Oberweis Asset Management 13FHR Quarterly holdings report by institutional manager | SEC 14 Nov 22

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
A10 Networks, Inc.	com	002121101	1,465	110,400	SH		SOLE		110,400	0	0
ABM Industries, Inc.	com	000957100	1,082	28,300	SH		SOLE		28,300	0	0
AFYA Ltd.	com	G01125106	231	17,000	SH		SOLE		17,000	0	0
AMN Healthcare Svcs	com	001744101	890	8,400	SH		SOLE		8,400	0	0
AMR Corp Escrow	com	001ESC102	0	18,000	SH		SOLE		18,000	0	0
ATI, Inc.	com	01741R102	798	30,000	SH		SOLE		30,000	0	0
AXT Inc	com	00246W103	1,467	218,900	SH		SOLE		218,900	0	0
Acadia Healthcare Co., Inc.	com	00404A109	4,300	55,005	SH		SOLE		36,080	0	18,925
Adtran, Inc.	com	00486H105	1,860	95,000	SH		SOLE		95,000	0	0
Aehr Test Systems	com	00760J108	7,168	508,339	SH		SOLE		508,339	0	0
Allied Motion Technologies	com	019330109	1,090	38,100	SH		SOLE		38,100	0	0
Alpha & Omega Semiconductor	com	G6331P104	1,498	48,700	SH		SOLE		48,700	0	0
Alphatec Hldgs Inc.	com	02081G201	3,955	452,560	SH		SOLE		405,550	0	47,010
Alta Equipment Group, Inc.	com	02128L106	914	83,000	SH		SOLE		83,000	0	0
Amazon.com	com	023135106	226	2,000	SH		SOLE		0	0	2,000
Ameresco, Inc.	com	02361E108	3,856	58,008	SH		SOLE		58,008	0	0
American Power Corp	com	02906T107	0	10,000	SH		SOLE		0	0	10,000
Amgen, Inc.	com	031162100	311	1,380	SH		SOLE		0	0	1,380
Amphastar Pharmaceuticals, Inc	com	03209R103	2,852	101,500	SH		SOLE		101,500	0	0
Amtech Systems, Inc.	com	032332504	968	113,900	SH		SOLE		113,900	0	0
Angiodynamics, Inc.	com	03475v101	4,243	207,400	SH		SOLE		171,700	0	35,700
Apple, Inc.	com	037833100	757	5,478	SH		SOLE		240	0	5,238
Applied Industrial	com	03820c105	874	8,500	SH		SOLE		8,500	0	0
Arlo Technologies, Inc.	com	04206A101	679	146,400	SH		SOLE		146,400	0	0
Avatar Ventures	com	05350B100	0	10,000	SH		SOLE		0	0	10,000
Aviat Networks, Inc.	com	05366Y201	2,087	76,207	SH		SOLE		76,207	0	0
Avid Technology, Inc.	com	05367P100	877	37,700	SH		SOLE		37,700	0	0
Axcelis Technologies	com	054540208	15,335	253,219	SH		SOLE		214,289	0	38,930
Banc of California, Inc.	com	05990K106	640	40,100	SH		SOLE		40,100	0	0
Bel Fuse, Inc.	com	077347300	2,646	104,800	SH		SOLE		104,800	0	0
Belden, Inc.	com	077454106	4,511	75,165	SH		SOLE		55,223	0	19,942
Boot Barn Hldgs, Inc.	com	099406100	2,963	50,680	SH		SOLE		50,680	0	0
Builders Firstsource	com	12008R107	1,151	19,530	SH		SOLE		2,140	0	17,390
CECO Environmental Corp.	com	125141101	1,391	157,200	SH		SOLE		157,200	0	0
CTS Corp.	com	126501105	1,733	41,600	SH		SOLE		41,600	0	0
Cabot Corp.	com	127055101	1,681	26,304	SH		SOLE		26,064	0	240
Cadence Design System, Inc.	com	127387108	4,020	24,600	SH		SOLE		24,600	0	0
Caleres Inc.	com	129500104	695	28,700	SH		SOLE		28,700	0	0
Calix, Inc.	com	13100M509	1,125	18,400	SH		SOLE		18,400	0	0
Camtek, Ltd.	com	M20791105	1,371	59,180	SH		SOLE		59,180	0	0
Cerus Corp.	com	157085101	758	210,600	SH		SOLE		210,600	0	0
Ceva Inc.	com	157210105	994	37,900	SH		SOLE		37,900	0	0
Clean Harbors, Inc.	com	184496107	2,494	22,675	SH		SOLE		22,340	0	335
