The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
21VIANET GROUP INC SPONSORED ADR 90138A103 808 80,000 SH   SOLE N/A 80,000 0 0
58 COM INC SPON ADR REP A 31680Q104 589 8,000 SH   SOLE N/A 8,000 0 0
ABERCROMBIE & FITCH CO CL A 002896207 1,457 69,000 SH   SOLE N/A 69,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 3,898 194,715 SH   SOLE N/A 194,715 0 0
ADVANCED MICRO DEVICES INC NOTE 2.125% 9/0 007903BD8 1,943 500,000 PRN   SOLE N/A 500,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 1,145 18,600 SH   SOLE N/A 18,600 0 0
AERPIO PHARMACEUTICALS INC COM 00810B105 1,236 400,010 SH   SOLE N/A 400,010 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 1,335 8,100 SH   SOLE N/A 8,100 0 0
ALPHABET INC CAP STK CL A 02079K305 2,173 1,800 SH   SOLE N/A 1,800 0 0
AMAZON COM INC COM 023135106 5,008 2,500 SH   SOLE N/A 2,500 0 0
APPLE INC COM 037833100 14,899 66,000 SH Call SOLE N/A 66,000 0 0
ARGAN INC COM 04010E109 860 20,000 SH   SOLE N/A 20,000 0 0
ARGENX SE SPONSORED ADR 04016X101 1,889 25,000 SH   SOLE N/A 25,000 0 0
ARLO TECHNOLOGIES INC COM 04206A101 290 20,000 SH   SOLE N/A 20,000 0 0
AVENUE THERAPEUTICS INC COM NEW 05360L205 49 17,121 SH   SOLE N/A 17,121 0 0
AXOGEN INC COM 05463X106 3,500 94,976 SH   SOLE N/A 94,976 0 0
BAIDU INC SPON ADR REP A 056752108 1,555 6,800 SH   SOLE N/A 6,800 0 0
BEASLEY BROADCAST GROUP INC CL A 074014101 3,105 450,000 SH   SOLE N/A 450,000 0 0
BILIBILI INC SPONS ADS REP Z 090040106 1,887 140,000 SH   SOLE N/A 140,000 0 0
BRIGHT SCHOLAR ED HLDGS LTD SPONSORED ADS 109199109 155 12,533 SH   SOLE N/A 12,533 0 0
CANADA GOOSE HOLDINGS INC SHS SUB VTG 135086106 6,280 97,300 SH   SOLE N/A 97,300 0 0
CAREDX INC COM 14167L103 1,764 61,160 SH   SOLE N/A 61,160 0 0
COOTEK CAYMAN INC SPONSORED ADS 21718L102 236 25,000 SH   SOLE N/A 25,000 0 0
DBX ETF TR XTRACK HRVST CSI 233051879 29,786 1,175,000 SH Call SOLE N/A 1,175,000 0 0
DEUTSCHE BANK AG NAMEN AKT D18190898 1,704 150,000 SH Call SOLE N/A 150,000 0 0
EGAIN CORP COM NEW 28225C806 468 57,800 SH   SOLE N/A 57,800 0 0
ESTABLISHMENT LABS HLDGS INC COM G31249108 545 22,600 SH   SOLE N/A 22,600 0 0
ETF MANAGERS TR ETFMG ALTR HRVST 26924G508 63,079 1,575,000 SH Put SOLE N/A 1,575,000 0 0
EVERBRIDGE INC COM 29978A104 2,706 46,950 SH   SOLE N/A 46,950 0 0
EVERQUOTE INC COM CL A 30041R108 2,862 192,600 SH   SOLE N/A 192,600 0 0
FACEBOOK INC CL A 30303M102 5,962 36,250 SH   SOLE N/A 36,250 0 0
FACEBOOK INC CL A 30303M102 16,446 100,000 SH Call SOLE N/A 100,000 0 0
FINISAR CORP COM NEW 31787A507 381 20,000 SH   SOLE N/A 20,000 0 0
FINISAR CORP NOTE 0.500%12/1 31787AAP6 918 1,000,000 PRN   SOLE N/A 1,000,000 0 0
FORTRESS BIOTECH INC COM 34960Q109 768 479,835 SH   SOLE N/A 479,835 0 0
FREIGHTCAR AMER INC COM 357023100 169 10,490 SH   SOLE N/A 10,490 0 0
GLOBAL EAGLE ENTMT INC NOTE 2.750% 2/1 37951DAB8 382 500,000 PRN   SOLE N/A 500,000 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 3,987 143,400 SH   SOLE N/A 143,400 0 0
GOOD TIMES RESTAURANTS INC COM PAR $.001NEW 382140879 1,200 258,050 SH   SOLE N/A 258,050 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 1,140 6,600 SH   SOLE N/A 6,600 0 0
