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
26 CAPITAL ACQUISITION CORP COM 90138P209 255 25,400 SH   SOLE   25,400 0 0
7GC & CO HOLDINGS INC COM 81786A206 258 25,422 SH   SOLE   25,422 0 0
890 5TH AVE PARTNERS INC COM C COM 28250A105 494 51,000 SH   SOLE   51,000 0 0
890 5TH AVE PARTNERS INC WT EX WARRANT AND RIGH 28250A113 15 17,000 SH   SOLE   17,000 0 0
ABBVIE INC COM COM 00287Y109 299 2,762 SH   SOLE   2,762 0 0
ACIES ACQUISITION CORP CL A COM G0103T105 1,241 124,969 SH   SOLE   124,969 0 0
ACIES ACQUISITION CORP WT EXP WARRANT AND RIGH G0103T113 136 89,299 SH   SOLE   89,299 0 0
AEGION CORP COM 00770F104 4,111 142,976 SH   SOLE   142,976 0 0
AEROJET ROCKETDYNE HOLDINGS COM 007800105 4,715 100,400 SH   SOLE   100,400 0 0
AJAX I COM COM G0190X100 485 47,300 SH   SOLE   47,300 0 0
AJAX I WT EXP 102725 WARRANT AND RIGH G0190X126 33 19,550 SH   SOLE   19,550 0 0
ALASKA COMMUNICATIONS SYS GRCO COM 01167P101 1,034 318,237 SH   SOLE   318,237 0 0
ALEXION PHARMACEUTICALS INC CO COM 015351109 23,665 154,764 SH   SOLE   154,764 0 0
ALPHA CAPITAL ACQUISITION CO COM G0316P114 175 17,500 SH   SOLE   17,500 0 0
AMAZON.COM INC COM 023135106 5,006 1,618 SH   SOLE   1,618 0 0
AMERISOURCEBERGEN CORP COM COM 03073E105 295 2,500 SH   SOLE   2,500 0 0
ANDINA ACQUISITION CORP III RT WARRANT AND RIGH G04415132 175 254,299 SH   SOLE   254,299 0 0
APOLLO STRATEGIC GROWTH CAPTSH COM G0411R106 1,520 153,507 SH   SOLE   153,507 0 0
APOLLO STRATEGIC GROWTH CAPTWT WARRANT AND RIGH G0411R114 76 60,533 SH   SOLE   60,533 0 0
ARCTOS NORTHSTAR ACQUISITION COM G0477L118 367 36,700 SH   SOLE   36,700 0 0
ARES ACQUISITION CORP COM G33032114 503 50,271 SH   SOLE   50,271 0 0
ARLO TECHNOLOGIES INC COM COM 04206A101 63 10,000 SH   SOLE   10,000 0 0
ARROWROOT ACQUISITION CORP COM 04282M201 244 24,500 SH   SOLE   24,500 0 0
ATHENE HLDG LTD CL A COM G0684D107 1,665 33,040 SH   SOLE   33,040 0 0
ATLANTIC AVE ACQUISITION CORCO COM 04906P101 398 41,100 SH   SOLE   41,100 0 0
ATLANTIC AVE ACQUISITION CORWT WARRANT AND RIGH 04906P119 15 20,550 SH   SOLE   20,550 0 0
ATLANTIC PWR CORP COM NEW COM 04878Q863 680 235,286 SH   SOLE   235,286 0 0
ATLAS CREST INVESTMENT CORP COM 049287204 505 50,400 SH   SOLE   50,400 0 0
AURINIA PHARMACEUTICALS INC CO COM 05156V102 130 10,000 SH   SOLE   10,000 0 0
AUSTERLITZ ACQUISITION CORP COM G0633D117 493 49,100 SH   SOLE   49,100 0 0
AUSTERLITZ ACQUISITION CORP COM G0633U119 983 98,000 SH   SOLE   98,000 0 0
AVANTI ACQUISITION CORP SHS CL COM G0682V109 496 50,800 SH   SOLE   50,800 0 0
AVANTI ACQUISITION CORP WT EXP WARRANT AND RIGH G0682V125 34 32,100 SH   SOLE   32,100 0 0
B RILEY PRINCIPAL 150.000 00/ COM 05601V202 626 62,600 SH   SOLE   62,600 0 0
BANCROFT FUND LTD COM MUTUAL FUNDS 059695106 1,867 63,300 SH   SOLE   63,300 0 0
BANK OF NEW YORK MELLON CORP COM 064058100 757 16,000 SH   SOLE   16,000 0 0
BAUSCH HEALTH COMPANIES INC CO COM 071734107 603 19,000 SH   SOLE   19,000 0 0
BECTON DICKINSON & CO COM COM 075887109 241 990 SH   SOLE   990 0 0
BIOTECH ACQUISITION CO COM G1125A124 251 25,400 SH   SOLE   25,400 0 0
BLUE WATER ACQUISITION CORP/ COM 09607T203 537 50,500 SH   SOLE   50,500 0 0
BLUERIVER ACQUISITION CORP COM G1261Q123 101 10,100 SH   SOLE   10,100 0 0
BOA ACQUISITION CORP COM 05601A208 241 24,369 SH   SOLE   24,369 0 0
BOINGO WIRELESS INC COM COM 09739C102 399 28,359 SH   SOLE   28,359 0 0
BOSTON PRIVATE FINL HLDGS INCO COM 101119105 2,130 159,928 SH   SOLE   159,928 0 0
BOWX ACQUISITION CORP CL A COM 103085106 387 33,100 SH   SOLE   33,100 0 0
BOWX ACQUISITION CORP WT EXP 0 WARRANT AND RIGH 103085114 57 26,566 SH   SOLE   26,566 0 0
BREEZE HLDGS ACQUISITION COM 106762107 1,136 114,200 SH   SOLE   114,200 0 0
BREEZE HLDGS ACQUISITION RT WARRANT AND RIGH 106762123 35 128,600 SH   SOLE   128,600 0 0
BREEZE HLDGS ACQUISITION WT WARRANT AND RIGH 106762115 87 128,600 SH   SOLE   128,600 0 0
BRIDGETOWN 2 HOLDINGS LTD-A COM G1355V103 260 25,400 SH   SOLE   25,400 0 0