Clearfield, Inc.	com	18482P103	6,173	58,990	SH		SOLE		55,610	0	3,380
Clearwater Paper Corp	com	18538R103	1,109	29,500	SH		SOLE		29,500	0	0
Comstock Res	com	205768302	896	51,800	SH		SOLE		51,800	0	0
Constellium NV Cl A	com	F21107101	55,821	5,505,076	SH		SOLE		3,901,618	0	1,603,458
Controladora Vuela Comp de Avi	com	21240E105	98	14,000	SH		SOLE		14,000	0	0
Crocs, Inc.	com	227046109	6,794	98,950	SH		SOLE		76,880	0	22,070
Cross Country Healthcare, Inc.	com	227483104	1,923	67,800	SH		SOLE		67,800	0	0
Dada Nexus Limited	com	23344D108	2,042	431,745	SH		SOLE		430,345	0	1,400
Datadog, Inc. Class A	com	23804L103	3,880	43,700	SH		SOLE		43,700	0	0
Deckers Outdoor Corp.	com	243537107	8,490	27,160	SH		SOLE		20,710	0	6,450
Delta Apparel	com	247368103	298	21,300	SH		SOLE		21,300	0	0
Despegar Com Corp.	com	G27358103	66	11,600	SH		SOLE		11,600	0	0
Destination XL Group, Inc.	com	25065K104	1,444	266,400	SH		SOLE		266,400	0	0
Dynavax Technologies Corp.	com	268158201	1,508	144,400	SH		SOLE		144,400	0	0
EZCorp, Inc.	com	302301106	1,584	205,500	SH		SOLE		205,500	0	0
Earthstone Energy Inc.	com	27032D304	1,289	104,600	SH		SOLE		104,600	0	0
Eli Lilly & Company	com	532457108	216	668	SH		SOLE		0	0	668
Employers Holdings, Inc.	com	292218104	914	26,500	SH		SOLE		26,500	0	0
EnPro Industries, Inc.	com	29355x107	1,572	18,500	SH		SOLE		18,500	0	0
Endava Plc Ads	com	29260V105	29,822	369,867	SH		SOLE		265,718	0	104,149
Everi Hldgs, Inc.	com	30034T103	2,495	153,800	SH		SOLE		153,800	0	0
Evolent Health, Inc.	com	30050B101	3,536	98,410	SH		SOLE		72,010	0	26,400
Extreme Networks, Inc.	com	30226D106	1,817	139,000	SH		SOLE		139,000	0	0
Fabrinet	com	G3323L100	1,184	12,400	SH		SOLE		12,400	0	0
Federal Signal Corp.	com	313855108	1,679	45,000	SH		SOLE		45,000	0	0
First Foundation Inc.	com	32026V104	1,030	56,800	SH		SOLE		56,800	0	0
FirstCash Holdings, Inc	com	33768G107	983	13,400	SH		SOLE		13,400	0	0
Flushing Financial Corp.	com	343873105	385	19,900	SH		SOLE		19,900	0	0
Forrester Research, Inc.	com	346563109	2,089	58,000	SH		SOLE		58,000	0	0
Forward Air Corp.	com	349853101	560	6,200	SH		SOLE		6,200	0	0
Fox Factory Hldg Corp.	com	35138V102	854	10,800	SH		SOLE		10,800	0	0
Franklin Covey Co.	com	353469109	1,670	36,800	SH		SOLE		36,800	0	0
Franklin Electric	com	353514102	1,119	13,700	SH		SOLE		13,700	0	0
Full House Resorts, Inc.	com	359678109	1,241	220,843	SH		SOLE		220,843	0	0
Funko, Inc.	com	361008105	3,496	172,900	SH		SOLE		172,900	0	0
Guess, Inc	com	401617105	2,414	164,541	SH		SOLE		124,300	0	40,241
H&E Equipment Services, Inc.	com	404030108	1,272	44,900	SH		SOLE		44,900	0	0
Hackett Group, Inc.	com	404609109	1,375	77,600	SH		SOLE		77,600	0	0
Halozyme Therapeutics, Inc.	com	40637H109	4,608	116,540	SH		SOLE		93,850	0	22,690
Harmonic, Inc.	com	413160102	940	71,900	SH		SOLE		71,900	0	0
Haynes Intl, Inc.	com	420877201	1,131	32,200	SH		SOLE		32,200	0	0
ICF International, Inc.	com	44925C103	3,216	29,500	SH		SOLE		29,500	0	0
Impinj, Inc.	com	453204109	2,857	35,700	SH		SOLE		35,700	0	0
