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
AGILENT TECHNOLOGIES INC COM 00846U101 21,295 344,360 SH   DFND 1,2,3,4 344,360 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 4,036 21,754 SH   DFND 1,2,3,4 21,754 0 0
ALLEGHENY TECHNOLOGIES INC COM 01741R102 14,190 564,883 SH   DFND 1,2,3,4 564,883 0 0
ALTABA INC COM 021346101 139,738 1,908,728 SH   DFND 1,2,3,4 1,908,728 0 0
AMAZON COM INC COM 023135106 6,111 3,595 SH   DFND 1,2,3,4 3,595 0 0
ANADARKO PETE CORP COM 032511107 15,388 210,077 SH   DFND 1,2,3,4 210,077 0 0
ARGENX SE SPONSORED ADR 04016X101 16,762 202,293 SH   DFND 1,2,3,4 202,293 0 0
ARRAY BIOPHARMA INC COM 04269X105 9,143 544,891 SH   DFND 1,2,3,4 544,891 0 0
ASHLAND GLOBAL HLDGS INC COM 044186104 9,343 119,511 SH   DFND 1,2,3,4 119,511 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 23,617 597,596 SH   DFND 1,2,3,4 597,596 0 0
BLOOMIN BRANDS INC COM 094235108 1,548 77,004 SH   DFND 1,2,3,4 77,004 0 0
BOEING CO COM 097023105 9,767 29,110 SH   DFND 1,2,3,4 29,110 0 0
BUNGE LIMITED COM G16962105 8,170 117,195 SH   DFND 1,2,3,4 117,195 0 0
CAESARS ENTMT CORP COM 127686103 24,016 2,244,495 SH   DFND 1,2,3,4 2,244,495 0 0
CAMECO CORP COM 13321L108 3,666 325,883 SH   DFND 1,2,3,4 325,883 0 0
CATERPILLAR INC DEL COM 149123101 47,485 350,000 SH Call DFND 1,2,3,4 350,000 0 0
CEMEX SAB DE CV NOTE 3.720% 3/1 151290BT9 10,031 10,000,000 PRN   DFND 1,2,3,4 10,000,000 0 0
CENTENE CORP DEL COM 15135B101 16,104 130,706 SH   DFND 1,2,3,4 130,706 0 0
CLOROX CO DEL COM 189054109 4,058 30,000 SH Call DFND 1,2,3,4 30,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 16,960 372,988 SH   DFND 1,2,3,4 372,988 0 0
CLOVIS ONCOLOGY INC NOTE 1.250% 5/0 189464AC4 2,763 3,000,000 PRN   DFND 1,2,3,4 3,000,000 0 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 6,451 6,000,000 PRN   DFND 1,2,3,4 6,000,000 0 0
COCA COLA EUROPEAN PARTNERS SHS G25839104 9,777 240,570 SH   DFND 1,2,3,4 240,570 0 0
COLGATE PALMOLIVE CO COM 194162103 6,481 100,000 SH Call DFND 1,2,3,4 100,000 0 0
CONAGRA BRANDS INC COM 205887102 12,683 354,980 SH   DFND 1,2,3,4 354,980 0 0
CONSTELLATION BRANDS INC CL A 21036P108 2,247 10,268 SH   DFND 1,2,3,4 10,268 0 0
CONSTELLIUM NV CL A N22035104 24,968 2,424,096 SH   DFND 1,2,3,4 2,424,096 0 0
CONTINENTAL RESOURCES INC COM 212015101 8,029 123,985 SH   DFND 1,2,3,4 123,985 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 16,602 335,132 SH   DFND 1,2,3,4 335,132 0 0
DENBURY RES INC COM NEW 247916208 5,430 1,128,893 SH   DFND 1,2,3,4 1,128,893 0 0
DESTINATION MATERNITY CORP COM 25065D100 626 107,495 SH   DFND 1,2,3,4 107,495 0 0
DEVON ENERGY CORP NEW COM 25179M103 28,173 640,883 SH   DFND 1,2,3,4 640,883 0 0
DOWDUPONT INC COM 26078J100 36,882 559,501 SH   DFND 1,2,3,4 559,501 0 0
DXC TECHNOLOGY CO COM 23355L106 7,877 97,717 SH   DFND 1,2,3,4 97,717 0 0
EASTERLY ACQUISITION CORP COM 27616L102 5,150 500,000 SH   DFND 1,2,3,4 500,000 0 0
