 Invesco Ltd. reduced its stake in shares of Krystal Biotech Inc NASDAQ:KRYS by 57.9 during the 1st quarter, according to its most recent 13F filing with the SEC. The institutional investor owned 34,701 shares of the companys stock after selling 47,632 shares during the period. Invesco Ltd.s holdings in Krystal Biotech were worth 1,501,000 at ... 