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 |
1LIFE HEALTHCARE INC | COM | 68269G107 | 182 | 10,000 | SH | | DFND | | 10,000 | 0 | 0 |
ABERDEEN GLOBAL PREMIER PPTY | COM SH BEN INT | 00302L108 | 118 | 27,758 | SH | | DFND | | 27,758 | 0 | 0 |
ABERDEEN INCOME CR STRATEGIE | COM | 003057106 | 125 | 16,991 | SH | | DFND | | 16,991 | 0 | 0 |
ABERDEEN TOTAL DYNAMIC DIVD | COM SH BEN INT | 00326L100 | 364 | 55,312 | SH | | DFND | | 55,312 | 0 | 0 |
ACACIA COMMUNICATIONS INC | COM | 00401C108 | 68,880 | 1,025,306 | SH | | DFND | | 1,025,306 | 0 | 0 |
ACAMAR PARTNERS ACQSITION CO | *W EXP 02/26/202 | 004285110 | 360 | 750,000 | SH | | DFND | | 750,000 | 0 | 0 |
ACAMAR PARTNERS ACQSITION CO | CL A | 004285102 | 6,895 | 700,000 | SH | | DFND | | 700,000 | 0 | 0 |
ACCEL ENTERTAINMENT INC | *W EXP 11/20/202 | 00436Q114 | 100 | 66,666 | SH | | DFND | | 66,666 | 0 | 0 |
ACT II GLOBAL ACQUISITION CO | *W EXP 04/30/202 | G0080J120 | 630 | 900,000 | SH | | DFND | | 900,000 | 0 | 0 |
ACT II GLOBAL ACQUISITION CO | CL A SHS | G0080J104 | 7,896 | 800,000 | SH | | DFND | | 800,000 | 0 | 0 |
ADAMS DIVERSIFIED EQUITY FD | COM | 006212104 | 354 | 28,104 | SH | | DFND | | 28,104 | 0 | 0 |
ADVANCED DISP SVCS INC DEL | COM | 00790X101 | 59,804 | 1,823,300 | SH | | DFND | | 1,823,300 | 0 | 0 |
AEROJET ROCKETDYNE HLDGS INC | NOTE 2.250%12/1 | 007800AB1 | 6,615 | 4,000,000 | PRN | | DFND | | 4,000,000 | 0 | 0 |
AIR TRANSPORT SERVICES GRP I | NOTE 1.125%10/1 | 00922RAB1 | 6,579 | 7,650,000 | PRN | | DFND | | 7,650,000 | 0 | 0 |
AKAZOO SA | *W EXP 09/11/202 | L0164E116 | 48 | 147,836 | SH | | DFND | | 147,836 | 0 | 0 |
ALCON INC | ORD SHS | H01301128 | 8,937 | 175,852 | SH | | DFND | | 175,852 | 0 | 0 |
ALLEGHENY TECHNOLOGIES INC | NOTE 4.750% 7/0 | 01741RAG7 | 12,185 | 13,700,000 | PRN | | DFND | | 13,700,000 | 0 | 0 |
ALLEGRO MERGER CORP | *W EXP 01/06/202 | 01749N111 | 54 | 900,000 | SH | | DFND | | 900,000 | 0 | 0 |
ALLEGRO MERGER CORP | COM | 01749N103 | 1,550 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
ALLERGAN PLC | SHS | G0177J108 | 64,807 | 365,933 | SH | | DFND | | 365,933 | 0 | 0 |
ALLIANCEBERNSTEIN GLOBAL HIG | COM | 01879R106 | 299 | 32,302 | SH | | DFND | | 32,302 | 0 | 0 |
ALLIANZGI EQUITY & CONV INCO | COM | 018829101 | 221 | 11,861 | SH | | DFND | | 11,861 | 0 | 0 |
ALLIANZGI NFJ DIVID INT & PR | COM | 01883A107 | 384 | 39,951 | SH | | DFND | | 39,951 | 0 | 0 |
ALTA EQUIPMENT GROUP INC | *W EXP 02/14/202 | 02128L114 | 383 | 425,000 | SH | | DFND | | 425,000 | 0 | 0 |
ALTAIR ENGR INC | NOTE 0.250% 6/0 | 021369AA1 | 6,183 | 7,100,000 | PRN | | DFND | | 7,100,000 | 0 | 0 |
ALTICE USA INC | CL A | 02156K103 | 3,328 | 149,285 | SH | | DFND | | 149,285 | 0 | 0 |
ALUSSA ENERGY ACQUISITION CO | *W EXP 10/31/202 | G0232J119 | 244 | 325,000 | SH | | DFND | | 325,000 | 0 | 0 |
ALUSSA ENERGY ACQUISITION CO | SHS CL A | G0232J101 | 6,240 | 650,000 | SH | | DFND | | 650,000 | 0 | 0 |
AMAG PHARMACEUTICALS INC | NOTE 3.250% 6/0 | 00163UAD8 | 4,714 | 6,100,000 | PRN | | DFND | | 6,100,000 | 0 | 0 |
AMCI ACQUISITION CORP | *W EXP 05/20/202 | 00165R119 | 495 | 2,300,000 | SH | | DFND | | 2,300,000 | 0 | 0 |
AMCI ACQUISITION CORP | CLASS A | 00165R101 | 1,524 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
AMPLITUDE HLTHCRE AQUSTIN CO | *W EXP 12/01/202 | 03212A113 | 122 | 187,500 | SH | | DFND | | 187,500 | 0 | 0 |
AMPLITUDE HLTHCRE AQUSTIN CO | COM CL A | 03212A105 | 2,686 | 281,250 | SH | | DFND | | 281,250 | 0 | 0 |
ANDINA ACQUISITION CORP III | *W EXP 07/31/202 | G04415124 | 120 | 1,200,000 | SH | | DFND | | 1,200,000 | 0 | 0 |
ANDINA ACQUISITION CORP III | SHS | G04415108 | 1,511 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
ANIXTER INTL INC | COM | 035290105 | 42,006 | 478,048 | SH | | DFND | | 478,048 | 0 | 0 |
APERGY CORP | COM | 03755L104 | 807 | 140,304 | SH | | DFND | | 140,304 | 0 | 0 |
APEX TECHNOLOGY ACQUISITION | *W EXP 09/18/202 | 03768F110 | 180 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
APEX TECHNOLOGY ACQUISITION | COM CL A | 03768F102 | 3,126 | 320,000 | SH | | DFND | | 320,000 | 0 | 0 |
APOLLO COML REAL EST FIN INC | NOTE 4.750% 8/2 | 03762UAB1 | 4,661 | 6,700,000 | PRN | | DFND | | 6,700,000 | 0 | 0 |
APOLLO COML REAL EST FIN INC | NOTE 5.375%10/1 | 03762UAC9 | 9,301 | 13,825,000 | PRN | | DFND | | 13,825,000 | 0 | 0 |
APOLLO SR FLOATING RATE FD I | COM | 037636107 | 274 | 23,594 | SH | | DFND | | 23,594 | 0 | 0 |
APOLLO TACTICAL INCOME FD IN | COM | 037638103 | 136 | 12,008 | SH | | DFND | | 12,008 | 0 | 0 |
ARBOR RLTY TR INC | NOTE 5.250% 7/0 | 038923AH1 | 1,129 | 1,500,000 | PRN | | DFND | | 1,500,000 | 0 | 0 |
ARCOSA INC | COM | 039653100 | 8,254 | 207,693 | SH | | DFND | | 207,693 | 0 | 0 |
ARES CAPITAL CORP | NOTE 4.625% 3/0 | 04010LAW3 | 19,589 | 22,500,000 | PRN | | DFND | | 22,500,000 | 0 | 0 |
ARES DYNAMIC CR ALLOCATION F | COM | 04014F102 | 222 | 20,588 | SH | | DFND | | 20,588 | 0 | 0 |
ARLO TECHNOLOGIES INC | COM | 04206A101 | 2,424 | 997,602 | SH | | DFND | | 997,602 | 0 | 0 |
ARYA SCIENCES ACQUISITION CO | *W EXP 10/10/202 | G3165V125 | 92 | 50,000 | SH | | DFND | | 50,000 | 0 | 0 |
ARYA SCIENCES ACQUISITION CO | SHS CL A | G3165V109 | 1,017 | 100,000 | SH | | DFND | | 100,000 | 0 | 0 |
ATLANTICUS HLDGS CORP | COM | 04914Y102 | 1,026 | 103,450 | SH | | DFND | | 103,450 | 0 | 0 |
ATLAS AIR WORLDWIDE HLDGS IN | NOTE 1.875% 6/0 | 049164BJ4 | 26,770 | 32,350,000 | PRN | | DFND | | 32,350,000 | 0 | 0 |
ATLAS TECHNICAL CONSULTANTS | *W EXP 11/26/202 | 049430119 | 1,064 | 1,565,744 | SH | | DFND | | 1,565,744 | 0 | 0 |
AVAYA HLDGS CORP | NOTE 2.250% 6/1 | 05351XAB7 | 6,602 | 8,225,000 | PRN | | DFND | | 8,225,000 | 0 | 0 |
BARINGS GLOBAL SHORT DURATIO | COM | 06760L100 | 129 | 11,558 | SH | | DFND | | 11,558 | 0 | 0 |
BECTON DICKINSON & CO | PFD SHS CONV A | 075887208 | 1,871 | 34,150 | SH | | DFND | | 34,150 | 0 | 0 |
BENEFITFOCUS INC | NOTE 1.250%12/1 | 08180DAB2 | 11,347 | 14,700,000 | PRN | | DFND | | 14,700,000 | 0 | 0 |
BIG ROCK PARTNERS ACQUISI CO | *W EXP 12/01/202 | 089482111 | 6 | 100,000 | SH | | DFND | | 100,000 | 0 | 0 |
BIG ROCK PARTNERS ACQUISI CO | RIGHT 12/01/2022 | 089482129 | 26 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
BIOCERES CROP SOLUTIONS CORP | *W EXP 03/14/202 | G1117K106 | 175 | 1,249,900 | SH | | DFND | | 1,249,900 | 0 | 0 |
BIOMARIN PHARMACEUTICAL INC | COM | 09061G101 | 2,541 | 30,756 | SH | | DFND | | 30,756 | 0 | 0 |
BLACKROCK CALIF MUN INCOME T | SH BEN INT | 09248E102 | 559 | 44,062 | SH | | DFND | | 44,062 | 0 | 0 |
BLACKROCK CORE BD TR | SHS BEN INT | 09249E101 | 213 | 16,084 | SH | | DFND | | 16,084 | 0 | 0 |
BLACKROCK DEBT STRATEGIES FD | COM NEW | 09255R202 | 287 | 33,963 | SH | | DFND | | 33,963 | 0 | 0 |
BLACKROCK ENERGY & RES TR | COM | 09250U101 | 78 | 12,334 | SH | | DFND | | 12,334 | 0 | 0 |
BLACKROCK ENH CAP & INC FD I | COM | 09256A109 | 172 | 13,246 | SH | | DFND | | 13,246 | 0 | 0 |
BLACKROCK ENHANCED EQUITY DI | COM | 09251A104 | 597 | 91,463 | SH | | DFND | | 91,463 | 0 | 0 |
BLACKROCK ENHANCED GLOBAL DI | COM | 092501105 | 354 | 42,722 | SH | | DFND | | 42,722 | 0 | 0 |
BLACKROCK FLOATING RATE INCO | COM | 091941104 | 258 | 26,253 | SH | | DFND | | 26,253 | 0 | 0 |
