经纬恒润股价跌5.03%，华泰柏瑞基金旗下1只基金重仓，持有4865股浮亏损失2.9万元

Group 1 - The core point of the news is that Jingwei Hengrun's stock price has dropped by 5.03%, currently trading at 112.63 yuan per share, with a total market capitalization of 13.511 billion yuan [1] - Jingwei Hengrun, established on September 18, 2003, specializes in providing electronic products, R&D services, and high-level intelligent driving solutions for sectors such as automotive, high-end equipment, and unmanned transportation [1] - The company's revenue composition is as follows: electronic products account for 87.55%, R&D services and solutions for 12.21%, other supplementary services for 0.20%, large assemblies and special vehicles for 0.02%, and intelligent transportation solutions for 0.01% [1] Group 2 - From the perspective of fund holdings, Huatai-PineBridge Fund has one fund heavily invested in Jingwei Hengrun, specifically the 1000 Enhanced Fund, which reduced its holdings by 300 shares in the second quarter [2] - The 1000 Enhanced Fund currently holds 4,865 shares of Jingwei Hengrun, representing 1.35% of the fund's net value, ranking as the fourth largest holding [2] - The 1000 Enhanced Fund has achieved a year-to-date return of 32.72% and a one-year return of 77.54%, with a total fund size of 32.1435 million yuan [2]