松井股份股价涨5.01%，南方基金旗下1只基金重仓，持有20.63万股浮盈赚取39.2万元

Group 1 - Matsui New Materials Group Co., Ltd. is located in Ningxiang Economic and Technological Development Zone, Hunan, and was established on March 20, 2009, with its listing date on June 9, 2020 [1] - The company focuses on high-end consumer electronics and passenger vehicles in the 3C industry, providing systematic solutions such as coatings and specialty inks through interactive R&D and customized flexible manufacturing [1] - The revenue composition of the company includes coatings at 90.98%, inks at 4.97%, and adhesives and others at 4.05% [1] Group 2 - Southern Fund's Southern Specialized and New Mixed A Fund (014189) has increased its holdings in Matsui shares by 12,500 shares, bringing the total to 206,300 shares, which accounts for 3.59% of the fund's net value, ranking it as the fourth-largest holding [2] - The fund has achieved a year-to-date return of 6.34%, ranking 1635 out of 9012 in its category, and a one-year return of 55.25%, ranking 1629 out of 8157 [2] Group 3 - The fund manager, Luo An'an, has a tenure of 10 years and 190 days, with a total asset scale of 5.009 billion yuan, achieving a best return of 240.69% during his tenure [3] - Co-manager Lei Jiayuan has a tenure of 5 years and 146 days, managing assets of 1.672 billion yuan, with a best return of 75.55% during his tenure [3]