拓维信息股价跌5.09%，富国基金旗下1只基金重仓，持有234.59万股浮亏损失433.99万元

Group 1 - The core point of the news is that拓维信息 has experienced a significant decline in stock price, dropping 5.09% on September 4, with a total market value of 434.30 billion yuan and a cumulative drop of 17.62% over four consecutive days [1] - The company, established in 1996 and listed in 2008, primarily focuses on K-12 education services and mobile internet products related to mobile games and animation, with revenue composition being 72.71% from software and services, 21.74% from intelligent computing products, and 5.55% from other sources [1] - 富国中证大数据产业ETF (515400) has increased its holdings in拓维信息 by 35.52 thousand shares in the second quarter, now holding 234.59 thousand shares, which represents 3.17% of the fund's net value, making it the seventh largest holding [2] Group 2 - The fund manager of 富国中证大数据产业ETF is 蔡卡尔, who has been in the position for 8 years and 244 days, with the fund's total asset size being 588.19 billion yuan [3] - The fund has shown a year-to-date return of 16.74% and a one-year return of 78.48%, ranking 2555 out of 4222 and 720 out of 3789 respectively in its category [2]