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
ABBVIE INC COM 00287Y109 177 2,710 SH   DFND 1 2,710 0 0
ABBVIE INC COM 00287Y109 3,733 57,290 SH   DFND 2 57,290 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 41 1,200 SH   DFND 1 1,200 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 860 25,000 SH   DFND 2 25,000 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 54 1,816 SH   DFND 1 1,816 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 1,145 38,384 SH   DFND 2 38,384 0 0
ADECOAGRO S A COM L00849106 1,719 150,000 SH   DFND 2 150,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 96 2,119 SH   DFND 1 2,119 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 1,990 43,881 SH   DFND 2 43,881 0 0
AIR METHODS CORP COM PAR $.06 009128307 228 5,300 SH   DFND 2 5,300 0 0
AKORN INC COM 009728106 602 25,000 SH   DFND 2 25,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 2,892 23,850 SH   SOLE   23,850 0 0
ALLIED WRLD ASSUR COM HLDG A SHS H01531104 2,610 49,154 SH   DFND 2 49,154 0 0
ALPHABET INC CAP STK CL C 02079K107 6,636 8,000 SH   DFND 2 8,000 0 0
ALTISOURCE RESIDENTIAL CORP CL B 02153W100 296 19,415 SH   DFND 3 19,415 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 164 51,148 SH   DFND 1 51,148 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 3,520 1,100,000 SH   DFND 2 1,100,000 0 0
AMAZON COM INC COM 023135106 17,553 19,800 SH   DFND 2 19,800 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 32,840 776,366 SH   SOLE   776,366 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 20,147 476,300 SH   DFND 2 476,300 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 63,450 1,500,000 SH Call DFND 2 1,500,000 0 0
AMERICAN TOWER CORP NEW COM 03027X100 2,127 17,500 SH   DFND 2 17,500 0 0
AMICUS THERAPEUTICS INC COM 03152W109 178 25,000 SH   DFND 2 25,000 0 0
ANI PHARMACEUTICALS INC COM 00182C103 240 4,850 SH   DFND 2 4,850 0 0
ANTHEM INC COM 036752103 427 2,584 SH   DFND 1 2,584 0 0
ANTHEM INC COM 036752103 10,091 61,016 SH   DFND 2 61,016 0 0
APPLE INC COM 037833100 5,746 40,000 SH   DFND 2 40,000 0 0
ARCH COAL INC CL A 039380407 35,466 514,441 SH   SOLE   514,441 0 0
ARCH COAL INC CL A 039380407 6,145 89,138 SH   DFND 2 89,138 0 0
ARCH COAL INC CL A 039380407 130 1,890 SH   DFND 3 1,890 0 0
AURINIA PHARMACEUTICALS INC COM 05156V102 66 9,029 SH   DFND 1 9,029 0 0
AURINIA PHARMACEUTICALS INC COM 05156V102 1,402 190,971 SH   DFND 2 190,971 0 0
BANCO MACRO SA SPON ADR B 05961W105 2,627 30,300 SH   DFND 2 30,300 0 0
BANK AMER CORP *W EXP 10/28/201 060505153 672 721,832 SH   SOLE   721,832 0 0
BARD C R INC COM 067383109 99 400 SH   DFND 1 400 0 0
BARD C R INC COM 067383109 14,589 58,700 SH   DFND 2 58,700 0 0
BARNES & NOBLE INC COM 067774109 1,076 116,300 SH   DFND 2 116,300 0 0
BERRY PLASTICS GROUP INC COM 08579W103 8,699 179,100 SH   DFND 2 179,100 0 0
BIO RAD LABS INC CL A 090572207 120 600 SH   DFND 1 600 0 0
BIO RAD LABS INC CL A 090572207 2,591 13,000 SH   DFND 2 13,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 215 2,450 SH   SOLE   2,450 0 0
BLACKROCK CR ALLCTN INC TR COM 092508100 342 26,000 SH   DFND 4 26,000 0 0
BLACKSTONE GSO STRATEGIC CR COM SHS BEN IN 09257R101 634 40,000 SH   DFND 4 40,000 0 0
BLACKSTONE MTG TR INC COM CL A 09257W100 268 8,642 SH   DFND 3 8,642 0 0
