Cowen Prime Advisors 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

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
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
AT&T INC COM	Stock	00206R102	11	473	SH		SOLE		0	0	11
ABBOTT LABS COM	Stock	002824100	59	500	SH		SOLE		0	0	59
ABBVIE INC COM	Stock	00287Y109	49	304	SH		SOLE		0	0	49
ACCELERATE DIAGNOSTICS INC NOTE 2.500 3/1	Stock	00430HAB8	393	600,000	SH		SOLE		0	0	393
ACCURAY INC COM	Stock	004397105	550	166,286	SH		SOLE		0	0	550
ACCURAY INC DEL NOTE 3.750 7/1	Stock	004397AH8	2,700	2,755,000	SH		SOLE		0	0	2,700
ADVANCED MICRO DEVICES INC COM	Stock	007903107	55	500	SH		SOLE		0	0	55
ALPHABET INC CAP STK CL C	Stock	02079K107	112	40	SH		SOLE		0	0	112
ALPHABET INC CAP STK CL A	Stock	02079K305	111	40	SH		SOLE		0	0	111
ALTRIA GROUP INC COM	Stock	02209S103	78	1,500	SH		SOLE		0	0	78
AMERICAN ELEC PWR CO INC COM	Stock	025537101	45	450	SH		SOLE		0	0	45
AMERICAN EXPRESS CO COM	Stock	025816109	37	200	SH		SOLE		0	0	37
ANALOG DEVICES INC COM	Stock	032654105	1,528	9,250	SH		SOLE		0	0	1,528
ANNALY CAPITAL MANAGEMENT IN COM	Stock	035710409	88	12,500	SH		SOLE		0	0	88
APA CORPORATION COM	Stock	03743Q108	19	450	SH		SOLE		0	0	19
APOLLO GLOBAL MGMT INC COM	Stock	03769M106	2,842	45,844	SH		SOLE		0	0	2,842
APPLE INC COM	Stock	037833100	625	3,580	SH		SOLE		0	0	625
APYX MEDICAL CORPORATION COM	Stock	03837C106	1,658	253,859	SH		SOLE		0	0	1,658
ARES CAPITAL CORP COM	Stock	04010L103	419	20,000	SH		SOLE		0	0	419
ASPEN AEROGELS INC COM	Stock	04523Y105	12,664	367,280	SH		SOLE		0	0	12,664
ASTRAZENECA PLC SPONSORED ADR	Stock	046353108	3,411	51,420	SH		SOLE		0	0	3,411
BAKER HUGHES COMPANY CL A	Stock	05722G100	11	300	SH		SOLE		0	0	11
BK OF AMERICA CORP COM	Stock	060505104	31	760	SH		SOLE		0	0	31
BANK MONTREAL QUE COM	Stock	063671101	89	753	SH		SOLE		0	0	89
BARRICK GOLD CORP COM	Stock	067901108	25	1,000	SH		SOLE		0	0	25
BAUSCH HEALTH COS INC COM	Stock	071734107	1	26	SH		SOLE		0	0	1
BERKSHIRE HATHAWAY INC DEL CL B NEW	Stock	084670702	4,399	12,465	SH		SOLE		0	0	4,399
BLACKSTONE INC COM	Stock	09260D107	520	4,100	SH		SOLE		0	0	520
BRISTOL-MYERS SQUIBB CO COM	Stock	110122108	153	2,100	SH		SOLE		0	0	153
CEVA INC COM	Stock	157210105	1,010	24,856	SH		SOLE		0	0	1,010
CHROMADEX CORP COM NEW	Stock	171077407	5	2,100	SH		SOLE		0	0	5
CISCO SYS INC COM	Stock	17275R102	6	100	SH		SOLE		0	0	6
CITIGROUP INC COM NEW	Stock	172967424	2	35	SH		SOLE		0	0	2
COCA COLA CO COM	Stock	191216100	62	1,000	SH		SOLE		0	0	62
