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
ABB LTD Common Stock 000375204 465 19,314 SH   OTR 1 0 19,314 0
ABB LTD Common stock 000375204 241 10,000 SH   SOLE   10,000 0 0
ABB LTD Option 000375904 465 19,300 SH Call SOLE   0 0 0
ABB LTD Option 000375904 3,905 162,100 SH Call OTR 1 0 0 0
ACACIA COMMUNICATIONS INC Common stock 00401C108 987 14,550 SH   SOLE   14,550 0 0
ADVANCED MICRO DEVICES INC Common Stock 007903107 692 15,085 SH   OTR 1 0 15,085 0
ADVANCED MICRO DEVICES INC Option 007903957 1,889 41,200 SH Put OTR 1 0 0 0
ALPS ETF TR Common Stock 00162Q866 499 58,700 SH   OTR 1 0 58,700 0
ALPS ETF TR Option 00162Q956 1,484 174,600 SH Put OTR 1 0 0 0
ALPS ETF TR Option 00162Q906 741 87,200 SH Call OTR 1 0 0 0
ALIBABA GROUP HLDG LTD Common Stock 01609W102 874 4,121 SH   OTR 1 0 4,121 0
ALIBABA GROUP HLDG LTD Option 01609W952 4,815 22,700 SH Put OTR 1 0 0 0
ALIBABA GROUP HLDG LTD Option 01609W902 1,612 7,600 SH Call OTR 1 0 0 0
ALLERGAN PLC Common stock G0177J108 574 3,000 SH   SOLE   3,000 0 0
ALPHABET INC Common Stock 02079K305 134 100 SH   OTR 1 0 100 0
ALPHABET INC Common stock 02079K305 401 300 SH   SOLE   300 0 0
AMAZON COM INC Common Stock 023135106 185 100 SH   OTR 1 0 100 0
AMAZON COM INC Common stock 023135106 150,691 81,550 SH   SOLE   81,550 0 0
AMAZON COM INC Option 023135956 152,447 82,500 SH Put SOLE   0 0 0
AMAZON COM INC Option 023135956 370 200 SH Put OTR 1 0 0 0
AMAZON COM INC Option 023135906 3,326 1,800 SH Call OTR 1 0 0 0
APOLLO GLOBAL MGMT INC Common Stock 03768E105 2,188 45,852 SH   OTR 1 0 45,852 0
APOLLO GLOBAL MGMT INC Option 03768E905 3,173 66,500 SH Call OTR 1 0 0 0
APPLE INC Common Stock 037833100 51,590 175,687 SH   OTR 1 0 175,687 0
APPLE INC Option 037833950 88,330 300,800 SH Put OTR 1 0 0 0
APPLE INC Option 037833900 57,761 196,700 SH Call OTR 1 0 0 0
AURORA CANNABIS INC Common Stock 05156X108 79 36,600 SH   OTR 1 0 36,600 0
BAIDU INC Common Stock 056752108 398 3,150 SH   OTR 1 0 3,150 0
BAIDU INC Option 056752908 316 2,500 SH Call SOLE   0 0 0
BAIDU INC Option 056752908 1,264 10,000 SH Call OTR 1 0 0 0
BANK AMER CORP Common Stock 060505682 5,844 4,033 SH   OTR 1 0 4,033 0
BANK AMER CORP Common Stock 060505104 2,691 76,413 SH   OTR 1 0 76,413 0
BANK AMER CORP Option 060505954 574 16,300 SH Put OTR 1 0 0 0
BANK AMER CORP Option 060505904 1,884 53,500 SH Call OTR 1 0 0 0
BARCLAYS BK PLC Option 06746P951 7,956 526,200 SH Put OTR 1 0 0 0
BEYOND MEAT INC Common Stock 08862E109 278 3,681 SH   OTR 1 0 3,681 0
BEYOND MEAT INC Option 08862E959 1,058 14,000 SH Put OTR 1 0 0 0
BOEING CO Common Stock 097023105 1,303 4,000 SH   OTR 1 0 4,000 0
BRISTOL MYERS SQUIBB CO Common Stock 110122108 7,398 115,247 SH   OTR 1 0 115,247 0
