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
ACUITY BRANDS INC COM 00508Y102 11,027 70,146 SH   DFND 1,2,3,4 70,146 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 18,185 257,800 SH   DFND 1,2,3,4 257,800 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 405 2,461 SH   DFND 1,2,3,4 2,461 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 4,119 25,000 SH Put DFND 1,2,3,4 25,000 0 0
ALLEGHENY TECHNOLOGIES INC COM 01741R102 16,702 565,211 SH   DFND 1,2,3,4 565,211 0 0
ALPHABET INC CAP STK CL A 02079K305 10,185 8,438 SH   DFND 1,2,3,4 8,438 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 4,951 463,561 SH   DFND 1,2,3,4 463,561 0 0
ALTABA INC COM 021346101 56,001 822,090 SH   DFND 1,2,3,4 822,090 0 0
AMAZON COM INC COM 023135106 16,166 8,071 SH   DFND 1,2,3,4 8,071 0 0
ANADARKO PETE CORP COM 032511107 24,828 368,309 SH   DFND 1,2,3,4 368,309 0 0
ARAMARK COM 03852U106 2,654 61,684 SH   DFND 1,2,3,4 61,684 0 0
ARGENX SE SPONSORED ADR 04016X101 20,426 269,325 SH   DFND 1,2,3,4 269,325 0 0
ARRAY BIOPHARMA INC COM 04269X105 8,295 545,711 SH   DFND 1,2,3,4 545,711 0 0
ASHLAND GLOBAL HLDGS INC COM 044186104 15,402 183,666 SH   DFND 1,2,3,4 183,666 0 0
BIOGEN INC COM 09062X103 52,997 150,000 SH Put DFND 1,2,3,4 150,000 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 23,368 622,328 SH   DFND 1,2,3,4 622,328 0 0
BLOOMIN BRANDS INC COM 094235108 10,218 516,344 SH   DFND 1,2,3,4 516,344 0 0
BUNGE LIMITED COM G16962105 26,564 386,615 SH   DFND 1,2,3,4 386,615 0 0
CAESARS ENTMT CORP COM 127686103 23,197 2,263,088 SH   DFND 1,2,3,4 2,263,088 0 0
CANOPY GROWTH CORP COM 138035100 628 10,000 SH   DFND 1,2,3,4 10,000 0 0
CEMEX SAB DE CV NOTE 3.720% 3/1 151290BT9 10,074 10,000,000 PRN   DFND 1,2,3,4 10,000,000 0 0
CENTENE CORP DEL COM 15135B101 22,513 155,500 SH   DFND 1,2,3,4 155,500 0 0
CIGNA CORPORATION COM 125509109 8,564 41,124 SH   DFND 1,2,3,4 41,124 0 0
CLOVIS ONCOLOGY INC COM 189464100 5,903 201,000 SH Call DFND 1,2,3,4 201,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 11,512 391,959 SH   DFND 1,2,3,4 391,959 0 0
CLOVIS ONCOLOGY INC NOTE 1.250% 5/0 189464AC4 1,546 2,000,000 PRN   DFND 1,2,3,4 2,000,000 0 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 4,669 5,000,000 PRN   DFND 1,2,3,4 5,000,000 0 0
CONAGRA BRANDS INC COM 205887102 17,614 518,519 SH   DFND 1,2,3,4 518,519 0 0
CONSTELLATION BRANDS INC CL A 21036P108 14,860 68,916 SH   DFND 1,2,3,4 68,916 0 0
CONSTELLIUM NV CL A N22035104 29,972 2,426,849 SH   DFND 1,2,3,4 2,426,849 0 0
CVS HEALTH CORP COM 126650100 13,629 173,136 SH   DFND 1,2,3,4 173,136 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 12,266 212,112 SH   DFND 1,2,3,4 212,112 0 0
DENBURY RES INC COM NEW 247916208 6,115 986,269 SH   DFND 1,2,3,4 986,269 0 0
DESTINATION MATERNITY CORP COM 25065D100 501 107,495 SH   DFND 1,2,3,4 107,495 0 0
DEVON ENERGY CORP NEW COM 25179M103 8,027 200,980 SH   DFND 1,2,3,4 200,980 0 0
DOWDUPONT INC COM 26078J100 45,261 703,801 SH   DFND 1,2,3,4 703,801 0 0
