Group 1 - The core index of the CSI Hong Kong Stock Connect Innovative Drug Index (931250) experienced a decline of 1.42%, closing at 1114.48 points with a trading volume of 16.63 billion yuan [1] - Over the past month, the index has increased by 22.12%, by 65.37% over the last three months, and has risen 94.38% year-to-date [1] - The index comprises 50 listed companies involved in innovative drug research and development, reflecting the overall performance of innovative drug companies within the Hong Kong Stock Connect [1] Group 2 - The top ten weighted companies in the index include: CanSino Biologics (10.0%), Innovent Biologics (9.88%), BeiGene (8.97%), WuXi Biologics (8.93%), China Biologic Products (7.69%), CSPC Pharmaceutical Group (7.19%), 3SBio (5.66%), Hansoh Pharmaceutical (4.23%), WuXi AppTec (3.5%), and Kelun-Biotech (3.05%) [1] - The index's holdings are entirely composed of companies listed on the Hong Kong Stock Exchange, with a 100% allocation [1] Group 3 - In terms of industry composition, the index's sample holdings consist of 40.89% in drug formulations, 40.00% in other biopharmaceuticals, 18.70% in pharmaceutical and biotechnology services, and 0.41% in vaccines [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day following the second Friday of June and December each year [2] - Special circumstances may lead to temporary adjustments to the index, such as delisting of samples or corporate actions like mergers and acquisitions [2]

Core Points - The CSI Hong Kong Stock Connect Innovative Drug Index decreased by 3.3% to 706.45 points, with a trading volume of 17.018 billion yuan on May 12 [1] - Over the past month, the index has increased by 16.02%, 20.90% over the last three months, and 25.61% year-to-date [1] - The index consists of 50 listed companies involved in innovative drug research and development, reflecting the overall performance of innovative drug companies within the Hong Kong Stock Connect [1] Index Composition - The top ten weighted companies in the index are: - Innovent Biologics (11.31%) - WuXi Biologics (10.96%) - BeiGene (9.29%) - CanSino Biologics (9.15%) - CSPC Pharmaceutical Group (7.19%) - China Biologic Products (6.94%) - Hansoh Pharmaceutical (4.18%) - WuXi AppTec (3.90%) - Zai Lab (3.88%) - 3SBio (3.45%) [1] - The index is exclusively composed of companies listed on the Hong Kong Stock Exchange, with a 100% representation [1] Industry Breakdown - The industry composition of the index includes: - Biopharmaceuticals: 46.61% - Chemical drugs: 30.42% - Pharmaceutical and biotechnology services: 21.65% - Medical commerce and services: 1.32% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - The core viewpoint of the article highlights the performance of the CSI Hong Kong Stock Connect Innovative Drug Index, which rose by 4.76% to 707.89 points, with a trading volume of 12.439 billion yuan [1] - The index has experienced a decline of 1.15% over the past month, an increase of 24.35% over the past three months, and a year-to-date increase of 16.18% [1] - The index comprises 50 listed companies involved in innovative drug research and development, reflecting the overall performance of innovative drug companies within the Hong Kong Stock Connect framework [1] Group 2 - The top ten weighted companies in the index include Innovent Biologics (11.06%), BeiGene (10.75%), CanSino Biologics (9.99%), WuXi Biologics (9.97%), CSPC Pharmaceutical Group (7.52%), China National Pharmaceutical Group (6.75%), Hansoh Pharmaceutical (4.33%), Zai Lab (4.23%), 3SBio (3.94%), and WuXi AppTec (3.28%) [1] - The index's holdings are entirely composed of companies listed on the Hong Kong Stock Exchange, with a sector breakdown showing 49.06% in biopharmaceuticals, 29.71% in chemical drugs, 19.95% in pharmaceutical and biotechnology services, and 1.28% in medical commerce and services [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day following the second Friday of June and December each year [2]