Group 1 - The top three companies with the highest short position ratios are ZTE Corporation (00763) at 15.37%, COSCO Shipping Holdings (01919) at 14.41%, and CATL (03750) at 13.38% [1][2] - The company with the largest increase in short position ratio is China Pacific Insurance (02601), which rose by 5.56% to 7.72% [2] - The companies with the largest decrease in short position ratio include Shandong Gold (01787), which decreased by 3.98% to 8.68%, and Kingsoft Cloud (03896), which decreased by 1.65% to 2.96% [1][3] Group 2 - The latest short position ratios for the top ten companies show that Zijin Mining (02899) has a ratio of 13.12%, Ping An Insurance (02318) at 12.68%, and MicroPort Medical (00853) at 11.92% [2] - The companies with the most significant increases in short position ratios also include Hengrui Medicine (01276) with an increase of 0.98% to 8.19% and Kanglong Chemical (03759) with an increase of 0.93% to 7.27% [2] - The companies with the most significant decreases in short position ratios also include Kangfang Biotech (09926) with a decrease of 1.02% to 3.89% and Shengye (06069) with a decrease of 0.99% to 1.83% [3]

Group 1 - The top three companies with the highest short positions as of May 30 are WuXi AppTec (02359), Ganfeng Lithium (01772), and Vanke Enterprises (02202), with short ratios of 18.00%, 12.91%, and 12.55% respectively [1][2] - The companies with the largest absolute increase in short positions are CATL (03750), Chongqing Rural Commercial Bank (03618), and Suoteng Juchuang (02498), with increases of 5.21%, 2.72%, and 1.58% respectively [1][2] - The companies with the largest absolute decrease in short positions are COSCO Shipping Energy (01138), Shanghai Pharmaceuticals (02607), and Rongchang Biologics (09995), with decreases of -4.81%, -3.64%, and -0.78% respectively [1][3] Group 2 - The top ten companies with the highest short ratios include Shandong Gold (01787) at 12.46%, COSCO Shipping Holdings (01919) at 12.39%, and CATL (03750) at 11.89% [2] - The companies with the most significant increase in short ratios include CATL (03750) from 6.68% to 11.89%, Chongqing Rural Commercial Bank from 4.46% to 7.19%, and Suoteng Juchuang (02498) from 1.51% to 3.09% [2] - The companies with the most significant decrease in short ratios include COSCO Shipping Energy (01138) from 10.90% to 6.08%, Shanghai Pharmaceuticals (02607) from 6.49% to 2.85%, and Rongchang Biologics (09995) from 5.37% to 4.59% [3][4]

Group 1 - The top three companies with the highest short positions are WuXi AppTec (02359), Ganfeng Lithium (01772), and Vanke Enterprises (02202), with short ratios of 15.63%, 14.23%, and 13.24% respectively [1][2] - The company with the largest increase in short positions is China Ruifeng (00136), which saw an increase of 2.52%, followed by Vanke Enterprises (02202) with an increase of 1.49%, and Rongchang Biologics (09995) with an increase of 1.18% [1][2] - The companies with the largest decrease in short positions include Zai Ding Pharmaceuticals (09688) with a decrease of 1.31%, Midea Group (00300) with a decrease of 0.80%, and Kanglong Chemical (03759) with a decrease of 0.76% [1][3] Group 2 - The latest short position data shows that the short ratio for WuXi AppTec decreased from 6168.69 million shares to 6050.95 million shares, while Ganfeng Lithium decreased from 5893.42 million shares to 5743.15 million shares [2] - The short ratio for Vanke Enterprises increased from 259 million shares to 292 million shares, indicating a growing bearish sentiment [2] - Other notable companies with significant changes in short positions include ZTE Corporation (00763) and Brilliance China Automotive (01114), with short ratios of 12.54% and 12.18% respectively [2]