COINBASE GLOBAL INC COM CL A	Stock	19260Q107	14	75	SH		SOLE		0	0	14
COLGATE PALMOLIVE CO COM	Stock	194162103	27	350	SH		SOLE		0	0	27
COMSCORE INC COM	Stock	20564W105	7,273	2,499,400	SH		SOLE		0	0	7,273
CONSTELLATION ENERGY CORP COM	Stock	21037T109	385	6,841	SH		SOLE		0	0	385
CORNING INC COM	Stock	219350105	50	1,350	SH		SOLE		0	0	50
CORTEVA INC COM	Stock	22052L104	524	9,116	SH		SOLE		0	0	524
CROWN CASTLE INTL CORP NEW COM	Stock	22822V101	1,780	9,645	SH		SOLE		0	0	1,780
CYTOSORBENTS CORP COM NEW	Stock	23283X206	50	15,600	SH		SOLE		0	0	50
DCP MIDSTREAM LP COM UT LTD PTN	Stock	23311P100	54	1,600	SH		SOLE		0	0	54
DXC TECHNOLOGY CO COM	Stock	23355L106	1	16	SH		SOLE		0	0	1
DARDEN RESTAURANTS INC COM	Stock	237194105	33	250	SH		SOLE		0	0	33
DEERE & CO COM	Stock	244199105	623	1,500	SH		SOLE		0	0	623
DIGIMARC CORP NEW COM	Stock	25381B101	3,436	130,293	SH		SOLE		0	0	3,436
DISNEY WALT CO COM	Stock	254687106	2,083	15,190	SH		SOLE		0	0	2,083
DOMINION ENERGY INC COM	Stock	25746U109	68	800	SH		SOLE		0	0	68
DOW INC COM	Stock	260557103	1,543	24,216	SH		SOLE		0	0	1,543
DUPONT DE NEMOURS INC COM	Stock	26614N102	1,313	17,849	SH		SOLE		0	0	1,313
DURECT CORP COM	Stock	266605104	82	121,712	SH		SOLE		0	0	82
EATON VANCE TAX-MANAGED GLOB COM	Stock	27829F108	26	2,700	SH		SOLE		0	0	26
EBAY INC. COM	Stock	278642103	57	1,000	SH		SOLE		0	0	57
EHEALTH INC COM	Stock	28238P109	5	405	SH		SOLE		0	0	5
EMERSON ELEC CO COM	Stock	291011104	74	750	SH		SOLE		0	0	74
EMPIRE ST RLTY OP L P UNIT LTD PRTNSP	Stock	292102100	126	12,904	SH		SOLE		0	0	126
ENTERPRISE PRODS PARTNERS L COM	Stock	293792107	1,977	76,580	SH		SOLE		0	0	1,977
EVERSPIN TECHNOLOGIES INC COM	Stock	30041T104	33	3,750	SH		SOLE		0	0	33
EXAGEN INC COM	Stock	30068X103	798	99,400	SH		SOLE		0	0	798
EXELON CORP COM	Stock	30161N101	1,167	24,500	SH		SOLE		0	0	1,167
EXXON MOBIL CORP COM	Stock	30231G102	278	3,370	SH		SOLE		0	0	278
FRANCHISE GROUP INC COM	Stock	35180X105	15,415	372,065	SH		SOLE		0	0	15,415
GTY TECHNOLOGY HOLDINGS INC COM	Stock	362409104	6,760	2,092,850	SH		SOLE		0	0	6,760
GSI TECHNOLOGY INC COM	Stock	36241U106	708	184,738	SH		SOLE		0	0	708
GANNETT CO INC COM	Stock	36472T109	613	135,900	SH		SOLE		0	0	613
GENERAL ELECTRIC CO COM NEW	Stock	369604301	154	1,681	SH		SOLE		0	0	154
GINKGO BIOWORKS HOLDINGS INC CL A SHS	Stock	37611X100	60	15,000	SH		SOLE		0	0	60
GLOBAL PARTNERS LP COM UNITS	Stock	37946R109	113	4,150	SH		SOLE		0	0	113
GOLUB CAP BDC INC COM	Stock	38173M102	446	29,324	SH		SOLE		0	0	446
