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
ACTIVISION BLIZZARD INC COM 00507V109 358 4,600 SH   SOLE   4,600 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 1,666 222,180 SH   DFND   222,180 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 657 87,598 SH   SOLE   87,598 0 0
AFC GAMMA INC COM 00109K105 370 24,109 SH   DFND   24,109 0 0
ALEXANDRIA REAL ESTATE EQ IN COM 015271109 8,122 56,000 SH   SOLE   56,000 0 0
ALLEGHANY CORP MD COM 017175100 30,127 36,163 SH   SOLE   36,163 0 0
ALTENERGY ACQUISITION CORP COM CL A 02157M108 245 24,500 SH   SOLE   24,500 0 0
ALTENERGY ACQUISITION CORP *W EXP 10/29/202 02157M116 2 12,500 SH   SOLE   12,500 0 0
ALTERYX INC COM CL A 02156B103 269 5,550 SH   SOLE   5,550 0 0
ALTIMETER GROWTH CORP 2 COM CL A G0371B109 2,810 285,000 SH   SOLE   285,000 0 0
AMERICAN CAMPUS CMNTYS INC COM 024835100 78,127 1,211,836 SH   SOLE   1,211,836 0 0
AMRYT PHARMA PLC SPONSORED ADS 03217L106 280 40,000 SH   DFND   40,000 0 0
ARBOR RAPHA CAP BIOHLDS CORP UNIT 10/31/2028 03881F203 253 25,000 SH   SOLE   25,000 0 0
ASCENDANT DIGITAL ACQ CORP I UNIT 99/99/9999 G05157121 101 10,000 SH   SOLE   10,000 0 0
ATHENA CONSUMER ACQ CORP *W EXP 07/31/202 04684M114 18 125,076 SH   SOLE   125,076 0 0
AVAYA HLDGS CORP COM 05351X101 112 50,000 SH   SOLE   50,000 0 0
BANNER ACQUISITION CORP CLASS A COM 06654K101 515 52,078 SH   SOLE   52,078 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 25,139 172,525 SH   SOLE   172,525 0 0
BLOCKCHAIN COINVSTRS ACQ CRP UNIT 09/01/2026 G11765123 100 10,000 SH   SOLE   10,000 0 0
BLUEKNIGHT ENERGY PARTNERS L COM UNIT 09625U109 12,931 2,860,846 SH   SOLE   2,860,846 0 0
BLUEROCK RESIDENTIAL GWT REI COM CL A 09627J102 737 28,052 SH   DFND   28,052 0 0
BRAEMAR HOTELS & RESORTS INC 5.5 CUM CV PFD B 10482B200 9,052 565,750 SH   SOLE   565,750 0 0
CARNEY TECHNOLOGY ACQU CORP CL A COMMON STK 143636108 712 72,109 SH   SOLE   72,109 0 0
CARNIVAL CORP COMMON STOCK 143658300 112 12,900 SH Call SOLE   12,900 0 0
CBTX INC COM 12481V104 5,610 210,967 SH   SOLE   210,967 0 0
CC NEUBERGER PRIN HLDGS II SHS CL A G3166T103 1,667 166,900 SH   SOLE   166,900 0 0
CDK GLOBAL INC COM 12508E101 53,923 984,530 SH   SOLE   984,530 0 0
CENTRAL PUERTO S A SPONSORED ADR 155038201 777 253,033 SH   SOLE   253,033 0 0
CENTRAL PUERTO S A SPONSORED ADR 155038201 1,006 327,750 SH   DFND   327,750 0 0
CITRIX SYS INC COM 177376100 9,541 98,190 SH   SOLE   98,190 0 0
CLASS ACCELERATION CORP COM 18274B106 801 81,594 SH   SOLE   81,594 0 0
CMC MATERIALS INC COM 12571T100 15,727 90,133 SH   SOLE   90,133 0 0
COHERENT INC COM 192479103 6,612 24,835 SH   SOLE   24,835 0 0
COHERUS BIOSCIENCES INC COM 19249H103 268 37,000 SH   SOLE   37,000 0 0
COHN ROBBINS HOLDINGS CORP COM CL A G23726105 3,187 320,620 SH   SOLE   320,620 0 0
COMPUTE HEALTH ACQUISITIN CO COM CL A 204833107 1,802 183,700 SH   SOLE   183,700 0 0
CONVEY HEALTH SOLUTIONS HLDG COM 21258C108 234 22,500 SH   SOLE   22,500 0 0
CONX CORP COM CL A 212873103 2,111 213,700 SH   SOLE   213,700 0 0
CORNER GROWTH ACQUISITION CO CL A SHS G2425N105 1,019 103,335 SH   SOLE   103,335 0 0
