保险板块2月4日涨1.1%，中国太保领涨，主力资金净流入3.18亿元

Core Viewpoint - The insurance sector experienced a 1.1% increase on February 4, with China Pacific Insurance leading the gains, while the overall market indices also showed positive movement [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4102.2, up 0.85% [1] - The Shenzhen Component Index closed at 14156.27, up 0.21% [1] Group 2: Individual Stock Performance - China Pacific Insurance (601601) closed at 44.73, with a gain of 1.71% and a trading volume of 287,300 shares, totaling a transaction value of 1.275 billion yuan [1] - New China Life Insurance (601336) closed at 81.55, up 1.34% with a trading volume of 145,900 shares [1] - Ping An Insurance (601318) closed at 67.40, gaining 1.23% with a trading volume of 877,400 shares [1] - China Life Insurance (601628) closed at 48.70, up 0.81% with a trading volume of 147,900 shares [1] - China Reinsurance (601319) closed at 9.09, gaining 1.00% with a trading volume of 704,700 shares [1] Group 3: Capital Flow - The insurance sector saw a net inflow of 318 million yuan from institutional investors, while retail investors experienced a net outflow of 28.0153 million yuan [1] - The capital flow for major stocks showed that Ping An Insurance had a net inflow of 281 million yuan from institutional investors, but a net outflow of 265 million yuan from speculative investors [2] - China Pacific Insurance had a net inflow of approximately 36.6 million yuan from institutional investors, while retail investors saw a net outflow of about 61.9 million yuan [2]