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
AMERIPRISE FINL INC COM 03076C106 207 1,223 SH   DFND 1,2 1,223 0 0
PIMCO HIGH INCOME FD COM SHS 722014107 1,363 182,686 SH   DFND 1,2 182,686 0 0
DUFF & PHELPS SLCT ENGY MLP COM 26433F108 241 41,233 SH   DFND 1,2 41,233 0 0
BLACKROCK FLOAT RATE OME STR COM 09255X100 317 22,996 SH   DFND 1,2 22,996 0 0
VOYA EMERGING MKTS HIGH DIVI COM 92912P108 142 15,929 SH   DFND 1,2 15,929 0 0
BLACKROCK CR ALLCTN INC TR COM 092508100 282 21,206 SH   DFND 1,2 21,206 0 0
INVESCO MUN TR COM 46131J103 380 30,400 SH   DFND 1,2 30,400 0 0
FIDUCIARY CLAYMORE MLP OPP F COM 31647Q106 904 68,769 SH   DFND 1,2 68,769 0 0
CAPSTEAD MTG CORP COM NO PAR 14067E506 1,479 170,957 SH   DFND 1,2 170,957 0 0
WELLS FARGO INCOME OPPORTUNI WF INC OPPTY FD 94987B105 236 28,063 SH   DFND 1,2 28,063 0 0
ALPHABET INC CAP STK CL A 02079K305 24,387 23,151 SH   DFND 1,2 23,151 0 0
WESTERN ASSET MUN HI INCM FD COM 95766N103 79 10,722 SH   DFND 1,2 10,722 0 0
GABELLI HLTHCARE & WELLNESS SHS 36246K103 118 11,412 SH   DFND 1,2 11,412 0 0
ABERDEEN ISRAEL FUND INC COM 00301L109 404 21,124 SH   DFND 1,2 21,124 0 0
INVESCO DYNAMIC CR OPP FD COM 46132R104 746 63,686 SH   DFND 1,2 63,686 0 0
BLACKROCK MUNIYIELD FD INC COM 09253W104 185 12,757 SH   DFND 1,2 12,757 0 0
NOVO-NORDISK A S ADR 670100205 409 7,616 SH   DFND 1,2 7,616 0 0
FIRST TR SR FLG RTE INCM FD COM 33733U108 168 12,995 SH   DFND 1,2 12,995 0 0
INVESCO SR INCOME TR COM 46131H107 331 75,454 SH   DFND 1,2 75,454 0 0
ORIGO ACQUISITION CORP SHS G67789126 1,348 126,676 SH   DFND 1 126,676 0 0
EATON VANCE MUNI INCOME TRUS SH BEN INT 27826U108 135 10,906 SH   DFND 1,2 10,906 0 0
NUVEEN ENERGY MLP TOTL RTRNF COM 67074U103 737 64,707 SH   DFND 1,2 64,707 0 0
BOB EVANS FARMS INC COM 096761101 72,106 914,818 SH   DFND 1,2 914,818 0 0
GABELLI EQUITY TR INC COM 362397101 5,514 890,858 SH   DFND 1,2 890,858 0 0
BLACKROCK MUNIYIELD CALI QLT COM 09254N103 225 15,317 SH   DFND 1,2 15,317 0 0
ENDOCYTE INC COM 29269A102 61 14,342 SH   DFND 1,2 14,342 0 0
ACTUA CORP COM 005094107 5,044 323,345 SH   DFND 1,2 323,345 0 0
INVESCO MUN OPPORTUNITY TR COM 46132C107 541 43,641 SH   DFND 1,2 43,641 0 0
ENPHASE ENERGY INC COM 29355A107 58 24,090 SH   DFND 1,2 24,090 0 0
IONIS PHARMACEUTICALS INC COM 462222100 905 17,983 SH   DFND 1,2 17,983 0 0
ABERDEEN GTR CHINA FD INC COM 003031101 704 56,572 SH   DFND 1,2 56,572 0 0
KAYNE ANDERSON MDSTM ENERGY COM 48661E108 323 23,421 SH   DFND 1,2 23,421 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 313 2,460 SH   DFND 1,2 2,460 0 0
