Why is Siemens falling/rising?

As of 18-Aug, Siemens Ltd. is experiencing a decline in its stock price, currently at 3,116.40, reflecting a decrease of 51.65 points or 1.63%. The stock has underperformed its sector by 1% today and has shown a trend reversal after four consecutive days of gains. Additionally, the stock's performance over the past week is nearly flat at +0.01%, while it has seen a decline of 0.31% over the past month and a significant drop of 26.10% over the past year. The company's financial metrics indicate a low return on capital employed (ROCE) at 11.86% and a decrease in profit after tax (PAT) by 9.9%, contributing to its negative performance. Furthermore, institutional investors have reduced their stake in the company, which may signal a lack of confidence in its future prospects.
In the broader market context, while the Sensex has gained 0.83% over the past week, Siemens has lagged behind, highlighting its underperformance relative to the market. The stock's year-to-date return is notably poor at -18.86%, contrasting sharply with the Sensex's positive return of 4.01%. This disparity indicates that Siemens has not only struggled against its sector but also against the overall market trends. The company's valuation appears expensive compared to its peers, and the declining participation from institutional investors further exacerbates the stock's challenges, suggesting a cautious outlook among more sophisticated market participants.