ELDORADO RESORTS INC COM 28470R102 2,056 52,573 SH   DFND 1,2,3,4 52,573 0 0
FACEBOOK INC CL A 30303M102 13,976 71,925 SH   DFND 1,2,3,4 71,925 0 0
FIRST DATA CORP NEW COM CL A 32008D106 10,129 483,936 SH   DFND 1,2,3,4 483,936 0 0
FLEXION THERAPEUTICS INC COM 33938J106 28,156 1,089,220 SH   DFND 1,2,3,4 1,089,220 0 0
FLEXION THERAPEUTICS INC NOTE 3.375% 5/0 33938JAB2 9,753 8,000,000 PRN   DFND 1,2,3,4 8,000,000 0 0
FORESCOUT TECHNOLOGIES INC COM 34553D101 5,729 167,217 SH   DFND 1,2,3,4 167,217 0 0
FORTIVE CORP COM 34959J108 13,402 173,810 SH   DFND 1,2,3,4 173,810 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 9,040 200,000 SH Put DFND 1,2,3,4 200,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 10,218 226,059 SH   DFND 1,2,3,4 226,059 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 11,300 250,000 SH Call DFND 1,2,3,4 250,000 0 0
GLOBAL X FDS GLOBAL X URANIUM 37954Y871 9,162 711,906 SH   DFND 1,2,3,4 711,906 0 0
GRACE W R & CO DEL NEW COM 38388F108 8,579 117,017 SH   DFND 1,2,3,4 117,017 0 0
GREAT ELM CAP GROUP INC COM NEW 39036P209 4,561 1,267,030 SH   DFND 1,2,3,4 1,267,030 0 0
GTY TECHNOLOGY HOLDINGS INC UNIT 99/99/9999 G4182A110 12,744 1,200,000 SH   DFND 1,2,3,4 1,200,000 0 0
HERON THERAPEUTICS INC COM 427746102 8,415 216,600 SH Call DFND 1,2,3,4 216,600 0 0
HERON THERAPEUTICS INC COM 427746102 31,424 808,853 SH   DFND 1,2,3,4 808,853 0 0
INOTEK PHARMACEUTICALS CORP NOTE 5.750% 8/0 45780VAB8 3,796 3,750,000 PRN   DFND 1,2,3,4 3,750,000 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 36,047 210,000 SH Put DFND 1,2,3,4 210,000 0 0
INVUITY INC COM NEW 46187J205 1,802 462,079 SH   DFND 1,2,3,4 462,079 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 19,161 117,000 SH Put DFND 1,2,3,4 117,000 0 0
JAGUAR HEALTH INC COM NEW 47010C300 487 343,256 SH   DFND 1,2,3,4 343,256 0 0
KEANE GROUP INC COM 48669A108 8,110 593,239 SH   DFND 1,2,3,4 593,239 0 0
KELLOGG CO COM 487836108 12,089 173,015 SH   DFND 1,2,3,4 173,015 0 0
KEMPHARM INC NOTE 5.500% 2/0 488445AB3 2,005 3,000,000 PRN   DFND 1,2,3,4 3,000,000 0 0
KEYSIGHT TECHNOLOGIES INC COM 49338L103 16,659 282,214 SH   DFND 1,2,3,4 282,214 0 0
KIMBERLY CLARK CORP COM 494368103 5,267 50,000 SH Call DFND 1,2,3,4 50,000 0 0
LIBERTY MEDIA CORP DEB 4.000%11/1 530715AG6 10,188 14,500,000 PRN   DFND 1,2,3,4 14,500,000 0 0
LOWES COS INC COM 548661107 3,336 34,911 SH   DFND 1,2,3,4 34,911 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 15,304 713,792 SH   DFND 1,2,3,4 713,792 0 0
MICRON TECHNOLOGY INC NOTE 3.000%11/1 595112AY9 2,701 1,500,000 PRN   DFND 1,2,3,4 1,500,000 0 0
MICROSOFT CORP COM 594918104 19,259 195,306 SH   DFND 1,2,3,4 195,306 0 0
MONDELEZ INTL INC CL A 609207105 4,220 102,915 SH   DFND 1,2,3,4 102,915 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 11,135 580,239 SH   DFND 1,2,3,4 580,239 0 0
