Index samples such as the CSI 300 will change, and A-shares will undergo important adjustments
On May 31, CSI Index Co., Ltd. announced that it would adjust the CSI 300, CSI 500, CSI 1000, SSE 50, SSE 180, SSE 380 and Science and Technology 50 index samples. This adjustment will be index samples. Regular routine adjustments, the regular adjustment plan will officially take effect after the market closes on June 14.
Specifically, the CSI 300 Index replaced 12 samples, with China Merchants Highway, COSCO SHIPPING Energy, etc. being transferred into the index; the CSI 500 Index replaced 50 samples, with SUPCON Technology, EZVIZ Network, etc. being transferred into the index; the CSI 1000 Index was replaced 100 samples, energy-saving environment, Huaming equipment, etc. are added to the index.
The SSE 50 Index has added 5 samples to China Mobile, Bank of Communications, Postal Savings Bank of China, China Nuclear Power Corporation, and China Micro and Electronics Corporation; the SSE 180 Index has added 18 samples including Zheneng Electric Power, Taiji Group, and Jiangxi Copper; the SSE 380 has added to Shanghai 38 samples including Electric Power and Huaneng Electric Power; the Science and Technology Innovation 50 Index included 3 samples including Xinlian Integrated, EZVIZ Network, and Baiwei Storage.
After this sample adjustment, the ability of the major indexes to serve national strategies and the real economy has been further improved. The number of samples in industries such as industry, information technology, and communication services has increased, and the representativeness of the index has been further enhanced.
At the same time, the "hard technology" attributes of the Science and Technology Innovation 50 and Science and Technology Innovation 100 indexes have been further strengthened. Data show that the total market value of the Science and Technology Innovation 50 and Science and Technology Innovation 100 indexes are 2.2 and 1.4 trillion yuan respectively, accounting for 41.9% and 25.9% of the overall Science and Technology Innovation Board respectively, an increase of 0.6 and 0.5 percentage points respectively from before the sample adjustment. From the perspective of industry distribution, after adjustment, the Science and Technology Innovation 50 Index is still dominated by new generation information technology, biomedicine, new energy and other industries, with weights of 69.7%, 11.6%, and 9.0% respectively. The Science and Technology Innovation 100 Index has an industry distribution It is well complementary to the Science and Technology Innovation 50 Index. After adjustment, it is still dominated by new generation information technology, biomedicine, high-end equipment and other industries, with weights of 34.9%, 33.1%, and 13.7% respectively.