假期消息满天飞，数据锚定核心

Group 1 - The article emphasizes that investors often misinterpret market news, equating it directly with stock price movements, leading to poor decision-making [1][3] - It highlights a case where a pharmaceutical stock, despite negative news, saw a price increase of 30%, illustrating the disconnect between news perception and actual market behavior [1][3] - The article argues that relying solely on intuition can lead to misjudgments, as seen in instances where stocks with strong earnings reports did not perform as expected due to lack of institutional interest [1][7] Group 2 - The concept of "institutional inventory" is introduced, indicating the level of institutional participation in trading; increased activity can signal underlying strength despite negative news [5][12] - The article discusses how a stock with an 8-fold earnings increase failed to rise due to insufficient institutional interest, demonstrating that strong fundamentals alone do not guarantee price appreciation [7][10] - It stresses the importance of recognizing abnormal signals in data, which can indicate early investment opportunities that are not apparent through surface-level analysis [9][10] Group 3 - The article points out that without consensus among institutional investors, even promising themes may not lead to sustained price increases, as illustrated by a financial stock that failed to maintain its rebound [10][12] - It concludes that using quantitative data can help investors avoid common pitfalls associated with emotional trading and develop a more rational investment strategy [13]