how many QQQ stocks of 10 years ago are still part of QQQ today?
Google, Apple, Amazon, Microsoft - all above $1.7 trillion in market cap, even after two weeks of heavy selling.
Nvidia and Facebook both went public in 2012 - I think they are the next two largest - NVDA around $750 billion - FB around $850 billion.
Nvidia specializes in gaming and heavy visual chips.