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
American International Group, Inc. COM NEW 026874784 38,244 641,900 SH Put SOLE   641,900 0 0
American International Group, Inc. COM NEW 026874784 1,728 29,000 SH Put OTR 1 29,000 0 0
American International Group, Inc. COM NEW 026874784 1,567 26,300 SH Put SOLE   26,300 0 0
American International Group, Inc. COM NEW 026874784 6 100 SH Put OTR 1 100 0 0
American International Group, Inc. COM NEW 026874784 32,572 546,699 SH   SOLE   546,699 0 0
American International Group, Inc. COM NEW 026874784 1,954 32,801 SH   OTR 1 32,801 0 0
Advanced Accelerator Applications SA SPONSORED ADS 00790T100 9,628 117,960 SH   SOLE   117,960 0 0
Advanced Accelerator Applications SA SPONSORED ADS 00790T100 296 3,625 SH   OTR 1 3,625 0 0
Aetna Inc. NEW COM 00817Y108 69,053 382,798 SH   SOLE   382,798 0 0
Aetna Inc. NEW COM 00817Y108 1,601 8,876 SH   OTR 1 8,876 0 0
Almost Family Inc. COM 020409108 7,960 143,820 SH   SOLE   143,820 0 0
Altaba Inc. COM 021346101 293,064 4,195,614 SH   SOLE   4,195,614 0 0
Altaba Inc. COM 021346101 5,901 84,475 SH   OTR 1 84,475 0 0
Apollo Senior Floating Rate Fund Inc. COM 037636107 1,263 77,852 SH   SOLE   77,852 0 0
Avista Healthcare Public Acquisition Corp CL A G0726L125 10,179 1,026,107 SH   SOLE   1,026,107 0 0
Avista Healthcare Public Acquisition Corp CL A G0726L125 267 26,893 SH   OTR 1 26,893 0 0
Becton, Dickinson and Company COM 075887109 52,853 246,906 SH   SOLE   246,906 0 0
Becton, Dickinson and Company COM 075887109 1,025 4,790 SH   OTR 1 4,790 0 0
Big Rock Partners Acquisition Corp. UNIT 11/20/2022 089482202 2,252 220,000 SH   SOLE   220,000 0 0
Big Rock Partners Acquisition Corp. UNIT 11/20/2022 089482202 253 24,761 SH   OTR 1 24,761 0 0
Bison Capital Acquisition Corp. ORD SHS G1142P104 1,976 199,998 SH   SOLE   199,998 0 0
Bison Capital Acquisition Corp. *W EXP 06/20/202 G1142P112 36 99,999 SH   SOLE   99,999 0 0
Black Ridge Acquisition Corp. COM 09216T107 4,455 460,000 SH   SOLE   460,000 0 0
Black Ridge Acquisition Corp. *W EXP 07/10/202 09216T115 152 460,000 SH   SOLE   460,000 0 0
Blackrock Debt Strategies Fund, Inc. COM NEW 09255R202 3,722 318,149 SH   SOLE   318,149 0 0
Blackrock Fltg Rate Inc. Strategies Fund COM 09255X100 915 66,381 SH   SOLE   66,381 0 0
Borqs Technologies Inc. SHS G1466B103 56 10,444 SH   SOLE   10,444 0 0
Borqs Technologies Inc. *W EXP 08/18/202 G1466B111 18 104,448 SH   SOLE   104,448 0 0
Brocade Communications SYS I NOTE 1.375% 1/0 111621AQ1 11,616 11,416,000 PRN   SOLE   11,416,000 0 0
Brocade Communications SYS I NOTE 1.375% 1/0 111621AQ1 547 538,000 PRN   OTR 1 538,000 0 0
CBS Corporation NEW CL B 124857202 113 1,919 SH   SOLE   1,919 0 0
CBS Corporation NEW CL B 124857202 2,083 35,306 SH   OTR 1 35,306 0 0
