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
3D SYSTEMS CORP COM NEW 88554D205 5,216 451,700 SH Call SOLE   451,700 0 0
3D SYSTEMS CORP COM NEW 88554D205 5,216 451,700 SH Put SOLE   451,700 0 0
AMBARELLA INC SHS G037AX101 5,975 103,400 SH   SOLE   103,400 0 0
AMBARELLA INC SHS G037AX101 5,964 103,200 SH Put SOLE   103,200 0 0
AMERICAN EXPRESS CO COM 025816109 1,483 20,000 SH Call SOLE   20,000 0 0
ANTERO RESOURCES CORP COM NEW 03674X106 569 26,900 SH   SOLE   26,900 0 0
ANTERO RESOURCES CORP COM NEW 03674X106 569 26,900 SH Put SOLE   26,900 0 0
APPLE INC COM 037833100 46,459 421,200 SH   SOLE   421,200 0 0
APPLE INC COM 037833100 46,459 421,200 SH Put SOLE   421,200 0 0
BANCO SANTANDER SA ADR 05964H105 1,056 200,000 SH   SOLE   200,000 0 0
BOX INC CL A 10316T104 1,099 87,300 SH Call SOLE   87,300 0 0
BROADCOM CORP CL A 111320107 633 12,300 SH Call SOLE   12,300 0 0
BROADCOM CORP CL A 111320107 633 12,300 SH Put SOLE   12,300 0 0
CATEPILLAR INC COM 149123101 242 3,700 SH   SOLE   3,700 0 0
CATEPILLAR INC COM 149123101 2,968 45,400 SH Call SOLE   45,400 0 0
CATEPILLAR INC COM 149123101 3,569 54,600 SH Put SOLE   54,600 0 0
CERUS CORP COM 157085101 404 88,900 SH   SOLE   88,900 0 0
CERUS CORP COM 157085101 404 88,900 SH Put SOLE   88,900 0 0
CHARTER COMMUNICATIONS INC CL A NEW 16117M305 246 1,400 SH Call SOLE   1,400 0 0
CHARTER COMMUNICATIONS INC CL A NEW 16117M305 246 1,400 SH Put SOLE   1,400 0 0
CHESAPEAKE ENERGY CORP COM 165167107 6,126 835,800 SH Call SOLE   835,800 0 0
CHESAPEAKE ENERGY CORP COM 165167107 6,126 835,800 SH Put SOLE   835,800 0 0
CLEAN ENERGY FUELS CORP COM 184499101 957 212,700 SH   SOLE   212,700 0 0
CLEAN ENERGY FUELS CORP COM 184499101 957 212,700 SH Put SOLE   212,700 0 0
CLIFFS NATURAL RESOURCES INC COM 18683K101 105 43,000 SH   SOLE   43,000 0 0
CLIFFS NATURAL RESOURCES INC COM 18683K101 105 43,000 SH Put SOLE   43,000 0 0
CREE INC COM 225447101 485 20,000 SH Call SOLE   20,000 0 0
CREE INC COM 225447101 485 20,000 SH Put SOLE   20,000 0 0
CYBERARK SOFTWARE LTD SHS M2682V108 346 6,900 SH   SOLE   6,900 0 0
CYBERARK SOFTWARE LTD SHS M2682V108 346 6,900 SH Put SOLE   6,900 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 324 38,000 SH   SOLE   38,000 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 324 38,000 SH Put SOLE   38,000 0 0
DANAHER CORP COM 235851102 1,074 12,600 SH   SOLE   12,600 0 0
DANAHER CORP COM 235851102 1,176 13,800 SH Put SOLE   13,800 0 0
DBX ETF TR DBXTR HAR CS 300 233051879 407 12,600 SH   SOLE   12,600 0 0
DBX ETF TR DBXTR HAR CS 300 233051879 73,552 2,274,300 SH Call SOLE   2,274,300 0 0
DBX ETF TR DBXTR HAR CS 300 233051879 66,814 2,066,000 SH Put SOLE   2,066,000 0 0
DOW CHEMICAL CO COM 260543103 37,948 895,000 SH Call SOLE   895,000 0 0
EMC CORP COM 268648102 1,273 52,700 SH   SOLE   52,700 0 0
EMC CORP COM 268648102 1,273 52,700 SH Put SOLE   52,700 0 0
ETSY INC COM 29786A106 531 38,800 SH   SOLE   38,800 0 0
ETSY INC COM 29786A106 531 38,800 SH Put SOLE   38,800 0 0
EXONE CO COM 302104104 589 87,800 SH   SOLE   87,800 0 0