BROOKFIELD PPTY PARTNERS L PUN COM G16249107 1,649 92,706 SH   SOLE   92,706 0 0
BROOKLINE CAPITAL ACQUISITIO COM 11374E203 118 11,100 SH   SOLE   11,100 0 0
CA HEALTHCARE ACQUISITION CO COM 12510W206 125 12,576 SH   SOLE   12,576 0 0
CALSS ACCELERATION CORP COM 18274B205 201 20,300 SH   SOLE   20,300 0 0
CANTEL MEDICAL CORP COM COM 138098108 3,300 41,334 SH   SOLE   41,334 0 0
CARDTRONICS PLC SHS CL A COM G1991C105 3,411 87,900 SH   SOLE   87,900 0 0
CARTESIAN GROWTH CORP COM G19276123 242 24,369 SH   SOLE   24,369 0 0
CC NEUBERGER PRIN HLDGS II SHS COM G3166T103 1,811 183,700 SH   SOLE   183,700 0 0
CC NEUBERGER PRIN HLDGS II WT WARRANT AND RIGH G3166T111 66 59,850 SH   SOLE   59,850 0 0
CC NEUBERGER PRINCIPAL HOLDNUN UNITS G1992N118 501 50,200 SH   SOLE   50,200 0 0
CF ACQUISITION CORP IV COM 12520T201 662 65,967 SH   SOLE   65,967 0 0
CF ACQUISITION CORP V COM 12520R205 504 50,500 SH   SOLE   50,500 0 0
CF ACQUISITION CORP VI COM 12521J202 124 12,500 SH   SOLE   12,500 0 0
CHANGE HEALTHCARE INC COM COM 15912K100 4,532 205,077 SH   SOLE   205,077 0 0
CHENIERE ENERGY, INC. 4.250 0 CONVERTIBLE BOND 16411RAG4 204 250,000 PRN   SOLE   250,000 0 0
CHURCHILL CAPITAL CORP VI COM 17143W200 129 12,800 SH   SOLE   12,800 0 0
CHURCHILL CAPITAL CORP VII COM 17144M201 508 51,000 SH   SOLE   51,000 0 0
CHURCHILL DOWNS INC COM COM 171484108 614 2,700 SH   SOLE   2,700 0 0
CIGNA CORP NEW COM 125523100 375 1,550 SH   SOLE   1,550 0 0
CINCINNATI BELL INC NEW COM NE COM 171871502 6,903 449,732 SH   SOLE   449,732 0 0
CIRCLE ACQUISITION COM 61531M200 250 25,400 SH   SOLE   25,400 0 0
CISCO SYS INC COM 17275R102 1,060 20,500 SH   SOLE   20,500 0 0
CIT GROUP INC COM NEW COM 125581801 1,751 34,000 SH   SOLE   34,000 0 0
CITIC CAPITAL ACQUISITION COCO COM G21513109 1,255 125,524 SH   SOLE   125,524 0 0
CITIC CAPITAL ACQUISITION COWT WARRANT AND RIGH G21513117 147 132,439 SH   SOLE   132,439 0 0
CITIGROUP INC COM 172967424 364 5,000 SH   SOLE   5,000 0 0
CLEAR CHANNEL OUTDOOR HLDG COM 18453H106 137 76,000 SH   SOLE   76,000 0 0
CLOROX CO COM 189054109 675 3,500 SH   SOLE   3,500 0 0
CNH INDUSTRIAL NV COM N20944109 218 13,950 SH   SOLE   13,950 0 0
COASTAL FINANCIAL CORP/WA COM 19046P209 1,154 44,000 SH   SOLE   44,000 0 0
COHERENT INC COM COM 192479103 7,789 30,800 SH   SOLE   30,800 0 0
COHN ROBBINS HOLDINGS CORP COM COM G23726105 1,237 125,813 SH   SOLE   125,813 0 0
COHN ROBBINS HOLDINGS CORP WT WARRANT AND RIGH G23726113 62 52,071 SH   SOLE   52,071 0 0
COLICITY INC COM 194170205 1,026 101,600 SH   SOLE   101,600 0 0
COLL 2 5/8 2/15/26 CONVERTIBLE BOND 19459JAA2 206 190,000 PRN   SOLE   190,000 0 0
CONX CORP COM CL A COM 212873103 1,405 140,900 SH   SOLE   140,900 0 0
CONX CORP WT EXP 103027 WARRANT AND RIGH 212873111 47 37,900 SH   SOLE   37,900 0 0
COOPER TIRE & RUBBER CO COM 216831107 5,547 99,091 SH   SOLE   99,091 0 0
COPART INC COM COM 217204106 711 6,550 SH   SOLE   6,550 0 0
CORELOGIC INC COM COM 21871D103 9,726 122,723 SH   SOLE   122,723 0 0
CORNER GROWTH ACQUISITION CO COM G2425N121 510 50,500 SH   SOLE   50,500 0 0
CORP COM 00439D201 726 73,100 SH   SOLE   73,100 0 0
CRH MED CORP COM COM 12626F105 2,739 693,544 SH   SOLE   693,544 0 0
CROWN CASTLE INTL CORP COM 22822V101 275 1,600 SH   SOLE   1,600 0 0
CROWN PROPTECH ACQUISITIONS COM G25741128 639 64,300 SH   SOLE   64,300 0 0
CRUCIBLE ACQUISITION CORP COM 22877P207 368 35,300 SH   SOLE   35,300 0 0
CUBIC CORP COM COM 229669106 7,672 102,883 SH   SOLE   102,883 0 0
CVS HEALTH CORP COM 126650100 350 4,650 SH   SOLE   4,650 0 0
D AND Z MEDIA ACQUISITION CO COM 23305Q205 251 25,400 SH   SOLE   25,400 0 0
DAVITA INC COM 23918K108 216 2,000 SH   SOLE   2,000 0 0
DECARBONIZATION PLUS ACQUISI COM 242794204 355 35,300 SH   SOLE   35,300 0 0
DEEP LAKE CAPITAL ACQUSTN COUN UNITS G27029126 511 50,800 SH   SOLE   50,800 0 0
DELL TECHNOLOGIES INC CL C COM 24703L202 2,046 23,213 SH   SOLE   23,213 0 0