GREENLANE HLDGS INC CL A	Stock	395330103	1	2,100	SH		SOLE		0	0	1
HTG MOLECULAR DIAGNOSTICS IN COM NEW	Stock	40434H203	462	332,197	SH		SOLE		0	0	462
HP INC COM	Stock	40434L105	7	200	SH		SOLE		0	0	7
HALLIBURTON CO COM	Stock	406216101	4	100	SH		SOLE		0	0	4
HARMONIC INC COM	Stock	413160102	3,390	364,894	SH		SOLE		0	0	3,390
HEALTHPEAK PROPERTIES INC COM	Stock	42250P103	275	8,000	SH		SOLE		0	0	275
HELMERICH & PAYNE INC COM	Stock	423452101	13	300	SH		SOLE		0	0	13
HEWLETT PACKARD ENTERPRISE C COM	Stock	42824C109	3	200	SH		SOLE		0	0	3
INFINERA CORP NOTE 2.125 9/0	Stock	45667GAC7	1,441	1,280,000	SH		SOLE		0	0	1,441
INGERSOLL RAND INC COM	Stock	45687V106	82	1,632	SH		SOLE		0	0	82
INSPIRED ENTMT INC COM	Stock	45782N108	5,082	413,150	SH		SOLE		0	0	5,082
INTEL CORP COM	Stock	458140100	2,234	45,085	SH		SOLE		0	0	2,234
INTERNATIONAL BUSINESS MACHS COM	Stock	459200101	698	5,370	SH		SOLE		0	0	698
INTERNATIONAL FLAVORS&FRAGRA COM	Stock	459506101	2,430	18,500	SH		SOLE		0	0	2,430
ITERIS INC NEW COM	Stock	46564T107	8,165	2,740,050	SH		SOLE		0	0	8,165
JPMORGAN CHASE & CO COM	Stock	46625H100	190	1,395	SH		SOLE		0	0	190
JOHNSON & JOHNSON COM	Stock	478160104	3,130	17,660	SH		SOLE		0	0	3,130
KKR & CO INC COM	Stock	48251W104	2,842	48,600	SH		SOLE		0	0	2,842
KALEYRA INC COM	Stock	483379103	17	2,900	SH		SOLE		0	0	17
KIMBERLY-CLARK CORP COM	Stock	494368103	111	900	SH		SOLE		0	0	111
KINDER MORGAN INC DEL COM	Stock	49456B101	306	16,180	SH		SOLE		0	0	306
KOPIN CORP COM	Stock	500600101	507	200,200	SH		SOLE		0	0	507
KYNDRYL HLDGS INC COMMON STOCK	Stock	50155Q100	11	860	SH		SOLE		0	0	11
LANTHEUS HLDGS INC COM	Stock	516544103	445	8,050	SH		SOLE		0	0	445
LENNAR CORP CL A	Stock	526057104	122	1,500	SH		SOLE		0	0	122
LENNAR CORP CL B	Stock	526057302	2	30	SH		SOLE		0	0	2
LOCKHEED MARTIN CORP COM	Stock	539830109	177	400	SH		SOLE		0	0	177
LOWES COS INC COM	Stock	548661107	69	340	SH		SOLE		0	0	69
MPLX LP COM UNIT REP LTD	Stock	55336V100	188	5,674	SH		SOLE		0	0	188
MSC INDL DIRECT INC CL A	Stock	553530106	9	100	SH		SOLE		0	0	9
MACOM TECH SOLUTIONS HLDGS I COM	Stock	55405Y100	2,455	41,008	SH		SOLE		0	0	2,455
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP	Stock	559080106	1,708	34,800	SH		SOLE		0	0	1,708
MCDONALDS CORP COM	Stock	580135101	163	661	SH		SOLE		0	0	163
MERCK & CO INC COM	Stock	58933Y105	33	400	SH		SOLE		0	0	33
MERCURY SYS INC COM	Stock	589378108	13	200	SH		SOLE		0	0	13
METLIFE INC COM	Stock	59156R108	327	4,650	SH		SOLE		0	0	327