BRISTOL MYERS SQUIBB CO Common Stock 110122157 346 115,000 SH   OTR 1 0 115,000 0
BRISTOL MYERS SQUIBB CO Option 110122958 1,284 20,000 SH Put OTR 1 0 0 0
CAESARS ENTMT CORP Common Stock 127686103 876 64,400 SH   OTR 1 0 64,400 0
CAESARS ENTMT CORP Option 127686953 2,720 200,000 SH Put OTR 1 0 0 0
CAESARS ENTMT CORP Option 127686903 487 35,800 SH Call OTR 1 0 0 0
THE CHARLES SCHWAB CORPORATI Option 808513955 3,101 65,200 SH Put OTR 1 0 0 0
CISCO SYS INC Common Stock 17275R102 283 5,900 SH   OTR 1 0 5,900 0
CISCO SYS INC Option 17275R902 801 16,700 SH Call OTR 1 0 0 0
CITIGROUP INC Common Stock 172967424 1,529 19,144 SH   OTR 1 0 19,144 0
CITIGROUP INC Option 172967954 1,198 15,000 SH Put OTR 1 0 0 0
CITIGROUP INC Option 172967904 280 3,500 SH Call OTR 1 0 0 0
COCA COLA CO Common Stock 191216100 675 12,200 SH   OTR 1 0 12,200 0
COCA COLA CO Option 191216950 443 8,000 SH Put OTR 1 0 0 0
CRONOS GROUP INC Option 22717L901 2,186 285,000 SH Call OTR 1 0 0 0
SELECT SECTOR SPDR TR Option 81369Y906 3,002 50,000 SH Call OTR 1 0 0 0
ENERGY TRANSFER LP Option 29273V950 257 20,000 SH Put OTR 1 0 0 0
ENERGY TRANSFER LP Option 29273V900 3,220 251,000 SH Call OTR 1 0 0 0
ERICSSON Common Stock 294821608 155 17,600 SH   OTR 1 0 17,600 0
ESSEX PPTY TR INC Common Stock 297178105 2,114 7,025 SH   OTR 1 0 7,025 0
EXXON MOBIL CORP Option 30231G902 426 6,100 SH Call SOLE   0 0 0
FACEBOOK INC Common Stock 30303M102 3,828 18,650 SH   OTR 1 0 18,650 0
FACEBOOK INC Option 30303M952 2,217 10,800 SH Put OTR 1 0 0 0
FACEBOOK INC Option 30303M902 3,510 17,100 SH Call OTR 1 0 0 0
FIRSTENERGY CORP Common Stock 337932107 403 8,300 SH   OTR 1 0 8,300 0
FIRSTENERGY CORP Option 337932907 365 7,500 SH Call OTR 1 0 0 0
FRONTIER COMMUNICATIONS CORP Common Stock 35906A306 12 13,661 SH   OTR 1 0 13,661 0
GENERAL ELECTRIC CO Common Stock 369604103 14,517 1,300,822 SH   OTR 1 0 1,300,822 0
GENERAL ELECTRIC CO Option 369604953 28,695 2,571,200 SH Put OTR 1 0 0 0
GENERAL ELECTRIC CO Option 369604903 11,813 1,058,500 SH Call OTR 1 0 0 0
GENERAL MTRS CO Common Stock 37045V100 866 23,655 SH   OTR 1 0 23,655 0
GENERAL MTRS CO Option 37045V950 1,717 46,900 SH Put OTR 1 0 0 0
GENERAL MTRS CO Option 37045V900 728 19,900 SH Call OTR 1 0 0 0
GOLDMAN SACHS GROUP INC Common Stock 38141G104 3,996 17,378 SH   OTR 1 0 17,378 0
GOLDMAN SACHS GROUP INC Option 38141G954 3,909 17,000 SH Put OTR 1 0 0 0
GOLDMAN SACHS GROUP INC Option 38141G904 17,245 75,000 SH Call OTR 1 0 0 0
GOPRO INC Common Stock 38268T103 50 11,550 SH   OTR 1 0 11,550 0
HOME DEPOT INC Common Stock 437076102 1,114 5,100 SH   OTR 1 0 5,100 0
ICAD INC Option 44934S906 1,150 148,000 SH Call OTR 1 0 0 0