CBS Corporation NEW CL B 124857202 14,131 239,500 SH Put SOLE   239,500 0 0
CBS Corporation NEW CL B 124857202 1,782 30,200 SH Put OTR 1 30,200 0 0
CM Seven Star Acquisition Corp. SHS G2345N102 4,584 474,998 SH   SOLE   474,998 0 0
CM Seven Star Acquisition Corp. *W EXP 08/21/202 G2345N110 69 237,499 SH   SOLE   237,499 0 0
CSX Corporation COM 126408103 3,009 54,700 SH   SOLE   54,700 0 0
CSX Corporation COM 126408103 369 6,700 SH   OTR 1 6,700 0 0
CSX Corporation COM 126408103 12,036 218,800 SH Put SOLE   218,800 0 0
CSX Corporation COM 126408103 1,463 26,600 SH Put OTR 1 26,600 0 0
Caesars Entertainment Corp NOTE 5.000% 10/0 127686AA1 1,881 969,954 PRN   SOLE   969,954 0 0
Caesars Entertainment Corp NOTE 5.000% 10/0 127686AA1 212 109,345 PRN   OTR 1 109,345 0 0
Caesars Entertainment Corporation COM 127686103 1,211 95,751 SH   SOLE   95,751 0 0
Caesars Entertainment Corporation COM 127686103 137 10,792 SH   OTR 1 10,792 0 0
CalAtlantic Group, Inc. COM 128195104 44,487 788,916 SH   SOLE   788,916 0 0
CalAtlantic Group, Inc. COM 128195104 1,009 17,889 SH   OTR 1 17,889 0 0
Calpine Corporation COM NEW 131347304 62,022 4,099,287 SH   SOLE   4,099,287 0 0
Calpine Corporation COM NEW 131347304 1,346 88,944 SH   OTR 1 88,944 0 0
Cavium Inc. COM 14964U108 36,327 433,340 SH   SOLE   433,340 0 0
Cavium Inc. COM 14964U108 871 10,395 SH   OTR 1 10,395 0 0
CenturyLink, Inc. COM 156700106 5,064 303,582 SH   SOLE   303,582 0 0
CenturyLink, Inc. COM 156700106 248 14,865 SH   OTR 1 14,865 0 0
DXC Technology Company COM 23355L106 5,751 60,600 SH   SOLE   60,600 0 0
DXC Technology Company COM 23355L106 835 8,800 SH   OTR 1 8,800 0 0
DXC Technology Company COM 23355L106 5,182 54,600 SH Put SOLE   54,600 0 0
DXC Technology Company COM 23355L106 750 7,900 SH Put OTR 1 7,900 0 0
Aptiv PLC SHS G6095L109 13,756 134,430 SH Put SOLE   134,430 0 0
Aptiv PLC SHS G6095L109 2,087 20,400 SH Put SOLE   20,400 0 0
Delphi Automotive PLC SHS G2709G107 2,422 23,670 SH Put OTR 1 23,670 0 0
Delphi Automotive PLC SHS G2709G107 368 3,600 SH Put OTR 1 3,600 0 0
Dover Corp COM 260003108 3,504 34,700 SH Put SOLE   34,700 0 0
Dover Corp COM 260003108 545 5,400 SH Put OTR 1 5,400 0 0
DowDuPont Inc. COM 26078J100 92,828 1,303,400 SH Put SOLE   1,303,400 0 0
DowDuPont Inc. COM 26078J100 2,051 28,800 SH Put OTR 1 28,800 0 0
DowDuPont Inc. COM 26078J100 133,867 1,879,622 SH   SOLE   1,879,622 0 0
DowDuPont Inc. COM 26078J100 4,061 57,019 SH   OTR 1 57,019 0 0
DowDuPont Inc. COM 26078J100 9,415 132,200 SH Put SOLE   132,200 0 0
DowDuPont Inc. COM 26078J100 1,225 17,200 SH Put OTR 1 17,200 0 0
Draper Oakwood Tech Acquisition Inc *W EXP 09/19/202 26146L111 46 75,000 SH   SOLE   75,000 0 0
Draper Oakwood Tech Acquisition, Inc COM CL A 26146L103 1,467 150,000 SH   SOLE   150,000 0 0
