半导体板块12月11日跌1.55%，思瑞浦领跌，主力资金净流出46.46亿元

Core Viewpoint - The semiconductor sector experienced a decline of 1.55% on December 11, with SIRUI leading the drop, while the Shanghai Composite Index fell by 0.7% and the Shenzhen Component Index decreased by 1.27% [1] Group 1: Market Performance - The semiconductor sector's main stocks saw a net outflow of 4.646 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.934 billion yuan [2] - The overall market performance indicated a bearish trend, with significant declines in major indices [1] Group 2: Capital Flow - Institutional investors withdrew 4.646 billion yuan from the semiconductor sector, contrasting with a net inflow of 1.712 billion yuan from speculative funds [2] - Retail investors showed a positive sentiment with a net inflow of 2.934 billion yuan into the semiconductor sector [2]