BARCLAYS BK PLC IPATH S&P500 VIX 06742E711 641 25000 SH SOLE 25000 0 0 BARCLAYS BK PLC IPATH S&P500 VIX 06742E711 641 25000 SH DFND 25000 0 0 COMCAST CORP CL A 20030N101 256 4530 SH SOLE 4530 0 0 COMCAST CORP CL A SPL 20030N200 410 7305 SH SOLE 7305 0 0 COSTAR GROUP INC COM 22160N109 57657 291447 SH SOLE 291447 0 0 FACEBOOK INC CL A 30303M102 507 6163 SH SOLE 6163 0 0 IAC/INTERACTIVECORP COM PAR $.001 44919P508 7658 113498 SH SOLE 113498 0 0 ISHARES TR NASDQ BIOTEC ETF 464287556 7553 22000 SH Put DFND 22000 0 0 ISHARES TR NASDQ BIOTEC ETF 464287556 17167 50000 SH Put SOLE 50000 0 0 KITE PHARMA INC COM 49803L109 136014 2358084 SH SOLE 2358084 0 0 LPL FINANCIAL HOLDINGS INC COM 50212V100 9064 206647 SH SOLE 206647 0 0 MIMEDX GROUP INC COM 602496101 10727 1031425 SH SOLE 1031425 0 0 STEALTHGAS INC SHS Y81669106 6166 941425 SH SOLE 941425 0 0 UNITED STATES OIL FUND LP UNITS 91232N108 1684 100000 SH Put SOLE 100000 0 0 UNITED STATES OIL FUND LP UNITS 91232N108 1684 100000 SH Put DFND 100000 0 0 ZULILY INC CL A 989774104 233 17972 SH SOLE 17972 0 0