Dynegy, Inc. NEW DEL COM 26817R108 15,008 1,266,482 SH   SOLE   1,266,482 0 0
Dynegy, Inc. NEW DEL COM 26817R108 240 20,254 SH   OTR 1 20,254 0 0
EQT Corporation COM 26884L109 3,227 56,700 SH   SOLE   56,700 0 0
EQT Corporation COM 26884L109 3,227 56,700 SH Put SOLE   56,700 0 0
EQT Corporation COM 26884L109 467 8,200 SH Put OTR 1 8,200 0 0
Eaton Vance Floating-Rate Income Trust COM 278279104 1,133 79,084 SH   SOLE   79,084 0 0
Electrum Special Acquisition Corp. SHS G3105C104 3,096 300,000 SH   SOLE   300,000 0 0
Federal Street Acquisition Corp. *W EXP 07/24/202 31421V115 102 88,466 SH   SOLE   88,466 0 0
Federal Street Acquisition Corp. *W EXP 07/24/202 31421V115 5 4,033 SH   OTR 1 4,033 0 0
Federal Street Acquisition Corp. CL A 31421V107 1,718 176,932 SH   SOLE   176,932 0 0
Federal Street Acquisition Corp. CL A 31421V107 78 8,066 SH   OTR 1 8,066 0 0
First Trust Senior Fltg. Rate Income Fd.I COM 33733U108 994 77,069 SH   SOLE   77,069 0 0
Forum Merger Corporation COM CL A 34985B103 11,969 1,199,268 SH   SOLE   1,199,268 0 0
Forum Merger Corporation COM CL A 34985B103 792 79,319 SH   OTR 1 79,319 0 0
Forum Merger Corporation *W EXP 06/01/202 34985B111 257 377,371 SH   SOLE   377,371 0 0
Forum Merger Corporation *W EXP 06/01/202 34985B111 0 723 SH   OTR 1 723 0 0
GGP Inc. COM 36174X101 51,003 2,180,532 SH   SOLE   2,180,532 0 0
GGP Inc. COM 36174X101 1,002 42,818 SH   OTR 1 42,818 0 0
General Electric Company COM 369604103 1,855 106,300 SH   SOLE   106,300 0 0
General Electric Company COM 369604103 297 17,000 SH   OTR 1 17,000 0 0
General Electric Company COM 369604103 1,855 106,300 SH Put SOLE   106,300 0 0
General Electric Company COM 369604103 297 17,000 SH Put OTR 1 17,000 0 0
GigCapital, Inc. UNIT 03/06/2025 37518N205 5,870 587,000 SH   SOLE   587,000 0 0
GigCapital, Inc. UNIT 03/06/2025 37518N205 659 65,920 SH   OTR 1 65,920 0 0
Huntsman Corporation COM 447011107 53,945 1,620,466 SH   SOLE   1,620,466 0 0
Huntsman Corporation COM 447011107 1,138 34,184 SH   OTR 1 34,184 0 0
Huntsman Corporation COM 447011107 1,112 33,400 SH Put SOLE   33,400 0 0
Huntsman Corporation COM 447011107 163 4,900 SH Put OTR 1 4,900 0 0
Huntsman Corporation COM 447011107 9,028 271,200 SH Put SOLE   271,200 0 0
Huntsman Corporation COM 447011107 40,870 1,227,700 SH Put SOLE   1,227,700 0 0
Huntsman Corporation COM 447011107 706 21,200 SH Put OTR 1 21,200 0 0
Huntsman Corporation COM 447011107 13,899 417,500 SH Put SOLE   417,500 0 0
Huntsman Corporation COM 447011107 1,448 43,500 SH Put OTR 1 43,500 0 0
ILG, Inc. COM 44967H101 3,700 129,900 SH Put SOLE   129,900 0 0
ILG, Inc. COM 44967H101 444 15,600 SH Put OTR 1 15,600 0 0
ILG, Inc. COM 44967H101 36,451 1,279,880 SH   SOLE   1,279,880 0 0