BLACKROCK FLOATING RATE INCO | COM | 09255X100 | 445 | 44,411 | SH | | DFND | | 44,411 | 0 | 0 |
BLACKROCK LTD DURATION INC T | COM SHS | 09249W101 | 341 | 27,007 | SH | | DFND | | 27,007 | 0 | 0 |
BLACKROCK MULTI-SECTOR INC T | COM | 09258A107 | 223 | 18,446 | SH | | DFND | | 18,446 | 0 | 0 |
BLACKROCK MUN BD TR | COM | 09249H104 | 264 | 18,452 | SH | | DFND | | 18,452 | 0 | 0 |
BLACKROCK MUN INCOME INVT TR | SHS BEN INT | 09248H105 | 134 | 10,912 | SH | | DFND | | 10,912 | 0 | 0 |
BLACKROCK MUN INCOME TR | SH BEN INT | 09248F109 | 350 | 27,001 | SH | | DFND | | 27,001 | 0 | 0 |
BLACKROCK MUN TARGET TERM TR | COM SHS BEN IN | 09257P105 | 1,431 | 63,078 | SH | | DFND | | 63,078 | 0 | 0 |
BLACKROCK MUNI INCOME TR II | COM | 09249N101 | 208 | 15,583 | SH | | DFND | | 15,583 | 0 | 0 |
BLACKROCK MUNIENHANCED FD IN | COM | 09253Y100 | 222 | 20,835 | SH | | DFND | | 20,835 | 0 | 0 |
BLACKROCK MUNIHLDGS NY QLTY | COM | 09255C106 | 193 | 15,352 | SH | | DFND | | 15,352 | 0 | 0 |
BLACKROCK MUNIHLDNGS CALI QL | COM | 09254L107 | 184 | 13,818 | SH | | DFND | | 13,818 | 0 | 0 |
BLACKROCK MUNIHLDS INVSTM QL | COM | 09254P108 | 284 | 21,749 | SH | | DFND | | 21,749 | 0 | 0 |
BLACKROCK MUNIHOLDINGS QUALI | COM | 09254C107 | 259 | 21,555 | SH | | DFND | | 21,555 | 0 | 0 |
BLACKROCK MUNIHOLDNGS QLTY I | COM | 09254A101 | 381 | 31,897 | SH | | DFND | | 31,897 | 0 | 0 |
BLACKROCK MUNIVEST FD INC | COM | 09253R105 | 449 | 55,419 | SH | | DFND | | 55,419 | 0 | 0 |
BLACKROCK MUNIYIELD CALI QLT | COM | 09254N103 | 418 | 30,887 | SH | | DFND | | 30,887 | 0 | 0 |
BLACKROCK MUNIYIELD CALIF FD | COM | 09254M105 | 152 | 11,491 | SH | | DFND | | 11,491 | 0 | 0 |
BLACKROCK MUNIYIELD FD INC | COM | 09253W104 | 536 | 42,170 | SH | | DFND | | 42,170 | 0 | 0 |
BLACKROCK MUNIYIELD MICH QUA | COM | 09254F100 | 678 | 46,588 | SH | | DFND | | 46,588 | 0 | 0 |
BLACKROCK MUNIYIELD NY QLTY | COM | 09255E102 | 330 | 27,004 | SH | | DFND | | 27,004 | 0 | 0 |
BLACKROCK MUNIYIELD PA QLTY | COM | 09255G107 | 448 | 33,380 | SH | | DFND | | 33,380 | 0 | 0 |
BLACKROCK MUNIYIELD QLTY FD | COM | 09254E103 | 863 | 67,536 | SH | | DFND | | 67,536 | 0 | 0 |
BLACKROCK MUNIYIELD QUALITY | COM | 09254G108 | 215 | 17,398 | SH | | DFND | | 17,398 | 0 | 0 |
BLACKROCK MUNIYLD MICH QLTY | COM | 09254V105 | 146 | 11,013 | SH | | DFND | | 11,013 | 0 | 0 |
BLACKROCK N Y MUN INCOME TR | SH BEN INT | 09248L106 | 204 | 15,359 | SH | | DFND | | 15,359 | 0 | 0 |
BLACKROCK RES & COMMODITIES | SHS | 09257A108 | 156 | 30,895 | SH | | DFND | | 30,895 | 0 | 0 |
BLACKROCK TAX MUNICPAL BD TR | SHS | 09248X100 | 918 | 42,111 | SH | | DFND | | 42,111 | 0 | 0 |
BLACKSTONE GSO FLTING RTE FU | COM | 09256U105 | 121 | 10,349 | SH | | DFND | | 10,349 | 0 | 0 |
BLACKSTONE GSO STRATEGIC CR | COM SHS BEN IN | 09257R101 | 428 | 41,080 | SH | | DFND | | 41,080 | 0 | 0 |
BLACKSTONE MTG TR INC | NOTE 4.375% 5/0 | 09257WAB6 | 5,943 | 7,475,000 | PRN | | DFND | | 7,475,000 | 0 | 0 |
BLACKSTONE MTG TR INC | NOTE 4.750% 3/1 | 09257WAC4 | 9,934 | 12,575,000 | PRN | | DFND | | 12,575,000 | 0 | 0 |
BNY MELLON MUN BD INFRASTRUC | COM SHS | 09662W109 | 301 | 24,274 | SH | | DFND | | 24,274 | 0 | 0 |
BNY MELLON STRATEGIC MUN BD | COM | 09662E109 | 539 | 75,171 | SH | | DFND | | 75,171 | 0 | 0 |
BOOKING HLDGS INC | COM | 09857L108 | 317 | 236 | SH | | DFND | | 236 | 0 | 0 |
BOULDER GROWTH & INCOME FD I | COM | 101507101 | 121 | 13,120 | SH | | DFND | | 13,120 | 0 | 0 |
BP MIDSTREAM PARTNERS LP | UNIT LTD PTNR | 0556EL109 | 477 | 51,205 | SH | | DFND | | 51,205 | 0 | 0 |
BROADMARK RLTY CAP INC | *W EXP 11/15/202 | 11135B118 | 385 | 1,750,000 | SH | | DFND | | 1,750,000 | 0 | 0 |
BROOGE HLDGS LTD | *W EXP 12/20/202 | G1611B115 | 764 | 955,002 | SH | | DFND | | 955,002 | 0 | 0 |
BROOKFIELD REAL ASSETS INCOM | SHS BEN INT | 112830104 | 562 | 38,257 | SH | | DFND | | 38,257 | 0 | 0 |
CAESARS ENTMT CORP | COM | 127686103 | 43,368 | 6,415,433 | SH | | DFND | | 6,415,433 | 0 | 0 |
CAESARS ENTMT CORP | NOTE 5.000%10/0 | 127686AA1 | 2,140 | 2,000,000 | PRN | | DFND | | 2,000,000 | 0 | 0 |
CALAMOS STRATEGIC TOTL RETN | COM SH BEN INT | 128125101 | 126 | 12,891 | SH | | DFND | | 12,891 | 0 | 0 |
CARDTRONICS INC | NOTE 1.000%12/0 | 14161HAG3 | 2,389 | 2,500,000 | PRN | | DFND | | 2,500,000 | 0 | 0 |
CAROLINA FINL CORP NEW | COM | 143873107 | 4,945 | 191,166 | SH | | DFND | | 191,166 | 0 | 0 |
CBRE CLARION GLOBAL REAL EST | COM | 12504G100 | 84 | 15,966 | SH | | DFND | | 15,966 | 0 | 0 |
CENTERPOINT ENERGY INC | DEP RP PFD CV B | 15189T503 | 3,184 | 108,750 | SH | | DFND | | 108,750 | 0 | 0 |
CENTERSTATE BK CORP | COM | 15201P109 | 13,082 | 759,263 | SH | | DFND | | 759,263 | 0 | 0 |
CF FIN ACQUISITION CORP | *W EXP 04/30/202 | 12528N115 | 750 | 1,500,000 | SH | | DFND | | 1,500,000 | 0 | 0 |
CF FIN ACQUISITION CORP | COM CL A | 12528N107 | 4,291 | 417,006 | SH | | DFND | | 417,006 | 0 | 0 |
CHANGE HEALTHCARE INC | UNIT 99/99/9999 | 15912K209 | 19,403 | 450,177 | SH | | DFND | | 450,177 | 0 | 0 |
CHEGG INC | NOTE 0.250% 5/1 | 163092AB5 | 20,114 | 14,100,000 | PRN | | DFND | | 14,100,000 | 0 | 0 |
CHENIERE ENERGY PARTNERS LP | COM UNIT | 16411Q101 | 536 | 19,842 | SH | | DFND | | 19,842 | 0 | 0 |
CHP MERGER CORP | *W EXP 11/22/202 | 12558Y114 | 270 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
CHP MERGER CORP | COM CL A | 12558Y106 | 6,548 | 675,000 | SH | | DFND | | 675,000 | 0 | 0 |
CHURCHILL CAP CORP II | *W EXP 07/02/202 | 17143G114 | 192 | 116,666 | SH | | DFND | | 116,666 | 0 | 0 |
CHURCHILL CAP CORP II | CL A | 17143G106 | 2,786 | 279,999 | SH | | DFND | | 279,999 | 0 | 0 |
CHURCHILL CAP CORP III | UNIT 03/01/2027 | 17144C203 | 3,000 | 300,000 | SH | | DFND | | 300,000 | 0 | 0 |
CIIG MERGER CORP | *W EXP 12/31/202 | 12559C111 | 175 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
CIIG MERGER CORP | COM CL A | 12559C103 | 3,638 | 375,000 | SH | | DFND | | 375,000 | 0 | 0 |
CINCINNATI BELL INC NEW | COM NEW | 171871502 | 17,375 | 1,186,793 | SH | | DFND | | 1,186,793 | 0 | 0 |
CITIC CAPITAL ACQUISITION CO | UNIT 99/99/9999 | G21513125 | 3,940 | 400,000 | SH | | DFND | | 400,000 | 0 | 0 |
CLEVELAND CLIFFS INC | DBCV 1.500% 1/1 | 185899AA9 | 12,460 | 17,513,000 | PRN | | DFND | | 17,513,000 | 0 | 0 |
CLOUGH GLOBAL OPPORTUNITIES | SH BEN INT | 18914E106 | 396 | 55,275 | SH | | DFND | | 55,275 | 0 | 0 |
CNX MIDSTREAM PARTNERS LP | COM UNIT REPST | 12654A101 | 433 | 53,409 | SH | | DFND | | 53,409 | 0 | 0 |
COHEN & STEERS INFRASTRUCTUR | COM | 19248A109 | 637 | 33,767 | SH | | DFND | | 33,767 | 0 | 0 |
COHEN & STEERS QUALITY INCOM | COM | 19247L106 | 644 | 71,205 | SH | | DFND | | 71,205 | 0 | 0 |
COHEN & STEERS REIT & PFD &I | COM | 19247X100 | 410 | 25,416 | SH | | DFND | | 25,416 | 0 | 0 |
COLFAX CORP | UNIT 01/15/2022T | 194014205 | 4,327 | 48,775 | SH | | DFND | | 48,775 | 0 | 0 |
COLLIER CREEK HOLDINGS | *W EXP 99/99/999 | G22707114 | 157 | 116,666 | SH | | DFND | | 116,666 | 0 | 0 |
COLLIER CREEK HOLDINGS | COM CL A | G22707106 | 3,580 | 349,998 | SH | | DFND | | 349,998 | 0 | 0 |
COMPUCREDIT HLDGS CORP | NOTE 5.875%11/3 | 20478NAD2 | 3,100 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
