OTIC(SZ:000962) Xin Lang Cai Jing·2026-01-12 05:55Group 1 - The core point of the news is that Dongfang Tantalum Industry Co., Ltd. experienced a stock price increase of 5.03%, reaching 39.28 yuan per share, with a trading volume of 1.536 billion yuan and a turnover rate of 8.29%, resulting in a total market capitalization of 19.831 billion yuan [1] - Dongfang Tantalum, established on April 30, 1999, and listed on January 20, 2000, specializes in the research, production, and sales of tantalum, niobium, and beryllium metal and alloy products, with 98.36% of its main business revenue coming from tantalum and niobium alloy products [1] - The company has a minimal revenue contribution from titanium and titanium alloy products (1.30%) and other sources (0.34% and 0.01%) [1] Group 2 - According to data from the top ten holdings of funds, Guotou Ruijin Fund has a significant position in Dongfang Tantalum, with its Guotou Ruijin Economic Driven Mixed A Fund (017749) increasing its holdings by 2.2649 million shares to a total of 2.6883 million shares, representing 4.45% of the fund's net value [2] - The fund's performance shows a year-to-date return of 3.74%, ranking 3995 out of 9012 in its category, and a one-year return of 62.6%, ranking 1159 out of 8157 [2] - The fund manager, Tang Yan, has been in charge for 2 years and 306 days, with the fund's total asset size at 1.475 billion yuan and a best return of 73.2% during his tenure [3]