BLUEBIRD BIO INC COM 09609G100 159 1,752 SH   DFND 1 1,752 0 0
BLUEBIRD BIO INC COM 09609G100 3,386 37,248 SH   DFND 2 37,248 0 0
BMC STK HLDGS INC COM 05591B109 17,600 778,743 SH   SOLE   778,743 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 17,773 970,658 SH   DFND 2 970,658 0 0
BOSTON SCIENTIFIC CORP COM 101137107 75 3,000 SH   DFND 1 3,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 1,492 60,000 SH   DFND 2 60,000 0 0
BROADCOM LTD SHS Y09827109 7,379 33,700 SH   DFND 2 33,700 0 0
BROCADE COMMUNICATIONS SYS I COM NEW 111621306 788 63,120 SH   DFND 2 63,120 0 0
BROOKDALE SR LIVING INC COM 112463104 828 61,625 SH   DFND 2 61,625 0 0
BROOKDALE SR LIVING INC COM 112463104 282 20,990 SH   DFND 3 20,990 0 0
BURLINGTON STORES INC COM 122017106 6,878 70,700 SH   DFND 2 70,700 0 0
CABELAS INC COM 126804301 266 5,000 SH   DFND 2 5,000 0 0
CALLON PETE CO DEL COM 13123X102 3,805 289,100 SH   DFND 2 289,100 0 0
CALPINE CORP COM NEW 131347304 1,204 108,925 SH   DFND 2 108,925 0 0
CAREDX INC COM 14167L103 17 11,856 SH   DFND 1 11,856 0 0
CAREDX INC COM 14167L103 1,539 1,099,227 SH   DFND 2 1,099,227 0 0
CAREDX INC COM 14167L103 702 501,252 SH   DFND 3 501,252 0 0
CASCADE BANCORP COM NEW 147154207 1,073 139,125 SH   DFND 2 139,125 0 0
CAVIUM INC COM 14964U108 7,401 103,278 SH   DFND 2 103,278 0 0
CBL & ASSOC PPTYS INC COM 124830100 118 12,325 SH   DFND 3 12,325 0 0
CDK GLOBAL INC COM 12508E101 18,570 285,643 SH   DFND 2 285,643 0 0
CDK GLOBAL INC COM 12508E101 54 833 SH   DFND 3 833 0 0
CELGENE CORP COM 151020104 137 1,100 SH   DFND 1 1,100 0 0
CELGENE CORP COM 151020104 2,737 22,000 SH   DFND 2 22,000 0 0
CHARLES RIV LABS INTL INC COM 159864107 232 2,582 SH   DFND 2 2,582 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 11,063 33,800 SH   DFND 2 33,800 0 0
CIT GROUP INC COM NEW 125581801 18,727 436,219 SH   DFND 2 436,219 0 0
CITRIX SYS INC COM 177376100 4,907 58,846 SH   DFND 2 58,846 0 0
CLIFFS NAT RES INC COM 18683K101 1,929 235,000 SH   DFND 2 235,000 0 0
CLIFFS NAT RES INC COM 18683K101 2,053 250,000 SH Call DFND 2 250,000 0 0
CLUBCORP HLDGS INC COM 18948M108 254 15,800 SH   DFND 2 15,800 0 0
CME GROUP INC COM 12572Q105 16,988 143,000 SH   DFND 2 143,000 0 0
COHERUS BIOSCIENCES INC COM 19249H103 6,834 323,105 SH   SOLE   323,105 0 0
COHERUS BIOSCIENCES INC COM 19249H103 1,166 55,125 SH   DFND 2 55,125 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 169 16,815 SH   DFND 1 16,815 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 10,545 1,048,185 SH   DFND 2 1,048,185 0 0
COMCAST CORP NEW CL A 20030N101 8,400 223,470 SH   DFND 2 223,470 0 0
CONAGRA BRANDS INC COM 205887102 10,460 259,300 SH   DFND 2 259,300 0 0
COOPER COS INC COM NEW 216648402 2,599 13,000 SH   DFND 2 13,000 0 0
CORELOGIC INC COM 21871D103 574 14,100 SH   DFND 2 14,100 0 0
CORNERSTONE ONDEMAND INC COM 21925Y103 455 11,700 SH   DFND 2 11,700 0 0
CORNING INC COM 219350105 15,440 571,850 SH   SOLE   571,850 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 927 35,305 SH   DFND 2 35,305 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 2,034 101,340 SH   DFND 2 101,340 0 0
CUMULUS MEDIA INC CL A NEW 231082603 167 519,845 SH   SOLE   519,845 0 0
CUMULUS MEDIA INC CL A NEW 231082603 63 196,250 SH   DFND 2 196,250 0 0
CUMULUS MEDIA INC CL A NEW 231082603 3 9,295 SH   DFND 3 9,295 0 0