DELWINDS INSURANCE ACQUISITI COM 24803C201 353 35,300 SH   SOLE   35,300 0 0
DHB CAPITAL CORP COM 23291W208 487 49,100 SH   SOLE   49,100 0 0
DISCOVERY INC-C COM 25470F302 4,363 118,272 SH   SOLE   118,272 0 0
DISH NETWORK CORPORATION COM 25470M109 224 6,200 SH   SOLE   6,200 0 0
DISNEY WALT PRODTNS COM 254687106 859 4,657 SH   SOLE   4,657 0 0
DRAFTKINGS INC COM CL A COM 26142R104 583 9,500 SH   SOLE   9,500 0 0
DRAGONEER GROWTH OPP III-A COM G28315102 722 71,400 SH   SOLE   71,400 0 0
E MERGE TECHNOLOGY ACQUISITICO COM 26873Y104 891 91,400 SH   SOLE   91,400 0 0
E MERGE TECHNOLOGY ACQUISITIWT WARRANT AND RIGH 26873Y112 34 35,400 SH   SOLE   35,400 0 0
EJF ACQUISITION CORP COM G2955B117 194 19,500 SH   SOLE   19,500 0 0
EPIPHANY TECHNOLOGY ACQUISIT COM 29429X208 768 76,600 SH   SOLE   76,600 0 0
EQUITY DISTR ACQUISITION CORCO COM 29465E106 655 66,053 SH   SOLE   66,053 0 0
EQUITY DISTR ACQUISITION CORWT WARRANT AND RIGH 29465E114 28 25,967 SH   SOLE   25,967 0 0
EUROPEAN BIOTECH ACQUISITION COM G3167F110 581 57,789 SH   SOLE   57,789 0 0
EUROPEAN SUSTAINABLE GROWTH COM G3194F125 456 45,700 SH   SOLE   45,700 0 0
EXAS 1.000 01/15/25 CONVERTIBLE BOND 30063PAA3 234 125,000 PRN   SOLE   125,000 0 0
EXTENDED STAY AMER INC SHS 1 C COM 30224P200 2,822 142,900 SH   SOLE   142,900 0 0
FACEBOOK INC CL A COM 30303M102 350 1,190 SH   SOLE   1,190 0 0
FALCON MINERALS CORP COM 30607B109 461 102,714 SH   SOLE   102,714 0 0
FAR PEAK ACQUISITION CORP COM G3312L129 1,728 171,100 SH   SOLE   171,100 0 0
FARFETCH LTD ORD SH CL A COM 30744W107 1,002 18,900 SH   SOLE   18,900 0 0
FERRO CORP COM 315405100 744 44,120 SH   SOLE   44,120 0 0
FIGURE ACQUISITION CORP I COM 302438205 253 25,000 SH   SOLE   25,000 0 0
FINSERV ACQUISITION CORP II COM 31809Y202 250 25,100 SH   SOLE   25,100 0 0
FIRST RESERVE SUSTAINABLE COM 336169206 146 14,598 SH   SOLE   14,598 0 0
FIRSTMARK HORIZON ACQUISITIOCL COM 33765Y101 406 40,600 SH   SOLE   40,600 0 0
FIRSTMARK HORIZON ACQUISITIOWT WARRANT AND RIGH 33765Y119 27 17,166 SH   SOLE   17,166 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 7,988 212,054 SH   SOLE   212,054 0 0
FLAME ACQUISITION CORP UNIT UNITS 33850F207 243 24,500 SH   SOLE   24,500 0 0
FLIR SYS INC COM COM 302445101 9,027 159,857 SH   SOLE   159,857 0 0
FLXN 3 3/8 5/1/24 CONVERTIBLE BOND 33938JAB2 181 200,000 PRN   SOLE   200,000 0 0
FLY LEASING LTD SPONSORED ADR COM 34407D109 782 46,400 SH   SOLE   46,400 0 0
FORESIGHT ACQUISITION CORP COM 34552Y205 257 25,968 SH   SOLE   25,968 0 0
FORTERRA INC COM COM 34960W106 701 30,162 SH   SOLE   30,162 0 0
FORTISTAR SUSTAINABLE SOLUTI COM 34962M205 352 35,500 SH   SOLE   35,500 0 0
FORTRESS CAPITAL ACQUISITION COM G36427113 254 25,400 SH   SOLE   25,400 0 0
FORTRESS VALUE ACQUISITIN IV COM 34964K207 482 48,700 SH   SOLE   48,700 0 0
FORUM MERGER IV CORP COM 349875203 963 97,300 SH   SOLE   97,300 0 0
FRAZIER LIFESCIENCES ACQUIS COM G3710A121 104 10,200 SH   SOLE   10,200 0 0
FRONTIER ACQUISITION CORP COM G36826116 363 36,600 SH   SOLE   36,600 0 0
FTAC ATHENA ACQUISITION CORP COM G37283127 123 12,300 SH   SOLE   12,300 0 0
FUSION ACQUISITION CORP II COM 36118N201 487 49,000 SH   SOLE   49,000 0 0
G SQUARED ASCEND I INC COM G4204R125 100 10,000 SH   SOLE   10,000 0 0
GABELLI CV SECURITIES FUND MUTUAL FUNDS 36240B109 2,162 355,000 SH   SOLE   355,000 0 0
GABELLI DIV&INC TR COM MUTUAL FUNDS 36242H104 15,216 635,062 SH   SOLE   635,062 0 0
GABELLI GLB SML & MD CP VAL CO MUTUAL FUNDS 36249W104 1,267 86,856 SH   SOLE   86,856 0 0
GABELLI GLOBAL UTIL & INCOMECO MUTUAL FUNDS 36242L105 7,633 389,449 SH   SOLE   389,449 0 0
GABELLI GO ANYWHERE TRUST MUTUAL FUNDS 36250J109 1,579 111,487 SH   SOLE   111,487 0 0
GABELLI MULTIMEDIA TRST INC MUTUAL FUNDS 36239Q109 3,079 322,246 SH   SOLE   322,246 0 0
GAMCO INVESTORS INC COM COM 361438104 50,502 2,722,473 SH   SOLE   2,722,473 0 0
GAMCO NAT RESOURCE GOLD X MUTUAL FUNDS 36465E101 66 13,205 SH   SOLE   13,205 0 0
