5. Direxion Daily Healthcare Bear 3X ( SICK) began trading on Jun. 15, 2011. The fund seeks the daily investment result of 300 percent of the price performance of the Health Care Select Sector Index. The fund creates short positions by investing at least 80 percent of its net assets in futures contracts and other financial instruments that provide leveraged and unleveraged exposure to the index. If healthcare stocks implode, this fund could produce 'SICK' returns.