卧龙电驱股价涨5.02%，国泰基金旗下1只基金重仓，持有1.28万股浮盈赚取2.86万元

Group 1 - The core viewpoint of the news is that Wolong Electric Drive has seen a stock price increase of 5.02%, reaching 46.90 yuan per share, with a total market capitalization of 73.263 billion yuan [1] - Wolong Electric Drive Group Co., Ltd. is based in Shaoxing, Zhejiang Province, and was established on October 21, 1998, with its listing date on June 6, 2002 [1] - The company's main business includes electric motors and controls, power batteries, and photovoltaic energy storage, with the revenue composition being: industrial motors and drives 55.80%, daily-use motors and controls 24.21%, wind-solar hydrogen storage 7.64%, electric transportation 4.97%, and others 4.96% [1] Group 2 - From the perspective of fund holdings, Guotai Fund has a significant position in Wolong Electric Drive, with the Guotai CSI 500 ETF (561350) increasing its holdings by 600 shares in the fourth quarter, now holding 12,800 shares, which accounts for 0.56% of the fund's net value [2] - The Guotai CSI 500 ETF (561350) was established on August 18, 2021, with a current scale of 112 million yuan, and has achieved a year-to-date return of 10.89% [2] - The fund manager of Guotai CSI 500 ETF is Huang Yue, who has been in the position for 5 years and 21 days, with the fund's total asset scale at 49.496 billion yuan [3]