MICRO FOCUS INTL PLC SPON ADR NEW	Stock	594837403	0	20	SH		SOLE		0	0	0
MICROSOFT CORP COM	Stock	594918104	2,120	6,875	SH		SOLE		0	0	2,120
MORGAN STANLEY COM NEW	Stock	617446448	28	318	SH		SOLE		0	0	28
NVE CORP COM NEW	Stock	629445206	873	16,030	SH		SOLE		0	0	873
NATIONAL RESH CORP COM NEW	Stock	637372202	278	7,000	SH		SOLE		0	0	278
NATIONAL RETAIL PROPERTIES I COM	Stock	637417106	45	1,000	SH		SOLE		0	0	45
NEOGEN CORP COM	Stock	640491106	623	20,200	SH		SOLE		0	0	623
NEOGENOMICS INC COM NEW	Stock	64049M209	2,230	183,500	SH		SOLE		0	0	2,230
NEPHROS INC COM	Stock	640671400	354	80,400	SH		SOLE		0	0	354
NEW RESIDENTIAL INVT CORP COM NEW	Stock	64828T201	18	1,600	SH		SOLE		0	0	18
NORTHROP GRUMMAN CORP COM	Stock	666807102	201	450	SH		SOLE		0	0	201
NOVARTIS AG SPONSORED ADR	Stock	66987V109	9	100	SH		SOLE		0	0	9
NOVO-NORDISK A S ADR	Stock	670100205	361	3,250	SH		SOLE		0	0	361
NUTANIX INC CL A	Stock	67059N108	462	17,230	SH		SOLE		0	0	462
OCCIDENTAL PETE CORP W EXP 08/03/202	Stock	674599162	2	68	SH		SOLE		0	0	2
ORACLE CORP COM	Stock	68389X105	33	394	SH		SOLE		0	0	33
ORBITAL ENERGY GROUP INC COM	Stock	68559A109	1,070	581,453	SH		SOLE		0	0	1,070
ORGANON & CO COMMON STOCK	Stock	68622V106	1	40	SH		SOLE		0	0	1
OXFORD SQUARE CAP CORP COM	Stock	69181V107	7	1,600	SH		SOLE		0	0	7
PDF SOLUTIONS INC COM	Stock	693282105	47,271	1,696,128	SH		SOLE		0	0	47,271
PTC INC COM	Stock	69370C100	1,702	15,800	SH		SOLE		0	0	1,702
PAYCHEX INC COM	Stock	704326107	246	1,800	SH		SOLE		0	0	246
PAYPAL HLDGS INC COM	Stock	70450Y103	120	1,034	SH		SOLE		0	0	120
PENN NATL GAMING INC COM	Stock	707569109	3	75	SH		SOLE		0	0	3
PEPSICO INC COM	Stock	713448108	39	230	SH		SOLE		0	0	39
PFIZER INC COM	Stock	717081103	3,501	67,625	SH		SOLE		0	0	3,501
PHARMING GROUP NV SPON ADS	Stock	71716E105	142	15,850	SH		SOLE		0	0	142
PHILIP MORRIS INTL INC COM	Stock	718172109	94	1,000	SH		SOLE		0	0	94
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN	Stock	726503105	37	3,400	SH		SOLE		0	0	37
PROCTER AND GAMBLE CO COM	Stock	742718109	76	500	SH		SOLE		0	0	76
QUANTUMSCAPE CORP COM CL A	Stock	74767V109	20	1,000	SH		SOLE		0	0	20
QUIDEL CORP COM	Stock	74838J101	337	3,000	SH		SOLE		0	0	337
QUOTIENT TECHNOLOGY INC COM	Stock	749119103	7,712	1,208,700	SH		SOLE		0	0	7,712
SOCIETAL CDMO INC COM	Stock	75629F109	7,493	4,162,500	SH		SOLE		0	0	7,493
RESEARCH SOLUTIONS INC COM	Stock	761025105	537	252,000	SH		SOLE		0	0	537
RIBBON COMMUNICATIONS INC COM	Stock	762544104	415	134,219	SH		SOLE		0	0	415
SHELL PLC SPON ADS	Stock	780259305	6	112	SH		SOLE		0	0	6
