Rpo 13F-HR Quarterly holdings report by institutional manager

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

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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
ABRDN HEALTHCARE INVESTORS	SH BEN INT	87911J103	6,337,793	382,486	SH		SOLE		382,486	0	0
ABRDN LIFE SCIENCES INVESTOR	SH BEN INT	87911K100	4,556,775	338,542	SH		SOLE		338,542	0	0
ADAPTIVE BIOTECHNOLOGIES COR	COM	00650F109	78,478	16,016	SH		SOLE		16,016	0	0
ADTRAN HOLDINGS INC	COM	00486H105	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	42,561	51,408	SH		SOLE		51,408	0	0
ALLOGENE THERAPEUTICS INC	COM	019770106	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	108,768	33,467	SH		SOLE		33,467	0	0
AMERICAN WELL CORP	CL A	03044L105	85,461	57,356	SH		SOLE		57,356	0	0
ANGIODYNAMICS INC	COM	03475V101	83,104	10,600	SH		SOLE		10,600	0	0
ATEA PHARMACEUTICALS INC	COM	04683R106	39,488	12,947	SH		SOLE		12,947	0	0
BLACKROCK ENHANCED GLOBAL DI	COM	092501105	1,159,549	116,890	SH		SOLE		116,890	0	0
BLACKROCK MUNIVEST FD II INC	COM	09253T101	1,588,381	147,482	SH		SOLE		147,482	0	0
BLACKROCK MUNIYIELD FD INC	COM	09253W104	2,380,914	220,864	SH		SOLE		220,864	0	0
BLACKROCK SCIENCE & TECHNOLO	SHS BEN INT	09260K101	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	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	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	753,600	15,000	SH		SOLE		15,000	0	0
CAPRI HOLDINGS LIMITED	SHS	G1890L107	748,576	14,900	SH	Put	SOLE		14,900	0	0
CERUS CORP	COM	157085101	78,736	36,452	SH		SOLE		36,452	0	0
CLEAN ENERGY FUELS CORP	COM	184499101	84,157	21,973	SH		SOLE		21,973	0	0
CLOUGH GLOBAL DIVID & INCOME	COM	18913Y103	501,132	97,345	SH		SOLE		97,345	0	0
CLOUGH GLOBAL EQUITY FD	COM	18914C100	547,037	92,327	SH		SOLE		92,327	0	0
CLOUGH GLOBAL OPPORTUNITIES	SH BEN INT	18914E106	933,237	198,561	SH		SOLE		198,561	0	0
COHERUS BIOSCIENCES INC	COM	19249H103	65,225	19,587	SH		SOLE		19,587	0	0
COMMSCOPE HLDG CO INC	COM	20337X109	92,081	32,653	SH		SOLE		32,653	0	0
COMMUNITY HEALTH SYS INC NEW	COM	203668108	74,979	23,955	SH		SOLE		23,955	0	0
DIGITAL TURBINE INC	COM NEW	25400W102	79,665	11,613	SH		SOLE		11,613	0	0
DISH NETWORK CORPORATION	CL A	25470M109	96,163	16,666	SH		SOLE		16,666	0	0
DUFF & PHELPS UTLITY AND INF	COM	26433C105	2,092,493	228,189	SH		SOLE		228,189	0	0
ERASCA INC	COM	29479A108	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	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	3,963,274	223,283	SH		SOLE		223,283	0	0
FLAHERTY & CRUMRINE PFD INCO	COM	33848E106	97,805	12,287	SH		SOLE		12,287	0	0
FLAHERTY & CRUMRINE PFD INCO	COM	338480106	107,811	10,912	SH		SOLE		10,912	0	0
FLAHERTY & CRUMRINE PFD SECS	COM	338478100	4,525,117	325,548	SH		SOLE		325,548	0	0
FUELCELL ENERGY INC	COM	35952H601	86,552	54,095	SH		SOLE		54,095	0	0
FUNKO INC	COM CL A	361008105	86,051	11,132	SH		SOLE		11,132	0	0
GABELLI DIVID & INCOME TR	COM	36242H104	3,753,696	173,461	SH		SOLE		173,461	0	0
GABELLI HLTHCARE & WELLNESS	SHS	36246K103	1,270,457	136,169	SH		SOLE		136,169	0	0
