必易微8月28日获融资买入3685.85万元，融资余额7613.03万元

Group 1 - The core viewpoint of the articles indicates that Biyimi has experienced fluctuations in stock performance and financing activities, with a slight decline in stock price and notable financing activities on August 28 [1] - As of August 28, Biyimi's financing balance reached 76.13 million yuan, accounting for 4.19% of its market capitalization, which is above the 90th percentile level over the past year, indicating a high level of financing [1] - The company reported a revenue of 283 million yuan for the first half of 2025, a year-on-year decrease of 6.99%, while the net profit attributable to shareholders was -8.81 million yuan, reflecting a year-on-year increase of 16.92% [2] Group 2 - Biyimi's main business involves the design and sales of high-performance analog and mixed-signal integrated circuits, with revenue composition being 51.04% from AC-DC, 44.33% from driver ICs, and 3.94% from DC-DC [1] - As of June 30, 2025, the number of shareholders increased by 28.86% to 6,014, while the average circulating shares per person decreased by 20.74% to 6,267 shares [2] - Notably, the sixth largest circulating shareholder is Nuoan Multi-Strategy Mixed A, which holds 312,100 shares as a new shareholder, while two other funds exited the top ten circulating shareholders [2]