EXONE CO COM 302104104 589 87,800 SH Put SOLE   87,800 0 0
FACTORSHARES TR ISE CYBER SEC 30304R407 422 16,700 SH   SOLE   16,700 0 0
FACTORSHARES TR ISE CYBER SEC 30304R407 422 16,700 SH Put SOLE   16,700 0 0
FITBIT INC CLA 33812L102 3,724 98,800 SH   SOLE   98,800 0 0
FITBIT INC CLA 33812L102 20,911 554,800 SH Call SOLE   554,800 0 0
FITBIT INC CLA 33812L102 24,816 658,400 SH Put SOLE   658,400 0 0
FRESHPET INC COM 358039105 130 12,300 SH Call SOLE   12,300 0 0
FRONTLINE LTD SHS G3682E127 73 27,300 SH   SOLE   27,300 0 0
FRONTLINE LTD SHS G3682E127 73 27,300 SH Put SOLE   27,300 0 0
GAMESTOP CORP CL A 36467W109 1,228 29,800 SH   SOLE   29,800 0 0
GAMESTOP CORP CL A 36467W109 1,228 29,800 SH Put SOLE   29,800 0 0
IXYS CORP COM 46600W106 112 10,000 SH Call SOLE   10,000 0 0
KANDI TECHNOLOGIES GROUP INC COM 483709101 19 3,700 SH   SOLE   3,700 0 0
KANDI TECHNOLOGIES GROUP INC COM 483709101 78 14,800 SH Call SOLE   14,800 0 0
KANDI TECHNOLOGIES GROUP INC COM 483709101 97 18,500 SH Put SOLE   18,500 0 0
KING DIGITAL ENTERTAINMENT PLC ORD SHS G5258J109 4,035 298,000 SH   SOLE   298,000 0 0
KING DIGITAL ENTERTAINMENT PLC ORD SHS G5258J109 6,905 510,000 SH Call SOLE   510,000 0 0
KING DIGITAL ENTERTAINMENT PLC ORD SHS G5258J109 10,940 808,000 SH Put SOLE   808,000 0 0
LAREDO PETROLEUM INC COM 516806106 21 2,200 SH   SOLE   2,200 0 0
LAREDO PETROLEUM INC COM 516806106 130 13,800 SH Call SOLE   13,800 0 0
LAREDO PETROLEUM INC COM 516806106 151 16,000 SH Put SOLE   16,000 0 0
LUMBER LIQUIDATORS HOLDINGS INC COM 55003T107 1,712 130,300 SH   SOLE   130,300 0 0
LUMBER LIQUIDATORS HOLDINGS INC COM 55003T107 1,712 130,300 SH Put SOLE   130,300 0 0
MANNKIND CORP COM 56400P201 2,523 786,000 SH   SOLE   786,000 0 0
MANNKIND CORP COM 56400P201 1,761 548,500 SH Call SOLE   548,500 0 0
MANNKIND CORP COM 56400P201 4,450 1,385,800 SH Put SOLE   1,385,800 0 0
MICRON TECHNOLOGY INC COM 595112103 150 10,000 SH   SOLE   10,000 0 0
MICRON TECHNOLOGY INC COM 595112103 150 10,000 SH Put SOLE   10,000 0 0
NATIONSTAR MORTGAGE HOLDINGS INC COM 63861C109 2,524 182,000 SH   SOLE   182,000 0 0
NATIONSTAR MORTGAGE HOLDINGS INC COM 63861C109 2,524 182,000 SH Put SOLE   182,000 0 0
OCWEN FINANCIAL CORP COM NEW 675746309 1,185 176,600 SH   SOLE   176,600 0 0
OCWEN FINANCIAL CORP COM NEW 675746309 1,185 176,600 SH Put SOLE   176,600 0 0
OLIN CORP COM PAR $1 680665205 6,643 395,200 SH Call SOLE   395,200 0 0
ORGANOVO HOLDINGS INC COM 68620A104 630 235,200 SH   SOLE   235,200 0 0
ORGANOVO HOLDINGS INC COM 68620A104 630 235,200 SH Put SOLE   235,200 0 0
PINNACLE ENTERTAINMENT INC COM 723456109 135 4,000 SH   SOLE   4,000 0 0
PINNACLE ENTERTAINMENT INC COM 723456109 135 4,000 SH Put SOLE   4,000 0 0
PROSHARES TR II ULT VIX SHRT 74347W312 29,530 527,700 SH   SOLE   527,700 0 0
PROSHARES TR II PSHS ULSSLVR NEW 74347W114 428 3,500 SH   SOLE   3,500 0 0
PROSHARES TR II ULT VIX SHRT 74347W312 39,049 697,800 SH Call SOLE   697,800 0 0
PROSHARES TR II ULT VIX SHRT 74347W312 68,859 1,230,500 SH Put SOLE   1,230,500 0 0