INNOVIVA INC Option 45781M901 1,374 97,000 SH Call OTR 1 0 0 0
INTEL CORP Common Stock 458140100 382 6,378 SH   OTR 1 0 6,378 0
INVESCO QQQ TR Option 46090E953 2,211 10,400 SH Put OTR 1 0 0 0
ISHARES TR Common Stock 464287432 1,562 11,527 SH   OTR 1 0 11,527 0
ISHARES TR Option 464287952 488 3,600 SH Put OTR 1 0 0 0
ISHARES SILVER TRUST Option 46428Q959 10,175 610,000 SH Put OTR 1 0 0 0
ISHARES SILVER TRUST Option 46428Q909 3,081 184,700 SH Call OTR 1 0 0 0
ITAU UNIBANCO HLDG SA Option 465562956 3,262 356,500 SH Put OTR 1 0 0 0
ITAU UNIBANCO HLDG SA Option 465562906 3,438 375,700 SH Call OTR 1 0 0 0
JD COM INC Common Stock 47215P106 2,954 83,842 SH   OTR 1 0 83,842 0
JD COM INC Option 47215P956 10,830 307,400 SH Put OTR 1 0 0 0
JD COM INC Option 47215P906 6,165 175,000 SH Call OTR 1 0 0 0
JETBLUE AWYS CORP Common Stock 477143101 331 17,700 SH   OTR 1 0 17,700 0
JPMORGAN CHASE & CO Common Stock 46625H100 453 3,250 SH   OTR 1 0 3,250 0
KOHLS CORP Common Stock 500255104 367 7,200 SH   OTR 1 0 7,200 0
KRAFT HEINZ CO Common Stock 500754106 2,733 85,065 SH   OTR 1 0 85,065 0
KRAFT HEINZ CO Option 500754956 7,396 230,200 SH Put OTR 1 0 0 0
KRAFT HEINZ CO Option 500754906 1,783 55,500 SH Call OTR 1 0 0 0
LAS VEGAS SANDS CORP Option 517834957 1,726 25,000 SH Put OTR 1 0 0 0
LAS VEGAS SANDS CORP Option 517834907 690 10,000 SH Call OTR 1 0 0 0
LENNAR CORP Common Stock 526057104 927 16,615 SH   OTR 1 0 16,615 0
LENNAR CORP Option 526057954 5,250 94,100 SH Put OTR 1 0 0 0
LIVERAMP HLDGS INC Option 53815P908 5,413 112,600 SH Call OTR 1 0 0 0
MACYS INC Common Stock 55616P104 406 23,853 SH   OTR 1 0 23,853 0
MASCO CORP Option 574599956 2,443 50,900 SH Put OTR 1 0 0 0
MASCO CORP Option 574599906 37,994 791,700 SH Call OTR 1 0 0 0
MICRON TECHNOLOGY INC Common Stock 595112103 1,812 33,701 SH   OTR 1 0 33,701 0
MICRON TECHNOLOGY INC Option 595112953 3,173 59,000 SH Put OTR 1 0 0 0
MICRON TECHNOLOGY INC Option 595112903 1,775 33,000 SH Call OTR 1 0 0 0
MICROSOFT CORP Common Stock 594918104 45,981 291,571 SH   OTR 1 0 291,571 0
MICROSOFT CORP Common stock 594918104 647 4,100 SH   SOLE   4,100 0 0
MICROSOFT CORP Option 594918954 647 4,100 SH Put SOLE   0 0 0
MICROSOFT CORP Option 594918954 48,619 308,300 SH Put OTR 1 0 0 0
MICROSOFT CORP Option 594918904 8,989 57,000 SH Call OTR 1 0 0 0
MORGAN STANLEY Common Stock 617446448 289 5,653 SH   OTR 1 0 5,653 0
NETFLIX INC Common Stock 64110L106 19,064 58,919 SH   OTR 1 0 58,919 0
NETFLIX INC Option 64110L956 23,459 72,500 SH Put OTR 1 0 0 0
NETFLIX INC Option 64110L906 12,393 38,300 SH Call OTR 1 0 0 0
NEUROTROPE INC Option 64129T907 29 30,000 SH Call SOLE   0 0 0
NIO INC Option 62914V956 1,385 344,500 SH Put OTR 1 0 0 0
NIO INC Option 62914V906 758 188,500 SH Call OTR 1 0 0 0
