A shares officially closed in the first three quarters of 2023.

On the whole, although the market as a whole is relatively volatile, the performance of individual stocks in the Shanghai and Shenzhen stock markets in the first three quarters of this year is still remarkable. More than 2800 stocks achieved dividends, accounting for more than half of the 53%.

among them, electronic stock jierong technology (002855), as a "Huawei concept stock", became the best stock in the first three quarters of this year with a cumulative 298.60 per cent increase in 14 trading boards in September. The heating up of AI digital economy has made the overall performance of communication stocks strong. Among the top ten stocks in the first three quarters, there are 4 communication stocks.

Specifically, 2806 A- shares rose in the first half of 2023, accounting for 53.07 per cent of all 5287 A- shares. Among them, 313 stocks rose by more than 50 per cent, and 75 stocks doubled their share prices in the first half of the year, up more than 100 per cent.

With the listing of new machines, "Huawei concept stocks" continue to be active. Reflected in the market, Jierong Technology rose more than 500 percent as high as 512.06 percent in the first three quarters, ranking first. In particular, the six consecutive trading boards from September 20 to September 27 have aroused widespread concern in the market.

AI digital economy is the strongest main line of A shares since the beginning of the year. Hongbo shares (002229), a "computing power stock", rose 452.33 per cent in the first three quarters. "Communications stocks" also stood out, with Cambridge Technology (603083) ranking third, up 383.63 per cent.

Wind data shows that Cambridge Technology has basically formed an intelligent manufacturing platform with competitive advantages in the field of electronic information, and its products have been widely used in the networks of mainstream communication operators around the world.

Zhongji Asahi Chuang (300308), also a "communications stock", followed closely, up 329.18 per cent. Another communications stock, Liante Technology (301205), also rose more than 300 per cent in the first three quarters, up 326.03 per cent.

Wind data show that Liante Technology focuses on the research and development, production and sales of optical communication transceiver modules, and has mastered a series of key technologies in optoelectronic chip integration, optical devices, optical module design and production process, and has the design and manufacturing capabilities from optical chips to optical devices and optical devices to optical modules.

The products of Zhongji Asahi are already serving domestic and foreign customers in the fields of cloud computing data center, data communication, 5G wireless network, telecommunication transmission and fixed network access.

in addition, two other "electronic stocks" related to AI digital economy, biwei storage (688525) and "communications stocks" tianfu communications (300394), also ranked among the top 10 in the first three quarters of a shares, up 292.03 and 277.19 respectively. Among them, Biwin storage has core competitiveness in memory technology research and development, while Tianfu Communications has communication hardware business.

it is worth mentioning that among the top 10 stocks in the first three quarters of 2023, there are no new shares listed after 2023.

The strength of the AI digital economy's main line is more vividly reflected in the performance of the sector. Under the Shenwan first-level industry classification, the communications sector led the way in the first three quarters of 2023, up 34.61 percent, and was the only sector that rose more than 30 percent in the first three quarters.

Media, meanwhile, followed suit with a gain of more than 20 per cent in the first three quarters, up 20.51 per cent. Computers also stood out, rising 12.64 percent in the first three quarters.

In the first three quarters of 2023, petroleum and petrochemicals, household appliances, machinery and equipment, non-bank finance, automobiles, architectural decoration, electronics, textiles and apparel also closed up by 11.95 per cent, 8.45 per cent, 6.40 per cent, 6.15 per cent, 4.35 per cent, 3.48 per cent, 3.21 per cent and 2.69 per cent, respectively.

However, in the first three quarters of this year, 20 sectors in the market turmoil failed to achieve gains, and 9 of them fell by more than 10%.

specifically, retail trade and beauty care led the decline, falling more than 20 per cent in the first three quarters, down 24.25 per cent and 20.46 per cent respectively. Electronic equipment, social services, agriculture, forestry, animal husbandry and fishery, real estate, comprehensive, transportation, basic chemical industry, etc., all fell by more than 10%.

The downturn in the sector is also reflected in individual stocks. Wind data shows that among the top 10 stocks that fell in the first three quarters of this year, there were 3 power equipment stocks and basic chemical stocks, 2 machinery and equipment stocks, and light industry manufacturing There are 1 stock and construction materials stock respectively.

Among them, Anda Technology (830809) led the decline in the first three quarters of 2023, down 76.67 per cent; Kai Da Catalytic (830974) also fell more than 70 per cent to 70.18 per cent. Excluding new shares listed in 2023, Yu Neng Technology (688348) was the biggest decliner in the first three quarters, down 68.49 per cent year-to-date.