CONYERS PK II ACQUISITION CO | *W EXP 07/18/202 | 212896112 | 27 | 18,750 | SH | | DFND | | 18,750 | 0 | 0 |
CONYERS PK II ACQUISITION CO | COM CL A | 212896104 | 640 | 60,000 | SH | | DFND | | 60,000 | 0 | 0 |
CORTEVA INC | COM | 22052L104 | 8,544 | 363,590 | SH | | DFND | | 363,590 | 0 | 0 |
COVETRUS INC | COM | 22304C100 | 3,882 | 482,874 | SH | | DFND | | 482,874 | 0 | 0 |
CREE INC | NOTE 0.875% 9/0 | 225447AB7 | 847 | 925,000 | PRN | | DFND | | 925,000 | 0 | 0 |
CRESCENT ACQUISITION CORP | *W EXP 03/08/202 | 22564L113 | 850 | 1,000,000 | SH | | DFND | | 1,000,000 | 0 | 0 |
CRESCENT ACQUISITION CORP | COM CL A | 22564L105 | 3,448 | 350,000 | SH | | DFND | | 350,000 | 0 | 0 |
CRESTWOOD EQUITY PARTNERS LP | UNIT LTD PARTNER | 226344208 | 113 | 26,790 | SH | | DFND | | 26,790 | 0 | 0 |
CTRIP COM INTL LTD | DBCV 1.990% 7/0 | 22943FAH3 | 3,895 | 4,000,000 | PRN | | DFND | | 4,000,000 | 0 | 0 |
CYPRESS SEMICONDUCTOR CORP | COM | 232806109 | 45,948 | 1,970,325 | SH | | DFND | | 1,970,325 | 0 | 0 |
CYTOKINETICS INC | NOTE 4.000%11/1 | 23282WAA8 | 6,608 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
DASEKE INC | *W EXP 02/27/202 | 23753F115 | 34 | 378,003 | SH | | DFND | | 378,003 | 0 | 0 |
DCP MIDSTREAM LP | COM UT LTD PTN | 23311P100 | 149 | 36,693 | SH | | DFND | | 36,693 | 0 | 0 |
DELAWARE INVTS MINN MUN INCO | COM | 24610V103 | 204 | 16,497 | SH | | DFND | | 16,497 | 0 | 0 |
DELPHI TECHNOLOGIES PL | SHS | G2709G107 | 21,279 | 2,643,403 | SH | | DFND | | 2,643,403 | 0 | 0 |
DEXCOM INC | NOTE 0.750%12/0 | 252131AH0 | 14,136 | 8,075,000 | PRN | | DFND | | 8,075,000 | 0 | 0 |
DFP HEALTHCARE ACQUISITNS CO | UNIT 03/31/2025 | 23343Q209 | 248 | 25,000 | SH | | DFND | | 25,000 | 0 | 0 |
DIAMOND EAGLE ACQUISITION CO | *W EXP 06/30/202 | 25258L117 | 572 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
DIAMONDPEAK HLDGS COR | *W EXP 02/22/202 | 25280H118 | 345 | 766,666 | SH | | DFND | | 766,666 | 0 | 0 |
DIAMONDPEAK HLDGS COR | COM CL A | 25280H100 | 5,982 | 599,999 | SH | | DFND | | 599,999 | 0 | 0 |
DISH NETWORK CORPORATION | NOTE 3.375% 8/1 | 25470MAB5 | 7,044 | 8,650,000 | PRN | | DFND | | 8,650,000 | 0 | 0 |
DIVIDEND & INCOME FUND | COM NEW | 25538A204 | 148 | 16,785 | SH | | DFND | | 16,785 | 0 | 0 |
DOMINION ENERGY INC | UNIT 99/99/9999 | 25746U133 | 1,817 | 19,350 | SH | | DFND | | 19,350 | 0 | 0 |
DOW INC | COM | 260557103 | 6,186 | 211,571 | SH | | DFND | | 211,571 | 0 | 0 |
DTE ENERGY CO | UNIT 11/01/2022S | 233331842 | 2,225 | 55,875 | SH | | DFND | | 55,875 | 0 | 0 |
DTF TAX-FREE INCOME INC | COM | 23334J107 | 174 | 12,452 | SH | | DFND | | 12,452 | 0 | 0 |
DWS MUN INCOME TR | COM | 233368109 | 710 | 65,869 | SH | | DFND | | 65,869 | 0 | 0 |
DWS STRATEGIC MUN INCOME TR | COM | 23342Q101 | 156 | 15,089 | SH | | DFND | | 15,089 | 0 | 0 |
DYCOM INDS INC | NOTE 0.750% 9/1 | 267475AB7 | 10,015 | 11,800,000 | PRN | | DFND | | 11,800,000 | 0 | 0 |
E TRADE FINANCIAL CORP | COM NEW | 269246401 | 45,550 | 1,327,217 | SH | | DFND | | 1,327,217 | 0 | 0 |
EAST STONE ACQUISITION CORP | *W EXP 12/31/202 | G2911D116 | 19 | 275,000 | SH | | DFND | | 275,000 | 0 | 0 |
EAST STONE ACQUISITION CORP | RIGHT 12/31/2026 | G2911D132 | 33 | 275,000 | SH | | DFND | | 275,000 | 0 | 0 |
EAST STONE ACQUISITION CORP | SHS | G2911D108 | 2,654 | 275,000 | SH | | DFND | | 275,000 | 0 | 0 |
EATON VANCE CALIF MUN BD FD | COM | 27828A100 | 145 | 13,754 | SH | | DFND | | 13,754 | 0 | 0 |
EATON VANCE FLTING RATE INC | COM | 278279104 | 444 | 43,299 | SH | | DFND | | 43,299 | 0 | 0 |
EATON VANCE LTD DUR INCOME F | COM | 27828H105 | 194 | 18,394 | SH | | DFND | | 18,394 | 0 | 0 |
EATON VANCE MUN BD FD | COM | 27827X101 | 575 | 46,100 | SH | | DFND | | 46,100 | 0 | 0 |
EATON VANCE MUNI INCOME TRUS | SH BEN INT | 27826U108 | 847 | 70,678 | SH | | DFND | | 70,678 | 0 | 0 |
EATON VANCE RISK MNGD DIV EQ | COM | 27829G106 | 135 | 16,227 | SH | | DFND | | 16,227 | 0 | 0 |
EATON VANCE SR FLTNG RTE TR | COM | 27828Q105 | 362 | 36,603 | SH | | DFND | | 36,603 | 0 | 0 |
EATON VANCE TAX-MANAGED GLOB | COM | 27829F108 | 607 | 95,179 | SH | | DFND | | 95,179 | 0 | 0 |
EATON VANCE TX ADV GLBL DIV | COM | 27828S101 | 193 | 16,172 | SH | | DFND | | 16,172 | 0 | 0 |
EATON VANCE TXMGD GL BUYWR O | COM | 27829C105 | 581 | 77,907 | SH | | DFND | | 77,907 | 0 | 0 |
ECHO GLOBAL LOGISTICS INC | NOTE 2.500% 5/0 | 27875TAA9 | 7,634 | 7,631,000 | PRN | | DFND | | 7,631,000 | 0 | 0 |
EL PASO ELEC CO | COM NEW | 283677854 | 35,194 | 517,870 | SH | | DFND | | 517,870 | 0 | 0 |
EMBRAER S.A. | SPONSORED ADS | 29082A107 | 1,184 | 159,946 | SH | | DFND | | 159,946 | 0 | 0 |
ENABLE MIDSTREAM PARTNERS LP | COM UNIT RP IN | 292480100 | 220 | 85,661 | SH | | DFND | | 85,661 | 0 | 0 |
ENCORE CAP GROUP INC | NOTE 3.000% 7/0 | 292554AF9 | 982 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
ENERGY TRANSFER LP | COM UT LTD PTN | 29273V100 | 262 | 56,890 | SH | | DFND | | 56,890 | 0 | 0 |
ENLINK MIDSTREAM LLC | COM UNIT REP LTD | 29336T100 | 176 | 159,607 | SH | | DFND | | 159,607 | 0 | 0 |
ENTERPRISE PRODS PARTNERS L | COM | 293792107 | 401 | 28,025 | SH | | DFND | | 28,025 | 0 | 0 |
ENVESTNET INC | NOTE 1.750% 6/0 | 29404KAB2 | 1,027 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
EQM MIDSTREAM PARTNERS LP | UNIT LTD PARTN | 26885B100 | 389 | 32,992 | SH | | DFND | | 32,992 | 0 | 0 |
EQUITRANS MIDSTREAM CORP | COM | 294600101 | 2,198 | 493,914 | SH | | DFND | | 493,914 | 0 | 0 |
ETSY INC | NOTE 3/0 | 29786AAC0 | 10,606 | 8,405,000 | PRN | | DFND | | 8,405,000 | 0 | 0 |
EXACT SCIENCES CORP | NOTE 0.375% 3/0 | 30063PAC9 | 10,142 | 12,845,000 | PRN | | DFND | | 12,845,000 | 0 | 0 |
EXACT SCIENCES CORP | NOTE 1.000% 1/1 | 30063PAA3 | 18,558 | 17,037,000 | PRN | | DFND | | 17,037,000 | 0 | 0 |
EXPERIENCE INVT CORP | *W EXP 09/01/202 | 30217C117 | 243 | 333,332 | SH | | DFND | | 333,332 | 0 | 0 |
EXPERIENCE INVT CORP | COM CL A | 30217C109 | 7,736 | 799,998 | SH | | DFND | | 799,998 | 0 | 0 |
EZCORP INC | NOTE 2.375% 5/0 | 302301AE6 | 4,126 | 5,500,000 | PRN | | DFND | | 5,500,000 | 0 | 0 |
EZCORP INC | NOTE 2.875% 7/0 | 302301AF3 | 1,562 | 2,000,000 | PRN | | DFND | | 2,000,000 | 0 | 0 |
FALCON MINERALS CORP | *W EXP 07/21/202 | 30607B208 | 33 | 222,879 | SH | | DFND | | 222,879 | 0 | 0 |
FAR PT ACQUISITION CORP | *W EXP 06/01/202 | 30734W117 | 162 | 299,999 | SH | | DFND | | 299,999 | 0 | 0 |
FAR PT ACQUISITION CORP | COM CL A | 30734W109 | 3,542 | 349,998 | SH | | DFND | | 349,998 | 0 | 0 |
FEDERATED PREM MUN INC FD | COM | 31423P108 | 396 | 30,347 | SH | | DFND | | 30,347 | 0 | 0 |
FGL HLDGS | ORD SHS | G3402M102 | 38,010 | 3,878,563 | SH | | DFND | | 3,878,563 | 0 | 0 |
FINSERV ACQUISITION CORP | CL A | 318085107 | 7,680 | 800,000 | SH | | DFND | | 800,000 | 0 | 0 |
FINTECH ACQUISITION CORP III | *W EXP 12/01/202 | 31811A119 | 748 | 1,150,000 | SH | | DFND | | 1,150,000 | 0 | 0 |
FINTECH ACQUISITION CORP III | COM CL A | 31811A101 | 1,998 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
FIREEYE INC | NOTE 0.875% 6/0 | 31816QAF8 | 12,147 | 14,375,000 | PRN | | DFND | | 14,375,000 | 0 | 0 |
FIRST TR SR FLG RTE INCM FD | COM | 33733U108 | 183 | 19,264 | SH | | DFND | | 19,264 | 0 | 0 |