Information Svcs Group, Inc.	com	45675Y104	817	171,700	SH		SOLE		171,700	0	0
Inmode Ltd.	com	M5425M103	2,153	73,950	SH		SOLE		62,760	0	11,190
Insperity, Inc.	com	45778Q107	847	8,300	SH		SOLE		8,300	0	0
Inspire Medical Systems, Inc.	com	457730109	399	2,250	SH		SOLE		2,250	0	0
Inter Parfums	com	458334109	1,102	14,600	SH		SOLE		14,600	0	0
International Money Express, I	com	46005L101	1,570	68,900	SH		SOLE		68,900	0	0
JP Morgan Chase & Company Inc.	com	46625H100	427	4,086	SH		SOLE		140	0	3,946
Johnson & Johnson	com	478160104	442	2,703	SH		SOLE		0	0	2,703
Lantheus Hldgs Inc.	com	516544103	13,641	193,950	SH		SOLE		168,420	0	25,530
LeMaitre Vascular, Inc.	com	525558201	725	14,300	SH		SOLE		14,300	0	0
Liberty Energy, Inc.	com	53115L104	648	51,100	SH		SOLE		51,100	0	0
M/I Homes, Inc.	com	55305B101	1,735	47,900	SH		SOLE		47,900	0	0
MGP Ingredients, Inc.	com	55303J106	2,264	21,330	SH		SOLE		14,000	0	7,330
MP Materials Corp.	com	553368101	969	35,500	SH		SOLE		35,500	0	0
Macom Technology Solutions	com	55405Y100	1,057	20,400	SH		SOLE		20,400	0	0
Magnolia Oil & Gas Corp.	com	559663109	757	38,200	SH		SOLE		38,200	0	0
Mastercard, Inc.	com	57636Q104	274	965	SH		SOLE		0	0	965
Matador Resources Company	com	576485205	612	12,500	SH		SOLE		12,500	0	0
Materion Corp.	com	576690101	6,846	85,574	SH		SOLE		63,721	0	21,852
Maxlinear, Inc. Class A	com	57776J100	2,461	75,435	SH		SOLE		50,620	0	24,815
Mercantile Bank Corp.	com	587376104	1,264	42,557	SH		SOLE		21,500	0	21,057
Merit Medical System Inc	com	589889104	910	16,100	SH		SOLE		16,100	0	0
Microsoft Corp.	com	594918104	712	3,055	SH		SOLE		0	0	3,055
Model N, Inc.	com	607525102	4,852	141,740	SH		SOLE		118,010	0	23,730
Modine Mfg Co Com	com	607828100	1,012	78,200	SH		SOLE		78,200	0	0
Monarch Casino & Resort, Inc.	com	609027107	651	11,600	SH		SOLE		11,600	0	0
Movado Group, Inc.	com	624580106	1,333	47,300	SH		SOLE		47,300	0	0
Murphy USA, Inc.	com	626755102	440	1,600	SH		SOLE		1,600	0	0
NOV, Inc.	com	62955J103	660	40,800	SH		SOLE		40,800	0	0
NV5 Global, Inc	com	62945V109	842	6,800	SH		SOLE		6,800	0	0
Newmont Mining	com	651639106	247	5,878	SH		SOLE		400	0	5,478
Nova Measuring Instruments	com	M7516K103	44,118	517,213	SH		SOLE		367,013	0	150,200
Novanta, Inc.	com	67000B104	312	2,700	SH		SOLE		2,700	0	0
O-I Glass, Inc.	com	67098H104	894	69,000	SH		SOLE		69,000	0	0
OOMA Inc.	com	683416101	690	56,100	SH		SOLE		56,100	0	0
Option Care Health Inc.	com	68404L201	1,155	36,700	SH		SOLE		36,700	0	0
Oxford Inds, Inc.	com	691497309	1,383	15,400	SH		SOLE		15,400	0	0
PDC Energy, Inc.	com	69327R101	1,577	27,294	SH		SOLE		14,160	0	13,134
Patterson-Uti Energy, Inc.	com	703481101	1,558	133,400	SH		SOLE		133,400	0	0
Perficient Inc.	com	71375U101	1,183	18,200	SH		SOLE		18,200	0	0
Perion Network, Ltd.	com	M78673114	3,221	167,000	SH		SOLE		167,000	0	0
Photronics, Inc.	com	719405102	1,886	129,000	SH		SOLE		129,000	0	0
Pinduoduo Inc.	com	722304102	2,190	35,000	SH		SOLE		35,000	0	0
Playa Hotels & Resorts N.V.	com	N70544106	1,269	218,000	SH		SOLE		218,000	0	0
