欧林生物股价涨5.3%，富荣基金旗下1只基金重仓，持有1.72万股浮盈赚取2.46万元

Group 1 - The core viewpoint of the news is the performance and financial details of Olin Bio, which saw a stock price increase of 5.3% to 28.40 CNY per share, with a total market capitalization of 11.529 billion CNY [1] - Olin Bio, established on December 11, 2009, specializes in the research, production, and sales of human vaccines, with the majority of its revenue coming from the adsorbed tetanus vaccine at 90.99% [1] - The company also generates revenue from other vaccines, including A group and C group meningococcal polysaccharide conjugate vaccine (4.49%), b-type Haemophilus influenzae type b conjugate vaccine (3.99%), and others [1] Group 2 - From the perspective of fund holdings, Olin Bio is a significant investment for the Fuyong Fund, with its Fuyong Medical Health Mixed Fund A (015655) holding 17,200 shares, representing 2.06% of the fund's net value [2] - The fund has seen a year-to-date return of 14.22% and a one-year return of 10.55%, although it has experienced a loss of 20.8% since its inception [2]