senba(SZ:300701) Xin Lang Cai Jing·2025-08-27 07:23Group 1 - The core viewpoint of the news is that Senba Sensor's stock price has declined by 5.12% to 12.23 CNY per share, with a trading volume of 303 million CNY and a turnover rate of 9.70%, resulting in a total market capitalization of 3.458 billion CNY [1] - Senba Sensor Technology Co., Ltd. was established on August 18, 2005, and went public on September 15, 2017. The company specializes in the research, production, and sales of two main product categories: pyroelectric infrared sensors and visible light sensors [1] - The revenue composition of Senba Sensor's main business includes: 56.29% from pyroelectric infrared sensors, 27.05% from detectors and system accessories, 11.24% from other sources, and 5.43% from visible light sensors [1] Group 2 - Among the top ten circulating shareholders of Senba Sensor, a fund under Dacheng Fund holds a significant position. The Dacheng CSI 360 Internet + Index A (002236) increased its holdings by 97,400 shares in the first quarter, totaling 1.2441 million shares, which accounts for 0.51% of the circulating shares [2] - The Dacheng CSI 360 Internet + Index A (002236) was established on February 3, 2016, with a latest scale of 698 million CNY. Year-to-date, it has achieved a return of 37.4%, ranking 607 out of 4222 in its category; over the past year, it has returned 92.9%, ranking 313 out of 3766; and since inception, it has returned 224.05% [2]