Cathie Wood's flagship ARK Invest ETF and a VanEck Vectors Social Sentiment backed by Wall Street bro Dave Portnoy are down by at least 4%. The VanEck Vectors Social Sentiment ETF was down 4.3% in Thursday afternoon trade, in its debut. Meanwhile, Wood's ARK Innovation /zigman2/quotes/204808965/composite ARKK -1.77% deepened its slide into correction on Thursday, off 6.6%. Both ETFs focus on drawing interest from many of the growthy tech stocks which are in the market's crosshairs as bond yields rise, including electric-vehicle maker Tesla Inc. /zigman2/quotes/203558040/composite TSLA +0.13% . On Thursday, bonds took a leg higher after Federal Reserve Chairman Jerome Powell said he was watching the rise in rates but offered no concrete steps the central bank was taking to tamp down rate moves. The 10-year Treasury yield jumped by 7 basis points in afternoon action, hitting around 1.54% and accelerating a sell-off in stocks that are viewed as pricey and that don't offer a coupon. The tech-heavy Nasdaq Composite Index /zigman2/quotes/210598365/realtime COMP +0.10% was down nearly 10% from its Feb. 12 peak, meeting the commonly used definition for a correction. The Dow Jones Industrial Average /zigman2/quotes/210598065/realtime DJIA +0.48% was down more than 400 points, or 1.3%, and nursing a 0.8% year-to-date gain. The S&P 500 index /zigman2/quotes/210599714/realtime SPX +0.36% was down 1.6% and holding on to a 2021 gain of less than 0.1%. The Nasdaq Composite was negative for the year, down 1.4%.