Meet the Spectacular Vanguard ETF With 45.1% of Its Portfolio Invested in Nvidia, Apple, Microsoft, and Amazon

The S&P 500 (SNPINDEX: ^GSPC) index is up by 30% over the past year, and one-fifth of that gain is attributable to a single stock: Nvidia (NASDAQ: NVDA). The chip giant has delivered a return of 186% over the last 12 months, and with a…