CORNERSTONE BLDG BRANDS INC COM 21925D109 62,699 2,560,173 SH   SOLE   2,560,173 0 0
COVETRUS INC COM 22304C100 10,907 525,624 SH   SOLE   525,624 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 827 164,149 SH   DFND   164,149 0 0
DIREXION SHS ETF TR DRX S&P500BULL 25459W862 17,791 271,250 SH   SOLE   271,250 0 0
DIREXION SHS ETF TR DLY SMCAP BULL3X 25459W847 9,519 290,225 SH   SOLE   290,225 0 0
DTRT HEALTH ACQUISITION CORP COM CL A 23344T103 498 49,512 SH   SOLE   49,512 0 0
DTRT HEALTH ACQUISITION CORP *W EXP 08/31/202 23344T111 2 24,700 SH   SOLE   24,700 0 0
DUKE REALTY CORP COM NEW 264411505 24,019 437,101 SH   SOLE   437,101 0 0
E MERGE TECHNOLOGY ACQUISITI COM CL A 26873Y104 1,299 130,000 SH   SOLE   130,000 0 0
ENERGEM CORP UNIT 11/15/2026 G30449113 2,266 225,000 SH   SOLE   225,000 0 0
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 16,114 1,614,612 SH   SOLE   1,614,612 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 1,916 78,631 SH   SOLE   78,631 0 0
EVEREST CONSOLIDATOR ACQ COR UNIT 99/99/9999 29978K201 613 60,927 SH   SOLE   60,927 0 0
EXTERRAN CORP COM 30227H106 756 175,703 SH   SOLE   175,703 0 0
FAT PROJECTS ACQUISITION COR *W EXP 08/31/202 G3400W110 11 150,000 SH   SOLE   150,000 0 0
FIRST CTZNS BANCSHARES INC N CL A 31946M103 203 311 SH   SOLE   311 0 0
FIRST HORIZON CORPORATION COM 320517105 28,566 1,306,775 SH   SOLE   1,306,775 0 0
FORUM MERGER IV CORP CLASS A COM 349875104 1,466 150,026 SH   SOLE   150,026 0 0
GENESCO INC COM 371532102 210 4,204 SH   SOLE   4,204 0 0
GIGCAPITAL 5 INC COMMON STOCK 37519U109 1,345 134,063 SH   SOLE   134,063 0 0
GLOBAL SYNERGY ACQUISIT CORP CL A SHS G3934J106 246 24,680 SH   SOLE   24,680 0 0
GOGREEN INVESTMENTS CORP *W EXP 05/31/202 G9461B119 44 181,950 SH   SOLE   181,950 0 0
GREEN VISOR FIN TEC ACQ CORP UNIT 11/08/2026 G4166K118 1,464 145,507 SH   SOLE   145,507 0 0
GRUPO SUPERVIELLE S.A. SPONSORED ADR 40054A108 33 24,300 SH   SOLE   24,300 0 0
GTY TECHNOLOGY HOLDINGS INC COM 362409104 18,241 2,913,867 SH   SOLE   2,913,867 0 0
HEALTH ASSURN ACQUISITION CO COM CL A 42226W109 2,853 288,800 SH   SOLE   288,800 0 0
HEALTHCARE RLTY TR COM 421946104 22,430 824,635 SH   SOLE   824,635 0 0
HERON THERAPEUTICS INC COM 427746102 715 256,181 SH   SOLE   256,181 0 0
HERON THERAPEUTICS INC COM 427746102 678 242,950 SH   DFND   242,950 0 0
HIGHLAND GLOBAL ALLOCATION F COM 43010T104 834 86,246 SH   SOLE   86,246 0 0
HIGHLAND INCOME FD HIGHLAND INCOME 43010E404 3,761 334,005 SH   SOLE   334,005 0 0
INDEPENDENCE RLTY TR INC COM 45378A106 2,022 97,554 SH   SOLE   97,554 0 0
INTEGRATED RAIL AND RES ACQ UNIT 99/99/9999 45827R205 2,958 294,324 SH   SOLE   294,324 0 0
INTELLIGENT MEDI ACQSITN COR *W EXP 11/05/202 45828D114 16 125,000 SH   SOLE   125,000 0 0
JACK CREEK INVESTMENT CORP CL A SHS G4989X115 126 12,792 SH   SOLE   12,792 0 0
KKR & CO INC COM 48251W104 272 5,866 SH   SOLE   5,866 0 0
LEFTERIS ACQUISITION CORP COM CL A 52470X109 2,497 252,000 SH   SOLE   252,000 0 0
LIONHEART III CORP *W EXP 11/09/202 536262116 19 113,155 SH   SOLE   113,155 0 0
LIONHEART III CORP CLASS A COM 536262108 2,449 244,909 SH   SOLE   244,909 0 0