OASIS PETE INC NEW COM 674215108 32,830 2,531,189 SH   DFND 1,2,3,4 2,531,189 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 6,272 195,700 SH Put DFND 1,2,3,4 195,700 0 0
PEABODY ENERGY CORP NEW COM 704551100 9,892 217,509 SH   DFND 1,2,3,4 217,509 0 0
PINNACLE FOODS INC DEL COM 72348P104 18,314 281,498 SH   DFND 1,2,3,4 281,498 0 0
POLARITYTE INC COM 731094108 8,228 349,536 SH   DFND 1,2,3,4 349,536 0 0
RAMACO RES INC COM 75134P303 1,383 198,639 SH   DFND 1,2,3,4 198,639 0 0
ROYAL CARIBBEAN CRUISES LTD COM V7780T103 2,876 27,756 SH   DFND 1,2,3,4 27,756 0 0
SALESFORCE COM INC COM 79466L302 11,214 82,212 SH   DFND 1,2,3,4 82,212 0 0
SCHULMAN A INC COM 808194104 35,671 801,602 SH   DFND 1,2,3,4 801,602 0 0
SEA LTD ADR 81141R100 7,638 509,188 SH   DFND 1,2,3,4 509,188 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 7,101 64,971 SH   DFND 1,2,3,4 64,971 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 26,590 1,000,000 SH Call DFND 1,2,3,4 1,000,000 0 0
SESEN BIO INC COM 817763105 8,669 4,445,557 SH   DFND 1,2,3,4 4,445,557 0 0
SOL GEL TECHNOLOGIES SHS M8694L103 1,461 189,256 SH   DFND 1,2,3,4 189,256 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 56,969 210,000 SH Put DFND 1,2,3,4 210,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 23,798 250,000 SH Put DFND 1,2,3,4 250,000 0 0
SPECTRUM BRANDS HLDGS INC COM 84763R101 13,840 169,570 SH   DFND 1,2,3,4 169,570 0 0
STANLEY BLACK & DECKER INC COM 854502101 2,258 17,000 SH   DFND 1,2,3,4 17,000 0 0
STARS GROUP INC COM 85570W100 20,188 556,155 SH   DFND 1,2,3,4 556,155 0 0
STEADYMED LTD SHS M84920103 2,264 503,140 SH   DFND 1,2,3,4 503,140 0 0
STRYKER CORP COM 863667101 19,315 114,387 SH   DFND 1,2,3,4 114,387 0 0
SUNPOWER CORP DBCV 4.000% 1/1 867652AL3 8,441 10,000,000 PRN   DFND 1,2,3,4 10,000,000 0 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 2,441 1,403,149 SH   DFND 1,2,3,4 1,403,149 0 0
T MOBILE US INC COM 872590104 6,480 108,458 SH   DFND 1,2,3,4 108,458 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 11,773 99,471 SH   DFND 1,2,3,4 99,471 0 0
TE CONNECTIVITY LTD REG SHS H84989104 14,026 155,738 SH   DFND 1,2,3,4 155,738 0 0
TEMPUR SEALY INTL INC COM 88023U101 17,025 354,309 SH   DFND 1,2,3,4 354,309 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 7,296 300,000 SH Put DFND 1,2,3,4 300,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 9,060 43,740 SH   DFND 1,2,3,4 43,740 0 0
UNITED CONTL HLDGS INC COM 910047109 17,337 248,628 SH   DFND 1,2,3,4 248,628 0 0
UNITEDHEALTH GROUP INC COM 91324P102 16,407 66,875 SH   DFND 1,2,3,4 66,875 0 0
VULCAN MATLS CO COM 929160109 15,317 118,683 SH   DFND 1,2,3,4 118,683 0 0
WABTEC CORP COM 929740108 10,205 103,516 SH   DFND 1,2,3,4 103,516 0 0
WILLSCOT CORP COM 971375126 8,080 545,952 SH   DFND 1,2,3,4 545,952 0 0
WPX ENERGY INC COM 98212B103 13,036 723,033 SH   DFND 1,2,3,4 723,033 0 0
XPO LOGISTICS INC COM 983793100 23,722 236,794 SH   DFND 1,2,3,4 236,794 0 0