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
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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
10X CAPITAL VENTURE ACQU COR COM CL A 88025V107 134 13,440 SH   SOLE   13,440 0 0
ABBVIE INC COM 00287Y109 1,690 15,000 SH   SOLE   15,000 0 0
ABEONA THERAPEUTICS INC COM 00289Y107 780 500,000 SH   SOLE   500,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 3,557 222,180 SH   DFND   222,180 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 1,402 87,598 SH   SOLE   87,598 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 7,907 43,042 SH   SOLE   43,042 0 0
ALTERYX INC COM CL A 02156B103 477 5,550 SH   SOLE   5,550 0 0
ALTIMETER GROWTH CORP 2 COM CL A G0371B109 256 25,000 SH   SOLE   25,000 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 818 38,549 SH   SOLE   38,549 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 163 7,700 SH Call SOLE   7,700 0 0
AMICUS THERAPEUTICS INC COM 03152W109 546 56,617 SH   SOLE   56,617 0 0
AMRYT PHARMA PLC SPONSORED ADS 03217L106 485 40,000 SH   DFND   40,000 0 0
ANTHEM INC COM 036752103 370 969 SH   SOLE   969 0 0
ARIES I ACQUISITION CORP UNIT 03/18/2026 G0542N115 302 30,000 SH   SOLE   30,000 0 0
ATAI LIFE SCIENCES NV SHS N0731H103 1,665 90,000 SH   SOLE   90,000 0 0
ATHENE HOLDING LTD CL A G0684D107 11,873 175,891 SH   SOLE   175,891 0 0
AVAYA HLDGS CORP COM 05351X101 3,370 125,272 SH   SOLE   125,272 0 0
B RILEY PRINCIPAL 150 MERGER UNIT 99/99/9999 05601V202 103 10,154 SH   SOLE   10,154 0 0
BANCORPSOUTH BK TUPELO MISS COM 05971J102 207 7,312 SH   SOLE   7,312 0 0
BERKELEY LTS INC COM 084310101 1,344 30,000 SH   SOLE   30,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 417 5,000 SH   SOLE   5,000 0 0
BIOTECH ACQUISITION COMPANY CL A SHS G1125A108 230 23,800 SH   SOLE   23,800 0 0
BOSTON PRIVATE FINL HLDGS IN COM 101119105 8,533 578,522 SH   SOLE   578,522 0 0
BP PLC SPONSORED ADR 055622104 330 12,500 SH Call SOLE   12,500 0 0
BROOKDALE SR LIVING INC COM 112463104 487 61,625 SH   SOLE   61,625 0 0
CAI INTERNATIONAL INC COM 12477X106 1,081 19,301 SH   SOLE   19,301 0 0
CARNEY TECHNOLOGY ACQU CORP CL A COMMON STK 143636108 291 30,024 SH   SOLE   30,024 0 0
CARNIVAL CORP UNIT 99/99/9999 143658300 461 17,500 SH Call SOLE   17,500 0 0
CC NEUBERGER PRIN HLDGS II SHS CL A G3166T103 1,304 132,000 SH   SOLE   132,000 0 0
CENTRAL PUERTO S A SPONSORED ADR 155038201 839 327,750 SH   DFND   327,750 0 0
CENTRAL PUERTO S A SPONSORED ADR 155038201 648 253,033 SH   SOLE   253,033 0 0
CENTURY BANCORPORATION INC CL A NON VTG 156432106 3,853 33,796 SH   SOLE   33,796 0 0
CF ACQUISITION CORP IV COM CL A 12520T102 310 32,010 SH   SOLE   32,010 0 0
CF ACQUISITION CORP VI UNIT 99/99/9999 12521J202 247 24,700 SH   SOLE   24,700 0 0
