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
ACACIA COMMUNICATIONS INC COM 00401C108 88,342 1,315,010 SH   SOLE   1,315,010 0 0
ADVANCED DISP SVCS INC COM 00790X101 112,377 3,426,137 SH   SOLE   3,426,137 0 0
AGROFRESH SOLUTIONS *W EXP 07/31/20 00856G117 2 242,331 SH   SOLE   242,331 0 0
ALLERGAN PLC COM G0177J958 69,955 395,000 SH Put SOLE   395,000 0 0
ALLERGAN PLC SHS G0177J108 300,015 1,694,042 SH   SOLE   1,694,042 0 0
AMERICAN AIRLS GROUP INC COM 02376R902 2,682 220,000 SH Call SOLE   220,000 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 520 42,648 SH   SOLE   42,648 0 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 353 8,000 SH   SOLE   8,000 0 0
ANIXTER INTL INC COM 035290105 60,181 684,884 SH   SOLE   684,884 0 0
BICYCLE THERAPEUTICS PLC SPONSORED ADS 088786108 171 12,500 SH   SOLE   12,500 0 0
BILL COM HLDGS INC COM 090043100 220 6,419 SH   SOLE   6,419 0 0
BITAUTO HLDGS LTD SPONSORED ADS 091727107 9,528 917,033 SH   SOLE   917,033 0 0
BJS WHSL CLUB HLDGS INC COM 05550J101 1,019 40,000 SH   SOLE   40,000 0 0
BANK OF AMERICA CORP COM 060505104 1,274 60,000 SH   SOLE   60,000 0 0
BOEING CO COM 097023955 96,240 645,300 SH Put SOLE   645,300 0 0
BOEING CO COM 097023905 6,950 46,600 SH Call SOLE   46,600 0 0
BOEING CO COM 097023105 79,599 533,718 SH   SOLE   533,718 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 99/99/9999 110122157 201,437 53,009,812 SH   SOLE   53,009,812 0 0
CAESARS ENTMT CORP NOTE 5.000%10/01/24 127686AA1 7,197 7,000,000 PRN   SOLE   7,000,000 0 0
CAESARS ENTMT CORP COM 127686103 47,218 6,984,844 SH   SOLE   6,984,844 0 0
CERUS CORP COM 157085101 105 22,500 SH   SOLE   22,500 0 0
CHANGE HEALTHCARE INC COM 15912K100 1,079 108,016 SH   SOLE   108,016 0 0
CHINA BIOLOGIC PRODS HLDGS I COM G21515104 17,568 162,772 SH   SOLE   162,772 0 0
CINCINNATI BELL INC COM NEW 171871502 12,628 862,558 SH   SOLE   862,558 0 0
CLARIVATE ANALYTICS PLC COM G21810109 519 25,000 SH   SOLE   25,000 0 0
CROWDSTRIKE HLDGS INC CL A 22788C105 249 4,479 SH   SOLE   4,479 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 255,803 10,969,263 SH   SOLE   10,969,263 0 0
DATADOG INC CL A COM 23804L103 1,209 33,590 SH   SOLE   33,590 0 0
DELPHI TECHNOLOGIES PL SHS G2709G107 3,929 488,029 SH   SOLE   488,029 0 0
DISNEY WALT CO COM 254687956 57,487 595,100 SH Put SOLE   595,100 0 0
DISNEY WALT CO COM 254687906 28,739 297,500 SH Call SOLE   297,500 0 0
DISNEY WALT CO COM DISNEY 254687106 87,643 907,279 SH   SOLE   907,279 0 0
DROPBOX INC CL A 26210C104 2,534 140,000 SH   SOLE   140,000 0 0
DYNATRACE INC COM 268150959 794 33,300 SH Put SOLE   33,300 0 0
DYNATRACE INC COM 268150109 1,907 80,000 SH   SOLE   80,000 0 0
E TRADE FINANCIAL CORP COM NEW 269246401 32,623 950,557 SH   SOLE   950,557 0 0
ELANCO ANIMAL HEALTH INC COM 28414H103 1,674 74,775 SH   SOLE   74,775 0 0
ENDO INTL PLC SHS G30401106 2,690 727,000 SH   SOLE   727,000 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 9,016 1,960,000 SH   SOLE   1,960,000 0 0