CURRENCYSHS JAPANESE YEN TR JAPANESE YEN 23130A102 4,326 50,000 SH Put SOLE   50,000 0 0
CURRENCYSHS JAPANESE YEN TR JAPANESE YEN 23130A102 865 10,000 SH Call SOLE   10,000 0 0
CYTOKINETICS INC COM NEW 23282W605 123 9,565 SH   DFND 1 9,565 0 0
CYTOKINETICS INC COM NEW 23282W605 2,640 205,435 SH   DFND 2 205,435 0 0
DECKERS OUTDOOR CORP COM 243537107 621 10,400 SH   DFND 2 10,400 0 0
DEPOMED INC COM 249908104 642 51,120 SH   DFND 2 51,120 0 0
DIVIDEND & INCOME FUND COM NEW 25538A204 146 12,116 SH   DFND 3 12,116 0 0
DRIL-QUIP INC COM 262037104 350 6,420 SH   DFND 2 6,420 0 0
DYNAGAS LNG PARTNERS LP COM UNIT LTD PT Y2188B108 1,396 79,225 SH   DFND 2 79,225 0 0
E TRADE FINANCIAL CORP COM NEW 269246401 7,450 213,541 SH   DFND 2 213,541 0 0
EATON VANCE LTD DUR INCOME F COM 27828H105 304 22,000 SH   DFND 4 22,000 0 0
EDITAS MEDICINE INC COM 28106W103 201 9,000 SH   DFND 1 9,000 0 0
EDITAS MEDICINE INC COM 28106W103 4,018 180,000 SH   DFND 2 180,000 0 0
EGALET CORP COM 28226B104 610 119,520 SH   DFND 2 119,520 0 0
EMPRESA DIST Y COMERCIAL NOR SPON ADR 29244A102 1,217 35,000 SH   DFND 2 35,000 0 0
ENDO INTL PLC SHS G30401106 3,906 350,000 SH Call DFND 2 350,000 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 25,761 1,305,659 SH   DFND 2 1,305,659 0 0
ENERGY TRANSFER PRTNRS L P UNIT LTD PARTN 29273R109 24,520 671,415 SH   DFND 2 671,415 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 1,487 76,643 SH   DFND 2 76,643 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 2,507 137,018 SH   DFND 2 137,018 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 24,577 890,133 SH   DFND 2 890,133 0 0
EVOLENT HEALTH INC CL A 30050B101 101 4,535 SH   DFND 1 4,535 0 0
EVOLENT HEALTH INC CL A 30050B101 2,129 95,465 SH   DFND 2 95,465 0 0
EXETER RES CORP COM 301835104 286 124,400 SH   DFND 2 124,400 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 119 1,801 SH   DFND 1 1,801 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 2,518 38,199 SH   DFND 2 38,199 0 0
FACEBOOK INC CL A 30303M102 21,014 147,932 SH   DFND 2 147,932 0 0
FAIRPOINT COMMUNICATIONS INC COM NEW 305560302 672 40,468 SH   DFND 2 40,468 0 0
FEDEX CORP COM 31428X106 9,758 50,000 SH   DFND 2 50,000 0 0
FIDELITY NATIONAL FINANCIAL FNF GROUP COM 31620R303 2,203 56,585 SH   DFND 2 56,585 0 0
FIDELITY NATIONAL FINANCIAL FNFV GROUP COM 31620R402 421 31,770 SH   DFND 2 31,770 0 0
FIFTH STREET FINANCE CORP COM 31678A103 414 89,600 SH   DFND 2 89,600 0 0
FINISH LINE INC CL A 317923100 2,554 179,500 SH   DFND 2 179,500 0 0
FIRST TR EXCHANGE TRADED FD SENIOR LN FD 33738D309 1,210 25,000 SH   SOLE   25,000 0 0
FLEXION THERAPEUTICS INC COM 33938J106 73 2,709 SH   DFND 1 2,709 0 0
FLEXION THERAPEUTICS INC COM 33938J106 1,542 57,291 SH   DFND 2 57,291 0 0
FORTINET INC COM 34959E109 19,400 505,855 SH   SOLE   505,855 0 0
FORTINET INC COM 34959E109 2,046 53,350 SH   DFND 2 53,350 0 0
FORTRESS INVESTMENT GROUP LL CL A 34958B106 909 114,300 SH   DFND 2 114,300 0 0
FORWARD PHARMA A/S SPONSORED ADR 34986J105 54 2,500 SH   DFND 1 2,500 0 0
FORWARD PHARMA A/S SPONSORED ADR 34986J105 1,295 60,100 SH   DFND 2 60,100 0 0
FORWARD PHARMA A/S SPONSORED ADR 34986J105 366 17,000 SH   DFND 3 17,000 0 0
GAS NAT INC COM 367204104 959 75,523 SH   DFND 2 75,523 0 0
GEMPHIRE THERAPEUTICS INC COM 36870A108 1,663 158,395 SH   DFND 2 158,395 0 0
