Top ETFs: First Trust Biotech ETF Beats Larger RivalsTop ETFs: First Trust Biotech Beats Larger Rivals (FBT) | Investor’s Business Daily

Smaller is better for First Trust NYSE Arca Biotechnology Index Fund, which has become one of the top ETFs by using a concentrated portfolio.
— Read on www.investors.com/etfs-and-funds/etf-leaders/top-etfs-first-trust-biotech/