FIRST TR SR FLOATING RATE 20 | COM SHS | 33740K101 | 93 | 12,744 | SH | | DFND | | 12,744 | 0 | 0 |
FITBIT INC | CL A | 33812L102 | 42,752 | 6,419,239 | SH | | DFND | | 6,419,239 | 0 | 0 |
FLEXION THERAPEUTICS INC | NOTE 3.375% 5/0 | 33938JAB2 | 2,521 | 3,245,000 | PRN | | DFND | | 3,245,000 | 0 | 0 |
FLYING EAGLE ACQUISITION COR | UNIT 99/99/9999 | 34407Y202 | 199 | 20,000 | SH | | DFND | | 20,000 | 0 | 0 |
FORESCOUT TECHNOLOGIES INC | COM | 34553D101 | 29,660 | 938,919 | SH | | DFND | | 938,919 | 0 | 0 |
FORTIVE CORP | 5% PFD CNV SER A | 34959J207 | 633 | 875 | SH | | DFND | | 875 | 0 | 0 |
FORTIVE CORP | NOTE 0.875% 2/1 | 34959JAK4 | 8,666 | 9,300,000 | PRN | | DFND | | 9,300,000 | 0 | 0 |
FORTY SEVEN INC | COM | 34983P104 | 44,566 | 467,053 | SH | | DFND | | 467,053 | 0 | 0 |
FORUM MERGER II CORP | *W EXP 09/30/202 | 34986F111 | 324 | 1,620,000 | SH | | DFND | | 1,620,000 | 0 | 0 |
FORUM MERGER II CORP | CL A | 34986F103 | 1,544 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
FOX CORP | CL A COM | 35137L105 | 6,891 | 291,623 | SH | | DFND | | 291,623 | 0 | 0 |
FRANKLIN FINL NETWORK INC | COM | 35352P104 | 1,382 | 67,794 | SH | | DFND | | 67,794 | 0 | 0 |
FRANKLIN LTD DURATION INCOME | COM | 35472T101 | 155 | 19,762 | SH | | DFND | | 19,762 | 0 | 0 |
FRONT YD RESIDENTIAL CORP | COM | 35904G107 | 13,408 | 1,122,018 | SH | | DFND | | 1,122,018 | 0 | 0 |
FRONTDOOR INC | COM | 35905A109 | 5,701 | 163,914 | SH | | DFND | | 163,914 | 0 | 0 |
FTI CONSULTING INC | NOTE 2.000% 8/1 | 302941AP4 | 9,833 | 7,510,000 | PRN | | DFND | | 7,510,000 | 0 | 0 |
GABELLI DIVID & INCOME TR | COM | 36242H104 | 695 | 46,913 | SH | | DFND | | 46,913 | 0 | 0 |
GAIN CAP HLDGS INC | NOTE 5.000% 8/1 | 36268WAF7 | 224 | 225,000 | PRN | | DFND | | 225,000 | 0 | 0 |
GALILEO ACQUISITION CORP | *W EXP 10/31/202 | G3770A110 | 81 | 325,000 | SH | | DFND | | 325,000 | 0 | 0 |
GALILEO ACQUISITION CORP | SHS | G3770A102 | 3,146 | 325,000 | SH | | DFND | | 325,000 | 0 | 0 |
GARRETT MOTION INC | COM | 366505105 | 1,841 | 643,844 | SH | | DFND | | 643,844 | 0 | 0 |
GENESIS ENERGY L P | UNIT LTD PARTN | 371927104 | 161 | 41,175 | SH | | DFND | | 41,175 | 0 | 0 |
GENWORTH FINL INC | COM CL A | 37247D106 | 17,395 | 5,239,513 | SH | | DFND | | 5,239,513 | 0 | 0 |
GFL ENVIRONMENTAL INC | UNIT 99/99/9999T | 36168Q120 | 10,978 | 261,075 | SH | | DFND | | 261,075 | 0 | 0 |
GIGCAPITAL2 INC | *W EXP 02/28/202 | 375036118 | 236 | 765,000 | SH | | DFND | | 765,000 | 0 | 0 |
GIGCAPITAL2 INC | COM | 375036100 | 2,020 | 203,000 | SH | | DFND | | 203,000 | 0 | 0 |
GLRY STR NW MDIA GRUP HLDG L | *W EXP 02/13/202 | G39973113 | 148 | 1,850,000 | SH | | DFND | | 1,850,000 | 0 | 0 |
GLRY STR NW MDIA GRUP HLDG L | SHS | G39973105 | 325 | 78,844 | SH | | DFND | | 78,844 | 0 | 0 |
GOGO INC | NOTE 6.000% 5/1 | 38046CAD1 | 11,966 | 16,875,000 | PRN | | DFND | | 16,875,000 | 0 | 0 |
GOL LINHAS AEREAS INTLG S A | SPON ADR PFD NEW | 38045R206 | 1,285 | 301,042 | SH | | DFND | | 301,042 | 0 | 0 |
GORDON POINTE ACQUISITION CO | *W EXP 07/30/202 | 382788115 | 199 | 1,106,820 | SH | | DFND | | 1,106,820 | 0 | 0 |
GORDON POINTE ACQUISITION CO | COM CLASS A | 382788107 | 5,885 | 579,800 | SH | | DFND | | 579,800 | 0 | 0 |
GORES HLDGS IV INC | *W EXP 01/22/202 | 382865111 | 46 | 50,000 | SH | | DFND | | 50,000 | 0 | 0 |
GORES HLDGS IV INC | COM CL A | 382865103 | 1,940 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
GORES METROPOULOS INC | *W EXP 01/28/202 | 382872117 | 217 | 166,666 | SH | | DFND | | 166,666 | 0 | 0 |
GORES METROPOULOS INC | COM CL A | 382872109 | 4,060 | 399,999 | SH | | DFND | | 399,999 | 0 | 0 |
GRAF INDL CORP | *W EXP 12/31/202 | 384278115 | 178 | 1,782,000 | SH | | DFND | | 1,782,000 | 0 | 0 |
GRAF INDL CORP | COM | 384278107 | 1,526 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
GRANITE PT MTG TR INC | NOTE 6.375%10/0 | 38741LAC1 | 2,775 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
GREEN PLAINS INC | NOTE 4.125% 9/0 | 393222AF1 | 4,889 | 7,250,000 | PRN | | DFND | | 7,250,000 | 0 | 0 |
GREENBRIER COS INC | NOTE 2.875% 2/0 | 393657AK7 | 3,975 | 5,187,000 | PRN | | DFND | | 5,187,000 | 0 | 0 |
GREENROSE ACQUISITION CORP | UNIT 02/28/2024 | 395392202 | 2,910 | 300,000 | SH | | DFND | | 300,000 | 0 | 0 |
GREENVISION ACQUISITION CORP | *W EXP 10/28/202 | 39678G111 | 23 | 170,000 | SH | | DFND | | 170,000 | 0 | 0 |
GREENVISION ACQUISITION CORP | COM | 39678G103 | 189 | 19,500 | SH | | DFND | | 19,500 | 0 | 0 |
GREENVISION ACQUISITION CORP | RIGHT 06/01/2021 | 39678G129 | 39 | 170,000 | SH | | DFND | | 170,000 | 0 | 0 |
GRID DYNAMICS HLDGS INC | *W EXP 03/05/202 | 39813G117 | 1,539 | 810,000 | SH | | DFND | | 810,000 | 0 | 0 |
GX ACQUISITION CORP | *W EXP 05/24/202 | 36251A115 | 580 | 1,000,000 | SH | | DFND | | 1,000,000 | 0 | 0 |
GX ACQUISITION CORP | COM CL A | 36251A107 | 11,258 | 1,148,800 | SH | | DFND | | 1,148,800 | 0 | 0 |
HAYMAKER ACQUISITION CORP II | *W EXP 10/31/202 | 42087L119 | 700 | 666,666 | SH | | DFND | | 666,666 | 0 | 0 |
HAYMAKER ACQUISITION CORP II | COM CL A | 42087L101 | 9,790 | 999,999 | SH | | DFND | | 999,999 | 0 | 0 |
HCI GROUP INC | NOTE 4.250% 3/0 | 40416EAD5 | 6,082 | 6,000,000 | PRN | | DFND | | 6,000,000 | 0 | 0 |
HEALTHCARE MERGER CORP | COM CL A | 42227L102 | 5,418 | 550,000 | SH | | DFND | | 550,000 | 0 | 0 |
HELIX ENERGY SOLUTIONS GRP I | NOTE 4.125% 9/1 | 42330PAJ6 | 2,311 | 3,500,000 | PRN | | DFND | | 3,500,000 | 0 | 0 |
HENNESSY CAP ACQUSTION CORP | *W EXP 09/05/202 | 42589C112 | 525 | 1,500,000 | SH | | DFND | | 1,500,000 | 0 | 0 |
HENNESSY CAP ACQUSTION CORP | CL A COM | 42589C104 | 2,022 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
HERCULES CAPITAL INC | DBCV 4.375% 2/0 | 427096AF9 | 17,871 | 19,425,000 | PRN | | DFND | | 19,425,000 | 0 | 0 |
HEXCEL CORP NEW | COM | 428291108 | 16,245 | 436,800 | SH | | DFND | | 436,800 | 0 | 0 |
HIGHLAND GLOBAL ALLOCATION F | COM | 43010T104 | 63 | 14,534 | SH | | DFND | | 14,534 | 0 | 0 |
HL ACQUISITIONS CORP | *W EXP 06/21/202 | G4603R122 | 14 | 270,000 | SH | | DFND | | 270,000 | 0 | 0 |
HL ACQUISITIONS CORP | SHS | G4603R106 | 1,580 | 151,887 | SH | | DFND | | 151,887 | 0 | 0 |
HOLLY ENERGY PARTNERS L P | COM UT LTD PTN | 435763107 | 437 | 31,164 | SH | | DFND | | 31,164 | 0 | 0 |
HOPE BANCORP INC | NOTE 2.000% 5/1 | 43940TAB5 | 13,643 | 16,300,000 | PRN | | DFND | | 16,300,000 | 0 | 0 |
HOWARD HUGHES CORP | COM | 44267D107 | 1,187 | 23,488 | SH | | DFND | | 23,488 | 0 | 0 |
HUBSPOT INC | NOTE 0.250% 6/0 | 443573AB6 | 10,943 | 7,350,000 | PRN | | DFND | | 7,350,000 | 0 | 0 |
IAA INC | COM | 449253103 | 6,139 | 204,902 | SH | | DFND | | 204,902 | 0 | 0 |
IAC INTERACTIVECORP | COM | 44919P508 | 3,487 | 19,456 | SH | | DFND | | 19,456 | 0 | 0 |
IBERIABANK CORP | COM | 450828108 | 26,048 | 720,348 | SH | | DFND | | 720,348 | 0 | 0 |
ILLUMINA INC | COM | 452327109 | 7,473 | 27,602 | SH | | DFND | | 27,602 | 0 | 0 |
INDUSTRIAL LOGISTICS PPTYS T | COM SHS BEN INT | 456237106 | 8,804 | 501,957 | SH | | DFND | | 501,957 | 0 | 0 |
INFINERA CORP | NOTE 2.125% 9/0 | 45667GAC7 | 19,348 | 22,950,000 | PRN | | DFND | | 22,950,000 | 0 | 0 |
INFRA AND ENERGY ALTRNTIVE I | *W EXP 05/20/202 | 45686J112 | 21 | 343,006 | SH | | DFND | | 343,006 | 0 | 0 |
