Rafferty Asset Management LLC boosted its stake in shares of KraneShares CSI China Internet ETF (NYSEARCA:KWEB) by 103.8% in the second quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 1,130,948 shares of the company’s stock after buying an additional 576,147 shares during the quarter. Rafferty Asset Management LLC owned approximately 1.08% of KraneShares CSI China Internet ETF worth $78,918,000 as of its most recent SEC filing. Other institutional investors and hedge funds also recently made changes to their positions in the company. JTC Employer Solutions Trusteee Ltd purchased a...