OBERWEIS ASSET MANAGEMENT INC/ Q3 2022 Filing

Filed November 14, 2022

Portfolio Value

$427.3M

Holdings

173

Report Date

Q3 2022

Filing Type

13F-HR

All Holdings (173 positions)

#	Stock	Shares	Value	% Portfolio
1	CSTMConstellium NV Cl A	5,505,076	$55.8M	13.06%
2	NVMINova Measuring Instruments	517,213	$44.1M	10.33%
3	DAVAEndava Plc Ads	369,867	$29.8M	6.98%
4	ACLSAxcelis Technologies	253,219	$15.3M	3.59%
5	LNTHLantheus Hldgs Inc.	193,950	$13.6M	3.19%
6	DECKDeckers Outdoor Corp.	27,160	$8.5M	1.99%
7	AEHRAehr Test Systems	508,339	$7.2M	1.68%
8	MTRNMaterion Corp.	85,574	$6.8M	1.60%
9	CROXCrocs, Inc.	98,950	$6.8M	1.59%
10	CLFDClearfield, Inc.	58,990	$6.2M	1.44%
11	VRTVEURVeritiv Corp.	61,642	$6.0M	1.41%
12	SYNASynaptics, Inc.	53,530	$5.3M	1.24%
13	MODNEURModel N, Inc.	141,740	$4.9M	1.14%
14	HALOHalozyme Therapeutics, Inc.	116,540	$4.6M	1.08%
15	BDCBelden, Inc.	75,165	$4.5M	1.06%
16	ACHCAcadia Healthcare Co., Inc.	55,005	$4.3M	1.01%
17	ANGOAngiodynamics, Inc.	207,400	$4.2M	0.99%
18	CDNSCadence Design System, Inc.	24,600	$4.0M	0.94%
19	ATECAlphatec Hldgs Inc.	452,560	$4.0M	0.93%
20	DDOGDatadog, Inc. Class A	43,700	$3.9M	0.91%
21	AMRCAmeresco, Inc.	58,008	$3.9M	0.90%
22	EVHEvolent Health, Inc.	98,410	$3.5M	0.83%
23	FNKOFunko, Inc.	172,900	$3.5M	0.82%
24	PERIPerion Network, Ltd.	167,000	$3.2M	0.75%
25	ICFIICF International, Inc.	29,500	$3.2M	0.75%
26	SMCIUSDSuper Micro Computer Inc.	57,380	$3.2M	0.74%
27	BOOTBoot Barn Hldgs, Inc.	50,680	$3.0M	0.69%
28	PIImpinj, Inc.	35,700	$2.9M	0.67%
29	AMPHAmphastar Pharmaceuticals, Inc	101,500	$2.9M	0.67%
30	BELFBBel Fuse, Inc.	104,800	$2.6M	0.62%
31	G2CEveri Hldgs, Inc.	153,800	$2.5M	0.58%
32	CLHClean Harbors, Inc.	22,675	$2.5M	0.58%
33	MXLMaxlinear, Inc. Class A	75,435	$2.5M	0.58%
34	GU9Guess, Inc	164,541	$2.4M	0.56%
35	UCTTUltra Clean Holdings	92,640	$2.4M	0.56%
36	MGPIMGP Ingredients, Inc.	21,330	$2.3M	0.53%
37	PDDPinduoduo Inc.	35,000	$2.2M	0.51%
38	RGPResources Connection, Inc.	119,200	$2.2M	0.50%
39	INMDInmode Ltd.	73,950	$2.2M	0.50%
40	FORRForrester Research, Inc.	58,000	$2.1M	0.49%
41	AVNWAviat Networks, Inc.	76,207	$2.1M	0.49%
42	PRKSSeaWorld Entertainment Inc.	45,760	$2.1M	0.49%
43	D0ADada Nexus Limited	431,745	$2.0M	0.48%
44	TWITitan Int'l Inc.	168,100	$2.0M	0.48%
45	XXYCross Country Healthcare, Inc.	67,800	$1.9M	0.45%
46	PLABPhotronics, Inc.	129,000	$1.9M	0.44%
47	ADTNAdtran, Inc.	95,000	$1.9M	0.44%
48	EXTRExtreme Networks, Inc.	139,000	$1.8M	0.43%