GCP APPLIED TECHNOLOGIES INCCO COM 36164Y101 207 8,425 SH   SOLE   8,425 0 0
GDL FUND MUTUAL FUNDS 361570104 15,984 1,789,956 SH   SOLE   1,789,956 0 0
GENERAL ELEC CO COM 369604103 433 33,000 SH   SOLE   33,000 0 0
GENERAL MTRS CO COM COM 37045V100 205 3,575 SH   SOLE   3,575 0 0
GENMARK DIAGNOSTICS INC COM COM 372309104 4,990 208,794 SH   SOLE   208,794 0 0
GENWORTH FINL INC COM CL A COM 37247D106 199 59,994 SH   SOLE   59,994 0 0
GIGCAPITAL2 INC RT WARRANT AND RIGH 375036126 13 39,099 SH   SOLE   39,099 0 0
GIGCAPITAL4 INC COM 37518G200 126 12,800 SH   SOLE   12,800 0 0
GLOBAL PARTNER ACQUISITION C COM G3934P110 379 38,300 SH   SOLE   38,300 0 0
GLU MOBILE INC COM COM 379890106 3,863 309,513 SH   SOLE   309,513 0 0
GO ACQUISITION CORP COM COM 362019101 1,687 171,266 SH   SOLE   171,266 0 0
GO ACQUISITION CORP WT EXP 083 WARRANT AND RIGH 362019119 36 39,533 SH   SOLE   39,533 0 0
GOLAR LNG PARTNERS LP COM Y2745C102 1,195 342,422 SH   SOLE   342,422 0 0
GOLDENBRIDGE ACQUISITION LTD COM G3970D112 613 61,400 SH   SOLE   61,400 0 0
GOODYEAR TIRE & RUBR CO COM 382550101 183 10,400 SH   SOLE   10,400 0 0
GORES METROPOULOS II INC COM 382873206 103 10,200 SH   SOLE   10,200 0 0
GRACE W R & CO DEL NEW COM COM 38388F108 1,248 20,846 SH   SOLE   20,846 0 0
GREIF INC CL B COM 397624206 541 9,458 SH   SOLE   9,458 0 0
GRIFOLS SA SP ADR REP B NVT COM 398438408 3,543 204,920 SH   SOLE   204,920 0 0
GROWTH CAPITAL ACQUISITION C COM 39986V206 624 63,000 SH   SOLE   63,000 0 0
GRUBHUB INC COM COM 400110102 6,607 110,112 SH   SOLE   110,112 0 0
GRUPO TELEVISA SA DE CV ADR (B COM 40049J206 314 35,400 SH   SOLE   35,400 0 0
GS ACQUISITION HLDGS CORP IICO COM 36258Q105 2,482 238,011 SH   SOLE   238,011 0 0
GS ACQUISITION HLDGS CORP IIWT WARRANT AND RIGH 36258Q113 290 131,875 SH   SOLE   131,875 0 0
GW PHARMACEUTICALS PLC ADS COM 36197T103 15,507 71,496 SH   SOLE   71,496 0 0
GYRODYNE LLC COM COM 403829104 1,422 92,594 SH   SOLE   92,594 0 0
H I G ACQUISITION CORP COM CL COM G44898107 1,901 191,200 SH   SOLE   191,200 0 0
H I G ACQUISITION CORP WT EXP WARRANT AND RIGH G44898123 72 68,600 SH   SOLE   68,600 0 0
HARTFORD FINL SVCS GROUP INCCO COM 416515104 441 6,600 SH   SOLE   6,600 0 0
HAYMAKER ACQUISITION CORP II COM 42087R207 244 24,500 SH   SOLE   24,500 0 0
HEALTHCARE CAPITAL CORP COM 42228C200 251 25,400 SH   SOLE   25,400 0 0
HEALTHCARE SERVICES ACQUISIT COM 42227K203 508 50,700 SH   SOLE   50,700 0 0
HMS HLDGS CORP COM COM 40425J101 15,098 408,322 SH   SOLE   408,322 0 0
HOLLYSYS AUTOMATION TECHNOLOGI COM G45667105 238 19,000 SH   SOLE   19,000 0 0
HORIZON ACQUISITION CORPORATWT WARRANT AND RIGH G46044114 53 25,967 SH   SOLE   25,967 0 0
HOUSTON WIRE & CABLE CO COM COM 44244K109 603 115,500 SH   SOLE   115,500 0 0
HPX CORP SHS CL A COM G32219100 773 78,706 SH   SOLE   78,706 0 0
HPX CORP WT EXP 071425 WARRANT AND RIGH G32219126 37 45,850 SH   SOLE   45,850 0 0
HUDSON EXECUTIV INV CORP III COM 44376L206 242 24,400 SH   SOLE   24,400 0 0
HUDSON EXECUTIVE INVESTMENT COM 443760202 373 38,000 SH   SOLE   38,000 0 0
HUMANCO ACQUISITION CORP COM 44487N208 270 25,574 SH   SOLE   25,574 0 0
ICAHN ENTERPRISES LP DEPOSITRY COM 451100101 387 7,200 SH   SOLE   7,200 0 0
ICPT 2.000 05/15/26 CONVERTIBLE BOND 45845PAB4 145 225,000 PRN   SOLE   225,000 0 0
IFF 6 09/15/21 CONVERTIBLE PREF 459506309 221 4,500 SH   SOLE   4,500 0 0
IHS MARKIT LTD SHS COM G47567105 6,736 69,600 SH   SOLE   69,600 0 0
INDEPENDENCE HOLDINGS CORP COM G4761A119 609 60,900 SH   SOLE   60,900 0 0
INFN 2 1/8 9/1/24 CONVERTIBLE BOND 45667GAC7 413 350,000 PRN   SOLE   350,000 0 0
INPHI CORP COM COM 45772F107 17,370 97,362 SH   SOLE   97,362 0 0
INSU ACQUISITION CORP III COM 457817302 510 50,500 SH   SOLE   50,500 0 0
INTERACTIVE BROKERS COM 45841N107 1,826 25,000 SH   SOLE   25,000 0 0
ISLEWORTH HEALTHCARE ACQU COCO COM 46468P102 947 97,700 SH   SOLE   97,700 0 0