GEVO INC	COM PAR	374396406	77,335	66,668	SH		SOLE		66,668	0	0
GRAFTECH INTL LTD	COM	384313508	84,525	38,596	SH		SOLE		38,596	0	0
GRAN TIERRA ENERGY INC	COM	38500T200	77,229	13,693	SH		SOLE		13,693	0	0
HANESBRANDS INC	COM	410345102	87,474	19,613	SH		SOLE		19,613	0	0
IHEARTMEDIA INC	COM CL A	45174J509	91,279	34,187	SH		SOLE		34,187	0	0
INFINERA CORP	COM	45667G103	81,724	17,205	SH		SOLE		17,205	0	0
IROBOT CORP	COM	462726100	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	1,320,722	86,209	SH		SOLE		86,209	0	0
LESLIES INC	COM	527064109	84,081	12,168	SH		SOLE		12,168	0	0
LEXICON PHARMACEUTICALS INC	COM NEW	528872302	48,960	32,000	SH		SOLE		32,000	0	0
LIVEPERSON INC	COM	538146101	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	84,131	45,973	SH		SOLE		45,973	0	0
LYELL IMMUNOPHARMA INC	COM	55083R104	38,294	19,739	SH		SOLE		19,739	0	0
MEDICAL PPTYS TRUST INC	COM	58463J304	80,396	16,374	SH		SOLE		16,374	0	0
MEXICO FD INC	COM	592835102	470,399	24,654	SH		SOLE		24,654	0	0
NEUBERGER BERMAN MUN FD INC	COM	64124P101	399,447	38,594	SH		SOLE		38,594	0	0
NEUBERGER BERMAN REAL ESTATE	COM	64190A103	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	4,647,318	687,473	SH		SOLE		687,473	0	0
NUVEEN VIRGINIA QLTY MUNCPL	COM	67064R102	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	86,376	11,800	SH		SOLE		11,800	0	0
ORION OFFICE REIT INC	COM	68629Y103	60,397	10,559	SH		SOLE		10,559	0	0
OUTSET MED INC	COM	690145107	75,670	13,987	SH		SOLE		13,987	0	0
PERIMETER SOLUTIONS SA	COMMON STOCK	L7579L106	80,565	17,514	SH		SOLE		17,514	0	0
PETCO HEALTH & WELLNESS CO I	COM	71601V105	84,268	26,667	SH		SOLE		26,667	0	0
PLUG POWER INC	COM NEW	72919P202	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	79,589	90,907	SH		SOLE		90,907	0	0
RING ENERGY INC	COM	76680V108	76,680	52,520	SH		SOLE		52,520	0	0
ROYCE VALUE TR INC	COM	780910105	1,999,991	137,362	SH		SOLE		137,362	0	0
SABRE CORP	COM	78573M104	81,488	18,520	SH		SOLE		18,520	0	0
SAN JUAN BASIN RTY TR	UNIT BEN INT	798241105	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	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	37,384	65,573	SH		SOLE		65,573	0	0
SOVOS BRANDS INC	COM	84612U107	1,101,500	50,000	SH		SOLE		50,000	0	0
SPECIAL OPPORTUNITIES FD INC	COM	84741T104	203,494	17,158	SH		SOLE		17,158	0	0
SPLUNK INC	COM	848637104	3,504,050	23,000	SH		SOLE		23,000	0	0
SPLUNK INC	COM	848637104	3,504,050	23,000	SH	Put	SOLE		23,000	0	0
SRH TOTAL RETURN FUND INC	COM	101507101	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	82,804	109,587	SH		SOLE		109,587	0	0
TILRAY BRANDS INC	COM	88688T100	27,600	12,000	SH		SOLE		12,000	0	0
VERTEX ENERGY INC	COM	92534K107	74,594	22,004	SH		SOLE		22,004	0	0
VINFAST AUTO LTD	SHS	Y9390M103	167,400	20,000	SH	Put	SOLE		20,000	0	0
VOYA ASIA PAC HIGH DIV EQT I	COM	92912J102	371,652	61,839	SH		SOLE		61,839	0	0
W & T OFFSHORE INC	COM	92922P106	80,760	24,773	SH		SOLE		24,773	0	0
WESTERN AST INFL LKD OPP & I	COM	95766R104	87,489	10,091	SH		SOLE		10,091	0	0
WIDEOPENWEST INC	COM	96758W101	85,872	21,203	SH		SOLE		21,203	0	0