中证2000ETF国泰（561370）涨0.46%

Group 1 - The core point of the article highlights the performance of the Zhongzheng 2000 ETF Guotai (561370), which increased by 0.46% to 1.545 yuan with a trading volume of 55,300 yuan as of the midday close [1] - The top holdings of the Zhongzheng 2000 ETF Guotai include Jia Mei Packaging, which rose by 5.18%, and Tianji Shares, which fell by 10.01% [1] - The fund's performance benchmark is the Zhongzheng 2000 Index return, managed by Guotai Fund Management Co., with a return of 54.00% since its establishment on September 13, 2023, and a return of 3.86% over the past month [1]