ISLEWORTH HEALTHCARE ACQU COWT WARRANT AND RIGH 46468P110 23 48,850 SH   SOLE   48,850 0 0
ITHAX ACQUISITION CORP COM G49775110 507 50,600 SH   SOLE   50,600 0 0
ITIQUIRA ACQUISITION CORP COM G49773123 250 25,200 SH   SOLE   25,200 0 0
JACK CREEK INVESTMENT CORP COM G4989X107 378 38,100 SH   SOLE   38,100 0 0
JAWS MUSTANG ACQUISITION COR COM G50737116 510 50,271 SH   SOLE   50,271 0 0
JAWS SPITFIRE ACQUISITION CO COM G50740128 296 27,800 SH   SOLE   27,800 0 0
JIYA ACQUISITION CORP -CL A COM 47760M102 400 40,600 SH   SOLE   40,600 0 0
JOFF FINTECH ACQUISITION COR COM 46592C209 1,990 200,000 SH   SOLE   200,000 0 0
KANSAS CITY SOUTHERN COM 485170302 9,132 34,600 SH   SOLE   34,600 0 0
KELLOGG CO COM 487836108 285 4,500 SH   SOLE   4,500 0 0
KERNEL GROUP HOLDINGS INC COM G5259L111 501 50,200 SH   SOLE   50,200 0 0
KINS TECHNOLOGY GROUP INC COM 49714K208 1,679 166,107 SH   SOLE   166,107 0 0
KKR ACQUISITION HOLDINGS I C COM 48253T208 443 44,236 SH   SOLE   44,236 0 0
KKR & CO INC CL A COM 48251W104 5,232 107,100 SH   SOLE   107,100 0 0
KLUDEIN I ACQUISITION CORP COM 49878L208 253 25,400 SH   SOLE   25,400 0 0
LANDSEA HOMES CORP COM 51509P103 134 13,993 SH   SOLE   13,993 0 0
LAUREATE EDUCATION INC CL A COM 518613203 1,426 104,961 SH   SOLE   104,961 0 0
LENNAR B SHARES COM 526057302 7,501 91,093 SH   SOLE   91,093 0 0
LEO HOLDINGS CORP II COM G5463R110 506 51,058 SH   SOLE   51,058 0 0
LIBERTY MEDIA ACQUISITION COCO COM 53073L104 6,393 632,331 SH   SOLE   632,331 0 0
LIBERTY MEDIA ACQUISITION COWT WARRANT AND RIGH 53073L112 382 126,466 SH   SOLE   126,466 0 0
LIBERTY SIRIUS GROUP C COM 531229607 14,251 323,084 SH   SOLE   323,084 0 0
LIONHEART ACQUISITION CORP ICO COM 53625R104 3,301 336,100 SH   SOLE   336,100 0 0
LIONHEART ACQUISITION CORP IWT WARRANT AND RIGH 53625R112 128 178,050 SH   SOLE   178,050 0 0
LIV CAP ACQUISITION CORP CL A COM G5510C108 1,040 104,600 SH   SOLE   104,600 0 0
LIV CAP ACQUISITION CORP WT EX WARRANT AND RIGH G5510C116 58 102,300 SH   SOLE   102,300 0 0
LMF ACQUISITION OPPORTUNITIE COM 502015209 626 61,604 SH   SOLE   61,604 0 0
LOCUST WALK ACQUISITION CORP COM 54015L301 258 25,600 SH   SOLE   25,600 0 0
LORAL SPACE & COMMUNICATNS ICO COM 543881106 2,129 56,508 SH   SOLE   56,508 0 0
LUV 1 1/4 5/1/25 CONVERTIBLE BOND 844741BG2 215 125,000 PRN   SOLE   125,000 0 0
MACQUARIE INFRASTRUCTURE COMPA COM 55608B105 3,163 99,442 SH   SOLE   99,442 0 0
MADISON SQUARE GARDEN SPORTS COM 55825T103 225 1,256 SH   SOLE   1,256 0 0
MAGELLAN HEALTH SVCS INC COM N COM 559079207 5,710 61,236 SH   SOLE   61,236 0 0
MANNING & NAPIER INC COM 56382Q102 92 14,250 SH   SOLE   14,250 0 0
MARLIN TECHNOLOGY CORP COM G58411128 376 38,100 SH   SOLE   38,100 0 0
MARQUEE RAINE ACQUISITION CO COM G58442115 205 20,200 SH   SOLE   20,200 0 0
MAXIM INTEGRATED PRODS INC COM COM 57772K101 16,697 182,738 SH   SOLE   182,738 0 0
MCAP ACQUISITION CORP COM 55282T208 244 24,500 SH   SOLE   24,500 0 0
MCDONALDS CORP COM 580135101 717 3,200 SH   SOLE   3,200 0 0
MDH ACQUISITION CORP COM 55283P205 749 75,400 SH   SOLE   75,400 0 0
MEDICUS SCIENCES ACQUISITION COM G5960S116 152 15,400 SH   SOLE   15,400 0 0
MERCK & COMPANY COM 58933Y105 265 3,444 SH   SOLE   3,444 0 0
MICHAELS COS INC COM COM 59408Q106 6,353 289,583 SH   SOLE   289,583 0 0
MICROSOFT CORP COM 594918104 1,276 5,410 SH   SOLE   5,410 0 0
MISSION ADVANCEMENT CORP UNIT UNITS 60501L200 973 97,800 SH   SOLE   97,800 0 0
MONMOUTH REAL ESTATE INVT COCL COM 609720107 980 55,400 SH   SOLE   55,400 0 0
MONTES ARCHIMEDES ACQUISITIO COM 612657205 262 25,700 SH   SOLE   25,700 0 0
MORINGA ACQUISITION CORP COM G6S23K116 758 76,300 SH   SOLE   76,300 0 0
MOTIVE CAPITAL CORP COM G6293A129 355 35,300 SH   SOLE   35,300 0 0
MOUNTAIN CREST ACQUISITION COM 62402D204 651 63,900 SH   SOLE   63,900 0 0
MSC INDL DIRECT INC CL A COM 553530106 767 8,500 SH   SOLE   8,500 0 0
MTS SYS CORP COM COM 553777103 4,286 73,650 SH   SOLE   73,650 0 0