GEMPHIRE THERAPEUTICS INC COM 36870A108 1,663 158,394 SH   DFND 3 158,394 0 0
GEORGETOWN BANCORP INC MD COM 372591107 901 34,845 SH   DFND 2 34,845 0 0
GRAY TELEVISION INC CL A 389375205 239 18,000 SH   DFND 3 18,000 0 0
GRUPO SUPERVIELLE S A SPONSORED ADR 40054A108 5,946 349,750 SH   DFND 2 349,750 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 283 2,336 SH   DFND 1 2,336 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 5,885 48,664 SH   DFND 2 48,664 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 6,047 50,000 SH Call DFND 2 50,000 0 0
HAIN CELESTIAL GROUP INC COM 405217100 5,208 140,000 SH   DFND 2 140,000 0 0
HEADWATERS INC COM 42210P102 605 25,750 SH   DFND 2 25,750 0 0
HEARTLAND FINL USA INC COM 42234Q102 300 6,000 SH   DFND 2 6,000 0 0
HERON THERAPEUTICS INC COM 427746102 19,873 1,324,871 SH   SOLE   1,324,871 0 0
HERON THERAPEUTICS INC COM 427746102 4,789 319,281 SH   DFND 2 319,281 0 0
HIGHLAND FDS I HI LD IBOXX SRLN 430101774 10,645 573,533 SH   SOLE   573,533 0 0
HIGHLAND FDS I HI LD IBOXX SRLN 430101774 802 43,198 SH   DFND 2 43,198 0 0
HOLOGIC INC COM 436440101 122 2,865 SH   DFND 1 2,865 0 0
HOLOGIC INC COM 436440101 2,573 60,467 SH   DFND 2 60,467 0 0
HUMANA INC COM 444859102 206 1,000 SH   DFND 2 1,000 0 0
HUNTINGTON BANCSHARES INC COM 446150104 12,662 945,605 SH   DFND 2 945,605 0 0
IBERIABANK CORP COM 450828108 4,543 57,430 SH   DFND 2 57,430 0 0
INDEPENDENCE RLTY TR INC COM 45378A106 32,253 3,442,127 SH   DFND 2 3,442,127 0 0
INDEPENDENCE RLTY TR INC COM 45378A106 2,312 246,727 SH   DFND 3 246,727 0 0
INTUIT COM 461202103 5,510 47,500 SH   DFND 2 47,500 0 0
IRSA INVERSIONES Y REP S A GLOBL DEP RCPT 450047204 1,310 53,445 SH   DFND 2 53,445 0 0
ISHARES TR 20 YR TR BD ETF 464287432 1,449 12,000 SH Call SOLE   12,000 0 0
ISHARES TR IBOXX HI YD ETF 464288513 4,389 50,000 SH Call SOLE   50,000 0 0
ISHARES TR IBOXX HI YD ETF 464288513 4,389 50,000 SH Put SOLE   50,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 5,499 40,000 SH Put SOLE   40,000 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 7,698 200,000 SH Put DFND 2 200,000 0 0
ISHARES TR MSCI EAFE ETF 464287465 6,229 100,000 SH Put DFND 2 100,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 3,939 100,000 SH Put DFND 2 100,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 3,939 100,000 SH Call DFND 2 100,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 68,740 500,000 SH Put DFND 2 500,000 0 0
ISLE OF CAPRI CASINOS INC COM 464592104 530 20,121 SH   DFND 2 20,121 0 0
JANUS CAP GROUP INC COM 47102X105 1,047 79,300 SH   DFND 2 79,300 0 0
JERNIGAN CAP INC COM 476405105 5,905 256,279 SH   DFND 2 256,279 0 0
JERNIGAN CAP INC COM 476405105 953 41,353 SH   DFND 3 41,353 0 0
JETBLUE AIRWAYS CORP COM 477143101 3,766 182,750 SH   SOLE   182,750 0 0
JETBLUE AIRWAYS CORP COM 477143101 289 14,000 SH   DFND 2 14,000 0 0
K12 INC COM 48273U102 27,768 1,450,009 SH   DFND 2 1,450,009 0 0
K12 INC COM 48273U102 3,574 186,649 SH   DFND 3 186,649 0 0
K2M GROUP HLDGS INC COM 48273J107 266 12,971 SH   DFND 1 12,971 0 0
K2M GROUP HLDGS INC COM 48273J107 5,702 278,029 SH   DFND 2 278,029 0 0
KADMON HLDGS INC COM 48283N106 1,616 446,428 SH   DFND 2 446,428 0 0
KADMON HLDGS INC COM 48283N106 1,077 297,619 SH   DFND 3 297,619 0 0
