FANGs
From ACT Wiki
1.
Collectively, the four large tech companies Facebook, Amazon, Netflix and Google (Alphabet), all listed on NASDAQ and currently (or formerly) believed by some market commentators to have strong prospects for future growth.
After the acronym was coined, Google's holding company became Alphabet Inc.
The holding company Facebook Inc subsequently changed its name - in 2021 - to Meta Platforms Inc.
Meta Platforms Inc continues to own the social media platform Facebook, which continues to be known as Facebook.
2.
More broadly, the market sector including these companies and other similar businesses.