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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABRDN HEALTHCARE INVESTORS SH BEN INT 87911J103 BBG001S5S013 6,337,793 382,486 SH   SOLE   382,486 0 0
ABRDN LIFE SCIENCES INVESTOR SH BEN INT 87911K100 BBG001S6TBF1 4,556,775 338,542 SH   SOLE   338,542 0 0
ADAPTIVE BIOTECHNOLOGIES COR COM 00650F109 BBG001V0GG18 78,478 16,016 SH   SOLE   16,016 0 0
ADTRAN HOLDINGS INC COM 00486H105 BBG0169CH7Y8 84,432 11,503 SH   SOLE   11,503 0 0
AETHERIUM ACQUISITION CORP *W EXP 12/21/202 00809J119   1,632 40,800 SH   SOLE   40,800 0 0
AGENUS INC COM NEW 00847G705 BBG001SDV370 42,561 51,408 SH   SOLE   51,408 0 0
ALLOGENE THERAPEUTICS INC COM 019770106 BBG00KHRRDY2 46,009 14,333 SH   SOLE   14,333 0 0
ALPHA STAR ACQUISITION CORP *W EXP 12/13/202 G0230C116   358 40,929 SH   SOLE   40,929 0 0
ALTICE USA INC CL A 02156K103 BBG00GFMPS82 108,768 33,467 SH   SOLE   33,467 0 0
AMERICAN WELL CORP CL A 03044L105 BBG002R1JYZ0 85,461 57,356 SH   SOLE   57,356 0 0
ANGIODYNAMICS INC COM 03475V101 BBG001S5RPY3 83,104 10,600 SH   SOLE   10,600 0 0
ATEA PHARMACEUTICALS INC COM 04683R106 BBG00TZNCJ84 39,488 12,947 SH   SOLE   12,947 0 0
BLACKROCK ENHANCED GLOBAL DI COM 092501105 BBG001SB82H1 1,159,549 116,890 SH   SOLE   116,890 0 0
BLACKROCK MUNIVEST FD II INC COM 09253T101 BBG001S792S7 1,588,381 147,482 SH   SOLE   147,482 0 0
BLACKROCK MUNIYIELD FD INC COM 09253W104 BBG001S6FY66 2,380,914 220,864 SH   SOLE   220,864 0 0
BLACKROCK SCIENCE & TECHNOLO SHS BEN INT 09260K101 BBG00P5272Q4 4,370,801 261,568 SH   SOLE   261,568 0 0
BLUE WORLD ACQUISITION CORP *W EXP 01/10/202 G1263E136   791 21,100 SH   SOLE   21,100 0 0
BNY MELLON STRATEGIC MUN BD COM 09662E109 BBG001S6D1L3 134,196 23,502 SH   SOLE   23,502 0 0
BURTECH ACQUISITION CORP *W EXP 12/18/202 123013112   4,097 45,520 SH   SOLE   45,520 0 0
CALAMOS GBL DYN INCOME FUND COM 12811L107 BBG001SQN842 2,374,061 411,449 SH   SOLE   411,449 0 0
CANNA GLOBAL ACQUISITION COR *W EXP 11/30/202 13767K119   2,319 123,328 SH   SOLE   123,328 0 0
CAPRI HOLDINGS LIMITED SHS G1890L107 BBG0029SNS07 753,600 15,000 SH   SOLE   15,000 0 0
CAPRI HOLDINGS LIMITED SHS G1890L107 BBG0029SNS07 748,576 14,900 SH Put SOLE   14,900 0 0
CERUS CORP COM 157085101 BBG001S97DG4 78,736 36,452 SH   SOLE   36,452 0 0
CLEAN ENERGY FUELS CORP COM 184499101 BBG001SPD4H0 84,157 21,973 SH   SOLE   21,973 0 0
CLOUGH GLOBAL DIVID & INCOME COM 18913Y103 BBG001SM3DP9 501,132 97,345 SH   SOLE   97,345 0 0
CLOUGH GLOBAL EQUITY FD COM 18914C100 BBG001SMM7Q0 547,037 92,327 SH   SOLE   92,327 0 0
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 BBG001SPR742 933,237 198,561 SH   SOLE   198,561 0 0
COHERUS BIOSCIENCES INC COM 19249H103 BBG0063N8V87 65,225 19,587 SH   SOLE   19,587 0 0
COMMSCOPE HLDG CO INC COM 20337X109 BBG004LTL7M1 92,081 32,653 SH   SOLE   32,653 0 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 BBG001S89L85 74,979 23,955 SH   SOLE   23,955 0 0
