港交所文件显示，截至12月31日，摩根大通在宁德时代H股的多头头寸比例从8.97%降至6.59%

Group 1 - The core point of the article indicates that as of December 31, Morgan Stanley's long position in Contemporary Amperex Technology Co., Ltd. (CATL) H-shares has decreased from 8.97% to 6.59% [1]