Group 1 - The total margin balance of the STAR Market reached 189.28 billion yuan on August 14, an increase of 4.14 billion yuan compared to the previous trading day [1] - The financing balance amounted to 188.62 billion yuan, increasing by 4.13 billion yuan, while the securities lending balance was 0.657 billion yuan, up by 0.007 billion yuan [1] - A total of 322 stocks on the STAR Market received net financing purchases, with 17 stocks having net purchases exceeding 50 million yuan [1] Group 2 - Haiguang Information topped the list with a net financing purchase of 509 million yuan, followed by Cambrian, SMIC, Lanke Technology, Ninebot, Sitaiwei, and Sainuo Medical with net purchases of 452 million yuan, 262 million yuan, 214 million yuan, 179 million yuan, 143 million yuan, and 141 million yuan respectively [1]