思特威股价连续4天下跌累计跌幅9.99%，申万菱信基金旗下1只基金持33.65万股，浮亏损失375.57万元

Group 1 - The core viewpoint of the news is that Sitwei's stock has been declining for four consecutive days, with a total drop of 9.99% during this period, leading to a current stock price of 100.50 yuan per share and a market capitalization of 40.385 billion yuan [1] - Sitwei (Shanghai) Electronic Technology Co., Ltd. specializes in the research, design, and sales of high-performance CMOS image sensor chips, with 100% of its revenue coming from chip sales [1] - As of the latest report, Sitwei's stock has a trading volume of 720 million yuan and a turnover rate of 2.19% [1] Group 2 - According to data from the top ten heavy stocks of funds, Shenyuan Lingxin Fund has a significant position in Sitwei, with its fund, Shenyuan Lingxin Intelligent Automobile A, increasing its holdings by 61,200 shares in the second quarter, bringing the total to 336,500 shares, which accounts for 8.32% of the fund's net value [2] - The fund has experienced a floating loss of approximately 797,600 yuan today and a total floating loss of 3.7557 million yuan during the four-day decline [2] - Shenyuan Lingxin Intelligent Automobile A was established on June 22, 2021, with a current scale of 194 million yuan and a year-to-date return of 15.83%, ranking 2897 out of 4222 in its category [2]