MORGAN STANLEY EM MKTS DM DE COM 617477104 272 35,314 SH   DFND 1,2 35,314 0 0
EATON VANCE FLTING RATE INC COM 278279104 263 18,365 SH   DFND 1,2 18,365 0 0
HALOZYME THERAPEUTICS INC COM 40637H109 422 20,814 SH   DFND 1,2 20,814 0 0
STONE HBR EMERG MRKTS INC FD COM 86164T107 290 18,227 SH   DFND 1,2 18,227 0 0
PIMCO MUNICIPAL INCOME FD COM 72200R107 255 19,645 SH   DFND 1,2 19,645 0 0
ASSURED GUARANTY LTD COM G0585R106 252 7,450 SH   DFND 1,2 7,450 0 0
BARINGTON HILCO ACQUISITION COM 06759V101 1,991 190,480 SH   DFND 1,2 190,480 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 10,955 43,000 SH   DFND 1 43,000 0 0
ABERDEEN EMERGING MKTS SMALL COM 00301T102 467 32,084 SH   DFND 1,2 32,084 0 0
CYS INVTS INC COM 12673A108 121 15,101 SH   DFND 1,2 15,101 0 0
VIRNETX HLDG CORP COM 92823T108 58 15,613 SH   DFND 1,2 15,613 0 0
BIODELIVERY SCIENCES INTL IN COM 09060J106 65 22,025 SH   DFND 1,2 22,025 0 0
BLACKROCK CORPOR HI YLD FD I COM 09255P107 567 51,827 SH   DFND 1,2 51,827 0 0
PENNYMAC MTG INVT TR COM 70931T103 3,230 200,983 SH   DFND 1,2 200,983 0 0
QUICKLOGIC CORP COM 74837P108 34 19,605 SH   DFND 1,2 19,605 0 0
CASTLE BRANDS INC COM 148435100 52 42,564 SH   DFND 1,2 42,564 0 0
PIONEER HIGH INCOME TR COM 72369H106 156 16,097 SH   DFND 1,2 16,097 0 0
SOUTHWESTERN ENERGY CO DEP SHS 1/20 B 845467208 11,687 982,133 SH   DFND 1,2 982,133 0 0
ALPINE GLOBAL PREMIER PPTYS COM SBI 02083A103 584 86,629 SH   DFND 1,2 86,629 0 0
NEW YORK MTG TR INC COM PAR $.02 649604501 118 19,088 SH   DFND 1,2 19,088 0 0
KOPIN CORP COM 500600101 49 15,431 SH   DFND 1,2 15,431 0 0
SPIRIT RLTY CAP INC NEW COM 84860W102 123 14,305 SH   DFND 1,2 14,305 0 0
WELLS FARGO GLOBAL DIVIDEND COM 94987C103 128 21,655 SH   DFND 1,2 21,655 0 0
KKR INCOME OPPORTUNITIES FD COM 48249T106 182 11,332 SH   DFND 1,2 11,332 0 0
APOLLO SR FLOATING RATE FD I COM 037636107 209 12,883 SH   DFND 1,2 12,883 0 0
CENTRAL FD CDA LTD CL A 153501101 102,949 7,682,729 SH   DFND 1,2 7,682,729 0 0
EATON VANCE SR INCOME TR SH BEN INT 27826S103 117 17,950 SH   DFND 1,2 17,950 0 0
NEW SR INVT GROUP INC COM 648691103 113 14,898 SH   DFND 1,2 14,898 0 0
DUFF & PHELPS GLB UTL INC FD COM 26433C105 471 30,357 SH   DFND 1,2 30,357 0 0
NUVEEN AMT FREE QLTY MUN INC COM 670657105 465 33,789 SH   DFND 1,2 33,789 0 0
DIGITAL TURBINE INC COM NEW 25400W102 61 34,058 SH   DFND 1,2 34,058 0 0
VOYA RISK MANAGED NAT RES FD COM 92913C106 72 11,447 SH   DFND 1,2 11,447 0 0
TORTOISE ENERGY INFRA CORP COM 89147L100 2,221 76,373 SH   DFND 1,2 76,373 0 0
