上海国企改革板块2月12日跌0.49%，飞乐音响领跌，主力资金净流出5.46亿元

Group 1 - The Shanghai state-owned enterprise reform sector declined by 0.49% compared to the previous trading day, with Feilo Acoustics leading the decline [1] - The Shanghai Composite Index closed at 4134.02, up 0.05%, while the Shenzhen Component Index closed at 14283.0, up 0.86% [1] - The main funds in the Shanghai state-owned enterprise reform sector experienced a net outflow of 546 million yuan, while retail investors saw a net inflow of 737 million yuan [1] Group 2 - The net outflow from speculative funds was 190 million yuan on the same day [1] - A detailed table of individual stock fund flows in the Shanghai state-owned enterprise reform sector was provided [1]