KINDER MORGAN INC DEL *W EXP 05/25/201 49456B119 20 8,463,481 SH   DFND 2 8,463,481 0 0
KINDER MORGAN INC DEL COM 49456B101 1,929 88,721 SH   DFND 2 88,721 0 0
KINDER MORGAN INC DEL *W EXP 05/25/201 49456B119 16 6,536,535 SH   DFND 3 6,536,535 0 0
KKR & CO L P DEL COM UNITS 48248M102 227 12,425 SH   DFND 2 12,425 0 0
KLX INC COM 482539103 7,451 166,700 SH   DFND 2 166,700 0 0
KRAFT HEINZ CO COM 500754106 5,812 64,000 SH   DFND 2 64,000 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 104 3,500 SH   DFND 1 3,500 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 2,090 70,000 SH   DFND 2 70,000 0 0
LEVEL 3 COMMUNICATIONS INC COM NEW 52729N308 1,622 28,354 SH   DFND 2 28,354 0 0
LHC GROUP INC COM 50187A107 54 1,000 SH   DFND 1 1,000 0 0
LHC GROUP INC COM 50187A107 1,990 36,925 SH   DFND 2 36,925 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 4,555 130,000 SH   DFND 2 130,000 0 0
LIFE STORAGE INC COM 53223X107 277 3,372 SH   DFND 3 3,372 0 0
LIFEPOINT HEALTH INC COM 53219L109 131 2,000 SH   DFND 1 2,000 0 0
LIFEPOINT HEALTH INC COM 53219L109 2,620 40,000 SH   DFND 2 40,000 0 0
LILLY ELI & CO COM 532457108 16,822 200,000 SH Put DFND 2 200,000 0 0
LIONS GATE ENTMNT CORP CL A VTG 535919401 2,789 105,000 SH   DFND 2 105,000 0 0
LKQ CORP COM 501889208 432 14,775 SH   DFND 2 14,775 0 0
LMI AEROSPACE INC COM 502079106 413 30,000 SH   DFND 2 30,000 0 0
LORAL SPACE & COMMUNICATNS I COM 543881106 77,871 1,976,417 SH   SOLE   1,976,417 0 0
LORAL SPACE & COMMUNICATNS I COM 543881106 3,071 77,945 SH   DFND 2 77,945 0 0
LORAL SPACE & COMMUNICATNS I COM 543881106 949 24,097 SH   DFND 3 24,097 0 0
LOWES COS INC COM 548661107 16,916 205,766 SH   DFND 2 205,766 0 0
LUXFER HLDGS PLC SPONSORED ADR 550678106 342 28,100 SH   DFND 2 28,100 0 0
MARRIOTT INTL INC NEW CL A 571903202 235 2,500 SH   DFND 2 2,500 0 0
MEAD JOHNSON NUTRITION CO COM 582839106 1,746 19,600 SH   DFND 2 19,600 0 0
MEDICINOVA INC COM NEW 58468P206 97 16,272 SH   SOLE   16,272 0 0
MEDNAX INC COM 58502B106 419 6,045 SH   DFND 2 6,045 0 0
MERCADOLIBRE INC COM 58733R102 7,401 35,000 SH   DFND 2 35,000 0 0
METALDYNE PERFORMANCE GROUP COM 59116R107 830 36,328 SH   DFND 2 36,328 0 0
METTLER TOLEDO INTERNATIONAL COM 592688105 10,392 21,700 SH   DFND 2 21,700 0 0
MGM RESORTS INTERNATIONAL COM 552953101 8,511 310,615 SH   DFND 2 310,615 0 0
MICRON TECHNOLOGY INC COM 595112103 4,066 140,700 SH   DFND 2 140,700 0 0
MICROSOFT CORP COM 594918104 13,196 200,358 SH   DFND 2 200,358 0 0
MIDCOAST ENERGY PARTNERS L P COM UT LTD PTN 59564N103 1,087 135,000 SH   DFND 2 135,000 0 0
MIMEDX GROUP INC COM 602496101 596 62,500 SH   DFND 2 62,500 0 0
MINERVA NEUROSCIENCES INC COM 603380106 492 60,790 SH   SOLE   60,790 0 0
MINERVA NEUROSCIENCES INC COM 603380106 123 15,171 SH   DFND 1 15,171 0 0
MINERVA NEUROSCIENCES INC COM 603380106 19,153 2,364,560 SH   DFND 2 2,364,560 0 0
MOLINA HEALTHCARE INC COM 60855R100 1,407 30,860 SH   DFND 2 30,860 0 0
MONEYGRAM INTL INC COM NEW 60935Y208 271 16,105 SH   DFND 2 16,105 0 0
MONOGRAM RESIDENTIAL TR INC COM 60979P105 1,025 102,800 SH   DFND 2 102,800 0 0
MONOGRAM RESIDENTIAL TR INC COM 60979P105 97 9,737 SH   DFND 3 9,737 0 0
MONSANTO CO NEW COM 61166W101 2,830 25,000 SH   DFND 2 25,000 0 0
MPLX LP COM UNIT REP LTD 55336V100 23,164 642,007 SH   DFND 2 642,007 0 0