MUSIC ACQUISITION CORP/THE COM 62752R209 751 75,300 SH   SOLE   75,300 0 0
NASDAQ STOCK MARKET INC COM COM 631103108 737 5,000 SH   SOLE   5,000 0 0
NAVISTAR INTL CORP COM COM 63934E108 11,415 259,244 SH   SOLE   259,244 0 0
NEE 4.872 9/1/22 CV PFD CONVERTIBLE PREF 65339F796 346 6,000 SH   SOLE   6,000 0 0
NEW VISTA ACQUISITION CORP COM G6529L113 254 25,400 SH   SOLE   25,400 0 0
NEWMONT CORP COM 651639106 473 7,840 SH   SOLE   7,840 0 0
NIC INC COM COM 62914B100 7,441 219,290 SH   SOLE   219,290 0 0
NIKE INC CL B COM 654106103 372 2,800 SH   SOLE   2,800 0 0
NOBLE ROCK ACQUISITION CORP COM G6546R127 373 37,700 SH   SOLE   37,700 0 0
NOCTURNE ACQ COM G6580S122 142 14,200 SH   SOLE   14,200 0 0
NORTHERN STAR INVESTMENT COR COM 66575B200 485 48,900 SH   SOLE   48,900 0 0
NORTHERN STAR INVESTMENT III COM 66574L209 244 24,500 SH   SOLE   24,500 0 0
OAKTREE ACQUISITION CORP II CL COM G6715X103 513 51,900 SH   SOLE   51,900 0 0
OAKTREE ACQUISITION CORP II WT WARRANT AND RIGH G6715X111 16 12,975 SH   SOLE   12,975 0 0
OCA ACQUISITION CORP COM 670865203 381 38,100 SH   SOLE   38,100 0 0
OMNICHANNEL ACQUISITION CORPCO COM 68218L108 756 77,500 SH   SOLE   77,500 0 0
OMNICHANNEL ACQUISITION CORPWT WARRANT AND RIGH 68218L116 31 38,750 SH   SOLE   38,750 0 0
ONE EQUITY PARTNERS OPEN WAT COM 68237L204 355 35,600 SH   SOLE   35,600 0 0
OPKO HEALTH INC COM COM 68375N103 43 10,000 SH   SOLE   10,000 0 0
ORION ACQUISITION CORP COM 68626A207 294 29,374 SH   SOLE   29,374 0 0
PACIFIC MERCANTILE BANCORP COM COM 694552100 330 37,116 SH   SOLE   37,116 0 0
PENN NATIONAL GAMING INC COM COM 707569109 262 2,500 SH   SOLE   2,500 0 0
PERIPHAS CAPITAL PARTNERING COM 713895209 1,421 57,900 SH   SOLE   57,900 0 0
PERRIGO COMPANY COM G97822103 243 6,000 SH   SOLE   6,000 0 0
PERSPECTA INC COM COM 715347100 11,317 389,581 SH   SOLE   389,581 0 0
PINE IS ACQUISITION CORP CL A COM 722615101 941 94,000 SH   SOLE   94,000 0 0
PINE IS ACQUISITION CORP WT EX WARRANT AND RIGH 722615119 50 34,733 SH   SOLE   34,733 0 0
PINE TECHNOLOGY ACQUISITION COM 722850203 1,331 134,000 SH   SOLE   134,000 0 0
PIONEER MERGER CORP COM G7S24C129 1,258 125,900 SH   SOLE   125,900 0 0
PIVOTAL INVESTMENT CORP III COM 72582M205 257 25,700 SH   SOLE   25,700 0 0
PLURALSIGHT INC COM CL A COM 72941B106 15,302 684,938 SH   SOLE   684,938 0 0
PMV CONSUMER ACQUISITION CORCO COM 693486102 9,700 1,000,000 SH   SOLE   1,000,000 0 0
PMV CONSUMER ACQUISITION CORWT WARRANT AND RIGH 693486110 385 500,000 SH   SOLE   500,000 0 0
PNC FINANCIAL CORP COM 693475105 579 3,300 SH   SOLE   3,300 0 0
PNM RES INC COM 69349H107 21,118 430,548 SH   SOLE   430,548 0 0
POEMA GLOBAL HOLDINGS CORP COM G7154B123 510 50,886 SH   SOLE   50,886 0 0
POWERED BRANDS COM G7209M124 381 38,393 SH   SOLE   38,393 0 0
PRA HEALTH SCIENCES INC COM COM 69354M108 11,331 73,900 SH   SOLE   73,900 0 0
PRIMAVERA CAPITAL ACQUISITIO COM G7255E125 156 15,200 SH   SOLE   15,200 0 0
PRIVETERRA ACQUISITION CORP COM 74275N201 127 12,800 SH   SOLE   12,800 0 0
PROCTER & GAMBLE COMPANY COM 742718109 620 4,575 SH   SOLE   4,575 0 0
PROGRESS ACQUISITION CORP COM 74327P204 633 64,300 SH   SOLE   64,300 0 0
PROPERTY SOLUTIONS ACQUISITI COM 74350A207 1,082 110,093 SH   SOLE   110,093 0 0
PROPTECH INVESTMENT CORP II COM 743497208 1,665 166,100 SH   SOLE   166,100 0 0
PROSHARES TRUST ULTRASHORT SP5 ETF - EQUITY 74347B383 215 20,000 SH   SOLE   20,000 0 0
PROSIGHT GLOBAL INC COM COM 74349J103 1,518 120,482 SH   SOLE   120,482 0 0
PROTECTIVE INS CORP CL B COM 74368L203 1,848 80,806 SH   SOLE   80,806 0 0
PVGCN 2 1/4 3/15/22 CONVERTIBLE BOND 74139CAB8 257 250,000 PRN   SOLE   250,000 0 0
QUANTUM FINTECH ACQUISITION COM 74767A204 2,490 250,000 SH   SOLE   250,000 0 0
RDUS 3.000 09/01/24 CONVERTIBLE BOND 750469AA6 187 200,000 PRN   SOLE   200,000 0 0
REALPAGE INC COM COM 75606N109 29,121 333,962 SH   SOLE   333,962 0 0
REDBALL ACQUISITION CORP COM C COM G7417R105 1,152 115,800 SH   SOLE   115,800 0 0
