What is the stock sector?
Stock plate refers to some companies that have certain related factors in the stock market, so they are named after this factor. Effective and reasonable classification of listed companies can help investors pay more attention to a certain industry, field or stock. Especially when investors make investment choices, a reasonable division of sectors can enable investors to observe, compare and analyze the business layout, operating conditions, financial conditions and other fundamental information of the same type of listed companies more efficiently, which is an important basis for investors to make investment decisions.
Common stock plate classification
1. Industrial plate
According to the "Guidelines for Industry Classification of Listed Companies" issued by China Securities Regulatory Commission on 20 12 (CSRC Announcement [2012] No.31), the CSRC will announce the industry classification results of listed companies at the end of each quarter, and divide listed companies into: A, agriculture, forestry, animal husbandry and fishery; B. mining industry; Manufacturing industry; Production and supply of electricity, heat, gas and water; Construction industry; Wholesale and retail trade; G. transportation, warehousing and postal services; Accommodation and catering industry; I. information transmission, software and information technology services; J financial industry; K real estate industry; Leasing and business services; Scientific research and technical services; Water conservancy, environment and public facilities management; O Resident services, maintenance and other services; P education; Q. Health and social work; R Culture, sports and entertainment; ■ Comprehensive, * * * 19 categories, 90 subclasses. For example, in the third quarter of 20 19, the industry classification results of listed companies were announced, and the listed companies included in the oil and gas exploration industry under Mining B included: Lan Yan Holdings, Walsh, China Petrochemical, China Petroleum, Intercontinental Oil and Gas and Guanghui Energy.
4. Regional plate
Regional plate divides listed companies according to their regions, such as Beijing plate, Shanghai plate and Shandong plate.
3. Concept plate
There is no uniform standard for the concept plate, which is divided by various elements of listed companies, such as region, performance, technology, institutions and policies. , for example:
① Geographical classification: Beijing-Tianjin-Hebei plate, Yangtze River Delta plate, xiong'an new area plate, etc.
② Classification by technology: blockchain plate, 5G plate, AR plate, VR plate, artificial intelligence plate, etc.
③ Classified by policies: new energy sector, free trade zone sector, Belt and Road sector, rural revitalization sector, etc.
④ Classification by performance: blue-chip plate, ST plate, etc.
⑤ Classification by index: Shanghai and Shenzhen 300 plate, Shanghai and Shenzhen 50 plate, CSI 500 plate, etc.
⑥ Classification by investors: social security heavyweights, institutional heavyweights, fund heavyweights, QFII heavyweights, etc.
⑦ Classification by popular economy: new retail sector, network finance sector, Internet of Things sector, e-sports sector, etc.