According to Tongbi Finance, on May 28, WLCSP (603005) appeared on the leaderboard. Reason for being listed: this stock is among the top five securities with a daily turnover rate reaching 20% and a price fluctuation limit. The buying amount on the leaderboard was 924 million yuan, the selling amount was 592 million yuan, and the net buying amount was 332 million yuan.

The top five buying amounts totaled 924 million yuan. Among them, the first buying position was for institutional use, with a purchase of 282 million yuan; the second buying position was for Shanghai Stock Connect, with a purchase of 241 million yuan; the third buying position was for Guotai Junan Securities Co., Ltd. headquarters, with a purchase of 170 million yuan; the fourth buying position was for JP Morgan Securities (China) Limited Shanghai Yincheng Zhonglu Securities Business Department, with a purchase of 138 million yuan; the fifth buying position was for China International Capital Corporation Shanghai Branch, with a purchase of 92.5779 million yuan.

The top five selling amounts totaled 592 million yuan. Among them, the first selling position was for Shanghai Stock Connect, with a sale of 220 million yuan; the second selling position was for Guotai Junan Securities Co., Ltd. headquarters, with a sale of 152 million yuan; the third selling position was for JP Morgan Securities (China) Limited Shanghai Yincheng Zhonglu Securities Business Department, with a sale of 89.2674 million yuan; the fourth selling position was for CITIC Securities Co., Ltd. Shanghai Branch, with a sale of 74.1495 million yuan; the fifth selling position was for Eastmoney Securities Co., Ltd. Lhasa Financial City South Ring Road Securities Business Department, with a sale of 57.1973 million yuan.

As of the close on May 28, WLCSP (603005) rose by 6.02%, with a closing price of 45.6 yuan and a circulating market value of 29.739 billion yuan, with a turnover rate of 22.17%.

Tongbi Finance Tips:

WLCSP (603005.SH) is expected to have an operating income of 1.474 billion yuan in 2025, with a growth rate of 30.44%. The net profit attributable to the parent company is expected to be 370 million yuan, with a growth rate of 46.23%, and a return on equity of 8.33%.

In the first quarter of 2026, the company's operating income was 334 million yuan, with a growth rate of 14.86%. The net profit attributable to the parent company was 65 million yuan, with a growth rate of 0.12%.

Currently, the company belongs to the information technology industry, with the main product type being electronic components. In the 2025 report, the main composition was chip packaging: 77.02%; optical devices: 21.96%; design: 0.78%; other businesses: 0.24%.