中钢国际连跌6天，南方基金旗下1只基金位列前十大股东

Group 1 - The core viewpoint of the article highlights that the Southern Fund's Southern CSI 1000 ETF has reduced its holdings in China Steel International in the second quarter of this year, despite achieving a year-to-date return of 13.09%, ranking 941 out of 3420 in its category [1][2]. Group 2 - The Southern CSI 1000 ETF has shown a year-to-date return of 13.09%, with a quarterly increase of 15.19% and a three-month increase of 13.11% [2]. - The fund's performance is compared to the average of its peers, which recorded a year-to-date return of 10.57% and a quarterly increase of 12.75% [2]. - The fund manager, Cui Lei, has extensive experience and qualifications, including a master's degree in financial engineering from Cornell University and certifications as a Financial Risk Manager (FRM) and Chartered Financial Analyst (CFA) [3][4].