NEKTAR THERAPEUTICS COM 640268108 587 25,000 SH   DFND 2 25,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 130 3,000 SH   DFND 1 3,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 2,598 60,000 SH   DFND 2 60,000 0 0
NEURODERM LTD ORD SHS M74231107 71 2,693 SH   DFND 1 2,693 0 0
NEURODERM LTD ORD SHS M74231107 1,522 57,307 SH   DFND 2 57,307 0 0
NEXPOINT CR STRATEGIES FD COM NEW 65340G205 46,891 2,047,659 SH   SOLE   2,047,659 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 64,037 2,650,522 SH   SOLE   2,650,522 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 372 15,400 SH   DFND 3 15,400 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 2,960 130,981 SH   DFND 2 130,981 0 0
NRG ENERGY INC COM NEW 629377508 16 862 SH   SOLE   862 0 0
NRG ENERGY INC COM NEW 629377508 9,228 493,500 SH   DFND 2 493,500 0 0
NRG ENERGY INC COM NEW 629377508 318 17,000 SH   DFND 4 17,000 0 0
NUVASIVE INC COM 670704105 224 3,000 SH   DFND 1 3,000 0 0
NUVASIVE INC COM 670704105 4,817 64,500 SH   DFND 2 64,500 0 0
NXP SEMICONDUCTORS N V COM N6596X109 1,820 17,585 SH   DFND 2 17,585 0 0
OCEAN RIG UDW INC SHS G66964100 1,889 6,621,724 SH   DFND 2 6,621,724 0 0
OCEAN RIG UDW INC SHS G66964100 640 2,242,718 SH   DFND 3 2,242,718 0 0
OIL STS INTL INC COM 678026105 353 10,650 SH   DFND 2 10,650 0 0
ORMAT TECHNOLOGIES INC COM 686688102 314 5,500 SH   DFND 2 5,500 0 0
OXFORD INDS INC COM 691497309 1,094 19,100 SH   DFND 2 19,100 0 0
PACIFIC CONTINENTAL CORP COM 69412V108 2,080 84,904 SH   DFND 2 84,904 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 114 2,500 SH   DFND 1 2,500 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 4,264 93,500 SH   DFND 2 93,500 0 0
PAMPA ENERGIA S A SPONS ADR LVL I 697660207 1,084 20,000 SH   DFND 2 20,000 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 17 896 SH   DFND 1 896 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 560 29,104 SH   DFND 2 29,104 0 0
PARKER HANNIFIN CORP COM 701094104 4,090 25,510 SH   DFND 2 25,510 0 0
PARSLEY ENERGY INC CL A 701877102 11,086 341,000 SH   DFND 2 341,000 0 0
PATTERSON COMPANIES INC COM 703395103 8,221 181,750 SH   SOLE   181,750 0 0
PATTERSON COMPANIES INC COM 703395103 23,266 514,400 SH   DFND 2 514,400 0 0
PAYPAL HLDGS INC COM 70450Y103 430 10,000 SH   DFND 2 10,000 0 0
PENDRELL CORP CL A NEW 70686R302 9,027 1,388,815 SH   SOLE   1,388,815 0 0
PENDRELL CORP CL A NEW 70686R302 233 35,808 SH   DFND 2 35,808 0 0
PENDRELL CORP CL A NEW 70686R302 1,469 226,053 SH   DFND 3 226,053 0 0
PEPSICO INC COM 713448108 3,356 30,000 SH   DFND 2 30,000 0 0
PINNACLE FOODS INC DEL COM 72348P104 12,933 223,478 SH   DFND 2 223,478 0 0
PIONEER NAT RES CO COM 723787107 12,130 65,136 SH   DFND 2 65,136 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 378 11,953 SH   DFND 2 11,953 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 21,607 691,218 SH   DFND 2 691,218 0 0
POLYONE CORP COM 73179P106 518 15,200 SH   DFND 2 15,200 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 2,034 51,900 SH   DFND 2 51,900 0 0
PRA HEALTH SCIENCES INC COM 69354M108 1,988 30,470 SH   DFND 2 30,470 0 0
PRIVATEBANCORP INC COM 742962103 1,381 23,260 SH   DFND 2 23,260 0 0
PROPETRO HLDG CORP COM 74347M108 1,934 150,000 SH   DFND 2 150,000 0 0