EASTERLY ACQUISITION CORP COM 27616L102 5,225 500,000 SH   DFND 1,2,3,4 500,000 0 0
EXTRACTION OIL AND GAS INC COM 30227M105 1,524 135,000 SH   DFND 1,2,3,4 135,000 0 0
FIBROGEN INC COM 31572Q808 1,956 32,200 SH Put DFND 1,2,3,4 32,200 0 0
FLEXION THERAPEUTICS INC COM 33938J106 1,871 100,000 SH Call DFND 1,2,3,4 100,000 0 0
FLEXION THERAPEUTICS INC COM 33938J106 10,749 574,483 SH   DFND 1,2,3,4 574,483 0 0
FLEXION THERAPEUTICS INC NOTE 3.375% 5/0 33938JAB2 3,787 3,750,000 PRN   DFND 1,2,3,4 3,750,000 0 0
FORESCOUT TECHNOLOGIES INC COM 34553D101 3,282 86,911 SH   DFND 1,2,3,4 86,911 0 0
FORTIVE CORP COM 34959J108 4,454 52,898 SH   DFND 1,2,3,4 52,898 0 0
GENERAL MLS INC COM 370334104 6,757 157,431 SH   DFND 1,2,3,4 157,431 0 0
GLOBAL X FDS GLOBAL X URANIUM 37954Y871 9,254 695,300 SH   DFND 1,2,3,4 695,300 0 0
GREAT ELM CAP GROUP INC COM NEW 39036P209 4,118 1,267,030 SH   DFND 1,2,3,4 1,267,030 0 0
GTY TECHNOLOGY HOLDINGS INC *W EXP 10/25/202 G4182A128 500 400,000 SH   DFND 1,2,3,4 400,000 0 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 12,168 1,200,000 SH   DFND 1,2,3,4 1,200,000 0 0
HERON THERAPEUTICS INC COM 427746102 25,245 797,622 SH   DFND 1,2,3,4 797,622 0 0
INOTEK PHARMACEUTICALS CORP NOTE 5.750% 8/0 45780VAB8 1,108 1,000,000 PRN   DFND 1,2,3,4 1,000,000 0 0
INTERNATIONAL GAME TECHNOLOG SHS USD G4863A108 18,986 961,323 SH   DFND 1,2,3,4 961,323 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 38,013 204,600 SH Put DFND 1,2,3,4 204,600 0 0
IQVIA HLDGS INC COM 46266C105 6,136 47,291 SH   DFND 1,2,3,4 47,291 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 64,807 384,500 SH Put DFND 1,2,3,4 384,500 0 0
KEMPHARM INC NOTE 5.500% 2/0 488445AB3 1,789 3,000,000 PRN   DFND 1,2,3,4 3,000,000 0 0
KEYSIGHT TECHNOLOGIES INC COM 49338L103 28,719 433,305 SH   DFND 1,2,3,4 433,305 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 3,205 400,632 SH   DFND 1,2,3,4 400,632 0 0
LIBERTY MEDIA CORP DEB 4.000%11/1 530715AG6 11,080 16,000,000 PRN   DFND 1,2,3,4 16,000,000 0 0
LILLY ELI & CO COM 532457108 32,193 300,000 SH Put DFND 1,2,3,4 300,000 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,224 50,961 SH   DFND 1,2,3,4 50,961 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 33,828 330,000 SH Call DFND 1,2,3,4 330,000 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 1,930 100,000 SH Call DFND 1,2,3,4 100,000 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 14,580 755,460 SH   DFND 1,2,3,4 755,460 0 0
MEDTRONIC PLC SHS G5960L103 9,372 95,274 SH   DFND 1,2,3,4 95,274 0 0
MICROSOFT CORP COM 594918104 30,651 268,000 SH   DFND 1,2,3,4 268,000 0 0
MIDDLEBY CORP COM 596278101 13,268 102,578 SH   DFND 1,2,3,4 102,578 0 0
MOLECULAR TEMPLATES INC COM 608550109 2,662 493,949 SH   DFND 1,2,3,4 493,949 0 0
NEWELL BRANDS INC COM 651229106 1,523 75,000 SH   DFND 1,2,3,4 75,000 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 14,186 700,205 SH   DFND 1,2,3,4 700,205 0 0
OASIS PETE INC NEW COM 674215108 29,285 2,065,249 SH   DFND 1,2,3,4 2,065,249 0 0