ILG, Inc. COM 44967H101 739 25,963 SH   OTR 1 25,963 0 0
Impax Laboratories Inc NOTE 2.000% 6/1 45256BAE1 18,455 18,928,000 PRN   SOLE   18,928,000 0 0
Impax Laboratories Inc NOTE 2.000% 6/1 45256BAE1 783 803,000 PRN   OTR 1 803,000 0 0
Invesco Dynamic Credit Opportunities Fund COM 46132R104 1,288 109,967 SH   SOLE   109,967 0 0
Invesco Senior Income Trust COM 46131H107 1,272 289,802 SH   SOLE   289,802 0 0
Johnson Controls International PLC SHS G51502105 5,366 140,794 SH   SOLE   140,794 0 0
Johnson Controls International PLC SHS G51502105 645 16,913 SH   OTR 1 16,913 0 0
Johnson Controls International PLC SHS G51502105 12,058 316,400 SH Put SOLE   316,400 0 0
Johnson Controls International PLC SHS G51502105 1,482 38,900 SH Put OTR 1 38,900 0 0
Legacy Acquisition Corp. UNIT 05/31/2024 524643202 4,970 500,000 SH   SOLE   500,000 0 0
Legacy Acquisition Corp. UNIT 05/31/2024 524643202 795 80,000 SH   OTR 1 80,000 0 0
Lennar Corporation CL B 526057302 40 783 SH   SOLE   783 0 0
Lennar Corporation CL B 526057302 5 89 SH   OTR 1 89 0 0
Liberty Media Corp DELAWARE COM A SIRIUSXM 531229409 4,279 107,898 SH   SOLE   107,898 0 0
Liberty Media Corp DELAWARE COM A SIRIUSXM 531229409 1,193 30,075 SH   OTR 1 30,075 0 0
MainSource Financial Group, Inc. COM 56062Y102 31 850 SH   SOLE   850 0 0
Marriot Vacations Worldwide Co. COM 57164Y107 14,319 105,900 SH Put SOLE   105,900 0 0
Marriot Vacations Worldwide Co. COM 57164Y107 487 3,600 SH Put OTR 1 3,600 0 0
Select Sector SPDR TR SBI MATERIALS 81369Y100 3,983 65,800 SH Put SOLE   65,800 0 0
Select Sector SPDR TR SBI MATERIALS 81369Y100 151 2,500 SH Put OTR 1 2,500 0 0
Matlin & Partners Acquisition Corp. CL A 57682V106 845 86,533 SH   SOLE   86,533 0 0
Matlin & Partners Acquisition Corp. CL A 57682V106 131 13,467 SH   OTR 1 13,467 0 0
Modern Media Acquisition Corp. COM 60765P103 9,450 961,308 SH   SOLE   961,308 0 0
Modern Media Acquisition Corp. COM 60765P103 188 19,088 SH   OTR 1 19,088 0 0
Modern Media Acquisition Corp. *W EXP 05/17/202 60765P111 264 480,654 SH   SOLE   480,654 0 0
Modern Media Acquisition Corp. *W EXP 05/17/202 60765P111 5 9,544 SH   OTR 1 9,544 0 0
MoneyGram International, Inc. COM NEW 60935Y208 4,085 309,931 SH   SOLE   309,931 0 0
MoneyGram International, Inc. COM NEW 60935Y208 215 16,321 SH   OTR 1 16,321 0 0
Monsanto Company NEW COM 61166W101 75,550 646,946 SH   SOLE   646,946 0 0
Monsanto Company NEW COM 61166W101 1,047 8,966 SH   OTR 1 8,966 0 0
NXP Semiconductors NV COM N6596X109 207,423 1,771,481 SH   SOLE   1,771,481 0 0
NXP Semiconductors NV COM N6596X109 4,146 35,407 SH   OTR 1 35,407 0 0
New York REIT, Inc. COM 64976L109 440 111,948 SH   SOLE   111,948 0 0
News Corporation NEW CL A 65249B109 2,232 137,722 SH   SOLE   137,722 0 0
