BlackRock launches ETF that expands beyond the 'Magnificent Seven'
1. BlackRock launched iShares Top 20 U.S. Stocks ETF (TOPT). 2. TOPT aims to diversify beyond the 'Magnificent Seven' tech stocks. 3. TOPT includes 20 largest U.S. stocks by market capitalization. 4. The ETF addresses concerns over market concentration in big tech. 5. Since its launch, TOPT is down 2% amid volatility.