PROSHARES TR II PSHS ULSSLVR NEW 74347W114 428 3,500 SH Put SOLE   3,500 0 0
QUALCOMM INC COM 747525103 215 4,000 SH   SOLE   4,000 0 0
QUALCOMM INC COM 747525103 269 5,000 SH Call SOLE   5,000 0 0
QUALCOMM INC COM 747525103 215 4,000 SH Put SOLE   4,000 0 0
ROCKET FUEL INC COM 773111109 198 42,500 SH   SOLE   42,500 0 0
ROCKET FUEL INC COM 773111109 198 42,500 SH Put SOLE   42,500 0 0
ROCKWELL MEDICAL INC COM 774374102 756 98,000 SH   SOLE   98,000 0 0
ROCKWELL MEDICAL INC COM 774374102 756 98,000 SH Put SOLE   98,000 0 0
SANCHEZ ENERGY CORP COM 79970Y105 903 146,900 SH   SOLE   146,900 0 0
SANCHEZ ENERGY CORP COM 79970Y105 903 146,900 SH Put SOLE   146,900 0 0
SEARS HOLDINGS CORP COM 812350106 1,171 51,800 SH   SOLE   51,800 0 0
SEARS HOLDINGS CORP COM 812350106 1,360 60,200 SH Call SOLE   60,200 0 0
SEARS HOLDINGS CORP COM 812350106 3,460 153,100 SH Put SOLE   153,100 0 0
SECOND SIGHT MEDICAL PRODUCTS INC COM 81362J100 566 95,400 SH   SOLE   95,400 0 0
SECOND SIGHT MEDICAL PRODUCTS INC COM 81362J100 565 95,400 SH Put SOLE   95,400 0 0
SOLARCITY CORP COM 83416T100 2,960 69,300 SH   SOLE   69,300 0 0
SOLARCITY CORP COM 83416T100 2,960 69,300 SH Put SOLE   69,300 0 0
SPRINT CORP COM SER 1 85207U105 122 31,700 SH   SOLE   31,700 0 0
SPRINT CORP COM SER 1 85207U105 10 2,500 SH Call SOLE   2,500 0 0
SPRINT CORP COM SER 1 85207U105 122 31,700 SH Put SOLE   31,700 0 0
TRANSOCEAN LTD REG SHS H8817H100 4,780 370,000 SH Call SOLE   370,000 0 0
TRANSOCEAN LTD REG SHS H8817H100 4,295 332,400 SH Put SOLE   332,400 0 0
UBIQUITI NETWORKS INC COM 90347A100 1,223 36,100 SH   SOLE   36,100 0 0
UBIQUITI NETWORKS INC COM 90347A100 9,321 275,000 SH Call SOLE   275,000 0 0
UBIQUITI NETWORKS INC COM 90347A100 11,072 326,700 SH Put SOLE   326,700 0 0
VALE SA ADR 91912E105 19,161 4,562,200 SH   SOLE   4,562,200 0 0
VALE SA ADR 91912E105 1,451 345,700 SH Call SOLE   345,700 0 0
VALE SA ADR 91912E105 20,613 4,907,900 SH Put SOLE   4,907,900 0 0
VANGUARD NATURAL RESOURCES LLC COM UNIT 92205F106 147 19,400 SH   SOLE   19,400 0 0
VANGUARD NATURAL RESOURCES LLC COM UNIT 92205F106 148 19,400 SH Put SOLE   19,400 0 0
VASCO DATA SECURITY INTERNATIONAL INC COM 92230Y104 663 38,900 SH   SOLE   38,900 0 0
VASCO DATA SECURITY INTERNATIONAL INC COM 92230Y104 2,513 147,500 SH Call SOLE   147,500 0 0
VASCO DATA SECURITY INTERNATIONAL INC COM 92230Y104 3,176 186,400 SH Put SOLE   186,400 0 0
VERTEX ENERGY INC COM 92534K107 108 50,600 SH   SOLE   50,600 0 0
VERTEX ENERGY INC COM 92534K107 108 50,600 SH Put SOLE   50,600 0 0
VIRNETX HOLDING CORP COM 92823T108 176 49,400 SH   SOLE   49,400 0 0
VIRNETX HOLDING CORP COM 92823T108 176 49,400 SH Put SOLE   49,400 0 0
VOXELJET AG ADS 92912L107 36 8,000 SH   SOLE   8,000 0 0
VOXELJET AG ADS 92912L107 36 8,000 SH Put SOLE   8,000 0 0
WESTPORT INNOVATIONS INC COM NEW 960908309 446 179,200 SH   SOLE   179,200 0 0
WESTPORT INNOVATIONS INC COM NEW 960908309 446 179,200 SH Put SOLE   179,200 0 0
YAHOO! INC COM 984332106 145 5,000 SH   SOLE   5,000 0 0
YAHOO! INC COM 984332106 145 5,000 SH Put SOLE   5,000 0 0