Commonwealth of Pennsylvania Public School Empls Retrmt SYS purchased a new stake in KraneShares CSI China Internet ETF (NYSEARCA:KWEB) during the third quarter, according to its most recent 13F filing with the SEC. The firm purchased 178,750 shares of the company’s stock, valued at approximately $8,458,000. Commonwealth of Pennsylvania Public School Empls Retrmt SYS owned approximately 0.10% of KraneShares CSI China Internet ETF as of its most recent filing with the SEC. Several other large investors have also recently added to or reduced their stakes in KWEB. Rafferty Asset Management LLC boosted its stake in KraneShares CSI China Internet ETF...