量子之歌上涨5.4%，报8.98美元/股，总市值4.59亿美元

Group 1 - The core viewpoint of the news highlights the recent stock performance of Quantum Song (QSG), which saw a 5.4% increase, reaching $8.98 per share with a total market capitalization of $459 million [1] - Financial data indicates that as of March 31, 2025, Quantum Song's total revenue was 2.108 billion RMB, representing a year-on-year decrease of 24.59%, while the net profit attributable to the parent company was 249 million RMB, showing a year-on-year increase of 31.58% [1] Group 2 - Important reminder: Quantum Song is set to disclose its fiscal year 2024 annual report on August 27, with the actual disclosure date subject to company announcement [2] - Quantum Song Group Limited is a Cayman Islands-registered holding company that operates primarily through its domestic subsidiary, Beijing Quantum Song Technology Co., Ltd. The company focuses on enhancing public literacy through various knowledge-sharing platforms, including Qiniu Academy and Qianchi Academy, utilizing live streaming and audio formats to meet users' fragmented learning needs [2]