PTX. Orbimed holdings. Orbimed holdings? What is PRN? PERNIX THERAPEUTICS HLDGS IN COM 71426V108 481 1,073,000 SH DFND 1 485,000 0 588,000 PERNIX THERAPEUTICS HLDGS IN DBCV 4.250% 4/0 71426VAK4 2,549 12,000,000 PRN DFND 1 6,500,000 0 5,500,000 https://www.sec.gov/Archives/edgar/data/1055951/000117266116003893/xslForm13F_X01/infotable.xml