News Corporation NEW CL A 65249B109 410 25,279 SH   OTR 1 25,279 0 0
Orbital ATK, Inc. COM 68557N103 71,610 544,560 SH   SOLE   544,560 0 0
Orbital ATK, Inc. COM 68557N103 682 5,190 SH   OTR 1 5,190 0 0
Pensare Acquisition Corp. COM 70957E105 9,965 1,029,998 SH   SOLE   1,029,998 0 0
Pensare Acquisition Corp. *W EXP 7/27/202 70957E113 283 514,999 SH   SOLE   514,999 0 0
Pinnacle Entertainment, Inc. NEW COM 72348Y105 5,310 162,226 SH   SOLE   162,226 0 0
Pinnacle Entertainment, Inc. NEW COM 72348Y105 276 8,428 SH   OTR 1 8,428 0 0
QUALCOMM Incorporated COM 747525103 6,763 105,635 SH   SOLE   105,635 0 0
QUALCOMM Incorporated COM 747525103 87 1,365 SH   OTR 1 1,365 0 0
QUALCOMM Incorporated COM 747525103 551 8,600 SH Put SOLE   8,600 0 0
QUALCOMM Incorporated COM 747525103 90 1,400 SH Put OTR 1 1,400 0 0
QUALCOMM Incorporated COM 747525103 6,210 97,000 SH Put SOLE   97,000 0 0
Regalwood Global Energy Ltd. UNIT 99/99/9999 G74760110 3,361 337,755 SH   SOLE   337,755 0 0
Rite Aid Corp. COM 767754104 715 362,839 SH   SOLE   362,839 0 0
Rite Aid Corp. COM 767754104 61 30,861 SH   OTR 1 30,861 0 0
Rockwell Collins, Inc. COM 774341101 99,197 731,437 SH   SOLE   731,437 0 0
Rockwell Collins, Inc. COM 774341101 2,013 14,846 SH   OTR 1 14,846 0 0
SPDR S&P 500 ETF TR UNIT 78462F103 91,640 343,400 SH Put SOLE   343,400 0 0
SPDR S&P 500 ETF TR UNIT 78462F103 1,761 6,600 SH Put OTR 1 6,600 0 0
SPDR S&P 500 ETF TR UNIT 78462F103 85,102 318,900 SH Put SOLE   318,900 0 0
SPDR S&P 500 ETF TR UNIT 78462F103 1,628 6,100 SH Put OTR 1 6,100 0 0
Scripps Networks Interactive Inc CL A COM 811065101 92,380 1,081,986 SH   SOLE   1,081,986 0 0
Scripps Networks Interactive Inc CL A COM 811065101 1,994 23,359 SH   OTR 1 23,359 0 0
Silver Run Acquisition COM CL A 82812A103 2,083 210,218 SH   SOLE   210,218 0 0
Silver Run Acquisition COM CL A 82812A103 463 46,676 SH   OTR 1 46,676 0 0
Starwood Property Trust, Inc. COM 85571B105 10,341 484,358 SH   SOLE   484,358 0 0
Time Warner Inc. COM NEW 887317303 283,124 3,095,265 SH   SOLE   3,095,265 0 0
Time Warner Inc. COM NEW 887317303 5,716 62,485 SH   OTR 1 62,485 0 0
Tribune Media Company CL A 896047503 3,635 85,584 SH   SOLE   85,584 0 0
Tribune Media Company CL A 896047503 119 2,792 SH   OTR 1 2,792 0 0
Twenty-First Century Fox, Inc. CL B 90130A200 34,666 1,016,000 SH Put SOLE   1,016,000 0 0
Twenty-First Century Fox, Inc. CL B 90130A200 986 28,900 SH Put OTR 1 28,900 0 0
Twenty-First Century Fox, Inc. CL B 90130A200 49,692 1,456,389 SH   SOLE   1,456,389 0 0
Twenty-First Century Fox, Inc. CL B 90130A200 1,439 42,181 SH   OTR 1 42,181 0 0
Voya Prime Rate Trust SH BEN INT 92913A100 1,261 248,728 SH   SOLE   248,728 0 0
Western Asset High Income Opportunity Fun COM 95766K109 3,870 763,229 SH   SOLE   763,229 0 0