REXNORD CORP NEW COM COM 76169B102 608 12,918 SH   SOLE   12,918 0 0
RIGNET INC COM COM 766582100 1,808 207,383 SH   SOLE   207,383 0 0
ROSECLIFF ACQUISITION CORP I COM 77732R202 253 25,500 SH   SOLE   25,500 0 0
ROTH CH ACQUISITION II CO COM COM 778673103 654 66,000 SH   SOLE   66,000 0 0
ROTH CH ACQUISITION II CO WT E WARRANT AND RIGH 778673111 42 33,000 SH   SOLE   33,000 0 0
ROTOR ACQUISITION CORP COM 77879W204 356 35,600 SH   SOLE   35,600 0 0
RXR ACQUISITION CORP COM 74981W206 289 29,300 SH   SOLE   29,300 0 0
SANDBRIDGE X2 CORP COM 799792205 976 97,700 SH   SOLE   97,700 0 0
SCIENCE STRATEGIC ACQUISITIO COM 808641203 505 50,800 SH   SOLE   50,800 0 0
SCION TECH GROWTH I COM G31067120 1,264 125,800 SH   SOLE   125,800 0 0
SCION TECH GROWTH II COM G31070124 514 51,636 SH   SOLE   51,636 0 0
SEACOR HLDGS INC COM COM 811904101 6,598 161,919 SH   SOLE   161,919 0 0
SENIOR CONNECT ACQUISITION C COM 81723H207 1,169 116,800 SH   SOLE   116,800 0 0
SEVEN OAKS ACQUISITION CORP CO COM 81787X106 1,227 125,800 SH   SOLE   125,800 0 0
SEVEN OAKS ACQUISITION CORP WT WARRANT AND RIGH 81787X114 57 62,900 SH   SOLE   62,900 0 0
SEVERN BANCORP INC ANNAPOLISCO COM 81811M100 847 70,000 SH   SOLE   70,000 0 0
SILVER CREST ACQUISITION COR COM G81355110 252 25,400 SH   SOLE   25,400 0 0
SILVER SPIKE ACQUISITION COR COM G8201H121 744 74,800 SH   SOLE   74,800 0 0
SINCLAIR BROADCAST GROUP INCCL COM 829226109 380 13,000 SH   SOLE   13,000 0 0
SLACK TECHNOLOGIES INC COM CL COM 83088V102 27,925 687,312 SH   SOLE   687,312 0 0
SLAM CORP COM G8210L113 290 29,200 SH   SOLE   29,200 0 0
SMTC CORP COM NEW COM 832682207 1,685 280,326 SH   SOLE   280,326 0 0
SOARING EAGLE ACQUISITION CO COM G8354H100 814 80,400 SH   SOLE   80,400 0 0
SOCIAL CAPITAL HEDOSOPHA HLDSH COM G8251L105 700 65,376 SH   SOLE   65,376 0 0
SOCIAL CAPITAL HEDOSOPHA HLDSH COM G82514103 138 12,594 SH   SOLE   12,594 0 0
SOCIAL CAPITAL HEDOSOPHA HLDWT WARRANT AND RIGH G8251L113 68 25,703 SH   SOLE   25,703 0 0
SOCIAL CAPITAL HEDOSOPHA HLDWT WARRANT AND RIGH G82514111 31 12,875 SH   SOLE   12,875 0 0
SOHU COM LTD SPONSORED ADS COM 83410S108 1,607 102,202 SH   SOLE   102,202 0 0
SONY GROUP CORPORATION ADR COM 835699307 1,389 13,100 SH   SOLE   13,100 0 0
SPARTACUS ACQUISITION CORP CL COM 84677L109 512 52,000 SH   SOLE   52,000 0 0
SPARTACUS ACQUISITION CORP WT WARRANT AND RIGH 84677L117 17 26,000 SH   SOLE   26,000 0 0
SPARTAN ACQUISITION CORP III COM 84677R205 516 51,400 SH   SOLE   51,400 0 0
SPDR SERIES TRUST S&P BIOTECH ETF - EQUITY 78464A870 343 2,530 SH   SOLE   2,530 0 0
SPORTSMANS WHSE HLDGS INC COM COM 84920Y106 5,093 295,446 SH   SOLE   295,446 0 0
SPORTSTEK ACQUISITION CORP COM 849196209 507 51,000 SH   SOLE   51,000 0 0
SPWR 4 1/15/23 CONVERTIBLE BOND 867652AL3 1,119 710,000 PRN   SOLE   710,000 0 0
STANDARD AVB FINL CORP COM COM 85303B100 849 26,000 SH   SOLE   26,000 0 0
STAR PEAK CORP II COM 855179206 160 15,300 SH   SOLE   15,300 0 0
STARBUCKS CORP COM COM 855244109 1,639 15,000 SH   SOLE   15,000 0 0
SURGALIGN HOLDINGS INC COM COM 86882C105 566 259,535 SH   SOLE   259,535 0 0
SVF INVESTMENT CORP COM G8601L110 405 38,393 SH   SOLE   38,393 0 0
SYNACOR INC COM COM 871561106 145 66,100 SH   SOLE   66,100 0 0
TALEND S A ADS COM 874224207 5,635 88,544 SH   SOLE   88,544 0 0
TASTEMAKER ACQUISITION CORP COM 876545203 1,963 196,300 SH   SOLE   196,300 0 0
TBPH 3 1/4 11/1/23 CONVERTIBLE BOND 88339KAA0 440 430,000 PRN   SOLE   430,000 0 0
TECH AND ENERGY TRANSITION COM 87823R201 1,464 146,365 SH   SOLE   146,365 0 0
TELEFONICA DE ESPANA SA ADR (B COM 879382208 136 30,000 SH   SOLE   30,000 0 0
TELEPHONE & DATA SYS COM 879433829 370 16,100 SH   SOLE   16,100 0 0
TESLA MTRS INC COM COM 88160R101 314 470 SH   SOLE   470 0 0
TEXAS INSTRUMENTS INC COM 882508104 340 1,800 SH   SOLE   1,800 0 0
TEXAS PACIFIC LAND CORPORATION COM 88262P102 477 300 SH   SOLE   300 0 0
TEXTRON INC COM 883203101 224 4,000 SH   SOLE   4,000 0 0
