华鲁恒升股价涨5%，兴证资管旗下1只基金重仓，持有52.01万股浮盈赚取89.46万元

Group 1 - The core viewpoint of the news is that Hualu Hengsheng's stock has experienced a significant increase, with a 5% rise on January 19, reaching a price of 36.11 yuan per share, and a total market capitalization of 76.669 billion yuan [1] - Hualu Hengsheng has seen a cumulative increase of 6.31% over the past four days, indicating strong market performance [1] - The company specializes in the production and sales of urea and methanol, with its main business revenue composition being 48.34% from new energy and new materials, 24.61% from chemical fertilizers, and 10.82% from acetic acid and derivatives [1] Group 2 - From the perspective of fund holdings, Hualu Hengsheng is a top ten holding for a fund managed by Xingzheng Asset Management, which reduced its holdings by 100,000 shares but still holds 520,100 shares, representing 3.16% of the fund's net value [2] - The fund has generated a floating profit of approximately 894,600 yuan today and 1,061,000 yuan during the four-day increase [2] - The fund manager, Zheng Fangbiao, has a total asset scale of 438 million yuan, with the best fund return during his tenure being 92.66% [3]