长城医疗保健混合A连续3个交易日下跌，区间累计跌幅2.02%

Group 1 - The core viewpoint of the news is that Changcheng Medical Healthcare Mixed A (000339) has experienced a decline of 0.29% on April 17, with a cumulative drop of 2.02% over three consecutive trading days [1] - As of the end of 2024, the fund has a total scale of 313 million yuan and an accumulated return rate of 161.82% since its establishment in February 2014 [1] - The holder structure shows that institutional investors hold 0.1 million shares, accounting for 7.07% of the total shares, while individual investors hold 1.28 million shares, accounting for 92.93% of the total shares [1] Group 2 - The current fund manager, Ms. Tan Xiaobing, has a master's degree in accounting from Jinan University and has held various positions in the finance and investment sectors since 2004 [2] - Ms. Tan has been the fund manager of Changcheng Medical Healthcare Mixed Fund since February 2016 and has managed several other funds since then [2] Group 3 - As of December 31, 2024, the top ten holdings of Changcheng Medical Healthcare Mixed A account for a total of 45.25%, with the largest holding being Meihua Medical at 7.57% [3] - Other significant holdings include Huahai Pharmaceutical (6.42%), Zai Lab (5.83%), and Novartis Biotech (5.11%) among others [3]