THAYER VENTURES ACQUISITION COM 88332T209 257 25,200 SH   SOLE   25,200 0 0
THIMBLE POINT ACQUISITION CO COM 88408P206 251 25,100 SH   SOLE   25,100 0 0
TLG ACQUISITION ONE CORP COM 87257M207 1,505 151,700 SH   SOLE   151,700 0 0
TREBIA ACQUISITION CORP COM CL COM G9027T109 1,142 114,622 SH   SOLE   114,622 0 0
TREBIA ACQUISITION CORP WT EXP WARRANT AND RIGH G9027T117 66 44,040 SH   SOLE   44,040 0 0
TREPONT ACQUISITION CORP I COM G9095M119 377 37,000 SH   SOLE   37,000 0 0
TRIBUNE PUBG CO NEW COM COM 89609W107 842 46,800 SH   SOLE   46,800 0 0
TRILLIUM THERAPEUTICS INC COM COM 89620X506 161 15,000 SH   SOLE   15,000 0 0
TURMERIC ACQUISITION CORP CL A COM G9127T108 635 65,000 SH   SOLE   65,000 0 0
TURMERIC ACQUISITION CORP WT E WARRANT AND RIGH G9127T124 22 21,666 SH   SOLE   21,666 0 0
TWC TECH HLDGS II CORP COM COM 90117G105 2,130 216,500 SH   SOLE   216,500 0 0
TWC TECH HLDGS II CORP WT EXP WARRANT AND RIGH 90117G113 73 69,100 SH   SOLE   69,100 0 0
TWO 6 1/4 1/15/22 CONVERTIBLE BOND 90187BAA9 358 350,000 PRN   SOLE   350,000 0 0
TWTR 1/4 6/15/24 CONVERTIBLE BOND 90184LAF9 267 200,000 PRN   SOLE   200,000 0 0
TZP STRATEGIES ACQUISITION COM G91595127 355 35,600 SH   SOLE   35,600 0 0
T-MOBILE US INC COM 872590104 1,572 12,550 SH   SOLE   12,550 0 0
UBER TECHNOLOGIES INC COM COM 90353T100 681 12,500 SH   SOLE   12,500 0 0
UNION ACQUISITION CORP II SHS COM G9402Q100 327 32,500 SH   SOLE   32,500 0 0
UNION ACQUISITION CORP II WT E WARRANT AND RIGH G9402Q126 134 196,900 SH   SOLE   196,900 0 0
VARIAN MED SYS INC COM COM 92220P105 28,981 164,173 SH   SOLE   164,173 0 0
VECTOIQ ACQUISITION CORP II CO COM 92244F109 741 74,700 SH   SOLE   74,700 0 0
VECTOR ACQUISITION CORP II CL COM G9460A104 483 48,759 SH   SOLE   48,759 0 0
VELOCITY ACQUISITION CORP COM 92259E203 723 73,300 SH   SOLE   73,300 0 0
VENTOUX CCM ACQUISITION CORP COM 92280L200 3,066 292,000 SH   SOLE   292,000 0 0
VENUS ACQUISITION CORP COM G9420F136 385 38,500 SH   SOLE   38,500 0 0
VEON LTD ADR COM 91822M106 106 60,000 SH   SOLE   60,000 0 0
VERIZON COMMUNICATIONS COM 92343V104 1,163 20,000 SH   SOLE   20,000 0 0
VIACOMCBS INC CL A COM 92556H107 396 8,400 SH   SOLE   8,400 0 0
VIATRIS INC COM COM 92556V106 1,099 78,637 SH   SOLE   78,637 0 0
VICKERS VANTAGE CORP I COM G9440B123 1,420 140,900 SH   SOLE   140,900 0 0
VIRGIN GROUP ACQUISITION COR COM G9460K110 1,214 122,260 SH   SOLE   122,260 0 0
VIRTUOSO ACQUISITION CORP COM 92837J203 250 25,400 SH   SOLE   25,400 0 0
VIVEON HEALTH ACQUISITION CO COM 92853V205 1,842 178,800 SH   SOLE   178,800 0 0
VMWARE INC CL A COM COM 928563402 361 2,400 SH   SOLE   2,400 0 0
VNE 4 6/1/24 CONVERTIBLE BOND 92336XAA7 201 150,000 PRN   SOLE   150,000 0 0
VULCAN MATLS CO COM COM 929160109 338 2,000 SH   SOLE   2,000 0 0
VY GLOBAL GROWTH COM CL A COM G9444H100 517 51,100 SH   SOLE   51,100 0 0
VY GLOBAL GROWTH WT EXP 013030 WARRANT AND RIGH G9444H118 21 10,220 SH   SOLE   10,220 0 0
WALDENCAST ACQUISITION CORP COM G9460C126 194 19,400 SH   SOLE   19,400 0 0
WARBURG PINCUS CAPITAL COR B COM G9460M116 245 24,500 SH   SOLE   24,500 0 0
WARRIOR TECHNOLOGIES ACQUISI COM 936273200 486 49,100 SH   SOLE   49,100 0 0
WATFORD HLDGS LTD SHS COM G94787101 4,752 137,297 SH   SOLE   137,297 0 0
WELLS FARGO & CO NEW COM 949746101 230 5,890 SH   SOLE   5,890 0 0
WENDYS COMPANY COM 95058W100 405 20,000 SH   SOLE   20,000 0 0
WILLIS TOWERS WATSON PUB LTD S COM G96629103 26,783 117,017 SH   SOLE   117,017 0 0
XILINX INC COM COM 983919101 15,267 123,222 SH   SOLE   123,222 0 0
YATRA ONLINE INC ORD SHS COM G98338109 574 246,533 SH   SOLE   246,533 0 0
YUCAIPA ACQUISITION CORP COM COM G9879L105 900 91,400 SH   SOLE   91,400 0 0
YUCAIPA ACQUISITION CORP WT EX WARRANT AND RIGH G9879L113 50 35,400 SH   SOLE   35,400 0 0
YUNHONG INTL RT WARRANT AND RIGH G98882130 48 110,100 SH   SOLE   110,100 0 0
YUNHONG INTL WT EXP 013127 WARRANT AND RIGH G98882122 21 42,053 SH   SOLE   42,053 0 0