PRICELINE GRP INC COM NEW 741503403 1,453 836 SH   DFND 1,2 836 0 0
ALLERGAN PLC 5.5% CNV PFD A G0177J116 116,172 198,161 SH   DFND 1,2 198,161 0 0
ABERDEEN INCOME CR STRATEGIE COM 003057106 193 13,725 SH   DFND 1,2 13,725 0 0
SPROTT PHYSICAL GOLD TRUST UNIT 85207H104 4,100 387,183 SH   DFND 1,2 387,183 0 0
NUVEEN SR INCOME FD COM 67067Y104 149 22,887 SH   DFND 1,2 22,887 0 0
SALESFORCE COM INC COM 79466L302 660 6,458 SH   DFND 1,2 6,458 0 0
LEGG MASON BW GLB INC OPP FD COM 52469B100 138 10,830 SH   DFND 1,2 10,830 0 0
JUST ENERGY GROUP INC COM 48213W101 278 64,756 SH   DFND 1,2 64,756 0 0
PRUDENTIAL SHT DURATION HG Y COM 74442F107 324 21,923 SH   DFND 1,2 21,923 0 0
AETNA INC NEW COM 00817Y108 8,627 47,826 SH   DFND 1,2 47,826 0 0
RMR REAL ESTATE INCOME FUND COM 76970B101 276 14,437 SH   DFND 1,2 14,437 0 0
BLACKROCK ENHANCED INTL DIV COM BENE INTER 092524107 100 15,292 SH   DFND 1,2 15,292 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 10,346 60,000 SH Put DFND 1,2 0 0 0
GANNETT CO INC COM 36473H104 124 10,660 SH   DFND 1,2 10,660 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 610 7,865 SH   DFND 1,2 7,865 0 0
NOVAVAX INC COM 670002104 29 23,062 SH   DFND 1,2 23,062 0 0
FIRST TR HIGH INCOME L/S FD COM 33738E109 398 24,022 SH   DFND 1,2 24,022 0 0
ELECTRUM SPL ACQUISITION COR SHS G3105C104 8,782 851,819 SH   DFND 1 851,819 0 0
VERASTEM INC COM 92337C104 60 19,516 SH   DFND 1,2 19,516 0 0
IVY HIGH INC OPPORTUNITIES F COM 465893105 240 15,895 SH   DFND 1,2 15,895 0 0
SPROTT PHYSICAL PLAT PALLAD UNIT 85207Q104 7,715 826,085 SH   DFND 1,2 826,085 0 0
REAVES UTIL INCOME FD COM SH BEN INT 756158101 850 27,487 SH   DFND 1,2 27,487 0 0
BLACKROCK MUN 2030 TAR TERM COM SHS BEN IN 09257P105 294 13,167 SH   DFND 1,2 13,167 0 0
ABERDEEN CHILE FD INC COM 00301W105 1,425 159,595 SH   DFND 1,2 159,595 0 0
TORTOISE ENERGY INDEPENDENC COM 89148K101 280 21,113 SH   DFND 1,2 21,113 0 0
CLEARBRIDGE ENERGY MLP OPP F COM 18469P100 469 39,754 SH   DFND 1,2 39,754 0 0
KAYNE ANDERSON ENRGY TTL RT COM 48660P104 564 56,097 SH   DFND 1,2 56,097 0 0
DOUBLELINE INCOME SOLUTIONS COM 258622109 1,688 83,609 SH   DFND 1,2 83,609 0 0
TETRAPHASE PHARMACEUTICALS I COM 88165N105 65 10,313 SH   DFND 1,2 10,313 0 0
INTREPID POTASH INC COM 46121Y102 77 16,230 SH   DFND 1,2 16,230 0 0
FRONTIER COMMUNICATIONS CORP PFD CONV SER-A 35906A207 5,694 526,278 SH   DFND 1,2 526,278 0 0
BROOKFIELD REAL ASSETS INCOM SHS BEN INT 112830104 553 23,655 SH   DFND 1,2 23,655 0 0
M I ACQUISITIONS INC COM 55304A104 2,503 245,600 SH   DFND 1,2 245,600 0 0
