罗曼股份股价跌5.08%，长盛基金旗下1只基金重仓，持有37.3万股浮亏损失131.3万元

Group 1 - Roman Technology Co., Ltd. experienced a decline of 5.08% on December 23, with a stock price of 65.75 yuan per share and a total market capitalization of 7.167 billion yuan [1] - The company, established on March 4, 1999, specializes in landscape lighting planning, construction, and remote control management, with revenue contributions from digital entertainment (39.31%), urban lighting (38.10%), intelligent sources (22.33%), and others (0.26%) [1] Group 2 - Changsheng Fund holds a significant position in Roman shares through its Changsheng Urbanization Theme Mixed A Fund, which owns 373,000 shares, accounting for 5.88% of the fund's net value, making it the sixth-largest holding [2] - The Changsheng Urbanization Theme Mixed A Fund has achieved a year-to-date return of 109.21% and a one-year return of 101.03%, ranking 60th and 71st respectively among its peers [2] Group 3 - The fund manager of Changsheng Urbanization Theme Mixed A is Dai Yi, who has been in the position for over 7 years, with the fund's total assets amounting to 1.004 billion yuan [3] - During Dai Yi's tenure, the best fund return was 154.48%, while the worst was -4.03% [3]