从沪深300制药指数持仓的市场板块来看，上海证券交易所占比70.72%、深圳证券交易所占比29.28%。 从沪深300制药指数持仓样本的行业来看，药品制剂占比66.89%、中成药占比27.44%、原料药占比 5.67%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。特殊情况下将对指数进行临时调整。当样本退市时，将其从指数样 本中剔除。样本公司发生收购、合并、分拆等情形的处理，参照计算与维护细则处理。 数据统计显示，沪深300制药指数近一个月上涨10.82%，近三个月上涨12.16%，年至今上涨23.32%。 据了解，沪深300制药指数从沪深300指数中选取与制药主题相对应的行业内上市公司证券作为指数样 本，以反映该主题上市公司证券的整体表现。该指数以2004年12月31日为基日，以1000.0点为基点。 从指数持仓来看，沪深300制药指数十大权重分别为：恒瑞医药（44.62%）、片仔癀（9.73%）、云南 白药（7.8%）、科伦药业（6. ...

Group 1 - The core viewpoint of the news is that the Shanghai Stock Exchange 300 Pharmaceutical Index has shown significant growth, with a 6.10% increase over the past month, 5.82% over the past three months, and 11.74% year-to-date [1] - The Shanghai Stock Exchange 300 Pharmaceutical Index is composed of listed companies in the pharmaceutical sector selected from the Shanghai and Shenzhen 300 Index, reflecting the overall performance of these companies [1] - The index was established on December 31, 2004, with a base point of 1000.0 [1] Group 2 - The top ten weighted companies in the Shanghai Stock Exchange 300 Pharmaceutical Index include: Heng Rui Medicine (42.46%), Pian Zai Huang (10.28%), Yunnan Baiyao (8.39%), Kelong Pharmaceutical (6.44%), East China Pharmaceutical (6.28%), New Hualian (5.68%), Fosun Pharmaceutical (5.54%), Baile Tianheng (4.14%), Tong Ren Tang (4.13%), and China Resources Sanjiu (3.51%) [1] - The market share of the index's holdings is 69.70% from the Shanghai Stock Exchange and 30.30% from the Shenzhen Stock Exchange [1] - The composition of the index's holdings by industry shows that drug formulations account for 64.85%, traditional Chinese medicine for 29.47%, and raw materials for 5.68% [1] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Weight factors are adjusted in accordance with the sample adjustments, which occur at the same time as the regular sample adjustments [2] - In special circumstances, the index may undergo temporary adjustments, such as when a sample company is delisted or undergoes mergers, acquisitions, or splits [2]

Group 1 - The core viewpoint of the articles highlights the performance of the CSI 300 Pharmaceutical Index, which closed at 11609.22 points, showing a decline of 2.48% over the past month, an increase of 5.29% over the past three months, and a year-to-date increase of 6.57% [1] - The CSI 300 Pharmaceutical Index is composed of listed companies in the pharmaceutical sector selected from the CSI 300 Index, reflecting the overall performance of these companies [1] - The index was established on December 31, 2004, with a base point of 1000.0 [1] Group 2 - The top ten weighted companies in the CSI 300 Pharmaceutical Index include: Heng Rui Medicine (41.61%), Pian Zai Huang (10.46%), Yunnan Baiyao (8.71%), Kelun Pharmaceutical (6.52%), East China Pharmaceutical (6.0%), New Harmony (5.88%), Fosun Pharmaceutical (5.59%), Tong Ren Tang (4.26%), Bai Li Tian Heng (4.09%), and China Resources Sanjiu (3.63%) [1] - The market segment distribution of the CSI 300 Pharmaceutical Index shows that the Shanghai Stock Exchange accounts for 69.26% and the Shenzhen Stock Exchange accounts for 30.74% [2] - In terms of industry composition, the index sample consists of 63.81% drug formulations, 30.31% traditional Chinese medicine, and 5.88% raw materials [2] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December each year [2] - Weight factors are adjusted in accordance with the regular sample adjustments, which occur at the same time [2] - In special circumstances, the index may undergo temporary adjustments, such as when a sample company is delisted or undergoes mergers, acquisitions, or splits [2]