INNOVIVA INC | NOTE 2.500% 8/1 | 45781MAB7 | 2,910 | 3,000,000 | PRN | | DFND | | 3,000,000 | 0 | 0 |
INOVIO PHARMACEUTICALS INC | COM NEW | 45773H201 | 156 | 21,020 | SH | | DFND | | 21,020 | 0 | 0 |
INOVIO PHARMACEUTICALS INC | NOTE 6.500% 3/0 | 45773HAB8 | 7,484 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
INSMED INC | NOTE 1.750% 1/1 | 457669AA7 | 3,192 | 3,800,000 | PRN | | DFND | | 3,800,000 | 0 | 0 |
INSURANCE ACQUISITION CORP | *W EXP 03/31/202 | 457867117 | 536 | 550,000 | SH | | DFND | | 550,000 | 0 | 0 |
INSURANCE ACQUISITION CORP | CL A | 457867109 | 2,012 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
INTERCEPT PHARMACEUTICALS IN | NOTE 2.000% 5/1 | 45845PAB4 | 1,558 | 1,800,000 | PRN | | DFND | | 1,800,000 | 0 | 0 |
INTERPRIVATE ACQUISITION COR | UNIT 10/29/2024 | 46064A202 | 5,440 | 550,000 | SH | | DFND | | 550,000 | 0 | 0 |
INTL GNRL INSURANCE HLDNGS L | *W EXP 03/17/202 | G4809J114 | 444 | 1,057,500 | SH | | DFND | | 1,057,500 | 0 | 0 |
INTREXON CORP | NOTE 3.500% 7/0 | 46122TAA0 | 8,881 | 17,500,000 | PRN | | DFND | | 17,500,000 | 0 | 0 |
INVACARE CORP | NOTE 4.500% 6/0 | 461203AH4 | 1,774 | 1,950,000 | PRN | | DFND | | 1,950,000 | 0 | 0 |
INVESCO ADVANTAGE MUN INCOME | SH BEN INT | 46132E103 | 683 | 66,496 | SH | | DFND | | 66,496 | 0 | 0 |
INVESCO CALIF VALUE MUN INCO | COM | 46132H106 | 999 | 88,131 | SH | | DFND | | 88,131 | 0 | 0 |
INVESCO DYNAMIC CR OPPORTUNI | COM | 46132R104 | 194 | 24,336 | SH | | DFND | | 24,336 | 0 | 0 |
INVESCO MUN OPPORTUNITY TR | COM | 46132C107 | 383 | 33,435 | SH | | DFND | | 33,435 | 0 | 0 |
INVESCO MUN TR | COM | 46131J103 | 464 | 39,655 | SH | | DFND | | 39,655 | 0 | 0 |
INVESCO MUNI INCOME OPP TRST | COM | 46132X101 | 162 | 23,600 | SH | | DFND | | 23,600 | 0 | 0 |
INVESCO PA VALUE MUN INC TR | COM | 46132K109 | 210 | 17,293 | SH | | DFND | | 17,293 | 0 | 0 |
INVESCO QUALITY MUNI INC TRS | COM | 46133G107 | 636 | 54,302 | SH | | DFND | | 54,302 | 0 | 0 |
INVESCO TR INVT GRADE MUNS | COM | 46131M106 | 755 | 62,481 | SH | | DFND | | 62,481 | 0 | 0 |
INVESCO TR INVT GRADE NEW YO | COM | 46131T101 | 384 | 31,732 | SH | | DFND | | 31,732 | 0 | 0 |
INVESCO VALUE MUN INCOME TR | COM | 46132P108 | 2,176 | 153,890 | SH | | DFND | | 153,890 | 0 | 0 |
IVY HIGH INCOME OPPORTUNITIE | COM | 465893105 | 110 | 10,598 | SH | | DFND | | 10,598 | 0 | 0 |
JAZZ INVESTMENTS I LTD | NOTE 1.875% 8/1 | 472145AB7 | 713 | 750,000 | PRN | | DFND | | 750,000 | 0 | 0 |
JUNIPER INDL HLDGS INC | *W EXP 11/13/202 | 48205G114 | 336 | 600,000 | SH | | DFND | | 600,000 | 0 | 0 |
JUNIPER INDL HLDGS INC | COM CL A | 48205G106 | 10,101 | 1,050,000 | SH | | DFND | | 1,050,000 | 0 | 0 |
KALEYRA INC | *W EXP 12/12/202 | 483379111 | 956 | 1,125,000 | SH | | DFND | | 1,125,000 | 0 | 0 |
KARYOPHARM THERAPEUTICS INC | NOTE 3.000%10/1 | 48576UAA4 | 5,876 | 4,100,000 | PRN | | DFND | | 4,100,000 | 0 | 0 |
KBL MERGER CORP IV | *W EXP 01/15/202 | 48242A112 | 35 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
KBR INC | NOTE 2.500%11/0 | 48242WAB2 | 3,610 | 3,475,000 | PRN | | DFND | | 3,475,000 | 0 | 0 |
KEMET CORP | COM NEW | 488360207 | 38,731 | 1,603,086 | SH | | DFND | | 1,603,086 | 0 | 0 |
KKR INCOME OPPORTUNITIES FD | COM | 48249T106 | 191 | 17,892 | SH | | DFND | | 17,892 | 0 | 0 |
KONTOOR BRANDS INC | COM | 50050N103 | 5,701 | 297,383 | SH | | DFND | | 297,383 | 0 | 0 |
LANDCADIA HLDGS II INC | *W EXP 05/09/202 | 51476X113 | 233 | 583,332 | SH | | DFND | | 583,332 | 0 | 0 |
LANDCADIA HLDGS II INC | CL A | 51476X105 | 11,791 | 1,193,432 | SH | | DFND | | 1,193,432 | 0 | 0 |
LEGACY ACQUISITION CORP | *W EXP 11/30/202 | 524643111 | 313 | 1,250,000 | SH | | DFND | | 1,250,000 | 0 | 0 |
LEGACY ACQUISITION CORP | COM CL A | 524643103 | 2,074 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
LEGG MASON INC | COM | 524901105 | 44,275 | 906,349 | SH | | DFND | | 906,349 | 0 | 0 |
LEISURE ACQUISITION CORP | *W EXP 12/05/201 | 52539T115 | 106 | 625,000 | SH | | DFND | | 625,000 | 0 | 0 |
LEISURE ACQUISITION CORP | COM | 52539T107 | 2,090 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
LENDINGTREE INC NEW | NOTE 0.625% 6/0 | 52603BAA5 | 2,606 | 2,375,000 | PRN | | DFND | | 2,375,000 | 0 | 0 |
LEO HOLDINGS CORP | *W EXP 07/31/202 | G5463L113 | 714 | 1,115,000 | SH | | DFND | | 1,115,000 | 0 | 0 |
LEO HOLDINGS CORP | COM CL A | G5463L105 | 247 | 23,986 | SH | | DFND | | 23,986 | 0 | 0 |
LF CAP ACQUISITION CORP | *W EXP 06/22/202 | 50200K116 | 312 | 1,200,000 | SH | | DFND | | 1,200,000 | 0 | 0 |
LF CAP ACQUISITION CORP | CL A | 50200K108 | 2,038 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
LGL SYS ACQUISITION CORP | *W EXP 11/12/202 | 50201G114 | 35 | 57,500 | SH | | DFND | | 57,500 | 0 | 0 |
LGL SYS ACQUISITION CORP | COM CL A | 50201G106 | 1,124 | 115,000 | SH | | DFND | | 115,000 | 0 | 0 |
LIBERTY MEDIA CORP | DEB 3.500% 1/1 | 530715AN1 | 966 | 1,367,341 | PRN | | DFND | | 1,367,341 | 0 | 0 |
LIBERTY MEDIA CORP DEL | NOTE 1.375%10/1 | 531229AB8 | 948 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
LIGAND PHARMACEUTICALS INC | NOTE 0.750% 5/1 | 53220KAF5 | 11,123 | 13,431,000 | PRN | | DFND | | 13,431,000 | 0 | 0 |
LIV CAP ACQUISITION CORP | *W EXP 12/13/202 | G5510C116 | 41 | 160,000 | SH | | DFND | | 160,000 | 0 | 0 |
LIV CAP ACQUISITION CORP | CL A | G5510C108 | 1,523 | 160,000 | SH | | DFND | | 160,000 | 0 | 0 |
LIVENT CORP | COM | 53814L108 | 5,756 | 1,096,453 | SH | | DFND | | 1,096,453 | 0 | 0 |
LOGMEIN INC | COM | 54142L109 | 35,870 | 430,717 | SH | | DFND | | 430,717 | 0 | 0 |
LONGEVITY ACQUISITION CORP | *W EXP 07/31/202 | G56372116 | 14 | 125,000 | SH | | DFND | | 125,000 | 0 | 0 |
LONGEVITY ACQUISITION CORP | RIGHT 07/31/2020 | G56372124 | 19 | 125,000 | SH | | DFND | | 125,000 | 0 | 0 |
LUMENTUM HLDGS INC | NOTE 0.250% 3/1 | 55024UAB5 | 14,100 | 10,421,000 | PRN | | DFND | | 10,421,000 | 0 | 0 |
MADISON COVERED CALL & EQUIT | COM | 557437100 | 58 | 11,560 | SH | | DFND | | 11,560 | 0 | 0 |
MAGELLAN MIDSTREAM PRTNRS LP | COM UNIT RP LP | 559080106 | 439 | 12,033 | SH | | DFND | | 12,033 | 0 | 0 |
MAGNACHIP SEMICONDUCTOR SA | NOTE 5.000% 3/0 | 55932XAB0 | 2,700 | 2,000,000 | PRN | | DFND | | 2,000,000 | 0 | 0 |
MARTIN MIDSTREAM PRTNRS L P | UNIT L P INT | 573331105 | 117 | 106,076 | SH | | DFND | | 106,076 | 0 | 0 |
MEGALITH FINL ACQUISITION CO | *W EXP 08/26/202 | 58518F117 | 254 | 1,153,800 | SH | | DFND | | 1,153,800 | 0 | 0 |
MEGALITH FINL ACQUISITION CO | CL A COM | 58518F109 | 1,544 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
MELLANOX TECHNOLOGIES LTD | SHS | M51363113 | 60,261 | 496,708 | SH | | DFND | | 496,708 | 0 | 0 |
MERCADOLIBRE INC | NOTE 2.000% 8/1 | 58733RAD4 | 19,496 | 14,925,000 | PRN | | DFND | | 14,925,000 | 0 | 0 |
MERIDA MERGER CORP I | *W EXP 11/07/202 | 58953M114 | 188 | 375,000 | SH | | DFND | | 375,000 | 0 | 0 |
MERIDA MERGER CORP I | COM | 58953M106 | 5,700 | 600,000 | SH | | DFND | | 600,000 | 0 | 0 |
MERITOR INC | NOTE 3.250%10/1 | 59001KAF7 | 15,259 | 17,925,000 | PRN | | DFND | | 17,925,000 | 0 | 0 |
MFA FINL INC | NOTE 6.250% 6/1 | 55272XAA0 | 8,185 | 13,475,000 | PRN | | DFND | | 13,475,000 | 0 | 0 |
