航运港口板块12月16日跌1.28%，厦门港务领跌，主力资金净流出4.62亿元

Core Viewpoint - The shipping and port sector experienced a decline of 1.28% on December 16, with Xiamen Port leading the drop, while the Shanghai Composite Index fell by 1.11% and the Shenzhen Component Index decreased by 1.51% [1][2] Group 1: Market Performance - The shipping and port sector's decline was reflected in the overall market performance, with the Shanghai Composite Index closing at 3824.81 and the Shenzhen Component Index at 12914.67 [1] - Xiamen Port was identified as the leading stock in the shipping and port sector's decline [1] Group 2: Capital Flow - On the same day, the shipping and port sector saw a net outflow of 462 million yuan from main funds, while retail investors contributed a net inflow of 405 million yuan [2] - Speculative funds recorded a net inflow of approximately 57.04 million yuan into the sector [2]