5-Sep-2024 1:13 PM CST - YAHOO!Finance Why Biotech ETFs Are Beating the Market The SPDR S&P Biotech ETF XBI, the most popular product in the space, tracks an equal-weighted index and is therefore tilted towards smaller companies. The iShares Biotechnology ETF IBB tracks a market-cap-weighted index, with Gilead Sciences GILD and Regeneron Pharmaceuticals REGN as the top holdings.
5-Sep-2024 1:13 PM CST - YAHOO!Finance Why Biotech ETFs Are Beating the Market The SPDR S&P Biotech ETF XBI, the most popular product in the space, tracks an equal-weighted index and is therefore tilted towards smaller companies. The iShares Biotechnology ETF IBB tracks a market-cap-weighted index, with Gilead Sciences GILD and Regeneron Pharmaceuticals REGN as the top holdings.