MFS MUN INCOME TR | SH BEN INT | 552738106 | 378 | 59,180 | SH | | DFND | | 59,180 | 0 | 0 |
MICROCHIP TECHNOLOGY INC | NOTE 1.625% 2/1 | 595017AD6 | 13,431 | 9,251,000 | PRN | | DFND | | 9,251,000 | 0 | 0 |
MICROCHIP TECHNOLOGY INC | NOTE 2.250% 2/1 | 595017AH7 | 37,890 | 40,470,000 | PRN | | DFND | | 40,470,000 | 0 | 0 |
MOBILE MINI INC | COM | 60740F105 | 4,327 | 164,955 | SH | | DFND | | 164,955 | 0 | 0 |
MOMO INC | NOTE 1.250% 7/0 | 60879BAB3 | 2,811 | 3,500,000 | PRN | | DFND | | 3,500,000 | 0 | 0 |
MONOCLE ACQUISITION CORP | *W EXP 12/06/202 | 609754114 | 504 | 1,680,597 | SH | | DFND | | 1,680,597 | 0 | 0 |
MONOCLE ACQUISITION CORP | COM | 609754106 | 6,337 | 630,597 | SH | | DFND | | 630,597 | 0 | 0 |
MPLX LP | COM UNIT REP LTD | 55336V100 | 342 | 29,395 | SH | | DFND | | 29,395 | 0 | 0 |
MUDRICK CAP ACQUISITION CORP | *W EXP 02/12/202 | 624745113 | 532 | 1,520,755 | SH | | DFND | | 1,520,755 | 0 | 0 |
MUDRICK CAP ACQUISITION CORP | COM CLASS A | 624745105 | 1,553 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
NATIONAL ENERGY SERVICES REU | *W EXP 05/05/202 | G6375R115 | 86 | 259,500 | SH | | DFND | | 259,500 | 0 | 0 |
NEBULA ACQUISITION CORP | *W EXP 03/12/202 | 629076118 | 187 | 233,332 | SH | | DFND | | 233,332 | 0 | 0 |
NEBULA ACQUISITION CORP | COM CLASS A | 629076100 | 1,470 | 144,865 | SH | | DFND | | 144,865 | 0 | 0 |
NESCO HLDGS INC | *W EXP 01/01/202 | 64083J112 | 15 | 83,328 | SH | | DFND | | 83,328 | 0 | 0 |
NET 1 UEPS TECHNOLOGIES INC | COM NEW | 64107N206 | 723 | 248,450 | SH | | DFND | | 248,450 | 0 | 0 |
NETFIN ACQUISITION CORP | *W EXP 08/01/202 | G6455A115 | 167 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
NETFIN ACQUISITION CORP | SHS CL A | G6455A107 | 1,973 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
NEUROCRINE BIOSCIENCES INC | NOTE 2.250% 5/1 | 64125CAD1 | 7,590 | 5,900,000 | PRN | | DFND | | 5,900,000 | 0 | 0 |
NEW FRONTIER HEALTH CORP | *W EXP 11/30/202 | G6461G114 | 228 | 240,847 | SH | | DFND | | 240,847 | 0 | 0 |
NEW MTN FIN CORP | NOTE 5.750% 8/1 | 647551AC4 | 5,638 | 6,875,000 | PRN | | DFND | | 6,875,000 | 0 | 0 |
NEW PROVIDENCE ACQUISITION | *W EXP 09/11/202 | 64822P114 | 255 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
NEW PROVIDENCE ACQUISITION | COM CL A | 64822P106 | 8,330 | 850,000 | SH | | DFND | | 850,000 | 0 | 0 |
NEW RELIC INC | NOTE 0.500% 5/0 | 64829BAB6 | 2,448 | 2,900,000 | PRN | | DFND | | 2,900,000 | 0 | 0 |
NEWMARK GROUP INC | CL A | 65158N102 | 4,394 | 1,033,976 | SH | | DFND | | 1,033,976 | 0 | 0 |
NEWS CORP NEW | CL A | 65249B109 | 768 | 85,532 | SH | | DFND | | 85,532 | 0 | 0 |
NEXTERA ENERGY INC | UNIT 09/01/2022S | 65339F796 | 2,763 | 56,425 | SH | | DFND | | 56,425 | 0 | 0 |
NOVELLUS SYS INC | NOTE 2.625% 5/1 | 670008AD3 | 18,108 | 2,400,000 | PRN | | DFND | | 2,400,000 | 0 | 0 |
NRG ENERGY INC | DBCV 2.750% 6/0 | 629377CG5 | 1,433 | 1,500,000 | PRN | | DFND | | 1,500,000 | 0 | 0 |
NUANCE COMMUNICATIONS INC | DBCV 1.000%12/1 | 67020YAK6 | 4,791 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
NUSTAR ENERGY LP | UNIT COM | 67058H102 | 228 | 26,485 | SH | | DFND | | 26,485 | 0 | 0 |
NUVEEN AMT FREE MUN CR INC F | COM | 67071L106 | 3,485 | 237,410 | SH | | DFND | | 237,410 | 0 | 0 |
NUVEEN AMT FREE QLTY MUN INC | COM | 670657105 | 1,972 | 145,653 | SH | | DFND | | 145,653 | 0 | 0 |
NUVEEN AMT-FREE MUN VALUE FD | COM | 670695105 | 234 | 14,922 | SH | | DFND | | 14,922 | 0 | 0 |
NUVEEN ARIZONA QLTY MUN INC | COM | 67061W104 | 252 | 20,319 | SH | | DFND | | 20,319 | 0 | 0 |
NUVEEN CA QUALTY MUN INCOME | COM | 67066Y105 | 872 | 63,660 | SH | | DFND | | 63,660 | 0 | 0 |
NUVEEN CALIFORNIA AMT QLT MU | COM | 670651108 | 474 | 33,474 | SH | | DFND | | 33,474 | 0 | 0 |
NUVEEN CR STRATEGIES INCOME | COM SHS | 67073D102 | 391 | 68,894 | SH | | DFND | | 68,894 | 0 | 0 |
NUVEEN DIVERSIFIED DIVID & I | COM | 6706EP105 | 77 | 10,947 | SH | | DFND | | 10,947 | 0 | 0 |
NUVEEN DOW 30 DYNAMIC OVERWR | SHS | 67075F105 | 155 | 12,370 | SH | | DFND | | 12,370 | 0 | 0 |
NUVEEN ENHANCED MUN VALUE FD | COM | 67074M101 | 316 | 24,211 | SH | | DFND | | 24,211 | 0 | 0 |
NUVEEN FLTNG RTE INCM OPP FD | COM SHS | 6706EN100 | 370 | 49,785 | SH | | DFND | | 49,785 | 0 | 0 |
NUVEEN MICHIGAN QLT MUN INC | COM | 670979103 | 231 | 17,247 | SH | | DFND | | 17,247 | 0 | 0 |
NUVEEN MUN VALUE FD INC | COM | 670928100 | 100 | 10,251 | SH | | DFND | | 10,251 | 0 | 0 |
NUVEEN MUNICIPAL CREDIT INC | COM SH BEN INT | 67070X101 | 2,826 | 200,875 | SH | | DFND | | 200,875 | 0 | 0 |
NUVEEN NEW JERSEY QULT MUN F | COM | 67069Y102 | 214 | 15,901 | SH | | DFND | | 15,901 | 0 | 0 |
NUVEEN NEW YORK AMT QLT MUNI | COM | 670656107 | 366 | 29,309 | SH | | DFND | | 29,309 | 0 | 0 |
NUVEEN NEW YORK QLT MUN INC | COM | 67066X107 | 308 | 23,450 | SH | | DFND | | 23,450 | 0 | 0 |
NUVEEN PFD & INCM SECURTIES | COM | 67072C105 | 416 | 57,314 | SH | | DFND | | 57,314 | 0 | 0 |
NUVEEN QUALITY MUNCP INCOME | COM | 67066V101 | 1,235 | 89,864 | SH | | DFND | | 89,864 | 0 | 0 |
NUVEEN REAL ASSET INCOME & G | COM | 67074Y105 | 163 | 16,525 | SH | | DFND | | 16,525 | 0 | 0 |
NUVEEN REAL ESTATE INCOME FD | COM | 67071B108 | 123 | 18,176 | SH | | DFND | | 18,176 | 0 | 0 |
NUVEEN S&P 500 BUY-WRITE INC | COM | 6706ER101 | 334 | 33,056 | SH | | DFND | | 33,056 | 0 | 0 |
NUVEEN VIRGINIA QLTY MUNCPL | COM | 67064R102 | 303 | 23,458 | SH | | DFND | | 23,458 | 0 | 0 |
NVENT ELECTRIC PLC | SHS | G6700G107 | 5,153 | 310,804 | SH | | DFND | | 310,804 | 0 | 0 |
OAKTREE ACQUISITION CORP | *W EXP 99/99/999 | G67145113 | 69 | 66,666 | SH | | DFND | | 66,666 | 0 | 0 |
OAKTREE ACQUISITION CORP | SHS CL A | G67145105 | 2,000 | 199,998 | SH | | DFND | | 199,998 | 0 | 0 |
OASIS PETROLEUM INC | NOTE 2.625% 9/1 | 674215AJ7 | 1,119 | 8,000,000 | PRN | | DFND | | 8,000,000 | 0 | 0 |
OMEROS CORP | NOTE 6.250%11/1 | 682143AE2 | 3,004 | 3,375,000 | PRN | | DFND | | 3,375,000 | 0 | 0 |
OPES ACQUISITION CORP | *W EXP 03/13/202 | 68373P118 | 17 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
OPKO HEALTH INC | NOTE 4.500% 2/1 | 68375NAD5 | 12,023 | 18,175,000 | PRN | | DFND | | 18,175,000 | 0 | 0 |
OPUS BK IRVINE CALIF | COM | 684000102 | 4,073 | 235,000 | SH | | DFND | | 235,000 | 0 | 0 |
OSI SYSTEMS INC | NOTE 1.250% 9/0 | 671044AD7 | 3,198 | 3,450,000 | PRN | | DFND | | 3,450,000 | 0 | 0 |
OSPREY TECHNLGY AQUISTION CO | *W EXP 10/30/202 | 68839R120 | 315 | 375,000 | SH | | DFND | | 375,000 | 0 | 0 |
OSPREY TECHNLGY AQUISTION CO | COM CL A | 68839R104 | 5,832 | 600,000 | SH | | DFND | | 600,000 | 0 | 0 |
PACIRA BIOSCIENCES | NOTE 2.375% 4/0 | 695127AD2 | 4,493 | 4,650,000 | PRN | | DFND | | 4,650,000 | 0 | 0 |
PAE INC | *W EXP 09/11/202 | 69290Y117 | 497 | 333,332 | SH | | DFND | | 333,332 | 0 | 0 |
PALO ALTO NETWORKS INC | NOTE 0.750% 7/0 | 697435AD7 | 15,120 | 15,625,000 | PRN | | DFND | | 15,625,000 | 0 | 0 |
PARATEK PHARMACEUTICALS INC | NOTE 4.750% 5/0 | 699374AB0 | 2,375 | 3,050,000 | PRN | | DFND | | 3,050,000 | 0 | 0 |
PATRICK INDS INC | DBCV 1.000% 2/0 | 703343AB9 | 1,186 | 1,500,000 | PRN | | DFND | | 1,500,000 | 0 | 0 |
PATRIOT NATL BANCORP INC | COM NEW | 70336F203 | 211 | 34,442 | SH | | DFND | | 34,442 | 0 | 0 |
PENNYMAC CORP | NOTE 5.375% 5/0 | 70932AAB9 | 966 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
