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
ACACIA COMMUNICATIONS INC COM 00401C108 336 5,008 SH   DFND   5,008 0 0
ACCEL ENTERTAINMENT INC *W EXP 11/20/202 00436Q114 53 35,565 SH   DFND   35,565 0 0
ACT II GLOBAL ACQUISITION CO *W EXP 04/30/202 G0080J120 7 10,000 SH   DFND   10,000 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 793 63,018 SH   DFND   63,018 0 0
AKAZOO SA *W EXP 09/11/202 L0164E116 35 112,332 SH   DFND   112,332 0 0
ALLEGRO MERGER CORP *W EXP 01/06/202 01749N111 5 102,000 SH   DFND   102,000 0 0
ALLERGAN PLC SHS G0177J108 644 3,636 SH   DFND   3,636 0 0
ALLIANZGI NFJ DIVID INT & PR COM 01883A107 192 19,967 SH   DFND   19,967 0 0
ALLIED ESPORTS ENTMT INC COM 019170109 16 10,000 SH   DFND   10,000 0 0
ALTA EQUIPMENT GROUP INC *W EXP 02/14/202 02128L114 70 86,100 SH   DFND   86,100 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 183 15,000 SH Put DFND   15,000 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 30 2,500 SH   DFND   2,500 0 0
AMERICAN INTL GROUP INC *W EXP 01/19/202 026874156 89 111,222 SH   DFND   111,222 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 61 2,500 SH Call DFND   2,500 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 449 18,500 SH   DFND   18,500 0 0
APPLE INC COM 037833100 1,271 5,000 SH Put DFND   5,000 0 0
APPLIED DNA SCIENCES INC COM 03815U300 69 70,000 SH   DFND   70,000 0 0
ATLAS TECHNICAL CONSULTANTS *W EXP 11/26/202 049430119 36 50,000 SH   DFND   50,000 0 0
BIOCERES CROP SOLUTIONS CORP *W EXP 03/14/202 G1117K106 70 500,000 SH   DFND   500,000 0 0
BLACKROCK ENHANCED EQUITY DI COM 09251A104 406 62,192 SH   DFND   62,192 0 0
BLACKROCK MUNIHLDGS NJ QLTY COM 09254X101 213 16,128 SH   DFND   16,128 0 0
BLINK CHARGING CO *W EXP 01/31/202 09354A118 105 175,177 SH   DFND   175,177 0 0
BLINK CHARGING CO COM 09354A100 41 23,924 SH   DFND   23,924 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 99/99/9999 110122157 285 75,000 SH   DFND   75,000 0 0
BROADMARK RLTY CAP INC *W EXP 11/15/202 11135B118 46 208,844 SH   DFND   208,844 0 0
BROOGE HLDGS LTD *W EXP 12/20/202 G1611B115 8 10,000 SH   DFND   10,000 0 0
CASEYS GEN STORES INC COM 147528103 344 2,600 SH   DFND   2,600 0 0
CHEVRON CORP NEW COM 166764100 333 4,600 SH   DFND   4,600 0 0
CHIPOTLE MEXICAN GRILL INC COM 169656105 1,963 3,000 SH Put DFND   3,000 0 0
COHEN & STEERS QUALITY INCOM COM 19247L106 2,487 275,069 SH   DFND   275,069 0 0
CREE INC NOTE 0.875% 9/0 225447AB7 1,848 2,000,000 PRN   DFND   2,000,000 0 0
CROWN HLDGS INC COM 228368106 1,519 26,180 SH   DFND   26,180 0 0
DASEKE INC *W EXP 02/27/202 23753F115 28 313,400 SH   DFND   313,400 0 0
DEL TACO RESTAURANTS INC *W EXP 06/30/202 245496112 29 485,855 SH   DFND   485,855 0 0
DIAMOND EAGLE ACQUISITION CO *W EXP 06/30/202 25258L117 143 50,000 SH   DFND   50,000 0 0
DIREXION SHS ETF TR DAILY GOLD MINER 25490K133 1,056 350,700 SH Put DFND   350,700 0 0
DIREXION SHS ETF TR DAILY GOLD MINER 25490K133 905 300,500 SH   DFND   300,500 0 0
EAST STONE ACQUISITION CORP UNIT 12/31/2026 G2911D124 466 47,522 SH   DFND   47,522 0 0
ELECTRAMECCANICA VEHS CORP *W EXP 08/03/202 284849114 38 135,126 SH   DFND   135,126 0 0
EXACT SCIENCES CORP COM 30063P105 1,160 20,000 SH Call DFND   20,000 0 0