MCDONALDS CORP COM 580135101 7,918 46,000 SH   DFND 1 46,000 0 0
CLEARBRIDGE ENERGY MLP TR FD COM 18469Q108 536 46,157 SH   DFND 1,2 46,157 0 0
BANK OF NT BUTTERFIELD&SON L SHS NEW G0772R208 1,031 27,500 SH   DFND 1,2 27,500 0 0
ARES DYNAMIC CR ALLOCATION F COM 04014F102 182 11,099 SH   DFND 1,2 11,099 0 0
CELGENE CORP COM 151020104 1,187 11,372 SH   DFND 1,2 11,372 0 0
M III ACQUISITION CORP COM 55378T104 10,755 1,084,186 SH   DFND 1,2 1,084,186 0 0
JOHNSON & JOHNSON COM 478160104 11,750 84,100 SH   DFND 1,2 84,100 0 0
ARES CAP CORP COM 04010L103 608 38,700 SH Put DFND 1,2 0 0 0
CHESAPEAKE ENERGY CORP NOTE 2.250%12/1 165167CB1 65 70,000 PRN   DFND 1,2 0 0 0
CENTER COAST MLP & INFRSTR F COM SHS 151461100 267 26,811 SH   DFND 1,2 26,811 0 0
ABERDEEN INDONESIA FD INC COM 00305P106 195 25,472 SH   DFND 1,2 25,472 0 0
ALLIANCEBERNSTEIN GBL HGH IN COM 01879R106 281 21,989 SH   DFND 1,2 21,989 0 0
TEMPLETON EMERG MKTS INCOME COM 880192109 140 12,531 SH   DFND 1,2 12,531 0 0
GLOBALSTAR INC COM 378973408 68 52,264 SH   DFND 1,2 52,264 0 0
BAKER HUGHES A GE CO CL A 05722G100 278 8,785 SH   DFND 1,2 8,785 0 0
PENSARE ACQUISITION CORP COM 70957E105 7,252 750,000 SH   DFND 1,2 750,000 0 0
THAI FD INC COM 882904105 1,642 152,562 SH   DFND 1,2 152,562 0 0
BLACKROCK MUNIHLDNGS CALI QL COM 09254L107 147 10,373 SH   DFND 1,2 10,373 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 7,700 252,367 SH   DFND 1,2 252,367 0 0
ABERDEEN ASIA PACIFIC INCOM COM 003009107 714 146,262 SH   DFND 1,2 146,262 0 0
JANUS HENDERSON GROUP PLC NOTE 0.750% 7/1 47102XAH8 28,557 16,900,000 PRN   DFND 1,2 0 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 496 4,150 SH   DFND 1,2 4,150 0 0
CALAMOS STRATEGIC TOTL RETN COM SH BEN INT 128125101 514 42,558 SH   DFND 1,2 42,558 0 0
GILEAD SCIENCES INC COM 375558103 689 9,613 SH   DFND 1,2 9,613 0 0
GABELLI MULTIMEDIA TR INC COM 36239Q109 209 22,763 SH   DFND 1,2 22,763 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 571 3,808 SH   DFND 1,2 3,808 0 0
PEREGRINE PHARMACEUTICALS IN COM PAR 713661502 53 13,683 SH   DFND 1,2 13,683 0 0
REGENERON PHARMACEUTICALS COM 75886F107 215 571 SH   DFND 1,2 571 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 371 18,876 SH   DFND 1,2 18,876 0 0
BARINGS GLOBAL SHORT DURATIO COM 06760L100 360 18,560 SH   DFND 1,2 18,560 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 427 7,462 SH   DFND 1,2 7,462 0 0
NXP SEMICONDUCTORS N V DBCV 1.000%12/0 62952QAB6 608 500,000 PRN   DFND 1,2 0 0 0
ALLERGAN PLC SHS G0177J108 61,424 375,500 SH Call DFND 1,2 0 0 0