HEALTHCARE SVCS GRP INC COM 421906108 496 12,200 SH   SOLE N/A 12,200 0 0
HIMAX TECHNOLOGIES INC SPONSORED ADR 43289P106 1,929 328,000 SH   SOLE N/A 328,000 0 0
HTG MOLECULAR DIAGNOSTICS IN COM 40434H104 1,010 200,000 SH   SOLE N/A 200,000 0 0
HUANENG PWR INTL INC SPON ADR H SHS 443304100 921 1,400,000 SH   SOLE N/A 1,400,000 0 0
INTERNATIONAL MNY EXPRESS IN COM 46005L101 4,808 400,000 SH   SOLE N/A 400,000 0 0
iShares China Large-Cap (ETF) CHINA LG-CAP ETF 464287184 24,407 570,000 SH Call SOLE N/A 570,000 0 0
ISHARES IBOXX USD HIGH YIELD IBOXX HI YD ETF 464288513 86,440 1,000,000 SH Put SOLE N/A 1,000,000 0 0
iShares Russell 2000 Index (ETF) RUSSELL 2000 ETF 464287655 101,130 600,000 SH Call SOLE N/A 600,000 0 0
iShares Russell 2000 Index (ETF) RUSSELL 2000 ETF 464287655 50,565 300,000 SH Put SOLE N/A 300,000 0 0
ISHARES TR 20 YR TR BD ETF 464287432 93,816 800,000 SH Call SOLE N/A 800,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 25,752 600,000 SH Call SOLE N/A 600,000 0 0
JDS UNIPHASE CORP DBCV 0.625% 8/1 46612JAF8 3,316 3,300,000 PRN   SOLE N/A 3,300,000 0 0
JIANPU TECHNOLOGY INC ADR 47738D101 2,516 514,492 SH   SOLE N/A 514,492 0 0
KRANESHARES TR CSI CHI INTERNET 500767306 24,410 500,000 SH Call SOLE N/A 500,000 0 0
LEXINFINTECH HLDGS LTD ADR 528877103 330 33,239 SH   SOLE N/A 33,239 0 0
LULULEMON ATHLETICA INC COM 550021109 3,510 21,600 SH   SOLE N/A 21,600 0 0
LUMENTUM HLDGS INC COM 55024U109 2,632 43,900 SH   SOLE N/A 43,900 0 0
LUMENTUM HLDGS INC NOTE 0.250% 3/1 55024UAB5 2,035 1,700,000 PRN   SOLE N/A 1,700,000 0 0
MACOM TECH SOLUTIONS HLDGS I COM 55405Y100 2,785 135,200 SH   SOLE N/A 135,200 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 10,594 1,059,367 SH   SOLE N/A 1,059,367 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 8,780 878,000 SH Call SOLE N/A 878,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 2,500 250,000 SH Put SOLE N/A 250,000 0 0
MELCO RESORT ENTERTAINMENT L ADR 585464100 11,633 550,000 SH Call SOLE N/A 550,000 0 0
MOMO INC ADR 60879B107 2,212 50,500 SH   SOLE N/A 50,500 0 0
NEOPHOTONICS CORP COM 64051T100 751 90,502 SH   SOLE N/A 90,502 0 0
NETEASE INC SPONSORED ADR 64110W102 457 2,000 SH   SOLE N/A 2,000 0 0
NEW ORIENTAL ED & TECH GRP I SPON ADR 647581107 659 8,900 SH   SOLE N/A 8,900 0 0
NOODLES & CO COM CL A 65540B105 3,328 275,000 SH   SOLE N/A 275,000 0 0
NVIDIA CORP COM 67066G104 1,630 5,800 SH   SOLE N/A 5,800 0 0
OPIANT PHARMACEUTICALS INC COM 683750103 1,340 75,000 SH   SOLE N/A 75,000 0 0
OVID THERAPEUTICS INC COM 690469101 634 111,826 SH   SOLE N/A 111,826 0 0
PINDUODUO INC SPONSORED ADS 722304102 263 10,000 SH   SOLE N/A 10,000 0 0
PLAYAGS INC COM 72814N104 2,928 99,365 SH   SOLE N/A 99,365 0 0
PowerShares QQQ Trust, Series 1 (ETF) UNIT SER 1 73935A104 37,158 200,000 SH Call SOLE N/A 200,000 0 0
PowerShares QQQ Trust, Series 1 (ETF) UNIT SER 1 73935A104 133,769 720,000 SH Put SOLE N/A 720,000 0 0
PPDAI GROUP INC SPONSORED ADR 69354V108 269 50,000 SH   SOLE N/A 50,000 0 0
