Jin Rong Jie·2025-06-23 15:33Group 1 - The core index, the China Securities Social Development Security Industry Theme Index, rose by 1.21% to 1596.77 points, with a trading volume of 34.7 billion yuan [1] - Over the past month, the index has decreased by 1.85%, down 11.26% over the last three months, and down 3.54% year-to-date [1] - The index includes no more than 100 securities from companies benefiting from social development security, covering sectors such as information security, environmental security, security equipment, and safety testing [1] Group 2 - The top ten holdings of the index are: Huace Testing (9.48%), Hikvision (8.05%), Zhongke Shuguang (3.6%), Wanfu Biology (2.93%), Meiya Optoelectronics (2.91%), Greeenmei (2.87%), Nanwang Technology (2.6%), Dahua Technology (2.43%), Aerospace Zhizhuang (2.35%), and Siwei Liekong (2.34%) [1] - The market share of the index's holdings is 67.16% from the Shenzhen Stock Exchange and 32.84% from the Shanghai Stock Exchange [1] Group 3 - The industry composition of the index's sample includes: 42.47% in industrials, 41.80% in information technology, 5.47% in utilities, 4.93% in communication services, 4.89% in healthcare, and 0.45% in finance [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December [2] Group 4 - Public funds tracking the index include Donghai China Securities Social Development Security [3]