ISHARES TR U.S. REAL ES ETF 464287739 23,493 290,000 SH Put DFND 1,2 0 0 0
OLD REP INTL CORP NOTE 3.750% 3/1 680223AH7 56,494 40,788,000 PRN   DFND 1,2 0 0 0
RADIUS HEALTH INC COM NEW 750469207 461 14,525 SH   DFND 1,2 14,525 0 0
INVESCO QUALITY MUNI INC TRS COM 46133G107 213 16,995 SH   DFND 1,2 16,995 0 0
WESTERN ASSET HIGH INCM FD I COM 95766J102 371 53,265 SH   DFND 1,2 53,265 0 0
EATON VANCE SR FLTNG RTE TR COM 27828Q105 343 23,766 SH   DFND 1,2 23,766 0 0
DEUTSCHE MUN INCOME COM 25160C106 178 14,927 SH   DFND 1,2 14,927 0 0
JENSYN ACQUISITION CORP COM 47632B102 2,611 253,498 SH   DFND 1,2 253,498 0 0
BOULDER GROWTH & INCOME FD I COM 101507101 461 41,592 SH   DFND 1,2 41,592 0 0
BISON CAP ACQUISITION CORP ORD SHS G1142P104 4,688 475,000 SH   DFND 1,2 475,000 0 0
COMMUNITY HEALTH SYS INC NEW RIGHT 99/99/9999 203668116 21 3,000,000 SH   DFND 1,2 3,000,000 0 0
ROYCE MICRO-CAP TR INC COM 780915104 172 18,239 SH   DFND 1,2 18,239 0 0
GABELLI DIVD & INCOME TR COM 36242H104 640 27,341 SH   DFND 1,2 27,341 0 0
ALLIANZGI NFJ DIVID INT & PR COM 01883A107 267 20,496 SH   DFND 1,2 20,496 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 655 43,579 SH   DFND 1,2 43,579 0 0
DREYFUS HIGH YIELD STRATEGIE SH BEN INT 26200S101 89 26,509 SH   DFND 1,2 26,509 0 0
KAYNE ANDERSON MLP INVT CO COM 486606106 1,905 100,000 SH   DFND 1,2 100,000 0 0
ANI PHARMACEUTICALS INC COM 00182C103 750 11,639 SH   DFND 1,2 11,639 0 0
NATIONAL ENERGY SERVICES REU SHS G6375R107 5,167 519,302 SH   DFND 1 519,302 0 0
ISHARES INC MSCI STH KOR ETF 464286772 14,986 200,000 SH Put DFND 1 0 0 0
CBRE CLARION GLOBAL REAL EST COM 12504G100 553 69,881 SH   DFND 1,2 69,881 0 0
VOYA GLBL EQTY DIV & PREM OP COM 92912T100 433 55,851 SH   DFND 1,2 55,851 0 0
BLACKROCK TAX MUNICPAL BD TR SHS 09248X100 253 10,910 SH   DFND 1,2 10,910 0 0
NUVEEN FLTNG RTE INCM OPP FD COM SHS 6706EN100 300 26,275 SH   DFND 1,2 26,275 0 0
INDIA FD INC COM 454089103 415 15,892 SH   DFND 1,2 15,892 0 0
KAYNE ANDERSON ENERGY DEV CO COM 48660Q102 266 15,250 SH   DFND 1,2 15,250 0 0
LIBERTY MEDIA CORP DELAWARE NOTE 1.375%10/1 531229AB8 49,620 43,317,000 PRN   DFND 1,2 0 0 0
RIVERNORTH DOUBLELINE STRATE COM 76882G107 207 11,243 SH   DFND 1,2 11,243 0 0
ASIA TIGERS FD INC COM 04516T105 133 10,769 SH   DFND 1,2 10,769 0 0
ASA GOLD AND PRECIOUS MTLS L SHS G3156P103 232 20,523 SH   DFND 1,2 20,523 0 0
CLEVELAND CLIFFS INC DBCV 1.500% 1/1 185899AA9 2,790 2,500,000 PRN   DFND 1,2 0 0 0
FIRST TR ENERGY INFRASTRCTR COM 33738C103 254 14,191 SH   DFND 1,2 14,191 0 0
