed at 12914.67, down 1.51% [1] - The state-owned large bank sector saw a net outflow of 301 million yuan from main funds, with retail investors contributing a net inflow of 428 million yuan [2]