EXACT SCIENCES CORP NOTE 0.375% 3/0 30063PAC9 1,980 2,500,000 PRN   DFND   2,500,000 0 0
EXXON MOBIL CORP COM 30231G102 323 8,500 SH   DFND   8,500 0 0
FAR PT ACQUISITION CORP COM CL A 30734W109 231 22,807 SH   DFND   22,807 0 0
FITBIT INC CL A 33812L102 110 16,575 SH   DFND   16,575 0 0
GABELLI DIVID & INCOME TR COM 36242H104 3,706 250,257 SH   DFND   250,257 0 0
GENWORTH FINL INC COM CL A 37247D106 4 1,100 SH Call DFND   1,100 0 0
GENWORTH FINL INC COM CL A 37247D106 115 34,590 SH   DFND   34,590 0 0
GLRY STR NW MDIA GRUP HLDG L *W EXP 02/13/202 G39973113 50 630,869 SH   DFND   630,869 0 0
GOLD FIELDS LTD NEW SPONSORED ADR 38059T106 228 48,000 SH   DFND   48,000 0 0
GRANITE CONSTR INC COM 387328107 152 10,000 SH Put DFND   10,000 0 0
HEALTHCARE MERGER CORP UNIT 12/17/2021 42227L201 200 19,381 SH   DFND   19,381 0 0
HIGHLAND INCOME FD HIGHLAND INCOME 43010E404 3,144 368,594 SH   DFND   368,594 0 0
HOSTESS BRANDS INC *W EXP 11/04/202 44109J114 261 457,707 SH   DFND   457,707 0 0
IAA INC COM 449253103 1,433 47,840 SH   DFND   47,840 0 0
IAC INTERACTIVECORP COM 44919P508 1,792 10,000 SH   DFND   10,000 0 0
IMMUNOVANT INC *W EXP 12/18/202 45258J110 649 270,566 SH   DFND   270,566 0 0
INFRA AND ENERGY ALTRNTIVE I *W EXP 05/20/202 45686J112 27 545,341 SH   DFND   545,341 0 0
INVESCO VALUE MUN INCOME TR COM 46132P108 200 14,162 SH   DFND   14,162 0 0
INVITAE CORP COM 46185L103 174 12,700 SH Call DFND   12,700 0 0
ISHARES TR IBOXX INV CP ETF 464287242 9,881 80,000 SH   DFND   80,000 0 0
ISHARES TR JPMORGAN USD EMG 464288281 12,564 129,952 SH   DFND   129,952 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 788 23,093 SH   DFND   23,093 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 1,216 10,628 SH   DFND   10,628 0 0
JAPAN SMALLER CAPITALIZATION COM 47109U104 175 24,775 SH   DFND   24,775 0 0
JOYY INC ADS REPSTG COM A 46591M109 607 11,400 SH Call DFND   11,400 0 0
LIBERTY TRIPADVISOR HLDGS IN COM SER A 531465102 227 126,115 SH   DFND   126,115 0 0
LIV CAP ACQUISITION CORP *W EXP 12/13/202 G5510C116 26 100,000 SH   DFND   100,000 0 0
LOWES COS INC COM 548661107 4,991 58,000 SH Put DFND   58,000 0 0
LULULEMON ATHLETICA INC COM 550021109 948 5,000 SH Put DFND   5,000 0 0
MELLANOX TECHNOLOGIES LTD SHS M51363113 268 2,206 SH   DFND   2,206 0 0
MYLAN NV SHS EURO N59465109 713 47,800 SH Call DFND   47,800 0 0
NESCO HLDGS INC *W EXP 01/01/202 64083J112 6 35,000 SH   DFND   35,000 0 0
NEWMONT CORP COM 651639106 1,662 36,700 SH Call DFND   36,700 0 0
NEWMONT CORP COM 651639106 566 12,500 SH Put DFND   12,500 0 0
NEWMONT CORP COM 651639106 60 1,328 SH   DFND   1,328 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 684 36,828 SH   DFND   36,828 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 1,342 80,000 SH   DFND   80,000 0 0
NUVEEN AMT FREE QLTY MUN INC COM 670657105 188 13,872 SH   DFND   13,872 0 0
NUVEEN DOW 30 DYNAMIC OVERWR SHS 67075F105 2,279 182,023 SH   DFND   182,023 0 0
NUVEEN S&P 500 DYNAMIC OVERW COM 6706EW100 672 58,063 SH   DFND   58,063 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 542 1,800 SH   DFND   1,800 0 0
ONESPAWORLD HOLDINGS LIMITED COM P73684113 90 22,100 SH Call DFND   22,100 0 0
PAE INC *W EXP 09/11/202 69290Y117 152 102,268 SH   DFND   102,268 0 0