GOLDMAN SACHS MLP ENERGY REN COM 38148G107 771 125,338 SH   DFND 1,2 125,338 0 0
KBL MERGER CORP IV COM 48242A104 6,626 682,400 SH   DFND 1,2 682,400 0 0
DEUTSCHE HIGH INCOME OPPORT COM 25158Y102 238 15,821 SH   DFND 1,2 15,821 0 0
PRUDENTIAL GLB SHT DUR HG YL COM 74433A109 678 47,083 SH   DFND 1,2 47,083 0 0
DRAPER OAKWOOD TECHNOLOGY COM CL A 26146L103 980 100,000 SH   DFND 1,2 100,000 0 0
LANDCADIA HLDGS INC CL A 51476W107 5,506 553,334 SH   DFND 1 553,334 0 0
NUVEEN CA QUALTY MUN INCOME COM 67066Y105 500 34,942 SH   DFND 1,2 34,942 0 0
BLACKROCK MUNI INTER DR FD I COM 09253X102 331 23,775 SH   DFND 1,2 23,775 0 0
BLACKROCK MUNI INCOME TR II COM 09249N101 165 11,404 SH   DFND 1,2 11,404 0 0
MICROVISION INC DEL COM NEW 594960304 50 30,531 SH   DFND 1,2 30,531 0 0
CONSTELLATION ALPHA CAP CORP SHS G2379F108 6,561 674,300 SH   DFND 1,2 674,300 0 0
ATLANTIC ACQUISITION CORP COM 048206106 4,634 470,000 SH   DFND 1,2 470,000 0 0
UNITED TECHNOLOGIES CORP COM 913017109 6,123 48,000 SH   DFND 1 48,000 0 0
SALIENT MIDSTREAM & MLP FD SH BEN INT 79471V105 316 28,661 SH   DFND 1,2 28,661 0 0
NUVEEN QUALITY MUNCP INCOME COM 67066V101 365 25,960 SH   DFND 1,2 25,960 0 0
SPROTT PHYSICAL SILVER TR TR UNIT 85207K107 6,674 1,052,680 SH   DFND 1,2 1,052,680 0 0
BLACKROCK MULTI-SECTOR INC T COM 09258A107 318 17,524 SH   DFND 1,2 17,524 0 0
CAESARS ENTMT CORP NOTE 5.000%10/0 127686AA1 309 166,800 PRN   DFND 1,2 0 0 0
RYLAND GROUP INC NOTE 0.250% 6/0 783764AS2 17,953 17,805,000 PRN   DFND 1,2 0 0 0
COHEN & STEERS LTD DUR PFD I COM 19248C105 223 8,548 SH   DFND 1,2 8,548 0 0
TEKLA HEALTHCARE OPPORTUNIT SHS 879105104 257 14,651 SH   DFND 1,2 14,651 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 4,807 175,000 SH   DFND 1,2 175,000 0 0
TORTOISE MLP FD INC COM 89148B101 983 55,980 SH   DFND 1,2 55,980 0 0
PUTNAM PREMIER INCOME TR SH BEN INT 746853100 261 48,929 SH   DFND 1,2 48,929 0 0
BLACKROCK CORE BD TR SHS BEN INT 09249E101 257 18,335 SH   DFND 1,2 18,335 0 0
GAMCO GLOBAL GOLD NAT RES & COM SH BEN INT 36465A109 720 138,219 SH   DFND 1,2 138,219 0 0
MEXICO FD INC COM 592835102 205 13,041 SH   DFND 1,2 13,041 0 0
ROYAL BK SCOTLAND GROUP PLC SP ADR PREF S 780097739 508 19,963 SH   DFND 1,2 19,963 0 0
SENTINEL ENERGY SVCS INC UNIT 11/02/2022 G8062D128 1,983 198,900 SH   DFND 1,2 198,900 0 0
MILLER HOWARD HIGH INC EQTY COM SHS BEN IN 600379101 191 15,346 SH   DFND 1,2 15,346 0 0
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 555 51,006 SH   DFND 1,2 51,006 0 0
TEMPLETON DRAGON FD INC COM 88018T101 329 15,279 SH   DFND 1,2 15,279 0 0