DIGITAL TURBINE INC COM NEW 25400W102 BBG001SPBG12 79,665 11,613 SH   SOLE   11,613 0 0
DISH NETWORK CORPORATION CL A 25470M109 BBG001S7TPQ6 96,163 16,666 SH   SOLE   16,666 0 0
DUFF & PHELPS UTLITY AND INF COM 26433C105 BBG001V0S779 2,092,493 228,189 SH   SOLE   228,189 0 0
ERASCA INC COM 29479A108 BBG00MTSR892 44,419 20,854 SH   SOLE   20,854 0 0
EVE HLDG INC *W EXP 05/09/202 29970N112   74,757 76,283 SH   SOLE   76,283 0 0
FATE THERAPEUTICS INC COM 31189P102 BBG001T888S2 46,028 12,307 SH   SOLE   12,307 0 0
FAZE HOLDINGS INC *W EXP 03/01/202 31423J110   270 62,837 SH   SOLE   62,837 0 0
FLAHERTY & CRUMRINE DYNAMIC SHS 33848W106 BBG004M1VZ20 3,963,274 223,283 SH   SOLE   223,283 0 0
FLAHERTY & CRUMRINE PFD INCO COM 33848E106 BBG001S6ZT10 97,805 12,287 SH   SOLE   12,287 0 0
FLAHERTY & CRUMRINE PFD INCO COM 338480106 BBG001S6PG82 107,811 10,912 SH   SOLE   10,912 0 0
FLAHERTY & CRUMRINE PFD SECS COM 338478100 BBG001SJF1Q8 4,525,117 325,548 SH   SOLE   325,548 0 0
FUELCELL ENERGY INC COM 35952H601 BBG001SDZHP5 86,552 54,095 SH   SOLE   54,095 0 0
FUNKO INC COM CL A 361008105 BBG00HXSHDR8 86,051 11,132 SH   SOLE   11,132 0 0
GABELLI DIVID & INCOME TR COM 36242H104 BBG001SDC273 3,753,696 173,461 SH   SOLE   173,461 0 0
GABELLI HLTHCARE & WELLNESS SHS 36246K103 BBG001SQ5J84 1,270,457 136,169 SH   SOLE   136,169 0 0
GEVO INC COM PAR 374396406 BBG001T5KFK6 77,335 66,668 SH   SOLE   66,668 0 0
GRAFTECH INTL LTD COM 384313508 BBG00KDYT9G8 84,525 38,596 SH   SOLE   38,596 0 0
GRAN TIERRA ENERGY INC COM 38500T200 BBG001S5RKW6 77,229 13,693 SH   SOLE   13,693 0 0
HANESBRANDS INC COM 410345102 BBG001SMCKB8 87,474 19,613 SH   SOLE   19,613 0 0
IHEARTMEDIA INC COM CL A 45174J509 BBG00P2FSP84 91,279 34,187 SH   SOLE   34,187 0 0
INFINERA CORP COM 45667G103 BBG001SSYWD3 81,724 17,205 SH   SOLE   17,205 0 0
IROBOT CORP COM 462726100 BBG001SPB1K4 774,000 20,000 SH   SOLE   20,000 0 0
KAIROUS ACQUISITION CORP LTD *W EXP 09/15/202 G52131128   163 11,126 SH   SOLE   11,126 0 0
LAZARD GLOBAL TOTAL RETURN & COM 52106W103 BBG001SLD6T1 1,320,722 86,209 SH   SOLE   86,209 0 0
LESLIES INC COM 527064109 BBG00XS6TVN8 84,081 12,168 SH   SOLE   12,168 0 0
LEXICON PHARMACEUTICALS INC COM NEW 528872302 BBG001SDWCZ8 48,960 32,000 SH   SOLE   32,000 0 0
LIVEPERSON INC COM 538146101 BBG001SCKYC0 89,444 23,600 SH   SOLE   23,600 0 0
LIVEWIRE GROUP INC *W EXP 09/26/202 53838J113   187,767 462,822 SH   SOLE   462,822 0 0
LUMEN TECHNOLOGIES INC COM 550241103 BBG001S5Q8G2 84,131 45,973 SH   SOLE   45,973 0 0
LYELL IMMUNOPHARMA INC COM 55083R104 BBG00RNXFN23 38,294 19,739 SH   SOLE   19,739 0 0
MEDICAL PPTYS TRUST INC COM 58463J304 BBG001S7WM61 80,396 16,374 SH   SOLE   16,374 0 0
MEXICO FD INC COM 592835102 BBG001S5TGW3 470,399 24,654 SH   SOLE   24,654 0 0
NEUBERGER BERMAN MUN FD INC COM 64124P101 BBG001SHWP71 399,447 38,594 SH   SOLE   38,594 0 0
NEUBERGER BERMAN REAL ESTATE COM 64190A103 BBG001SDQJG1 1,074,025 336,685 SH   SOLE   336,685 0 0