NOKIA CORP Option 654902904 56 15,000 SH Call OTR 1 0 0 0
NVIDIA CORP Common Stock 67066G104 810 3,444 SH   OTR 1 0 3,444 0
NVIDIA CORP Option 67066G954 3,082 13,100 SH Put OTR 1 0 0 0
NVIDIA CORP Option 67066G904 2,588 11,000 SH Call OTR 1 0 0 0
OCCIDENTAL PETE CORP Common Stock 674599105 643 15,600 SH   OTR 1 0 15,600 0
OPKO HEALTH INC Option 68375N953 106 72,200 SH Put OTR 1 0 0 0
OPKO HEALTH INC Option 68375N903 361 245,400 SH Call OTR 1 0 0 0
PAN AMERICAN SILVER CORP Common Stock 697900108 1,434 60,526 SH   OTR 1 0 60,526 0
PAN AMERICAN SILVER CORP Option 697900908 1,824 77,000 SH Call OTR 1 0 0 0
PAYCHEX INC Option 704326907 1,276 15,000 SH Call OTR 1 0 0 0
PELOTON INTERACTIVE INC Option 70614W900 1,860 65,500 SH Call OTR 1 0 0 0
PG&E CORP Option 69331C958 546 50,200 SH Put OTR 1 0 0 0
PG&E CORP Option 69331C908 1,661 152,800 SH Call OTR 1 0 0 0
PINTEREST INC Common Stock 72352L106 221 11,839 SH   OTR 1 0 11,839 0
PPL CORP Option 69351T956 3,857 107,500 SH Put OTR 1 0 0 0
PPL CORP Option 69351T906 4,141 115,400 SH Call OTR 1 0 0 0
QUALCOMM INC Common Stock 747525103 3,255 36,889 SH   OTR 1 0 36,889 0
QUALCOMM INC Option 747525953 1,765 20,000 SH Put OTR 1 0 0 0
QUALCOMM INC Option 747525903 1,738 19,700 SH Call OTR 1 0 0 0
ROKU INC Common Stock 77543R102 606 4,524 SH   OTR 1 0 4,524 0
ROYAL BK CDA MONTREAL QUE Common Stock 780087102 301 3,800 SH   OTR 1 0 3,800 0
ROYAL BK CDA MONTREAL QUE Option 780087902 1,465 18,500 SH Call OTR 1 0 0 0
SANOFI Option 80105N905 2,038 40,600 SH Call OTR 1 0 0 0
SCIENTIFIC GAMES CORP Option 80874P909 696 26,000 SH Call OTR 1 0 0 0
SESEN BIO INC Common stock 817763105 14 13,100 SH   SOLE   13,100 0 0
SESEN BIO INC Option 817763905 50 48,200 SH Call SOLE   0 0 0
SESEN BIO INC Option 817763905 93 89,100 SH Call OTR 1 0 0 0
SHAKE SHACK INC Common Stock 819047101 214 3,600 SH   OTR 1 0 3,600 0
SLACK TECHNOLOGIES INC Common Stock 83088V102 238 10,576 SH   OTR 1 0 10,576 0
SNAP INC Common Stock 83304A106 236 14,442 SH   OTR 1 0 14,442 0
SNAP INC Option 83304A956 3,266 200,000 SH Put OTR 1 0 0 0
SNAP INC Option 83304A906 4,256 260,600 SH Call OTR 1 0 0 0
SPDR GOLD TRUST Common Stock 78463V107 257 1,801 SH   OTR 1 0 1,801 0
SPDR GOLD TRUST Option 78463V957 47,371 331,500 SH Put OTR 1 0 0 0
SPDR GOLD TRUST Option 78463V907 23,621 165,300 SH Call OTR 1 0 0 0
SPDR S&P 500 ETF TR Common Stock 78462F103 122,452 380,450 SH   OTR 1 0 380,450 0
SPDR S&P 500 ETF TR Option 78462F953 171,294 532,200 SH Put OTR 1 0 0 0
SPDR S&P 500 ETF TR Option 78462F903 8,851 27,500 SH Call OTR 1 0 0 0
SPDR SERIES TRUST Common Stock 78464A730 209 8,800 SH   OTR 1 0 8,800 0
SPDR SERIES TRUST Option 78464A950 474 20,000 SH Put OTR 1 0 0 0
