Trading performance

  • The Shanghai Stock Exchange listed share of Wuxi Taclink Optoelectronics Technology Co. Ltd. (ticker: 688205.SH) closed 5.06 % higher at 115.00 CNY on 2025‑11‑21.
  • Three block trades were executed during the day, totaling 13.81 million shares and 14.0862 million CNY. All three trades were priced at 102.00 CNY, representing an 11.30 % discount to the closing price.
  • Institutional investors bought the majority of the block trade volume (1.2046 million CNY, 83 % of the total).

Margin financing

  • According to iFind data, margin‑financed purchases on 2025‑11‑21 reached 380 million CNY, a > 50 % increase from the previous day.
  • The margin balance for the company stands at 948 million CNY, which represents 5.21 % of the free‑float market value.

Shareholder activity

  • Shareholder Shen Liang has reported a cumulative reduction of 1.973 million shares (1.2466 % of total shares) through a combination of auction and block trades between 2025‑10‑27 and 2025‑11‑21.
  • After this transaction the holdings of Qian Mingying and her affiliated parties fell from 12.84 % to 11.59 % of the company’s share capital.

Sector‑level context

  • The “CPO” concept sector saw a partial recovery on 2025‑11‑21, with several stocks, including Wuxi Taclink Optoelectronics, rising above 10 %.
  • On the broader “Science & Technology Innovation Board” (科创板), the index declined 3.19 % to 1,285.83 points. Total trading volume was 4.022 billion shares, with an average turnover rate of 2.09 %.
  • Margin‑financed net purchases of > 200 million CNY on 2025‑11‑20 included Wuxi Taclink Optoelectronics among the top 13 holdings.

Implications for investors

The combination of high margin‑financed buying and active block trading suggests that professional investors are positioning for a continued upward move. The reduction in holdings by a major shareholder may be viewed as a normal portfolio re‑balancing; it does not appear to have materially altered the ownership concentration.

Investors should monitor the company’s subsequent earnings releases and any further shareholder disclosures, as well as the overall sentiment within the CPO concept sector, which is currently experiencing a moderate rebound.