PENSARE ACQUISITION CORP | *W EXP 07/27/202 | 70957E113 | 13 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
PHILLIPS 66 PARTNERS LP | COM UNIT REP INT | 718549207 | 429 | 11,784 | SH | | DFND | | 11,784 | 0 | 0 |
PHUNWARE INC | *W EXP 12/26/202 | 71948P118 | 7 | 58,632 | SH | | DFND | | 58,632 | 0 | 0 |
PIONEER FLOATING RATE TR | COM | 72369J102 | 180 | 23,465 | SH | | DFND | | 23,465 | 0 | 0 |
PIONEER HIGH INCOME TR | COM | 72369H106 | 85 | 13,308 | SH | | DFND | | 13,308 | 0 | 0 |
PIONEER MUN HIGH INCOME ADVA | COM | 723762100 | 591 | 58,040 | SH | | DFND | | 58,040 | 0 | 0 |
PIONEER MUN HIGH INCOME TR | COM SHS | 723763108 | 598 | 52,800 | SH | | DFND | | 52,800 | 0 | 0 |
PIVOTAL INVT CORP II | *W EXP 06/01/202 | 72582K118 | 233 | 333,332 | SH | | DFND | | 333,332 | 0 | 0 |
PIVOTAL INVT CORP II | COM CL A | 72582K100 | 6,441 | 649,996 | SH | | DFND | | 649,996 | 0 | 0 |
PLAINS ALL AMERN PIPELINE L | UNIT LTD PARTN | 726503105 | 236 | 44,625 | SH | | DFND | | 44,625 | 0 | 0 |
PLUG POWER INC | NOTE 5.500% 3/1 | 72919PAB9 | 5,024 | 3,000,000 | PRN | | DFND | | 3,000,000 | 0 | 0 |
PPD INC | COM | 69355F102 | 178 | 10,000 | SH | | DFND | | 10,000 | 0 | 0 |
PRECIGEN INC | COM | 74017N105 | 666 | 195,834 | SH | | DFND | | 195,834 | 0 | 0 |
PROFICIENT ALPHA ACQUSTN COR | *W EXP 04/30/202 | 74317H113 | 20 | 400,000 | SH | | DFND | | 400,000 | 0 | 0 |
PROFICIENT ALPHA ACQUSTN COR | COM | 74317H105 | 1,500 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
PROGENICS PHARMACEUTICALS IN | COM | 743187106 | 942 | 247,948 | SH | | DFND | | 247,948 | 0 | 0 |
PROPTECH ACQUISITION CORP | *W EXP 05/26/202 | 74349F119 | 228 | 325,000 | SH | | DFND | | 325,000 | 0 | 0 |
PROPTECH ACQUISITION CORP | COM CL A | 74349F101 | 4,802 | 487,500 | SH | | DFND | | 487,500 | 0 | 0 |
PROSPECT CAPITAL CORPORATION | NOTE 6.375% 3/0 | 74348TAT9 | 11,926 | 13,950,000 | PRN | | DFND | | 13,950,000 | 0 | 0 |
PURE ACQUISITION CORP | CL A | 74621Q106 | 1,559 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
PUTNAM MUN OPPORTUNITIES TR | SH BEN INT | 746922103 | 128 | 10,727 | SH | | DFND | | 10,727 | 0 | 0 |
QIAGEN NV | SHS NEW | N72482123 | 42,294 | 1,016,674 | SH | | DFND | | 1,016,674 | 0 | 0 |
QTS RLTY TR INC | 6.50% CON PFD B | 74736A301 | 1,353 | 10,450 | SH | | DFND | | 10,450 | 0 | 0 |
RA PHARMACEUTICALS INC | COM | 74933V108 | 57,153 | 1,190,437 | SH | | DFND | | 1,190,437 | 0 | 0 |
RANPAK HLDGS CORP | *W EXP 06/03/202 | 75321W111 | 466 | 405,000 | SH | | DFND | | 405,000 | 0 | 0 |
RAPID7 INC | NOTE 1.250% 8/0 | 753422AB0 | 6,784 | 5,575,000 | PRN | | DFND | | 5,575,000 | 0 | 0 |
RATTLER MIDSTREAM LP | COM UNITS | 75419T103 | 167 | 47,882 | SH | | DFND | | 47,882 | 0 | 0 |
RAYTHEON CO | COM NEW | 755111507 | 12,369 | 94,314 | SH | | DFND | | 94,314 | 0 | 0 |
REDWOOD TR INC | NOTE 4.750% 8/1 | 758075AC9 | 7,906 | 12,100,000 | PRN | | DFND | | 12,100,000 | 0 | 0 |
REDWOOD TR INC | NOTE 5.625% 7/1 | 758075AD7 | 8,699 | 15,700,000 | PRN | | DFND | | 15,700,000 | 0 | 0 |
REPLAY ACQUISITION CORP | *W EXP 03/01/202 | G75130115 | 339 | 575,000 | SH | | DFND | | 575,000 | 0 | 0 |
REPLAY ACQUISITION CORP | COM | G75130107 | 2,750 | 280,000 | SH | | DFND | | 280,000 | 0 | 0 |
RESIDEO TECHNOLOGIES INC | COM | 76118Y104 | 3,523 | 727,867 | SH | | DFND | | 727,867 | 0 | 0 |
RETROPHIN INC | NOTE 2.500% 9/1 | 761299AB2 | 9,078 | 11,500,000 | PRN | | DFND | | 11,500,000 | 0 | 0 |
RH | NOTE 6/1 | 74967XAA1 | 4,523 | 5,600,000 | PRN | | DFND | | 5,600,000 | 0 | 0 |
RMG ACQUISITION CORP | *W EXP 02/21/202 | 749641114 | 517 | 833,332 | SH | | DFND | | 833,332 | 0 | 0 |
RMG ACQUISITION CORP | CL A | 749641106 | 7,442 | 749,896 | SH | | DFND | | 749,896 | 0 | 0 |
ROSEHILL RES INC | *W EXP 04/27/202 | 777385113 | 7 | 244,800 | SH | | DFND | | 244,800 | 0 | 0 |
ROYCE MICRO-CAP TR INC | COM | 780915104 | 105 | 18,912 | SH | | DFND | | 18,912 | 0 | 0 |
ROYCE VALUE TR INC | COM | 780910105 | 500 | 51,698 | SH | | DFND | | 51,698 | 0 | 0 |
SC HEALTH CORP | *W EXP 99/99/999 | G78516401 | 287 | 300,000 | SH | | DFND | | 300,000 | 0 | 0 |
SC HEALTH CORP | COM CL A | G78516203 | 2,010 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
SCHULTZE SPL PURP ACQUSTN CO | *W EXP 12/31/202 | 80821R117 | 317 | 1,440,000 | SH | | DFND | | 1,440,000 | 0 | 0 |
SCHULTZE SPL PURP ACQUSTN CO | COM | 80821R109 | 1,518 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
SCORPIO TANKERS INC | NOTE 3.000% 5/1 | 80918TAB5 | 12,177 | 14,250,000 | PRN | | DFND | | 14,250,000 | 0 | 0 |
SCVX CORP | UNIT 99/99/9999 | G79448109 | 1,994 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
SEACOR HOLDINGS INC | NOTE 2.500%12/1 | 811904AM3 | 12,816 | 13,669,000 | PRN | | DFND | | 13,669,000 | 0 | 0 |
SEACOR HOLDINGS INC | NOTE 3.250% 5/1 | 811904AN1 | 764 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
SEMPRA ENERGY | 6% PFD CONV A | 816851406 | 2,620 | 27,925 | SH | | DFND | | 27,925 | 0 | 0 |
SHELL MIDSTREAM PARTNERS L P | UNIT LTD INT | 822634101 | 374 | 37,501 | SH | | DFND | | 37,501 | 0 | 0 |
SHIP FINANCE INTERNATIONAL L | NOTE 5.750%10/1 | G81075AF3 | 15,317 | 17,250,000 | PRN | | DFND | | 17,250,000 | 0 | 0 |
SILVER SPIKE ACQUISITION COR | *W EXP 08/02/202 | G8136L114 | 156 | 400,000 | SH | | DFND | | 400,000 | 0 | 0 |
SILVER SPIKE ACQUISITION COR | CL A SHS | G8136L106 | 7,872 | 800,000 | SH | | DFND | | 800,000 | 0 | 0 |
SOFTWARE ACQUISITION GROUP I | COM CL A | 83406B101 | 2,801 | 290,880 | SH | | DFND | | 290,880 | 0 | 0 |
SOURCE CAP INC | COM | 836144105 | 232 | 7,553 | SH | | DFND | | 7,553 | 0 | 0 |
SOUTH MTN MERGER CORP | *W EXP 06/20/202 | 838884112 | 705 | 750,000 | SH | | DFND | | 750,000 | 0 | 0 |
SOUTH MTN MERGER CORP | COM CL A | 838884104 | 6,305 | 650,000 | SH | | DFND | | 650,000 | 0 | 0 |
SOUTHERN CO | UNIT 08/01/2022 | 842587602 | 3,812 | 85,375 | SH | | DFND | | 85,375 | 0 | 0 |
SPARTAN ENERGY ACQUISITION C | *W EXP 08/27/202 | 846784122 | 217 | 434,999 | SH | | DFND | | 434,999 | 0 | 0 |
SPARTAN ENERGY ACQUISITION C | CL A COM STK | 846784106 | 1,518 | 150,000 | SH | | DFND | | 150,000 | 0 | 0 |
SPLUNK INC | NOTE 0.500% 9/1 | 848637AC8 | 5,390 | 5,000,000 | PRN | | DFND | | 5,000,000 | 0 | 0 |
SPLUNK INC | NOTE 1.125% 9/1 | 848637AD6 | 17,056 | 15,400,000 | PRN | | DFND | | 15,400,000 | 0 | 0 |
SPRINT CORPORATION | COM | 85207U105 | 28,010 | 3,249,362 | SH | | DFND | | 3,249,362 | 0 | 0 |
SQUARE INC | NOTE 0.375% 3/0 | 852234AB9 | 16,510 | 7,175,000 | PRN | | DFND | | 7,175,000 | 0 | 0 |
STABLE RD ACQUISITION CORP | *W EXP 05/15/202 | 85236Q117 | 163 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
STABLE RD ACQUISITION CORP | COM CL A | 85236Q109 | 3,656 | 375,000 | SH | | DFND | | 375,000 | 0 | 0 |
STARS GROUP INC | COM | 85570W100 | 78,616 | 3,849,961 | SH | | DFND | | 3,849,961 | 0 | 0 |
SUMMIT MIDSTREAM PARTNERS LP | COM UNIT LTD | 866142102 | 57 | 93,600 | SH | | DFND | | 93,600 | 0 | 0 |
SUPERNUS PHARMACEUTICALS INC | NOTE 0.625% 4/0 | 868459AD0 | 3,838 | 4,750,000 | PRN | | DFND | | 4,750,000 | 0 | 0 |
SWISS HELVETIA FD INC | COM | 870875101 | 131 | 18,876 | SH | | DFND | | 18,876 | 0 | 0 |
