黑岩和州街醒着了，他们做梦都没有想到会在几乎3个十年后开始行动
但这正是市场认为的下一个火箭的时机呢？
SpaceX？

https://riabiz.com/a/2026/4/21/as-dominoes-fall-after-invescos-conversion-of-qqq-etf-blackrock-and-state-street-are-filing-to-finally-compete-with-their-own-nasdaq-tracking-etfs