东阳光股价跌5%，招商基金旗下1只基金重仓，持有12.15万股浮亏损失15.19万元

Group 1 - The core viewpoint of the news is that Dongyangguang's stock price has dropped by 5%, currently trading at 23.75 yuan per share, with a total market capitalization of 714.77 billion yuan [1] - Dongyangguang's main business segments include electronic new materials (40.81%), chemical new materials (27.63%), electronic components (25.40%), and others [1] - The company was established on October 24, 1996, and was listed on September 17, 1993, located in Dongguan, Guangdong Province [1] Group 2 - From the perspective of fund holdings, only one fund, the China Merchants Index Commodity Fund (161715), has a significant position in Dongyangguang, holding 121,500 shares [2] - The fund reduced its holdings by 39,100 shares in the second quarter, resulting in a floating loss of approximately 151,900 yuan [2] - The fund has achieved a year-to-date return of 25.52% and a one-year return of 43.05%, ranking 1553 out of 4222 and 2091 out of 3795 respectively [2]