RUMBLEON INC COM CL B	Stock	781386305	13,486	394,215	SH		SOLE		0	0	13,486
SPDR GOLD TR GOLD SHS	Stock	78463V107	4	20	SH		SOLE		0	0	4
SCHLUMBERGER LTD COM STK	Stock	806857108	34	835	SH		SOLE		0	0	34
SCHWEITZER-MAUDUIT INTL INC COM	Stock	808541106	52	1,900	SH		SOLE		0	0	52
SEMPRA COM	Stock	816851109	135	800	SH		SOLE		0	0	135
SHARECARE INC COM CL A	Stock	81948W104	1,094	443,000	SH		SOLE		0	0	1,094
SOLID POWER INC CLASS A COM	Stock	83422N105	17	2,000	SH		SOLE		0	0	17
STARBUCKS CORP COM	Stock	855244109	2,870	31,550	SH		SOLE		0	0	2,870
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN	Stock	864482104	81	5,013	SH		SOLE		0	0	81
SYNCHRONOSS TECHNOLOGIES INC COM	Stock	87157B103	34	19,500	SH		SOLE		0	0	34
SYSCO CORP COM	Stock	871829107	15	185	SH		SOLE		0	0	15
TARGA RES CORP COM	Stock	87612G101	37	496	SH		SOLE		0	0	37
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS	Stock	881624209	289	30,740	SH		SOLE		0	0	289
TEXAS INSTRS INC COM	Stock	882508104	553	3,012	SH		SOLE		0	0	553
3-D SYS CORP DEL COM NEW	Stock	88554D205	2,203	132,100	SH		SOLE		0	0	2,203
THRYV HLDGS INC COM NEW	Stock	886029206	10,990	390,820	SH		SOLE		0	0	10,990
TRANSACT TECHNOLOGIES INC COM	Stock	892918103	1,517	214,917	SH		SOLE		0	0	1,517
UNILEVER PLC SPON ADR NEW	Stock	904767704	66	1,445	SH		SOLE		0	0	66
UNITED PARCEL SERVICE INC CL B	Stock	911312106	64	300	SH		SOLE		0	0	64
UNITEDHEALTH GROUP INC COM	Stock	91324P102	255	500	SH		SOLE		0	0	255
VERIZON COMMUNICATIONS INC COM	Stock	92343V104	115	2,263	SH		SOLE		0	0	115
VOLITIONRX LTD COM	Stock	928661107	225	74,800	SH		SOLE		0	0	225
VONAGE HLDGS CORP COM	Stock	92886T201	386	19,000	SH		SOLE		0	0	386
WABTEC COM	Stock	929740108	3	33	SH		SOLE		0	0	3
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT	Stock	958669103	96	3,813	SH		SOLE		0	0	96
WILLIAMS COS INC COM	Stock	969457100	33	1,000	SH		SOLE		0	0	33
ALLEGION PLC ORD SHS	Stock	G0176J109	73	666	SH		SOLE		0	0	73
GAN LTD SHS	Stock	G3728V109	130	27,000	SH		SOLE		0	0	130
SEAGATE TECHNOLOGY HLDNGS PL ORD SHS	Stock	G7997R103	13	150	SH		SOLE		0	0	13
TRANE TECHNOLOGIES PLC SHS	Stock	G8994E103	283	1,850	SH		SOLE		0	0	283
ALCON AG ORD SHS	Stock	H01301128	2	20	SH		SOLE		0	0	2
ALLOT LTD SHS	Stock	M0854Q105	297	36,649	SH		SOLE		0	0	297
COGNYTE SOFTWARE LTD ORD SHS	Stock	M25133105	262	23,200	SH		SOLE		0	0	262
KORNIT DIGITAL LTD SHS	Stock	M6372Q113	4,109	49,694	SH		SOLE		0	0	4,109
RADA ELECTR INDS LTD COM PAR NEW	Stock	M81863124	320	23,000	SH		SOLE		0	0	320