NORTHVIEW ACQUISITION CORP *W EXP 08/02/202 66718N111   416 25,914 SH   SOLE   25,914 0 0
NUVEEN PFD & INCOME OPPORTUN COM 67073B106 BBG001S6R664 4,647,318 687,473 SH   SOLE   687,473 0 0
NUVEEN VIRGINIA QLTY MUNCPL COM 67064R102 BBG001S78JZ3 356,333 33,055 SH   SOLE   33,055 0 0
NWTN INC *W EXP 12/31/202 G6693P114   15,901 95,559 SH   SOLE   95,559 0 0
OFFICE PPTYS INCOME TR COM SHS BEN INT 67623C109 BBG001S6PKJ1 86,376 11,800 SH   SOLE   11,800 0 0
ORION OFFICE REIT INC COM 68629Y103 BBG0118JXCF7 60,397 10,559 SH   SOLE   10,559 0 0
OUTSET MED INC COM 690145107 BBG0026ZJTR8 75,670 13,987 SH   SOLE   13,987 0 0
PERIMETER SOLUTIONS SA COMMON STOCK L7579L106 BBG01337N6B2 80,565 17,514 SH   SOLE   17,514 0 0
PETCO HEALTH & WELLNESS CO I COM 71601V105 BBG00YFGTWH3 84,268 26,667 SH   SOLE   26,667 0 0
PLUG POWER INC COM NEW 72919P202 BBG001S6GJB2 82,562 18,347 SH   SOLE   18,347 0 0
PONO CAP TWO INC *W EXP 07/31/202 73245B115   2,816 99,855 SH   SOLE   99,855 0 0
QURATE RETAIL INC COM SER A 74915M100 BBG001SR0LR1 79,589 90,907 SH   SOLE   90,907 0 0
RING ENERGY INC COM 76680V108 BBG001SNHQJ0 76,680 52,520 SH   SOLE   52,520 0 0
ROYCE VALUE TR INC COM 780910105 BBG001S5VTQ9 1,999,991 137,362 SH   SOLE   137,362 0 0
SABRE CORP COM 78573M104 BBG005WQVVG5 81,488 18,520 SH   SOLE   18,520 0 0
SAN JUAN BASIN RTY TR UNIT BEN INT 798241105 BBG001S5W3M9 77,887 15,332 SH   SOLE   15,332 0 0
SCREAMING EAGLE ACQUISITN CO *W EXP 01/05/202 G79407121   188,952 419,800 SH   SOLE   419,800 0 0
SCRIPPS E W CO OHIO CL A NEW 811054402 BBG001S6PY74 85,901 10,751 SH   SOLE   10,751 0 0
SELINA HOSPITALITY PLC *W EXP 10/27/202 G8059B119   84 20,000 SH   SOLE   20,000 0 0
SENSEONICS HLDGS INC COM 81727U105 BBG00BR4Q8C8 37,384 65,573 SH   SOLE   65,573 0 0
SOVOS BRANDS INC COM 84612U107 BBG00FX43WV3 1,101,500 50,000 SH   SOLE   50,000 0 0
SPECIAL OPPORTUNITIES FD INC COM 84741T104 BBG001S5V6G0 203,494 17,158 SH   SOLE   17,158 0 0
SPLUNK INC COM 848637104 BBG001TWMNG3 3,504,050 23,000 SH   SOLE   23,000 0 0
SPLUNK INC COM 848637104 BBG001TWMNG3 3,504,050 23,000 SH Put SOLE   23,000 0 0
SRH TOTAL RETURN FUND INC COM 101507101 BBG001SKK3J3 1,565,826 112,893 SH   SOLE   112,893 0 0
SWIFTMERGE ACQUISITION CORP *W EXP 12/13/202 G63836111   602 13,996 SH   SOLE   13,996 0 0
TELLURIAN INC NEW COM 87968A104 BBG001S5TB09 82,804 109,587 SH   SOLE   109,587 0 0
TILRAY BRANDS INC COM 88688T100 BBG00L7XTPY9 27,600 12,000 SH   SOLE   12,000 0 0
VERTEX ENERGY INC COM 92534K107 BBG001S74L00 74,594 22,004 SH   SOLE   22,004 0 0
VINFAST AUTO LTD SHS Y9390M103 BBG01BWSH9H1 167,400 20,000 SH Put SOLE   20,000 0 0
VOYA ASIA PAC HIGH DIV EQT I COM 92912J102 BBG001SH5X74 371,652 61,839 SH   SOLE   61,839 0 0
W & T OFFSHORE INC COM 92922P106 BBG001SLLWL3 80,760 24,773 SH   SOLE   24,773 0 0
WESTERN AST INFL LKD OPP & I COM 95766R104 BBG001SBWXC1 87,489 10,091 SH   SOLE   10,091 0 0
WIDEOPENWEST INC COM 96758W101 BBG00GBB6WG3 85,872 21,203 SH   SOLE   21,203 0 0