PEABODY ENERGY CORP NEW COM 704551100 3,499 98,179 SH   DFND 1,2,3,4 98,179 0 0
PINNACLE FOODS INC DEL COM 72348P104 14,926 230,306 SH   DFND 1,2,3,4 230,306 0 0
RAMACO RES INC COM 75134P303 3,636 487,428 SH   DFND 1,2,3,4 487,428 0 0
RIO TINTO PLC SPONSORED ADR 767204100 3,620 70,962 SH   DFND 1,2,3,4 70,962 0 0
SALESFORCE COM INC COM 79466L302 13,565 85,300 SH   DFND 1,2,3,4 85,300 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 4,560 38,900 SH   DFND 1,2,3,4 38,900 0 0
SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 529 9,800 SH   DFND 1,2,3,4 9,800 0 0
SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 5,253 97,400 SH Put DFND 1,2,3,4 97,400 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 40,245 1,459,200 SH Call DFND 1,2,3,4 1,459,200 0 0
SESEN BIO INC COM 817763105 9,558 4,445,557 SH   DFND 1,2,3,4 4,445,557 0 0
SIGNET JEWELERS LIMITED SHS G81276100 13,030 197,630 SH   DFND 1,2,3,4 197,630 0 0
SITEONE LANDSCAPE SUPPLY INC COM 82982L103 3,963 52,600 SH   DFND 1,2,3,4 52,600 0 0
SMUCKER J M CO COM NEW 832696405 3,163 30,825 SH   DFND 1,2,3,4 30,825 0 0
SOL GEL TECHNOLOGIES SHS M8694L103 1,686 224,805 SH   DFND 1,2,3,4 224,805 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 59,481 204,600 SH Put DFND 1,2,3,4 204,600 0 0
SPECTRUM BRANDS HLDGS INC NE COM 84790A105 8,962 119,942 SH   DFND 1,2,3,4 119,942 0 0
STARS GROUP INC COM 85570W100 12,169 488,700 SH   DFND 1,2,3,4 488,700 0 0
STRYKER CORP COM 863667101 15,307 86,147 SH   DFND 1,2,3,4 86,147 0 0
SUNPOWER CORP DBCV 4.000% 1/1 867652AL3 2,510 3,000,000 PRN   DFND 1,2,3,4 3,000,000 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 2,385 1,403,149 SH   DFND 1,2,3,4 1,403,149 0 0
T MOBILE US INC COM 872590104 13,035 185,730 SH   DFND 1,2,3,4 185,730 0 0
TABLEAU SOFTWARE INC CL A 87336U105 17,214 154,055 SH   DFND 1,2,3,4 154,055 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 14,390 104,282 SH   DFND 1,2,3,4 104,282 0 0
TEMPUR SEALY INTL INC COM 88023U101 18,743 354,309 SH   DFND 1,2,3,4 354,309 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 8,988 36,824 SH   DFND 1,2,3,4 36,824 0 0
TYSON FOODS INC CL A 902494103 9,187 154,330 SH   DFND 1,2,3,4 154,330 0 0
UNITEDHEALTH GROUP INC COM 91324P102 15,058 56,600 SH   DFND 1,2,3,4 56,600 0 0
UNITI GROUP INC COM 91325V108 10,075 500,000 SH Put DFND 1,2,3,4 500,000 0 0
WABTEC CORP COM 929740108 13,023 124,168 SH   DFND 1,2,3,4 124,168 0 0
WARRIOR MET COAL INC COM 93627C101 3,110 115,000 SH   DFND 1,2,3,4 115,000 0 0
WILLSCOT CORP COM 971375126 13,947 813,262 SH   DFND 1,2,3,4 813,262 0 0
WPX ENERGY INC COM 98212B103 17,877 888,533 SH   DFND 1,2,3,4 888,533 0 0
XPO LOGISTICS INC COM 983793100 25,893 226,794 SH   DFND 1,2,3,4 226,794 0 0
YANDEX N V SHS CLASS A N97284108 9,412 286,181 SH   DFND 1,2,3,4 286,181 0 0
YUM CHINA HLDGS INC COM 98850P109 3,511 100,000 SH Call DFND 1,2,3,4 100,000 0 0
YUM CHINA HLDGS INC COM 98850P109 5,339 152,078 SH   DFND 1,2,3,4 152,078 0 0