49	MHOM/I Homes, Inc.	47,900	$1.7M	0.41%
50	CTSCTS Corp.	41,600	$1.7M	0.41%
51	CBTCabot Corp.	26,304	$1.7M	0.39%
52	FSSFederal Signal Corp.	45,000	$1.7M	0.39%
53	FCFranklin Covey Co.	36,800	$1.7M	0.39%
54	STRLSterling Construction Co., Inc	77,300	$1.7M	0.39%
55	PRSUViad Corp.	50,700	$1.6M	0.37%
56	SOYSunOpta, Inc.	175,100	$1.6M	0.37%
57	EZPWEZCorp, Inc.	205,500	$1.6M	0.37%
58	PDCEUSDPDC Energy, Inc.	27,294	$1.6M	0.37%
59	—EnPro Industries, Inc.	18,500	$1.6M	0.37%
60	IMXIInternational Money Express, I	68,900	$1.6M	0.37%
61	PTENPatterson-Uti Energy, Inc.	133,400	$1.6M	0.36%
62	DVAXDynavax Technologies Corp.	144,400	$1.5M	0.35%
63	RESRPC, Inc.	217,000	$1.5M	0.35%
64	AOSLAlpha & Omega Semiconductor	48,700	$1.5M	0.35%
65	LRNStride, Inc.	35,600	$1.5M	0.35%
66	VCVisteon Corp.	13,900	$1.5M	0.34%
67	AXTIAXT Inc	218,900	$1.5M	0.34%
68	ATENA10 Networks, Inc.	110,400	$1.5M	0.34%
69	YUMCYum China Hldgs, Inc.	30,500	$1.4M	0.34%
70	DXLGDestination XL Group, Inc.	266,400	$1.4M	0.34%
71	SKYSkyline Champion Corporation	27,250	$1.4M	0.34%
72	CECOCECO Environmental Corp.	157,200	$1.4M	0.33%
73	OXMOxford Inds, Inc.	15,400	$1.4M	0.32%
74	HCKTHackett Group, Inc.	77,600	$1.4M	0.32%
75	CAMTCamtek, Ltd.	59,180	$1.4M	0.32%
76	TDCTeradata Corp	43,620	$1.4M	0.32%
77	MOVMovado Group, Inc.	47,300	$1.3M	0.31%
78	SPYSPDR S&P 500 ETF Trust	3,647	$1.3M	0.30%
79	TRIPTripAdvisor, Inc.	58,600	$1.3M	0.30%
80	ESTEEUREarthstone Energy Inc.	104,600	$1.3M	0.30%
81	SPUSDSP Plus Corporation	40,700	$1.3M	0.30%
82	HEESEURH&E Equipment Services, Inc.	44,900	$1.3M	0.30%
83	PLYAPlaya Hotels & Resorts N.V.	218,000	$1.3M	0.30%
84	MBWMMercantile Bank Corp.	42,557	$1.3M	0.30%
85	FLLFull House Resorts, Inc.	220,843	$1.2M	0.29%
86	VPGVishay Precision Group	41,800	$1.2M	0.29%
87	VVXV2X, Inc.	34,200	$1.2M	0.28%
88	FNFabrinet	12,400	$1.2M	0.28%
89	PRFTUSDPerficient Inc.	18,200	$1.2M	0.28%
90	OPCHOption Care Health Inc.	36,700	$1.2M	0.27%
91	BLDRBuilders Firstsource	19,530	$1.2M	0.27%
92	HAYNUSDHaynes Intl, Inc.	32,200	$1.1M	0.26%
93	CALXCalix, Inc.	18,400	$1.1M	0.26%
94	FELEFranklin Electric	13,700	$1.1M	0.26%
95	CLWClearwater Paper Corp	29,500	$1.1M	0.26%
96	IPARInter Parfums	14,600	$1.1M	0.26%
97	ALNTAllied Motion Technologies	38,100	$1.1M	0.26%
98	ABMABM Industries, Inc.	28,300	$1.1M	0.25%
99	3TYTitan Machinery, Inc.	38,000	$1.1M	0.25%
100	MTSIMacom Technology Solutions	20,400	$1.1M	0.25%

Page 1 of 2Next