Zheng Quan Shi Bao Wang·2025-12-12 08:45Core Insights - The National Big Fund concept stock rose by 2.81%, ranking 6th among concept sectors, with 41 stocks increasing in value, led by Yandong Microelectronics, Saiwei Electronics, and Zhongke Feicai, which rose by 16.84%, 11.52%, and 10.63% respectively [1][2] Group 1: Market Performance - The National Big Fund concept sector saw a net inflow of 767 million yuan, with 24 stocks receiving net inflows, and 9 stocks exceeding 100 million yuan in net inflow [2] - The top net inflow stock was Shengke Communication, with a net inflow of 278 million yuan, followed by Jiangbolong, Zhongke International, and Changchuan Technology with net inflows of 246 million yuan, 215 million yuan, and 198 million yuan respectively [2][3] Group 2: Stock Performance - The stocks with the highest net inflow ratios included Shengke Communication at 20.59%, Jingrui Electric Materials at 6.43%, and Nanda Optoelectronics at 5.57% [3] - Notable performers in the National Big Fund concept included Shengke Communication (2.57% increase), Jiangbolong (2.53% increase), and Zhongke International (2.81% increase) [3][4] Group 3: Declining Stocks - The stocks with the largest declines included Huahong Company, which fell by 1.25%, Hushi Silicon Industry by 1.22%, and Xi'an Yicai by 0.93% [1][5] - Other notable declines were seen in Zhongwei Company (4.29% increase) and Hushi Silicon Industry (1.22% decrease) [5]