CHURCHILL CAPITAL CORP V COM CL A 17144T107 505 50,100 SH   SOLE   50,100 0 0
CIT GROUP INC COM NEW 125581801 228 4,419 SH   SOLE   4,419 0 0
CITY OFFICE REIT INC COM 178587101 879 70,700 SH   SOLE   70,700 0 0
CLASS ACCELERATION CORP COM 18274B106 352 36,351 SH   SOLE   36,351 0 0
CLOUDERA INC COM 18914U100 7,448 469,627 SH   SOLE   469,627 0 0
COHERUS BIOSCIENCES INC COM 19249H103 512 37,000 SH   SOLE   37,000 0 0
COHN ROBBINS HOLDINGS CORP COM CL A G23726105 1,281 130,020 SH   SOLE   130,020 0 0
CONDOR HOSPITALITY TR INC COM NEW 20676Y403 95 15,616 SH   DFND   15,616 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 8,984 265,794 SH   SOLE   265,794 0 0
CONVEY HLDG PARENT INC COM 21258C108 1,138 100,000 SH   SOLE   100,000 0 0
CONX CORP COM CL A 212873103 197 20,000 SH   SOLE   20,000 0 0
CORNER GROWTH ACQUISITION CO CL A SHS G2425N105 592 60,739 SH   SOLE   60,739 0 0
CORNER GROWTH ACQUISITN CORP UNIT 05/27/2026 G2426E112 334 33,130 SH   SOLE   33,130 0 0
CORTLAND BANCORP COM 220587109 334 12,479 SH   SOLE   12,479 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 1,499 50,000 SH   SOLE   50,000 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 982 164,149 SH   DFND   164,149 0 0
D8 HOLDINGS CORP SHS CL A G2614K110 135 13,500 SH   SOLE   13,500 0 0
DATA KNIGHTS ACQUISITION COR *W EXP 11/11/202 237699111 0 69,220 SH   SOLE   69,220 0 0
DATA KNIGHTS ACQUISITION COR CLASS A COM 237699103 685 69,220 SH   SOLE   69,220 0 0
DPCM CAP INC COM CL A 23344P101 120 12,100 SH   SOLE   12,100 0 0
DRAGONEER GROWTH OPPTY CORP SHS CL A G28314105 453 45,045 SH   SOLE   45,045 0 0
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 16,919 1,591,662 SH   SOLE   1,591,662 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 1,560 64,631 SH   SOLE   64,631 0 0
ENVIRONMENTAL IMPACT ACQU CO COM CL A 29408N106 539 54,979 SH   SOLE   54,979 0 0
EXELIXIS INC COM 30161Q104 911 50,000 SH   SOLE   50,000 0 0
EXFO INC SUB VTG SHS 302046107 142 23,936 SH   SOLE   23,936 0 0
FAR PEAK ACQUISITION CORP SHS CL A G3312L103 239 24,000 SH   SOLE   24,000 0 0
FIRST CHOICE BANCORP COM 31948P104 3,414 112,131 SH   SOLE   112,131 0 0
FIRST MIDWEST BANCORP DEL COM 320867104 1,779 89,720 SH   SOLE   89,720 0 0
FIRSTMARK HORIZON ACQUISITIO CL A COM 33765Y101 200 20,100 SH   SOLE   20,100 0 0
FLY LEASING LTD SPONSORED ADR 34407D109 2,579 152,233 SH   SOLE   152,233 0 0
FORUM MERGER IV CORP CLASS A COM 349875104 2,822 288,740 SH   SOLE   288,740 0 0
FUSION ACQUISITION CORP CL A 36118H105 299 30,000 SH   SOLE   30,000 0 0
GALAPAGOS NV SPON ADR 36315X101 964 14,000 SH   SOLE   14,000 0 0
GENESCO INC COM 371532102 268 4,204 SH   SOLE   4,204 0 0
GORES METROPOULOS II INC CL A 382873107 276 27,878 SH   SOLE   27,878 0 0