LOMA NEGRA C I A S A MTN 14 SPONSORED ADS 54150E104 61 12,072 SH   SOLE   12,072 0 0
LOMA NEGRA C I A S A MTN 14 SPONSORED ADS 54150E104 325 64,000 SH   DFND   64,000 0 0
LUX HEALTH TECH ACQUISITION COM CL A 55068A100 1,055 106,700 SH   SOLE   106,700 0 0
LUXFER HOLDINGS PLC SHS G5698W116 208 13,773 SH   SOLE   13,773 0 0
MANTECH INTERNATIONAL CORP CL A 564563104 17,797 186,453 SH   SOLE   186,453 0 0
MAXPRO CAPITAL ACQUISITN COR CLASS A COM 57778T106 717 71,084 SH   SOLE   71,084 0 0
MAXPRO CAPITAL ACQUISITN COR *W EXP 09/27/202 57778T114 7 71,084 SH   SOLE   71,084 0 0
MCLAREN TECHNOLOGY ACQ CORP *W EXP 11/01/202 58176U117 11 92,147 SH   SOLE   92,147 0 0
MCLAREN TECHNOLOGY ACQ CORP CLASS A COM 58176U109 901 90,000 SH   SOLE   90,000 0 0
MERCADOLIBRE INC COM 58733R102 1,911 3,000 SH   SOLE   3,000 0 0
MERCURY ECOM ACQUISITION COR CLASS A COM 589381102 991 100,172 SH   SOLE   100,172 0 0
MONUMENT CIRCLE ACQUISITN CO COM CL A 61531M101 100 10,194 SH   SOLE   10,194 0 0
MUDRICK CAPITAL ACQU CORP II COM CL A 62477L107 821 81,400 SH   SOLE   81,400 0 0
NATUS MED INC DEL COM 639050103 8,572 261,591 SH   SOLE   261,591 0 0
NEOPHOTONICS CORP COM 64051T100 8,324 529,170 SH   SOLE   529,170 0 0
NEXPOINT DIVERSIFIED REL ET COM NEW 65340G205 30,102 1,825,479 SH   SOLE   1,825,479 0 0
NEXPOINT REAL ESTATE FIN INC COM 65342V101 15,477 763,540 SH   DFND   763,540 0 0
NEXPOINT REAL ESTATE FIN INC COM 65342V101 115,431 5,694,671 SH   SOLE   5,694,671 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 21,923 350,712 SH   SOLE   350,712 0 0
NEXPOINT RESIDENTIAL TR INC COM 65341D102 9,214 147,404 SH   DFND   147,404 0 0
NEXTDECADE CORP COM 65342K105 1,350 304,000 SH   DFND   304,000 0 0
PAMPA ENERGIA S A SPONS ADR LVL I 697660207 1,386 67,700 SH   SOLE   67,700 0 0
PARABELLUM ACQUISITION CORP *W EXP 99/99/999 69901P117 29 223,160 SH   SOLE   223,160 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 125 64,770 SH   SOLE   64,770 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 97 50,000 SH   DFND   50,000 0 0
PARSEC CAPITAL ACQUISITION CL A 70184A108 1,002 99,589 SH   SOLE   99,589 0 0
PARSEC CAPITAL ACQUISITION *W EXP 10/05/202 70184A116 13 99,589 SH   SOLE   99,589 0 0
PARTNERS BANCORP COM 70213Q108 1,430 158,268 SH   SOLE   158,268 0 0
PATTERSON COS INC COM 703395103 521 17,200 SH   SOLE   17,200 0 0
PERCEPTION CAPITAL CORP II *W EXP 10/25/202 G7007D110 26 198,080 SH   SOLE   198,080 0 0
PERIPHAS CAPITAL PARTNERING COM CL A 713895100 501 20,428 SH   SOLE   20,428 0 0
PHOENIX BIOTECH ACQUISITION CLASS A COM 71902K105 2,181 217,482 SH   SOLE   217,482 0 0
PHOENIX BIOTECH ACQUISITION *W EXP 09/01/202 71902K113 11 108,741 SH   SOLE   108,741 0 0
PINE IS ACQUISITION CORP CL A 722615101 1,410 142,900 SH   SOLE   142,900 0 0
PIVOTAL INVESTMENT CORP III COM CL A 72582M106 140 14,302 SH   SOLE   14,302 0 0
PLANTRONICS INC NEW COM 727493108 11,860 298,900 SH   SOLE   298,900 0 0
PRIVETERRA ACQUISITION CORP CL A 74275N102 390 39,792 SH   SOLE   39,792 0 0
PROPTECH INVESTMENT CORP II *W EXP 12/08/202 743497117 1 12,612 SH   SOLE   12,612 0 0
