FAAMGs
From ACT Wiki
1.
Collectively, the FAAMGs are the five large tech companies: Facebook, Apple, Amazon, Microsoft and Google (Alphabet), all listed on NASDAQ and currently (or formerly) believed by some market commentators to have strong prospects for future growth.
The acronym FAAMGs is a development of 'FAANGs', which refers to four of the same companies, together with Netflix.
Netflix is replaced by Microsoft in the FAAMGs version.
2.
More broadly, the market sector including these companies and other similar businesses.