GRACE W R & CO DEL NEW COM 38388F108 473 6,844 SH   SOLE   6,844 0 0
GRUPO SUPERVIELLE S.A. SPONSORED ADR 40054A108 391 188,858 SH   SOLE   188,858 0 0
GS ACQUISITION HLDGS CORP II COM CL A 36258Q105 1,078 103,700 SH   SOLE   103,700 0 0
HAYMAKER ACQUISITION CORP II UNIT 03/01/2026 42087R207 392 39,079 SH   SOLE   39,079 0 0
HEALTH ASSURN ACQUISITION CO COM CL A 42226W109 1,169 116,800 SH   SOLE   116,800 0 0
HERON THERAPEUTICS INC COM 427746102 3,976 256,181 SH   SOLE   256,181 0 0
HERON THERAPEUTICS INC COM 427746102 3,771 242,950 SH   DFND   242,950 0 0
HERSHEY CO COM 427866108 627 3,600 SH Call SOLE   3,600 0 0
HIGHLAND GLOBAL ALLOCATION F COM 43010T104 800 88,296 SH   SOLE   88,296 0 0
HIGHLAND INCOME FD HIGHLAND INCOME 43010E404 1,091 100,000 SH   SOLE   100,000 0 0
HOOKIPA PHARMA INC COM 43906K100 1,008 110,000 SH   SOLE   110,000 0 0
HUMANA INC COM 444859102 885 2,000 SH   SOLE   2,000 0 0
IG ACQUISITION CORP COM CL A 449534106 97 10,000 SH   SOLE   10,000 0 0
INDEPENDENCE RLTY TR INC COM 45378A106 7,699 422,350 SH   SOLE   422,350 0 0
INSMED INC COM PAR $.01 457669307 342 12,000 SH   SOLE   12,000 0 0
JUST EAT TAKEAWAY COM N V SPONSORED ADS 48214T305 1,226 67,123 SH   SOLE   67,123 0 0
KKR & CO INC COM 48251W104 348 5,866 SH   SOLE   5,866 0 0
KNOLL INC COM NEW 498904200 10,678 410,853 SH   SOLE   410,853 0 0
LEFTERIS ACQUISITION CORP COM CL A 52470X109 195 20,000 SH   SOLE   20,000 0 0
LOCUST WALK ACQUISITION CORP COM CL A 54015L103 382 38,599 SH   SOLE   38,599 0 0
LOMA NEGRA C I A S A MTN 14 SPONSORED ADS 54150E104 436 64,000 SH   DFND   64,000 0 0
LOMA NEGRA C I A S A MTN 14 SPONSORED ADS 54150E104 82 12,072 SH   SOLE   12,072 0 0
LORAL SPACE & COM INC COM 543881106 17,076 439,545 SH   SOLE   439,545 0 0
LUX HEALTH TECH ACQUISITION COM CL A 55068A100 323 32,700 SH   SOLE   32,700 0 0
LUXFER HOLDINGS PLC SHS G5698W116 306 13,773 SH   SOLE   13,773 0 0
M & T BK CORP COM 55261F104 249 1,717 SH   SOLE   1,717 0 0
MACKINAC FINL CORP COM 554571109 850 43,041 SH   SOLE   43,041 0 0
MADISON SQUARE GRDN ENTERTNM CL A 55826T102 320 3,816 SH   SOLE   3,816 0 0
MAGELLAN HEALTH INC COM NEW 559079207 27,144 288,150 SH   SOLE   288,150 0 0
MAXIM INTEGRATED PRODS INC COM 57772K101 1,104 10,482 SH   SOLE   10,482 0 0
MERCADOLIBRE INC COM 58733R102 4,673 3,000 SH   SOLE   3,000 0 0
MERIDIAN BANCORP INC MD COM 58958U103 1,233 60,288 SH   SOLE   60,288 0 0
MICROSOFT CORP COM 594918104 379 1,400 SH Call SOLE   1,400 0 0
MINERVA NEUROSCIENCES INC COM 603380106 743 320,203 SH   SOLE   320,203 0 0
MONUMENT CIRCLE ACQUISITN CO UNIT 01/14/2026 61531M200 128 12,735 SH   SOLE   12,735 0 0
MPLX LP COM UNIT REP LTD 55336V100 11,427 385,923 SH   SOLE   385,923 0 0
