IReader Technology(SH:603533) Xin Lang Cai Jing·2026-01-06 06:55Group 1 - The core viewpoint of the news is that Zhangyue Technology's stock has experienced a significant increase, rising 5.07% on January 6, with a total market value of 10.459 billion yuan and a cumulative increase of 19.87% over the past seven days [1] - Zhangyue Technology, established on September 8, 2008, and listed on September 21, 2017, primarily operates in the internet digital reading platform services, with revenue composition of 63.75% from digital reading platforms, 30.02% from derivative businesses, and 6.12% from copyright products [1] - The trading volume on January 6 reached 1.068 billion yuan, with a turnover rate of 10.60% [1] Group 2 - Among the top ten circulating shareholders of Zhangyue Technology, a fund under Southern Fund holds a position, having reduced its holdings by 18,800 shares to 2.4073 million shares, representing 0.55% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) has generated a floating profit of approximately 2.7684 million yuan today and a total floating profit of 9.0514 million yuan during the seven-day increase [2] - The Southern CSI 1000 ETF, established on September 29, 2016, has a current scale of 76.63 billion yuan, with a year-to-date return of 2.1% and a one-year return of 39.74% [2]