TEMPLETON GLOBAL INCOME FD COM 880198106 253 39,090 SH   DFND 1,2 39,090 0 0
CLOUGH GLOBAL EQUITY FD COM 18914C100 261 19,527 SH   DFND 1,2 19,527 0 0
NUVEEN CR STRATEGIES INCM FD COM SHS 67073D102 727 88,496 SH   DFND 1,2 88,496 0 0
BLACKROCK ENHANCED GBL DIV T COM 092501105 591 47,205 SH   DFND 1,2 47,205 0 0
ARROWHEAD PHARMACEUTICALS IN COM 04280A100 70 19,093 SH   DFND 1,2 19,093 0 0
FORUM MERGER CORP COM CL A 34985B103 2,723 272,885 SH   DFND 1 272,885 0 0
MODERN MEDIA ACQUISITION COM 60765P103 8,252 842,000 SH   DFND 1,2 842,000 0 0
MORGAN STANLEY CHINA A SH FD COM 617468103 479 20,506 SH   DFND 1,2 20,506 0 0
BLACKROCK ENHANCED EQT DIV T COM 09251A104 259 28,105 SH   DFND 1,2 28,105 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 24,635 1,300,000 SH Put DFND 1,2 0 0 0
LIBERTY MEDIA CORP DEB 3.500% 1/1 530715AN1 17,375 31,183,000 PRN   DFND 1,2 0 0 0
RLJ LODGING TR CUM CONV PFD A 74965L200 15,470 572,739 SH   DFND 1,2 572,739 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 13,955 500,000 SH Put DFND 1,2 0 0 0
INDUSTREA ACQUISITION CORP CL A 45579J104 4,794 493,195 SH   DFND 1,2 493,195 0 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 2,482 250,000 SH   DFND 1 250,000 0 0
VIDEOCON D2H LTD ADR 92657J101 18,464 1,941,527 SH   DFND 1,2 1,941,527 0 0
EATON VANCE LTD DUR INCOME F COM 27828H105 1,033 75,644 SH   DFND 1,2 75,644 0 0
SAFE BULKERS INC COM Y7388L103 62 19,125 SH   DFND 1,2 19,125 0 0
CONVERGYS CORP SDCV 5.750% 9/1 212485AE6 50,590 23,150,000 PRN   DFND 1,2 0 0 0
PIMCO DYNMIC CREDIT AND MRT COM SHS 72202D106 1,739 77,478 SH   DFND 1,2 77,478 0 0
INCYTE CORP COM 45337C102 971 10,249 SH   DFND 1,2 10,249 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 10,346 60,000 SH   DFND 1,2 60,000 0 0
RESOURCE CAP CORP NOTE 4.500% 8/1 76120WAC8 14,618 15,000,000 PRN   DFND 1,2 0 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 1,630 86,000 SH Call DFND 1,2 0 0 0
FIRST TR SR FLOATING RATE 20 COM SHS 33740K101 384 42,107 SH   DFND 1,2 42,107 0 0
LMP CAP & INCOME FD INC COM 50208A102 194 13,930 SH   DFND 1,2 13,930 0 0
NUVEEN NEW JERSEY QULT MUN F COM 67069Y102 214 15,646 SH   DFND 1,2 15,646 0 0
GABELLI GLB SML & MD CP VAL COM 36249W104 229 17,945 SH   DFND 1,2 17,945 0 0
CM SEVEN STAR ACQUISITION CO SHS G2345N102 17,357 1,798,700 SH   DFND 1,2 1,798,700 0 0
LIBERTY ALL STAR EQUITY FD SH BEN INT 530158104 273 43,410 SH   DFND 1,2 43,410 0 0
NUVEEN FLOATING RATE INCOME COM 67072T108 433 38,608 SH   DFND 1,2 38,608 0 0
PIONEER FLOATING RATE TR COM 72369J102 155 13,488 SH   DFND 1,2 13,488 0 0
