Ngam Advisors LP Has Decreased By $639,480 Its Gentex (GNTX) Holding; Shorts at Axsome Therapeutics (AXSM) Raised By 39.3% D MinuteAxsome Therapeutics Inc (NASDAQ:AXSM) had an increase of 39.3% in short interest. AXSM's SI was 2.88M shares in March as released by FINRA.