融资资金布局，成本管控是核心

Group 1 - The core viewpoint of the article emphasizes that while short-term capital inflows can indicate market trends, the long-term performance of stocks is primarily determined by institutional investors' cost control strategies [1][3]. - In the recent analysis, 17 out of 31 primary industries received net capital inflows, with the communication sector leading, followed by pharmaceuticals, non-ferrous metals, and public utilities [1]. - Over 1,600 stocks experienced net capital inflows, with 111 exceeding 50 million yuan and 41 surpassing 100 million yuan, indicating significant investor interest [1]. Group 2 - Cost control is a fundamental aspect of value investing, as demonstrated by Warren Buffett's long-term investment in Coca-Cola, where he maintained a low average cost per share [3]. - Institutional trading logic focuses on the safety of holding costs, contrasting with retail investors who often prioritize expected returns [3]. - Quantitative data can reveal institutional trading behaviors, such as increased activity in "institutional inventory" before significant price movements, indicating proactive cost management [3][5]. Group 3 - The behavior of institutional cost management is applicable to both large and small-cap stocks, with early signs of institutional interest often preceding price increases [5]. - Not all small-cap stocks attract institutional interest; for instance, a small-cap stock with low trading volume showed no active institutional inventory, leading to a brief price increase followed by a decline [7]. - The size of a stock's float is not the sole determinant of its performance; rather, the depth of institutional cost management is crucial [9]. Group 4 - Long-term trading behaviors of institutions, such as maintaining active "institutional inventory" for extended periods, can lead to superior stock performance [9]. - Quantitative data can help investors move beyond superficial market sentiments and understand the underlying trading logic of institutional investors [11]. - By focusing on objective trading characteristics, investors can develop a more sustainable and disciplined investment approach, leveraging quantitative data to replace subjective speculation [11].