PROTHENA CORP PLC SHS G72800108 5,074 90,943 SH   DFND 2 90,943 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 74 2,000 SH   DFND 1 2,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 1,674 45,000 SH   DFND 2 45,000 0 0
QIAGEN NV SHS NEW N72482123 101 3,478 SH   DFND 1 3,478 0 0
QIAGEN NV SHS NEW N72482123 2,170 74,922 SH   DFND 2 74,922 0 0
QUAKER CHEM CORP COM 747316107 497 3,775 SH   DFND 2 3,775 0 0
QUORUM HEALTH CORP COM 74909E106 103 19,009 SH   DFND 1 19,009 0 0
QUORUM HEALTH CORP COM 74909E106 4,478 823,219 SH   DFND 2 823,219 0 0
RAIT FINANCIAL TRUST COM NEW 749227609 7,463 2,332,087 SH   SOLE   2,332,087 0 0
RAIT FINANCIAL TRUST COM NEW 749227609 8,474 2,648,250 SH   DFND 2 2,648,250 0 0
RAIT FINANCIAL TRUST COM NEW 749227609 314 98,040 SH   DFND 3 98,040 0 0
RAYMOND JAMES FINANCIAL INC COM 754730109 575 7,535 SH   DFND 2 7,535 0 0
RAYTHEON CO COM NEW 755111507 229 1,500 SH   DFND 2 1,500 0 0
REGIONS FINL CORP NEW COM 7591EP100 6,001 413,000 SH   DFND 2 413,000 0 0
RESOURCES CONNECTION INC COM 76122Q105 335 20,000 SH   DFND 2 20,000 0 0
RLJ LODGING TR COM 74965L101 336 14,300 SH   DFND 2 14,300 0 0
ROPER TECHNOLOGIES INC COM 776696106 8,796 42,600 SH   DFND 2 42,600 0 0
RSP PERMIAN INC COM 74978Q105 8,181 197,473 SH   DFND 2 197,473 0 0
S&P GLOBAL INC COM 78409V104 5,883 45,000 SH   DFND 2 45,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 161 2,271 SH   DFND 1 2,271 0 0
SAGE THERAPEUTICS INC COM 78667J108 3,367 47,379 SH   DFND 2 47,379 0 0
SCHLUMBERGER LTD COM 806857108 5,602 71,731 SH   DFND 2 71,731 0 0
SCHWAB CHARLES CORP NEW COM 808513105 6,122 150,000 SH   DFND 2 150,000 0 0
SCYNEXIS INC COM 811292101 32 11,600 SH   DFND 1 11,600 0 0
SCYNEXIS INC COM 811292101 682 246,960 SH   DFND 2 246,960 0 0
SEATTLE GENETICS INC COM 812578102 108 1,718 SH   DFND 1 1,718 0 0
SEATTLE GENETICS INC COM 812578102 2,721 43,282 SH   DFND 2 43,282 0 0
SEAWORLD ENTMT INC COM 81282V100 534 29,250 SH   DFND 2 29,250 0 0
SEMGROUP CORP CL A 81663A105 17,478 485,500 SH   DFND 2 485,500 0 0
SEMTECH CORP COM 816850101 478 14,150 SH   DFND 2 14,150 0 0
SENSIENT TECHNOLOGIES CORP COM 81725T100 523 6,600 SH   DFND 2 6,600 0 0
SERVICENOW INC COM 81762P102 7,295 83,400 SH   DFND 2 83,400 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 3,681 114,223 SH   DFND 2 114,223 0 0
SIRIUS XM HLDGS INC COM 82968B103 6,180 1,200,009 SH   DFND 2 1,200,009 0 0
SM ENERGY CO COM 78454L100 382 15,920 SH   DFND 2 15,920 0 0
SNAP INC CL A 83304A106 6,759 300,000 SH Call DFND 2 300,000 0 0
SNAP INC CL A 83304A106 2,591 115,000 SH   DFND 2 115,000 0 0
SONIC CORP COM 835451105 621 24,500 SH   DFND 2 24,500 0 0
SPARK THERAPEUTICS INC COM 84652J103 53 1,000 SH   DFND 1 1,000 0 0
SPARK THERAPEUTICS INC COM 84652J103 3,734 70,000 SH   DFND 2 70,000 0 0
SPARTANNASH CO COM 847215100 644 18,400 SH   DFND 2 18,400 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 78,973 335,000 SH Call DFND 2 335,000 0 0
SPIRIT RLTY CAP INC NEW COM 84860W102 18,579 1,834,020 SH   SOLE   1,834,020 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 595 16,800 SH   DFND 2 16,800 0 0
SSGA ACTIVE ETF TR BLKSTN GSOSRLN 78467V608 1,189 25,000 SH   SOLE   25,000 0 0
STATE STR CORP COM 857477103 5,374 67,500 SH   DFND 2 67,500 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 18 17,616 SH   DFND 1 17,616 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 481 471,459 SH   DFND 2 471,459 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104 890 33,013 SH   DFND 2 33,013 0 0