PAVMED INC *W EXP 04/30/202 70387R122 72 77,066 SH   DFND   77,066 0 0
PGIM HIGH YIELD BOND FUND IN COM 69346H100 637 55,025 SH   DFND   55,025 0 0
PINDUODUO INC SPONSORED ADS 722304102 540 15,000 SH Call DFND   15,000 0 0
PINDUODUO INC SPONSORED ADS 722304102 1,081 30,000 SH Put DFND   30,000 0 0
RANPAK HLDGS CORP *W EXP 06/03/202 75321W111 130 103,969 SH   DFND   103,969 0 0
REDFIN CORP NOTE 1.750% 7/1 75737FAA6 1,373 1,500,000 PRN   DFND   1,500,000 0 0
RESTAURANT BRANDS INTL INC COM 76131D103 1,441 36,000 SH Put DFND   36,000 0 0
RESTAURANT BRANDS INTL INC COM 76131D103 30 750 SH   DFND   750 0 0
RINGCENTRAL INC CL A 76680R206 212 1,000 SH Put DFND   1,000 0 0
RIVERNORTH / DOUBLELINE STRA COM 76882G107 1,460 114,059 SH   DFND   114,059 0 0
RMR REAL ESTATE INCOME FD COM 76970B101 573 56,432 SH   DFND   56,432 0 0
ROYAL GOLD INC COM 780287108 421 4,800 SH   DFND   4,800 0 0
SEA LTD SPONSORED ADS 81141R100 2,216 50,000 SH Put DFND   50,000 0 0
SIBANYE STILLWATER LTD SPONSORED ADR 82575P107 193 40,800 SH   DFND   40,800 0 0
SIMPLY GOOD FOODS CO COM 82900L102 815 42,300 SH   DFND   42,300 0 0
SOHU COM LTD SPONSORED ADS 83410S108 409 65,614 SH   DFND   65,614 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 5,542 21,500 SH Call DFND   21,500 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 5,542 21,500 SH Put DFND   21,500 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 593 2,300 SH   DFND   2,300 0 0
SQUARE INC CL A 852234103 157 3,000 SH Put DFND   3,000 0 0
SQUARE INC CL A 852234103 157 3,000 SH   DFND   3,000 0 0
STARBUCKS CORP COM 855244109 657 10,000 SH Put DFND   10,000 0 0
TELECOM ARGENTINA S A SPON ADR REP B 879273209 185 20,100 SH Call DFND   20,100 0 0
TELECOM ARGENTINA S A SPON ADR REP B 879273209 171 18,600 SH Put DFND   18,600 0 0
TIFFANY & CO NEW COM 886547108 389 3,000 SH   DFND   3,000 0 0
TRI CONTL CORP COM 895436103 563 26,948 SH   DFND   26,948 0 0
TWITTER INC NOTE 0.250% 6/1 90184LAF9 9,303 10,366,000 PRN   DFND   10,366,000 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 1,728 75,000 SH Put DFND   75,000 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 3,846 166,907 SH   DFND   166,907 0 0
VANECK VECTORS ETF TR JR GOLD MINERS E 92189F791 1,304 46,405 SH   DFND   46,405 0 0
VERB TECHNOLOGY CO INC *W EXP 03/14/202 92337U112 7 24,117 SH   DFND   24,117 0 0
VERTIV HOLDINGS CO *W EXP 06/12/202 92537N116 1,223 679,273 SH   DFND   679,273 0 0
VIACOMCBS INC CL B 92556H206 2,295 163,800 SH Call DFND   163,800 0 0
VIACOMCBS INC CL B 92556H206 393 28,034 SH   DFND   28,034 0 0
VIVINT SMART HOME INC *W EXP 01/17/202 928542117 140 100,099 SH   DFND   100,099 0 0
VOYA GLBL EQTY DIV & PREM OP COM 92912T100 963 211,141 SH   DFND   211,141 0 0
VOYA NAT RES EQUITY INCOME F COM 92913C106 756 350,207 SH   DFND   350,207 0 0
WILLSCOT CORP COM 971375126 884 87,286 SH   DFND   87,286 0 0
XPO LOGISTICS INC COM 983793100 478 9,800 SH   DFND   9,800 0 0
YATRA ONLINE INC ORD SHS G98338109 147 142,361 SH   DFND   142,361 0 0
YUNHONG INTL UNIT 99/99/9999 G98882114 807 83,219 SH   DFND   83,219 0 0
ZIONS BANCORPORATION N A *W EXP 05/21/202 989701115 45 138,168 SH   DFND   138,168 0 0
ZIONS BANCORPORATION N A COM 989701107 7 245 SH   DFND   245 0 0