
The relentless rally in mega-cap tech is reviving memories of the dot-com bubble, as the Magnificent Seven continue to swell in value, leaving traditionally defensive sectors like healthcare in the dust.
The group of tech giants known as the Magnificent Seven — Nvidia Corp. (NASDAQ:NVDA), Apple Inc. (NASDAQ:AAPL), Microsoft Corp. (NASDAQ:MSFT), Alphabet Inc. (NASDAQ:GOOGL), Amazon.com Inc. (NASDAQ:AMZN), Meta Platforms Inc. (NASDAQ:META) and Tesla Inc. (NASDAQ:TSLA) — has now reached a combined market capitalization of nearly $21 trillion, setting a new record as of September 2025.