ESPERION THERAPEUTICS INC COM 29664W105 72,930 2,313,022 SH   SOLE   2,313,022 0 0
FGL HLDGS ORD SHS G3402M102 16,613 1,695,228 SH   SOLE   1,695,228 0 0
FIRST HORIZON NATL CORP COM 320517905 2,015 250,000 SH Call SOLE   250,000 0 0
FITBIT INC COM 33812L952 22,978 3,450,100 SH Put SOLE   3,450,100 0 0
FITBIT INC CL A 33812L102 48,145 7,228,997 SH   SOLE   7,228,997 0 0
FORESCOUT TECHNOLOGIES INC COM 34553D101 9,167 290,200 SH   SOLE   290,200 0 0
FORTY SEVEN INC COM 34983P104 142,596 1,494,400 SH   SOLE   1,494,400 0 0
FRONT YD RESIDENTIAL CORP COM 35904G107 21,761 1,821,000 SH   SOLE   1,821,000 0 0
GENMAB A/S SPONSORED ADS 372303206 560 26,420 SH   SOLE   26,420 0 0
GENWORTH FINL INC COM 37247D956 21,812 6,570,000 SH Put SOLE   6,570,000 0 0
GENWORTH FINL INC COM CL A 37247D106 23,194 6,986,100 SH   SOLE   6,986,100 0 0
GEO GROUP INC COM 36162J956 2,282 187,700 SH Put SOLE   187,700 0 0
GEO GROUP INC COM 36162J106 2,652 218,097 SH   SOLE   218,097 0 0
GROCERY OUTLET HLDG CORP COM 39874R101 1,025 29,848 SH   SOLE   29,848 0 0
HCA HEALTHCARE INC COM 40412C101 12,804 142,500 SH   SOLE   142,500 0 0
HUMANA INC COM 444859902 2,512 8,000 SH Call SOLE   8,000 0 0
HUMANA INC COM 444859952 9,012 28,700 SH Put SOLE   28,700 0 0
HUMANA INC COM 444859102 6,582 20,960 SH   SOLE   20,960 0 0
INNOVATIVE INDL PPTYS INC COM 45781V101 413 5,440 SH   SOLE   5,440 0 0
INTELSAT S A NOTE 4.500% 6/15/25 45790VAB6 1,760 8,300,000 PRN   SOLE   8,300,000 0 0
INTELSAT S A COM L5140P901 46 30,000 SH Call SOLE   30,000 0 0
ISHARES TR COM 46435G954 3,582 150,000 SH Put SOLE   150,000 0 0
ISHARES TR MSCI UK ETF NEW 46435G334 358 15,000 SH   SOLE   15,000 0 0
ISHARES TR IBOXX HI YD ETF 464288513 10,458 135,700 SH   SOLE   135,700 0 0
ISHARES TR IBOXX INV CP ETF 464287242 16,291 131,900 SH   SOLE   131,900 0 0
KARUNA THERAPEUTICS INC COM 48576A100 4,062 56,417 SH   SOLE   56,417 0 0
LEGG MASON INC COM 524901105 95,248 1,949,800 SH   SOLE   1,949,800 0 0
LIVONGO HEALTH INC COM 539183103 458 16,067 SH   SOLE   16,067 0 0
MCDONALDS CORP COM 580135101 331 2,000 SH   SOLE   2,000 0 0
MEDALLIA INC COM 584021109 994 49,612 SH   SOLE   49,612 0 0
MELLANOX TECHNOLOGIES LTD COM M51363953 248,706 2,050,000 SH Put SOLE   2,050,000 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 374,573 3,087,476 SH   SOLE   3,087,476 0 0
MODERNA INC COM 60770K107 554 18,500 SH   SOLE   18,500 0 0
MORGAN STANLEY COM 617446908 4,760 140,000 SH Call SOLE   140,000 0 0
NEXTCURE INC COM 65343E108 259 7,000 SH   SOLE   7,000 0 0
NXP SEMICONDUCTORS N V COM N6596X909 10,366 125,000 SH Call SOLE   125,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 912 11,000 SH   SOLE   11,000 0 0
OYSTER PT PHARMA INC COM 69242L106 700 20,000 SH   SOLE   20,000 0 0
PALOMAR HLDGS INC COM 69753M105 855 14,694 SH   SOLE   14,694 0 0
PARSONS CORPORATION COM 70202L102 1,208 37,783 SH   SOLE   37,783 0 0
PELOTON INTERACTIVE INC CL A COM 70614W100 407 15,314 SH   SOLE   15,314 0 0
PG&E CORP COM 69331C958 80,712 8,978,000 SH Put SOLE   8,978,000 0 0