PROPTECH INVESTMENT CORP II COM CL A 743497109 870 88,144 SH   SOLE   88,144 0 0
PROSHARES TR ULTRAPRO QQQ 74347X831 17,510 729,600 SH   SOLE   729,600 0 0
PS BUSINESS PKS INC CALIF COM 69360J107 43,656 233,265 SH   SOLE   233,265 0 0
RANDOLPH BANCORP INC COM 752378109 265 10,000 SH   SOLE   10,000 0 0
RATTLER MIDSTREAM LP COM UNITS 75419T103 11,861 868,950 SH   SOLE   868,950 0 0
REDBALL ACQUISITION CORP COM CL A G7417R105 847 85,000 SH   SOLE   85,000 0 0
RIBBIT LEAP LTD SHS CL A G7552B105 992 100,100 SH   SOLE   100,100 0 0
SAFEHOLD INC COM 78645L100 714 20,200 SH   DFND   20,200 0 0
SALESFORCE INC COM 79466L302 9,902 60,000 SH   SOLE   60,000 0 0
SEAPORT GLOBAL ACQUISITION I CLASS A COM 81221H105 550 55,100 SH   SOLE   55,100 0 0
SEAPORT GLOBAL ACQUISITION I *W EXP 11/17/202 81221H113 5 21,237 SH   SOLE   21,237 0 0
SIERRA LAKE ACQUISITION CORP CLASS A COM 826332108 596 60,000 SH   SOLE   60,000 0 0
SIERRA ONCOLOGY INC COM NEW 82640U404 20,669 375,864 SH   SOLE   375,864 0 0
SOCIAL CAPITAL HEDOSOPHA HLD SHS CL A G82514103 1,050 105,733 SH   SOLE   105,733 0 0
SOCIAL LEVERAGE ACQUISN CORP COM CL A 83363K102 419 42,600 SH   SOLE   42,600 0 0
SOUTH JERSEY INDS INC COM 838518108 31,002 908,084 SH   SOLE   908,084 0 0
SWITCH INC CL A 87105L104 35,427 1,057,530 SH   SOLE   1,057,530 0 0
TALON 1 ACQUISITION CORP UNIT 11/02/2026 G86656124 395 38,968 SH   SOLE   38,968 0 0
TARGA RES CORP COM 87612G101 7,853 131,600 SH   SOLE   131,600 0 0
TASTEMAKER ACQUISITION CORP COM CL A 876545104 298 30,000 SH   SOLE   30,000 0 0
TELESAT CORP CL A & CL B SHS 879512309 526 47,100 SH   DFND   47,100 0 0
TELESAT CORP CL A & CL B SHS 879512309 6,074 543,823 SH   SOLE   543,823 0 0
TENNECO INC CL A VTG COM STK 880349105 346 20,150 SH   SOLE   20,150 0 0
TERMINIX GLOBAL HOLDINGS INC COM 88087E100 24,591 604,937 SH   SOLE   604,937 0 0
TEUCRIUM COMMODITY TR CORN FD SHS 88166A102 5,204 206,850 SH   SOLE   206,850 0 0
THRIVE ACQUISITION CORPORATI *W EXP 10/31/202 G7158C119 18 162,492 SH   SOLE   162,492 0 0
THRIVE ACQUISITION CORPORATI CLASS A ORD G7158C101 3,266 324,984 SH   SOLE   324,984 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 45,309 602,108 SH   SOLE   602,108 0 0
TWITTER INC COM 90184L102 393 10,500 SH   SOLE   10,500 0 0
UMPQUA HLDGS CORP COM 904214103 17,597 1,049,315 SH   SOLE   1,049,315 0 0
USA TRUCK INC COM 902925106 2,330 74,169 SH   SOLE   74,169 0 0
VISTRA CORP COM 92840M102 3,039 133,000 SH   SOLE   133,000 0 0
VY GLOBAL GROWTH COM CL A G9444H100 2,398 242,400 SH   SOLE   242,400 0 0
WASHINGTON REAL ESTATE INVT SH BEN INT 939653101 19,649 922,071 SH   SOLE   922,071 0 0
WASHINGTON REAL ESTATE INVT SH BEN INT 939653101 6,842 321,074 SH   DFND   321,074 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 7,013 288,492 SH   SOLE   288,492 0 0
WHEELER REAL ESTATE INVT TR PFD CNV SER D 963025606 627 47,300 SH   SOLE   47,300 0 0
WHEELER REAL ESTATE INVT TR CV PFD SER B 963025309 411 82,301 SH   SOLE   82,301 0 0
WHITESTONE REIT COM 966084204 9,409 875,255 SH   SOLE   875,255 0 0
WHITESTONE REIT COM 966084204 7,958 740,263 SH   DFND   740,263 0 0