Quaker Chemical Corporation	com	747316107	1,054	7,300	SH		SOLE		7,300	0	0
RF Industries Ltd.	com	749552105	363	63,100	SH		SOLE		63,100	0	0
RPC, Inc.	com	749660106	1,504	217,000	SH		SOLE		217,000	0	0
Radnet, Inc.	com	750491102	1,056	51,900	SH		SOLE		51,900	0	0
Resmed Inc.	com	761152107	317	1,450	SH		SOLE		0	0	1,450
Resources Connection, Inc.	com	76122q105	2,154	119,200	SH		SOLE		119,200	0	0
Rocky Brands, Inc.	com	774515100	694	34,600	SH		SOLE		34,600	0	0
SP Plus Corporation	com	78469C103	1,275	40,700	SH		SOLE		40,700	0	0
Scansource, Inc.	com	806037107	895	33,900	SH		SOLE		33,900	0	0
SeaWorld Entertainment Inc.	com	81282v100	2,083	45,760	SH		SOLE		27,120	0	18,640
ShockWave Medical, Inc.	com	82489T104	779	2,800	SH		SOLE		2,800	0	0
Silicon Laboratories, Inc.	com	826919102	870	7,050	SH		SOLE		7,050	0	0
Skyline Champion Corporation	com	830830105	1,441	27,250	SH		SOLE		24,450	0	2,800
Smart Global Hldgs, Inc.	com	G8232Y101	1,000	63,000	SH		SOLE		63,000	0	0
Sterling Construction Co., Inc	com	859241101	1,660	77,300	SH		SOLE		77,300	0	0
Stride, Inc.	com	86333M108	1,496	35,600	SH		SOLE		35,600	0	0
SunOpta, Inc.	com	8676EP108	1,593	175,100	SH		SOLE		175,100	0	0
Super Micro Computer Inc.	com	86800U104	3,160	57,380	SH		SOLE		39,430	0	17,950
Synaptics, Inc.	com	87157D109	5,300	53,530	SH		SOLE		39,880	0	13,650
Techtarget, Inc.	com	87874R100	628	10,600	SH		SOLE		10,600	0	0
Teradata Corp	com	88076W103	1,355	43,620	SH		SOLE		43,620	0	0
Texas Roadhouse	com	882681109	454	5,200	SH		SOLE		5,200	0	0
The Travelers Co., Inc.	com	89417E109	341	2,225	SH		SOLE		0	0	2,225
Titan Int'l Inc.	com	88830M102	2,041	168,100	SH		SOLE		168,100	0	0
Titan Machinery, Inc.	com	88830R101	1,074	38,000	SH		SOLE		38,000	0	0
Titan Oil & Gas, Inc.	com	888309101	0	10,000	SH		SOLE		0	0	10,000
Topgolf Callaway Brands Corp.	com	131193104	982	51,000	SH		SOLE		51,000	0	0
Trex Company, Inc.	com	89531P105	362	8,230	SH		SOLE		1,080	0	7,150
TripAdvisor, Inc.	com	896945201	1,294	58,600	SH		SOLE		58,600	0	0
UFP Industries, Inc.	com	90278Q108	873	12,100	SH		SOLE		12,100	0	0
UNUM Group	com	91529Y106	617	15,900	SH		SOLE		15,900	0	0
Ultra Clean Holdings	com	90385V107	2,385	92,640	SH		SOLE		84,560	0	8,080
Univar Solutions, Inc.	com	91336L107	853	37,500	SH		SOLE		37,500	0	0
V2X, Inc.	com	92242T101	1,211	34,200	SH		SOLE		34,200	0	0
VSE Corp.	com	918284100	864	24,400	SH		SOLE		24,400	0	0
Veritiv Corp.	com	923454102	6,027	61,642	SH		SOLE		61,642	0	0
Viad Corp.	com	92552R406	1,601	50,700	SH		SOLE		50,700	0	0
Vishay Precision Group	com	92835K103	1,237	41,800	SH		SOLE		41,800	0	0
Visteon Corp.	com	92839U206	1,474	13,900	SH		SOLE		13,900	0	0
Wal Mart Stores Inc.	com	931142103	206	1,585	SH		SOLE		0	0	1,585
Xenacare Hldgs, Inc.	com	98401A106	0	140,000	SH		SOLE		0	0	140,000
Yum China Hldgs, Inc.	com	98850P109	1,444	30,500	SH		SOLE		30,500	0	0
SPDR S&P 500 ETF Trust	com	78462F103	1,303	3,647	SH		SOLE		0	0	3,647

Oberweis Asset Management 13F-HRQuarterly holdings report by institutional manager