创业板指继昨日盘中突破2021年7月高点后，今日大涨3.17%，继续刷新近11年新高，收盘报3626.27点，距2015年6月历史高点4037.96点仅400点左右。与此同时，昨日纳斯达克100指数11连涨，创出了历史新高。

　　创业板指不仅走势越来越向纳斯达克靠齐，权重股集中度也逐渐复刻。

　　东方财富Choice数据显示，截至4月16日收盘，创业板指前十大权重股权重合计占比高达58.76%，而被股民称为“创业板七姐妹”的宁德时代、中际旭创、新易盛、东方财富、阳光电源、胜宏科技、天孚通信总权重就达53.08%，占了创业板指半壁江山。

　　具体来看，“新能源双雄”宁德时代（18.82%）和阳光电源（3.05%）权重合计占比21.87%；AI算力产业链中际旭创（14.10%）、新易盛（8.38%）、天孚通信（2.60%）、胜宏科技（2.90%）权重合计占比27.98%。

　　而纳斯达克100指数更加极致，前十大权重股权重合计占比70.56%，其中“美股七姐妹”——英伟达、苹果、谷歌、微软、亚马逊、特斯拉、Meta合计占比60.69%。

（文章来源：东方财富研究中心）

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