VOYA PRIME RATE TR SH BEN INT 92913A100 495 97,564 SH   DFND 1,2 97,564 0 0
EATON VANCE ENH EQTY INC FD COM 278277108 311 20,451 SH   DFND 1,2 20,451 0 0
WESTERN ASSET HIGH INCM OPP COM 95766K109 186 36,693 SH   DFND 1,2 36,693 0 0
HUNTER MARITIME ACQUISITION CL A Y37828111 878 90,000 SH   DFND 1,2 90,000 0 0
ANTHEM INC UNIT 05/01/20188 036752202 12,488 223,000 SH   DFND 1,2 223,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 432 2,620 SH   DFND 1,2 2,620 0 0
OM ASSET MGMT PLC SHS G67506108 4,312 257,449 SH   DFND 1,2 257,449 0 0
BIG ROCK PARTNERS ACQUISI CO COM 089482103 1,702 175,800 SH   DFND 1,2 175,800 0 0
BRISTOW GROUP INC NOTE 4.500% 6/0 110394AF0 1,829 1,650,000 PRN   DFND 1,2 0 0 0
ABERDEEN SINGAPORE FD INC COM 003244100 436 35,107 SH   DFND 1,2 35,107 0 0
JUNO THERAPEUTICS INC COM 48205A109 211 4,606 SH   DFND 1,2 4,606 0 0
GENERAL AMERN INVS INC COM 368802104 548 15,936 SH   DFND 1,2 15,936 0 0
LAM RESEARCH CORP COM 512807108 3,004 16,322 SH   DFND 1,2 16,322 0 0
I AM CAP ACQUISITION CO COM 45074Q108 2,468 250,000 SH   DFND 1,2 250,000 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 802 35,572 SH   DFND 1,2 35,572 0 0
ABERDEEN LATIN AMER EQTY FD COM 00306K106 477 17,865 SH   DFND 1,2 17,865 0 0
ISHARES TR BARCLAYS 7 10 YR 464287440 21,114 200,000 SH Put DFND 1,2 0 0 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 1,952 200,000 SH   DFND 1 200,000 0 0
IMMUNE DESIGN CORP COM 45252L103 44 11,309 SH   DFND 1,2 11,309 0 0
GIGCAPITAL INC UNIT 03/06/2025 37518N205 3,000 300,000 SH   DFND 1,2 300,000 0 0
BLACK RIDGE ACQUISITION CORP COM 09216T107 9,409 975,000 SH   DFND 1,2 975,000 0 0
SEABRIDGE GOLD INC COM 811916105 2,270 200,000 SH   DFND 1,2 200,000 0 0
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 256 15,125 SH   DFND 1,2 15,125 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 357 5,427 SH   DFND 1,2 5,427 0 0
R1 RCM INC COM 749397105 62 14,016 SH   DFND 1,2 14,016 0 0
LOCKHEED MARTIN CORP COM 539830109 4,816 15,000 SH   DFND 1 15,000 0 0
WASHINGTON PRIME GROUP NEW COM 93964W108 122 17,182 SH   DFND 1,2 17,182 0 0
PLUG POWER INC COM NEW 72919P202 63 26,570 SH   DFND 1,2 26,570 0 0
KAYNE ANDERSON ACQUISITION COM CL A 48661U102 9,344 962,321 SH   DFND 1 962,321 0 0
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 10,692 1,100,000 SH   DFND 1 1,100,000 0 0
HENNESSY CAP ACQUSTON CORP I COM 42588L105 14,929 1,523,342 SH   DFND 1,2 1,523,342 0 0
SUCAMPO PHARMACEUTICALS INC NOTE 3.250%12/1 864909AB2 5,480 4,500,000 PRN   DFND 1,2 0 0 0