PROOFPOINT INC COM 743424103 2,127 20,000 SH   SOLE N/A 20,000 0 0
QUDIAN INC ADR 747798106 365 70,000 SH   SOLE N/A 70,000 0 0
QUINSTREET INC COM 74874Q100 1,628 120,000 SH   SOLE N/A 120,000 0 0
REGENXBIO INC COM 75901B107 3,586 47,500 SH   SOLE N/A 47,500 0 0
RINGCENTRAL INC CL A 76680R206 793 8,525 SH   SOLE N/A 8,525 0 0
ROKU INC COM CL A 77543R102 1,767 24,200 SH   SOLE N/A 24,200 0 0
RUBIUS THERAPEUTICS INC COM 78116T103 2,849 118,700 SH   SOLE N/A 118,700 0 0
SAREPTA THERAPEUTICS INC COM 803607100 3,311 20,500 SH   SOLE N/A 20,500 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 66,605 700,000 SH Put SOLE N/A 700,000 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 38,612 1,400,000 SH Call SOLE N/A 1,400,000 0 0
SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 23,172 400,000 SH Call SOLE N/A 400,000 0 0
SEMICONDUCTOR MFG INTL CORP SPONSORED ADR 81663N206 543 100,000 SH   SOLE N/A 100,000 0 0
SENSEONICS HLDGS INC COM 81727U105 4,467 936,400 SH   SOLE N/A 936,400 0 0
SHAKE SHACK INC CL A 819047101 315 5,000 SH   SOLE N/A 5,000 0 0
SPDR DOW JONES INDL AVRG ETF UT SER 1 78467X109 132,200 500,000 SH Call SOLE N/A 500,000 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 25,371 225,000 SH Call SOLE N/A 225,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 239,844 825,000 SH Put SOLE N/A 825,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 47,935 500,000 SH Put SOLE N/A 500,000 0 0
STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 2,754 567,895 SH   SOLE N/A 567,895 0 0
TAL ED GROUP SPONSORED ADS 874080104 630 24,500 SH   SOLE N/A 24,500 0 0
TANDEM DIABETES CARE INC COM NEW 875372203 5,998 140,000 SH   SOLE N/A 140,000 0 0
TANDEM DIABETES CARE INC COM NEW 875372203 10,710 250,000 SH Call SOLE N/A 250,000 0 0
TELLURIAN INC NEW COM 87968A104 4,872 543,100 SH   SOLE N/A 543,100 0 0
TPI COMPOSITES INC COM 87266J104 914 32,000 SH   SOLE N/A 32,000 0 0
TRAVELCENTERS AMER LLC COM 894174101 1,140 200,000 SH   SOLE N/A 200,000 0 0
TURTLE BEACH CORP COM NEW 900450206 997 50,000 SH   SOLE N/A 50,000 0 0
TWITTER INC COM 90184L102 509 17,900 SH   SOLE N/A 17,900 0 0
TYLER TECHNOLOGIES INC COM 902252105 490 2,000 SH   SOLE N/A 2,000 0 0
ULTA BEAUTY INC COM 90384S303 2,257 8,000 SH   SOLE N/A 8,000 0 0
UNIVERSAL DISPLAY CORP COM 91347P105 825 7,000 SH   SOLE N/A 7,000 0 0
USA TECHNOLOGIES INC COM NO PAR 90328S500 900 125,000 SH   SOLE N/A 125,000 0 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 10,076 400,000 SH Call SOLE N/A 400,000 0 0
VIAVI SOLUTIONS INC COM 925550105 1,002 88,400 SH   SOLE N/A 88,400 0 0
VIEWRAY INC COM 92672L107 1,591 170,000 SH   SOLE N/A 170,000 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 281 45,000 SH   SOLE N/A 45,000 0 0
WELLS FARGO CO NEW COM 949746101 10,532 200,000 SH Call SOLE N/A 200,000 0 0
XENON PHARMACEUTICALS INC COM 98420N105 6,129 464,300 SH   SOLE N/A 464,300 0 0
YIRENDAI LTD SPONSORED ADR 98585L100 3,588 195,000 SH   SOLE N/A 195,000 0 0
YY INC ADS REPCOM CLA 98426T106 599 8,000 SH   SOLE N/A 8,000 0 0
ZOGENIX INC COM NEW 98978L204 4,742 95,600 SH   SOLE N/A 95,600 0 0