NATIONAL RETAIL PROPERTIES I COM 637417106 703 15,000 SH Call SOLE   15,000 0 0
NEKTAR THERAPEUTICS COM 640268108 772 45,000 SH   SOLE   45,000 0 0
NEW SR INVT GROUP INC COM 648691103 1,190 135,584 SH   SOLE   135,584 0 0
NEW YORK CMNTY BANCORP INC COM 649445103 239 21,714 SH   SOLE   21,714 0 0
NEXPOINT REAL ESTATE FIN INC COM 65342V101 1,372 65,700 SH   DFND   65,700 0 0
NEXPOINT REAL ESTATE FIN INC COM 65342V101 2,899 138,753 SH   SOLE   138,753 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 7,983 145,202 SH   DFND   145,202 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 18,898 343,730 SH   SOLE   343,730 0 0
NEXPOINT STRATEGIC OPPORTES COM NEW 65340G205 25,119 1,825,479 SH   SOLE   1,825,479 0 0
NEXTCURE INC COM 65343E108 1,885 234,708 SH   SOLE   234,708 0 0
NEXTDECADE CORP COM 65342K105 3,077 744,992 SH   DFND   744,992 0 0
NEXTDECADE CORP COM 65342K105 123 29,751 SH   SOLE   29,751 0 0
NEXTIER OILFIELD SOLUTIONS COM 65290C105 83 17,344 SH   SOLE   17,344 0 0
NORTHERN STAR INVSTMNT CORP COM CLASS A 66573W107 100 10,000 SH   SOLE   10,000 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 6,424 118,000 SH   SOLE   118,000 0 0
OCEANTECH ACQUISITIONS I COR UNIT 05/12/2026 675507206 900 90,000 SH   SOLE   90,000 0 0
ORGANON & CO COMMON STOCK 68622V106 1,362 45,000 SH   SOLE   45,000 0 0
PAMPA ENERGIA S A SPONS ADR LVL I 697660207 1,027 67,700 SH   SOLE   67,700 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 341 50,000 SH   DFND   50,000 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 1,465 214,770 SH   SOLE   214,770 0 0
PATTERSON COS INC COM 703395103 523 17,200 SH   SOLE   17,200 0 0
PERFORMANCE FOOD GROUP CO COM 71377A103 2,030 41,870 SH   SOLE   41,870 0 0
PERIPHAS CAPITAL PARTNERING COM CL A 713895100 500 20,401 SH   SOLE   20,401 0 0
PIVOTAL INVESTMENT CORP III COM CL A 72582M106 139 14,300 SH   SOLE   14,300 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 635 53,200 SH   SOLE   53,200 0 0
PLYMOUTH INDL REIT INC COM 729640102 891 44,511 SH   DFND   44,511 0 0
PLYMOUTH INDL REIT INC COM 729640102 10,842 541,583 SH   SOLE   541,583 0 0
PRA HEALTH SCIENCES INC COM 69354M108 18,021 109,080 SH   SOLE   109,080 0 0
PREMIER FINL BANCORP INC COM 74050M105 944 56,028 SH   SOLE   56,028 0 0
PRIVETERRA ACQUISITION CORP UNIT 99/99/9999 74275N201 399 40,000 SH   SOLE   40,000 0 0
PROOFPOINT INC COM 743424103 17,772 102,280 SH   SOLE   102,280 0 0
PROPTECH INVESTMENT CORP II *W EXP 12/08/202 743497117 13 12,612 SH   SOLE   12,612 0 0
PROPTECH INVESTMENT CORP II COM CL A 743497109 372 38,142 SH   SOLE   38,142 0 0
PROSPECTOR CAPITAL CORP CL A G7273A105 182 18,800 SH   SOLE   18,800 0 0
QELL ACQUISITION CORP CL A G7307X105 439 44,147 SH   SOLE   44,147 0 0
QTS RLTY TR INC COM CL A 74736A103 4,708 60,900 SH   SOLE   60,900 0 0