SWITCHBACK ENERGY ACQUISTN C | *W EXP 07/25/202 | 87105M110 | 353 | 566,666 | SH | | DFND | | 566,666 | 0 | 0 |
SWITCHBACK ENERGY ACQUISTN C | COM CL A | 87105M102 | 11,194 | 1,159,999 | SH | | DFND | | 1,159,999 | 0 | 0 |
T MOBILE US INC | COM | 872590104 | 21,833 | 260,225 | SH | | DFND | | 260,225 | 0 | 0 |
TALLGRASS ENERGY LP | CLASS A SHS | 874696107 | 51,240 | 3,112,990 | SH | | DFND | | 3,112,990 | 0 | 0 |
TARGET HOSPITALITY CORP | *W EXP 03/15/202 | 87615L115 | 40 | 266,666 | SH | | DFND | | 266,666 | 0 | 0 |
TAUBMAN CTRS INC | COM | 876664103 | 32,040 | 765,040 | SH | | DFND | | 765,040 | 0 | 0 |
TC PIPELINES LP | UT COM LTD PRT | 87233Q108 | 494 | 17,965 | SH | | DFND | | 17,965 | 0 | 0 |
TEAM INC | NOTE 5.000% 8/0 | 878155AE0 | 7,625 | 10,000,000 | PRN | | DFND | | 10,000,000 | 0 | 0 |
TECH DATA CORP | COM | 878237106 | 39,910 | 305,009 | SH | | DFND | | 305,009 | 0 | 0 |
TEKLA HEALTHCARE INVS | SH BEN INT | 87911J103 | 696 | 39,088 | SH | | DFND | | 39,088 | 0 | 0 |
TEKLA HEALTHCARE OPPORTUNITI | SHS | 879105104 | 451 | 29,356 | SH | | DFND | | 29,356 | 0 | 0 |
TEKLA LIFE SCIENCES INVS | SH BEN INT | 87911K100 | 433 | 28,908 | SH | | DFND | | 28,908 | 0 | 0 |
TEMPLETON GLOBAL INCOME FD | COM | 880198106 | 429 | 80,277 | SH | | DFND | | 80,277 | 0 | 0 |
TENZING ACQUISITION CORP | *W EXP 02/23/202 | G8708A108 | 23 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
TERRAFORM PWR INC | COM CL A | 88104R209 | 12,950 | 821,177 | SH | | DFND | | 821,177 | 0 | 0 |
TESLA INC | NOTE 1.250% 3/0 | 88160RAC5 | 3,847 | 2,500,000 | PRN | | DFND | | 2,500,000 | 0 | 0 |
TESLA INC | NOTE 2.000% 5/1 | 88160RAG6 | 6,987 | 3,825,000 | PRN | | DFND | | 3,825,000 | 0 | 0 |
TEVA PHARMACEUTICAL FIN LLC | DBCV 0.250% 2/0 | 88163VAE9 | 931 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
TEXAS CAPITAL BANCSHARES INC | COM | 88224Q107 | 3,166 | 142,790 | SH | | DFND | | 142,790 | 0 | 0 |
THERAVANCE INC | NOTE 2.125% 1/1 | 88338TAB0 | 15,441 | 16,543,000 | PRN | | DFND | | 16,543,000 | 0 | 0 |
THL CR SR LN FD | COM | 87244R103 | 134 | 11,581 | SH | | DFND | | 11,581 | 0 | 0 |
THUNDER BRDG ACQUISTION II L | *W EXP 11/30/202 | G8857S108 | 350 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
THUNDER BRDG ACQUISTION II L | CL A SHS | G8857S116 | 9,750 | 1,000,000 | SH | | DFND | | 1,000,000 | 0 | 0 |
TIFFANY & CO NEW | COM | 886547108 | 49,487 | 382,137 | SH | | DFND | | 382,137 | 0 | 0 |
TILRAY INC | NOTE 5.000%10/0 | 88688TAB6 | 819 | 2,550,000 | PRN | | DFND | | 2,550,000 | 0 | 0 |
TIMKENSTEEL CORP | NOTE 6.000% 6/0 | 887399AA1 | 1,224 | 1,500,000 | PRN | | DFND | | 1,500,000 | 0 | 0 |
TIVO CORP | COM | 88870P106 | 92 | 12,971 | SH | | DFND | | 12,971 | 0 | 0 |
TORTOISE ACQUISITION CORP | *W EXP 03/04/202 | 89154L118 | 290 | 1,038,969 | SH | | DFND | | 1,038,969 | 0 | 0 |
TORTOISE ACQUISITION CORP | CL A | 89154L100 | 5,528 | 562,350 | SH | | DFND | | 562,350 | 0 | 0 |
TPG SPECIALTY LENDING INC | NOTE 4.500% 8/0 | 87265KAD4 | 4,418 | 4,750,000 | PRN | | DFND | | 4,750,000 | 0 | 0 |
TRI CONTL CORP | COM | 895436103 | 334 | 15,997 | SH | | DFND | | 15,997 | 0 | 0 |
TRINE ACQUISITION CORP | *W EXP 03/31/202 | 89628U116 | 690 | 1,150,000 | SH | | DFND | | 1,150,000 | 0 | 0 |
TRINE ACQUISITION CORP | COM CL A | 89628U108 | 2,485 | 250,000 | SH | | DFND | | 250,000 | 0 | 0 |
TUSCAN HLDGS CORP II | *W EXP 99/99/999 | 90070A111 | 119 | 475,000 | SH | | DFND | | 475,000 | 0 | 0 |
TUSCAN HLDGS CORP II | COM | 90070A103 | 5,838 | 600,000 | SH | | DFND | | 600,000 | 0 | 0 |
TUSCAN HOLDINGS CORP | *W EXP 04/01/202 | 90069K112 | 624 | 1,600,000 | SH | | DFND | | 1,600,000 | 0 | 0 |
TUSCAN HOLDINGS CORP | COM | 90069K104 | 3,190 | 320,000 | SH | | DFND | | 320,000 | 0 | 0 |
UNION ACQUISITION CORP II | *W EXP 04/01/202 | G9402Q126 | 250 | 1,000,000 | SH | | DFND | | 1,000,000 | 0 | 0 |
UNION ACQUISITION CORP II | SHS | G9402Q100 | 9,780 | 1,000,000 | SH | | DFND | | 1,000,000 | 0 | 0 |
VECTOIQ ACQUISITION CORP | *W EXP 05/11/202 | 92243N111 | 3,159 | 1,620,000 | SH | | DFND | | 1,620,000 | 0 | 0 |
VECTOR GROUP LTD | FRNT 4/1 | 92240MBC1 | 2,851 | 2,850,000 | PRN | | DFND | | 2,850,000 | 0 | 0 |
VEECO INSTRS INC DEL | NOTE 2.700% 1/1 | 922417AD2 | 6,393 | 7,750,000 | PRN | | DFND | | 7,750,000 | 0 | 0 |
VEONEER INCORPORATED | COM | 92336X109 | 2,668 | 364,536 | SH | | DFND | | 364,536 | 0 | 0 |
VEONEER INCORPORATED | NOTE 4.000% 6/0 | 92336XAA7 | 8,037 | 10,000,000 | PRN | | DFND | | 10,000,000 | 0 | 0 |
VERTIV HOLDINGS CO | *W EXP 06/12/202 | 92537N116 | 900 | 500,000 | SH | | DFND | | 500,000 | 0 | 0 |
VIAVI SOLUTIONS INC | NOTE 1.000% 3/0 | 925550AB1 | 2,820 | 2,665,000 | PRN | | DFND | | 2,665,000 | 0 | 0 |
VIAVI SOLUTIONS INC | NOTE 1.750% 6/0 | 925550AE5 | 11,261 | 10,875,000 | PRN | | DFND | | 10,875,000 | 0 | 0 |
VISHAY INTERTECHNOLOGY INC | NOTE 2.250% 6/1 | 928298AP3 | 11,756 | 13,200,000 | PRN | | DFND | | 13,200,000 | 0 | 0 |
VOYA GLBL ADV & PREM OPP FD | COM | 92912R104 | 89 | 11,598 | SH | | DFND | | 11,598 | 0 | 0 |
VOYA GLBL EQTY DIV & PREM OP | COM | 92912T100 | 528 | 115,775 | SH | | DFND | | 115,775 | 0 | 0 |
VOYA INFRASTRUCTURE INDLS & | COM | 92912X101 | 525 | 64,516 | SH | | DFND | | 64,516 | 0 | 0 |
WABCO HLDGS INC | COM | 92927K102 | 53,533 | 396,394 | SH | | DFND | | 396,394 | 0 | 0 |
WAYFAIR INC | NOTE 1.125%11/0 | 94419LAD3 | 24,616 | 35,875,000 | PRN | | DFND | | 35,875,000 | 0 | 0 |
WELLPOINT INC | NOTE 2.750%10/1 | 94973VBG1 | 4,046 | 1,279,000 | PRN | | DFND | | 1,279,000 | 0 | 0 |
WELLS FARGO INCOME OPPORTUNI | WF INC OPPTY FD | 94987B105 | 378 | 59,264 | SH | | DFND | | 59,264 | 0 | 0 |
WELLS FARGO MULTI SECTOR INC | COM | 94987D101 | 235 | 24,413 | SH | | DFND | | 24,413 | 0 | 0 |
WESTERN ASSET GLOBAL HIGH IN | COM | 95766B109 | 82 | 10,989 | SH | | DFND | | 10,989 | 0 | 0 |
WESTERN ASSET HGH YLD DFNDFD | COM | 95768B107 | 133 | 10,786 | SH | | DFND | | 10,786 | 0 | 0 |
WESTERN ASSET INTER MUNI FD | COM | 958435109 | 320 | 38,014 | SH | | DFND | | 38,014 | 0 | 0 |
WESTERN ASSET MANAGED MUNS F | COM | 95766M105 | 382 | 31,912 | SH | | DFND | | 31,912 | 0 | 0 |
WESTERN ASSET MUN HIGH INCOM | COM | 95766N103 | 100 | 14,153 | SH | | DFND | | 14,153 | 0 | 0 |
WESTERN ASSET MUN PARTNERS F | COM | 95766P108 | 163 | 11,932 | SH | | DFND | | 11,932 | 0 | 0 |
WESTERN DIGITAL CORP. | NOTE 1.500% 2/0 | 958102AP0 | 875 | 1,000,000 | PRN | | DFND | | 1,000,000 | 0 | 0 |
WESTERN MIDSTREAM PARTNERS L | COM UNIT LP INT | 958669103 | 147 | 45,454 | SH | | DFND | | 45,454 | 0 | 0 |
WILLIS TOWERS WATSON PLC LTD | SHS | G96629103 | 35,320 | 207,951 | SH | | DFND | | 207,951 | 0 | 0 |
WORKDAY INC | NOTE 0.250%10/0 | 98138HAF8 | 18,440 | 16,575,000 | PRN | | DFND | | 16,575,000 | 0 | 0 |
WORLD WRESTLING ENTMT INC | NOTE 3.375%12/1 | 98156QAB4 | 11,806 | 7,825,000 | PRN | | DFND | | 7,825,000 | 0 | 0 |
WRIGHT MED GROUP N V | ORD SHS | N96617118 | 54,823 | 1,913,551 | SH | | DFND | | 1,913,551 | 0 | 0 |
WYNDHAM HOTELS & RESORTS INC | COM | 98311A105 | 5,747 | 182,382 | SH | | DFND | | 182,382 | 0 | 0 |
YUNHONG INTL | UNIT 99/99/9999 | G98882114 | 1,900 | 200,000 | SH | | DFND | | 200,000 | 0 | 0 |
ZENDESK INC | NOTE 0.250% 3/1 | 98936JAB7 | 6,192 | 5,225,000 | PRN | | DFND | | 5,225,000 | 0 | 0 |