Core Insights - The animal health sector experienced a slight increase of 0.42% on December 19, with Huisheng Biological leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up 0.36%, while the Shenzhen Component Index closed at 13140.22, up 0.66% [1] Stock Performance - Huisheng Biological (300871) closed at 20.75, with a rise of 2.47% and a trading volume of 45,200 shares, amounting to a transaction value of 92.96 million yuan [1] - Other notable performers included: - Qudongli (920275) at 9.27, up 2.43% [1] - Shenlian Biological (688098) at 9.01, up 2.15% [1] - Xianfeng Holdings (002141) at 3.74, up 1.91% [1] - Ruipu Biological (300119) at 19.60, up 1.87% [1] Capital Flow - The animal health sector saw a net outflow of 129 million yuan from institutional investors, while retail investors contributed a net inflow of 157 million yuan [2][3] - The detailed capital flow for selected stocks showed: - Xianfeng Holdings (002141) had a net inflow of 6.89 million yuan from institutional investors [3] - Ruipu Biological (300119) experienced a net outflow of 15.98 million yuan from institutional investors but a net inflow of 11.27 million yuan from retail investors [3] - Qudongli (920275) had a net inflow of 2.22 million yuan from retail investors [3]