Neumann Advisory Hong Kong Ltd lessened its stake in Facebook, Inc. (NASDAQ:FB) by 9.4% in the third quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The firm owned 96,372 shares of the social networking company’s stock after selling 10,000 shares during the quarter. Facebook comprises about 5.8% of Neumann Advisory Hong Kong Ltd’s holdings, making the stock its 6th largest holding. Neumann Advisory Hong Kong Ltd’s holdings in Facebook were worth $32,708,000 at the end of the most recent reporting period. Several other institutional investors have also made changes to their...