康泰生物股价连续5天上涨累计涨幅6.41%，嘉实基金旗下1只基金持56.4万股，浮盈赚取55.28万元

Group 1 - The core point of the article highlights the recent performance of Kangtai Biological, with a stock price increase of 0.74% to 16.28 CNY per share, a total market capitalization of 18.184 billion CNY, and a cumulative increase of 6.41% over the past five days [1] - Kangtai Biological specializes in the research, production, and sales of human vaccines, with its main business revenue composition being 93.70% from non-immunization program vaccines, 3.71% from immunization program vaccines, and 2.59% from other sources [1] Group 2 - From the perspective of fund holdings, one fund under Jiashi Fund has a significant position in Kangtai Biological, with Jiashi CSI Vaccine and Biotechnology ETF (562860) reducing its holdings by 83,800 shares in the third quarter, now holding 564,000 shares, which accounts for 3.86% of the fund's net value [2] - The Jiashi CSI Vaccine and Biotechnology ETF (562860) has a current scale of 245 million CNY, with a year-to-date return of 9.28% and a one-year return of 29.63% [2] - The fund manager, Zhou Quanxi, has been in position for 61 days, with the fund's total asset scale at 650 million CNY, achieving a best return of 10.69% and a worst return of -1.81% during his tenure [2]