REINVENT TECHNOLOGY PARTNERS UNIT 03/12/2026 G7484L114 170 16,860 SH   SOLE   16,860 0 0
RETAIL VALUE INC COM 76133Q102 808 37,167 SH   SOLE   37,167 0 0
RETAIL VALUE INC COM 76133Q102 1,215 55,858 SH   DFND   55,858 0 0
REVOLUTION HEALTHCAR AQ CORP UNIT 03/18/20266 76155Y207 100 10,000 SH   SOLE   10,000 0 0
RMG ACQUISITION CORP III UNIT 02/08/2026 G76088114 128 12,779 SH   SOLE   12,779 0 0
SELECT BANCORP INC NEW COM 81617L108 3,224 200,013 SH   SOLE   200,013 0 0
SHARPSPRING INC COM 820054104 546 32,329 SH   SOLE   32,329 0 0
SINGULAR GENOMICS SYSTEMS IN COM 82933R100 1,076 39,142 SH   SOLE   39,142 0 0
SOCIAL CAPITAL HEDOSOPHA HLD SHS CL A G82514103 948 91,200 SH   SOLE   91,200 0 0
SOCIAL CAPITAL HEDOSOPHA HLD SHS CL A G8251L105 230 22,500 SH   SOLE   22,500 0 0
SOCIAL LEVERAGE ACQUISN CORP COM CL A 83363K102 389 40,000 SH   SOLE   40,000 0 0
SOFTWARE ACQUISITN GRUP INC COM CL A 83407F101 420 42,205 SH   SOLE   42,205 0 0
SPIRIT RLTY CAP INC NEW COM NEW 84860W300 289 6,034 SH   SOLE   6,034 0 0
STARBOARD VALUE ACQUISITN CO COM CL A 85521J109 205 20,518 SH   SOLE   20,518 0 0
STONECO LTD COM CL A G85158106 335 5,000 SH   SOLE   5,000 0 0
SURGERY PARTNERS INC COM 86881A100 988 14,823 SH   SOLE   14,823 0 0
SUSTAINABLE OPPORTNTS ACQ CO ORD SHS A G8598Y109 100 10,000 SH   SOLE   10,000 0 0
SVF INVESTMENT CORP CL A SHS G8601L102 344 34,800 SH   SOLE   34,800 0 0
TAILWIND ACQUISITION CORP COM CL A 87403Q102 467 46,854 SH   SOLE   46,854 0 0
TALEND S A ADS 874224207 25,125 382,999 SH   SOLE   382,999 0 0
TARGA RES CORP COM 87612G101 5,850 131,600 SH   SOLE   131,600 0 0
TASTEMAKER ACQUISITION CORP COM CL A 876545104 293 30,000 SH   SOLE   30,000 0 0
TREBIA ACQUISITION CORP COM CL A G9027T109 351 35,420 SH   SOLE   35,420 0 0
TUSCAN HLDGS CORP II COM 90070A103 136 13,500 SH   SOLE   13,500 0 0
TWIST BIOSCIENCE CORP COM 90184D100 999 7,500 SH   SOLE   7,500 0 0
UNIQURE NV SHS N90064101 2,156 70,000 SH   SOLE   70,000 0 0
UNITEDHEALTH GROUP INC COM 91324P102 686 1,712 SH   SOLE   1,712 0 0
UNITI GROUP INC COM 91325V108 283 26,750 SH   DFND   26,750 0 0
VISTRA CORP COM 92840M102 120 6,477 SH   DFND   6,477 0 0
VISTRA CORP COM 92840M102 21,995 1,185,705 SH   SOLE   1,185,705 0 0
VOR BIOPHARMA INC COM 929033108 933 50,000 SH   SOLE   50,000 0 0
VORNADO RLTY TR SH BEN INT 929042109 209 4,485 SH   DFND   4,485 0 0
WEBSTER FINL CORP CONN COM 947890109 733 13,737 SH   SOLE   13,737 0 0
WEINGARTEN RLTY INVS SH BEN INT 948741103 11,326 353,164 SH   SOLE   353,164 0 0
WELBILT INC COM 949090104 1,338 57,800 SH   SOLE   57,800 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 5,297 247,292 SH   SOLE   247,292 0 0
WILLIAMS COS INC COM 969457100 15,054 566,995 SH   SOLE   566,995 0 0