Why Direxion's 'TNA' Is Dominating ETF Inflows By: ETFdb February 22, 2021 at 07:30 AM EST Up almost 50% for the year, it’s easy to see why the Direxion Daily Small Cap Bull 3X Shares ( TNA B ) dominated Direxion’s one-week inflows. Read More >> Related Stocks: S&P Biotech Bull 3X Direxion Semiconductor Bull 3X Direxion Smallcap Bull 3X Direxion