PG&E CORP COM 69331C908 6,158 685,000 SH Call SOLE   685,000 0 0
PG&E CORP COM 69331C108 193,831 21,560,679 SH   SOLE   21,560,679 0 0
PPD INC COM 69355F102 1,024 57,500 SH   SOLE   57,500 0 0
RA PHARMACEUTICALS INC COM 74933V108 46,987 978,700 SH   SOLE   978,700 0 0
RAPT THERAPEUTICS INC COM 75382E109 750 35,271 SH   SOLE   35,271 0 0
REALTY INCOME CORP COM 756109104 997 20,000 SH   SOLE   20,000 0 0
REYNOLDS CONSUMER PRODS INC COM 76171L106 2,771 95,000 SH   SOLE   95,000 0 0
SCHRODINGER INC COM 80810D103 901 20,900 SH   SOLE   20,900 0 0
SCIENCE APPLICATNS INTL CP N COM 808625107 812 10,875 SH   SOLE   10,875 0 0
SELECT SECTOR SPDR TR COM 81369Y906 2,771 50,000 SH Call SOLE   50,000 0 0
SI BONE INC COM 825704109 308 25,789 SH   SOLE   25,789 0 0
SILVERBOW RES INC COM 82836G102 1,221 494,383 SH   SOLE   494,383 0 0
SPDR S&P 500 ETF TR COM 78462F903 54,128 210,000 SH Call SOLE   210,000 0 0
SPDR S&P 500 ETF TR COM 78462F953 1,105,851 4,290,400 SH Put SOLE   4,290,400 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 290,355 1,126,500 SH   SOLE   1,126,500 0 0
SPRINT CORPORATION COM 85207U105 108,172 12,549,000 SH   SOLE   12,549,000 0 0
SUTRO BIOPHARMA INC COM 869367102 759 74,385 SH   SOLE   74,385 0 0
SVMK INC COM 78489X103 729 53,982 SH   SOLE   53,982 0 0
SYNCHRONY FINL COM 87165B903 13,194 820,000 SH Call SOLE   820,000 0 0
SYNCHRONY FINL COM 87165B953 6,436 400,000 SH Put SOLE   400,000 0 0
SYNCHRONY FINL COM 87165B103 32,685 2,031,362 SH   SOLE   2,031,362 0 0
T MOBILE US INC COM 872590954 357,834 4,265,000 SH Put SOLE   4,265,000 0 0
T MOBILE US INC COM 872590904 83,900 1,000,000 SH Call SOLE   1,000,000 0 0
TAUBMAN CTRS INC COM 876664103 83,760 2,000,000 SH   SOLE   2,000,000 0 0
TD AMERITRADE HLDG CORP COM 87236Y108 206,536 5,958,916 SH   SOLE   5,958,916 0 0
TECH DATA CORP COM 878237106 80,316 613,803 SH   SOLE   613,803 0 0
TELA BIO INC COM 872381108 495 63,288 SH   SOLE   63,288 0 0
TENABLE HLDGS INC COM 88025T102 462 21,152 SH   SOLE   21,152 0 0
TEVA PHARMACEUTICAL INDS LTD COM 881624909 1,257 140,000 SH Call SOLE   140,000 0 0
TIFFANY & CO NEW COM 886547108 261,771 2,021,400 SH   SOLE   2,021,400 0 0
TRADEWEB MKTS INC CL A 892672106 305 7,259 SH   SOLE   7,259 0 0
TURQUOISE HILL RES LTD COM 900435108 69,855 182,961,285 SH   SOLE   182,961,285 0 0
UBER TECHNOLOGIES INC COM 90353T100 434 15,550 SH   SOLE   15,550 0 0
UNITEDHEALTH GROUP INC COM 91324P902 9,576 38,400 SH Call SOLE   38,400 0 0
UNITEDHEALTH GROUP INC COM 91324P952 7,880 31,600 SH Put SOLE   31,600 0 0
UNITEDHEALTH GROUP INC COM 91324P102 4,510 18,084 SH   SOLE   18,084 0 0
VEREIT INC COM 92339V100 351 71,853 SH   SOLE   71,853 0 0
VICI PPTYS INC COM 925652109 3,875 232,894 SH   SOLE   232,894 0 0
WABCO HLDGS INC COM 92927K102 127,370 943,130 SH   SOLE   943,130 0 0
WESCO INTL INC COM 95082P105 823 36,000 SH   SOLE   36,000 0 0
WILLIAMS COS INC COM 969457100 2,406 170,000 SH   SOLE   170,000 0 0
WILLSCOT CORP COM 971375126 669 66,000 SH   SOLE   66,000 0 0