SPDR SERIES TRUST Option 78464A900 474 20,000 SH Call OTR 1 0 0 0
SPRINT CORPORATION Common Stock 85207U105 106 20,349 SH   OTR 1 0 20,349 0
SPRINT CORPORATION Option 85207U955 753 144,500 SH Put OTR 1 0 0 0
SPRINT CORPORATION Option 85207U905 525 100,800 SH Call OTR 1 0 0 0
STARBUCKS CORP Common Stock 855244109 1,358 15,448 SH   OTR 1 0 15,448 0
STARBUCKS CORP Option 855244959 2,128 24,200 SH Put OTR 1 0 0 0
TAL EDUCATION GROUP Common Stock 874080104 561 11,636 SH   OTR 1 0 11,636 0
TAL EDUCATION GROUP Option 874080954 5,061 105,000 SH Put OTR 1 0 0 0
SELECT SECTOR SPDR TR Common Stock 81369Y803 275 3,000 SH   OTR 1 0 3,000 0
SELECT SECTOR SPDR TR Option 81369Y953 688 7,500 SH Put OTR 1 0 0 0
TESLA INC Common Stock 88160R101 2,451 5,860 SH   OTR 1 0 5,860 0
TESLA INC Option 88160R951 7,865 18,800 SH Put OTR 1 0 0 0
TESLA INC Option 88160R901 18,281 43,700 SH Call OTR 1 0 0 0
TWITTER INC Common Stock 90184L102 1,566 48,876 SH   OTR 1 0 48,876 0
TWITTER INC Option 90184L952 2,083 65,000 SH Put OTR 1 0 0 0
TWITTER INC Option 90184L902 1,776 55,400 SH Call OTR 1 0 0 0
ULTA BEAUTY INC Option 90384S903 253 1,000 SH Call OTR 1 0 0 0
UNDER ARMOUR INC Common Stock 904311107 251 11,600 SH   OTR 1 0 11,600 0
UNITED PARCEL SERVICE INC Option 911312906 4,682 40,000 SH Call OTR 1 0 0 0
UNITED STATES STL CORP NEW Common Stock 912909108 1,251 109,651 SH   OTR 1 0 109,651 0
UNITED STATES STL CORP NEW Option 912909958 3,488 305,700 SH Put OTR 1 0 0 0
UNITED STATES STL CORP NEW Option 912909908 571 50,000 SH Call OTR 1 0 0 0
UNITI GROUP INC Common Stock 91325V108 309 37,670 SH   OTR 1 0 37,670 0
UNITI GROUP INC Option 91325V958 821 100,000 SH Put OTR 1 0 0 0
UNITI GROUP INC Option 91325V908 745 90,800 SH Call OTR 1 0 0 0
VALARIS PLC Option G9402V959 960 146,300 SH Put OTR 1 0 0 0
VALARIS PLC Option G9402V909 770 117,400 SH Call OTR 1 0 0 0
VALERO ENERGY CORP NEW Option 91913Y950 3,746 40,000 SH Put OTR 1 0 0 0
VANECK VECTORS ETF TRUST Common Stock 92189F106 4,398 150,216 SH   OTR 1 0 150,216 0
VANECK VECTORS ETF TRUST Option 92189F956 2,132 72,800 SH Put OTR 1 0 0 0
VANECK VECTORS ETF TRUST Option 92189F906 8,037 274,500 SH Call OTR 1 0 0 0
DISNEY WALT CO Common Stock 254687106 4,149 28,690 SH   OTR 1 0 28,690 0
DISNEY WALT CO Option 254687956 7,955 55,000 SH Put OTR 1 0 0 0
DISNEY WALT CO Option 254687906 2,242 15,500 SH Call OTR 1 0 0 0
WELLS FARGO CO NEW Option 949746951 2,421 45,000 SH Put OTR 1 0 0 0
YANDEX N V Common Stock N97284108 567 13,038 SH   OTR 1 0 13,038 0
YANDEX N V Option N97284958 4,023 92,500 SH Put OTR 1 0 0 0
YANDEX N V Option N97284908 435 10,000 SH Call OTR 1 0 0 0
ZYNGA INC Option 98986T908 306 50,000 SH Call OTR 1 0 0 0