SUNOCO LP COM U REP LP 86765K109 1,638 67,775 SH   DFND 2 67,775 0 0
SURGERY PARTNERS INC COM 86881A100 35 1,807 SH   DFND 1 1,807 0 0
SURGERY PARTNERS INC COM 86881A100 745 38,193 SH   DFND 2 38,193 0 0
SVB FINL GROUP COM 78486Q101 538 2,890 SH   DFND 2 2,890 0 0
SYMANTEC CORP COM 871503108 245 8,000 SH   DFND 2 8,000 0 0
SYSCO CORP COM 871829107 519 10,000 SH   DFND 2 10,000 0 0
TARGA RES CORP COM 87612G101 26,463 441,786 SH   DFND 2 441,786 0 0
TELEDYNE TECHNOLOGIES INC COM 879360105 588 4,650 SH   DFND 2 4,650 0 0
TERADATA CORP DEL COM 88076W103 311 10,000 SH   DFND 2 10,000 0 0
TERNIUM SA SPON ADR 880890108 3,004 115,000 SH   DFND 2 115,000 0 0
TESARO INC COM 881569107 223 1,450 SH   DFND 1 1,450 0 0
TESARO INC COM 881569107 6,239 40,550 SH   DFND 2 40,550 0 0
TESARO INC COM 881569107 6,924 45,000 SH Call DFND 2 45,000 0 0
TESLA INC COM 88160R101 278 1,000 SH   DFND 2 1,000 0 0
TESORO LOGISTICS LP COM UNIT LP 88160T107 3,419 62,775 SH   DFND 2 62,775 0 0
TRANSPORTADORA DE GAS SUR SPON ADR B 893870204 1,133 79,700 SH   DFND 2 79,700 0 0
TWITTER INC COM 90184L102 42,985 2,875,250 SH   SOLE   2,875,250 0 0
TWITTER INC COM 90184L102 30,752 2,057,010 SH   DFND 2 2,057,010 0 0
TWITTER INC COM 90184L102 21,265 1,422,400 SH   DFND 3 1,422,400 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 2,642 38,975 SH   DFND 2 38,975 0 0
UMPQUA HLDGS CORP COM 904214103 177 10,000 SH   DFND 2 10,000 0 0
UNITED CONTL HLDGS INC COM 910047109 5,475 77,500 SH   DFND 2 77,500 0 0
UNITED RENTALS INC COM 911363109 5,315 42,500 SH   DFND 2 42,500 0 0
UNITEDHEALTH GROUP INC COM 91324P102 279 1,700 SH   DFND 1 1,700 0 0
UNITEDHEALTH GROUP INC COM 91324P102 5,970 36,400 SH   DFND 2 36,400 0 0
VALSPAR CORP COM 920355104 386 3,480 SH   DFND 2 3,480 0 0
VANECK VECTORS ETF TR RUSSIA ETF 92189F403 1,654 80,000 SH Put DFND 2 80,000 0 0
VISA INC COM CL A 92826C839 29,729 334,519 SH   DFND 2 334,519 0 0
VULCAN MATLS CO COM 929160109 9,422 78,200 SH   DFND 2 78,200 0 0
WATSCO INC COM 942622200 7,116 49,700 SH   DFND 2 49,700 0 0
WEBMD HEALTH CORP COM 94770V102 739 14,023 SH   DFND 2 14,023 0 0
WEIGHT WATCHERS INTL INC NEW COM 948626106 3,042 195,350 SH   DFND 2 195,350 0 0
WEST CORP COM 952355204 567 23,200 SH   DFND 2 23,200 0 0
WESTERN DIGITAL CORP COM 958102105 6,726 81,500 SH   DFND 2 81,500 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 16,872 365,983 SH   DFND 2 365,983 0 0
WGL HLDGS INC COM 92924F106 272 3,300 SH   DFND 2 3,300 0 0
WILLIAMS COS INC DEL COM 969457100 22,131 747,937 SH   DFND 2 747,937 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 6,481 158,741 SH   DFND 2 158,741 0 0
WISDOMTREE TR INDIA ERNGS FD 97717W422 1,448 60,000 SH Put DFND 2 60,000 0 0
WMIH CORP COM 92936P100 15 10,310 SH   SOLE   10,310 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 273 8,781 SH   DFND 1 8,781 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 6,218 199,817 SH   DFND 2 199,817 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 111 69,326 SH   DFND 2 69,326 0 0
XPO LOGISTICS INC COM 983793100 10,835 226,249 SH   DFND 2 226,249 0 0
XYLEM INC COM 98419M100 377 7,500 SH   DFND 2 7,500 0 0
ZEBRA TECHNOLOGIES CORP CL A 989207105 739 8,100 SH   DFND 2 8,100 0 0