OBERWEIS ASSET MANAGEMENT INC/ Q4 2023 Filing

Filed February 14, 2024

Portfolio Value

$1.1T

Holdings

192

Report Date

Q4 2023

Filing Type

13F-HR

All Holdings (192 positions)

#	Stock	Shares	Value	% Portfolio
101	INSWInternational Seaways, Inc.	94,600	$4.3B	0.40%
102	VSECVSE Corp.	66,300	$4.3B	0.40%
103	AVNWAviat Networks, Inc.	129,207	$4.2B	0.39%
104	AMSCAmerican Superconductor	375,800	$4.2B	0.39%
105	ELFe.l.f. Beauty, Inc.	28,500	$4.1B	0.38%
106	WINGWingstop, Inc.	15,900	$4.1B	0.38%
107	MCRIMonarch Casino & Resort, Inc.	58,500	$4.0B	0.38%
108	BOOTBoot Barn Hldgs, Inc.	51,600	$4.0B	0.37%
109	EOLSEvolus, Inc.	371,400	$3.9B	0.36%
110	LIVNLivaNova Plc	74,200	$3.8B	0.36%
111	OPCHOption Care Health Inc.	113,700	$3.8B	0.36%
112	CLWClearwater Paper Corp	103,900	$3.8B	0.35%
113	GOGrocery Outlet Hldg Corp.	139,200	$3.8B	0.35%
114	LMATLeMaitre Vascular, Inc.	65,300	$3.7B	0.35%
115	CTVHelix Energy Solutions Group,	357,400	$3.7B	0.34%
116	PDDPDD Holdings Inc.	25,000	$3.7B	0.34%
117	FIXComfort Systems USA Inc.	17,700	$3.6B	0.34%
118	BCBEURPrimo Water Corp.	240,800	$3.6B	0.34%
119	HALOHalozyme Therapeutics, Inc.	96,300	$3.6B	0.33%
120	GKDGrand Canyon Education, Inc.	26,800	$3.5B	0.33%
121	OSWOneSpaWorld Holdings Limited	248,400	$3.5B	0.33%
122	QLYSQualys, Inc.	17,600	$3.5B	0.32%
123	MBWMMercantile Bank Corp.	85,315	$3.4B	0.32%
124	CDNSCadence Design System, Inc.	12,600	$3.4B	0.32%
125	ROCKGibraltar Inds	43,300	$3.4B	0.32%
126	CDRECadre Hldgs, Inc.	102,400	$3.4B	0.31%
127	RXSTRxSight, Inc.	83,100	$3.4B	0.31%
128	SSDSimpson Manufacturing	16,800	$3.3B	0.31%
129	TREXTrex Company, Inc.	40,100	$3.3B	0.31%
130	SRCE1st Source Corp.	60,000	$3.3B	0.31%
131	EIGEmployers Holdings, Inc.	82,500	$3.3B	0.30%
132	PDSPrecision Drilling Corp.	59,700	$3.2B	0.30%
133	NOVNOV, Inc.	156,900	$3.2B	0.30%
134	OXMOxford Inds, Inc.	31,500	$3.1B	0.29%
135	MGRCMcGrath RentCorp	26,100	$3.1B	0.29%
136	HFWAHeritage Financial Corporation	140,400	$3.0B	0.28%
137	MTDRMatador Resources Company	52,800	$3.0B	0.28%
138	FRMEFirst Merchants Corporation	79,200	$2.9B	0.27%
139	LPGDorian LPG Ltd.	65,500	$2.9B	0.27%
140	SKWDSkyward Specialty Ins Group	81,800	$2.8B	0.26%
141	1RGRev Group, Inc.	151,700	$2.8B	0.26%
142	RPDRapid7, Inc.	48,200	$2.8B	0.26%
143	COCOThe Vita Coco Co., Inc.	106,600	$2.7B	0.25%
144	CALCaleres Inc.	88,400	$2.7B	0.25%
145	AAONAAON, Inc.	36,300	$2.7B	0.25%
146	PLUSEPlus, Inc.	33,300	$2.7B	0.25%
147	DYDycom Industries, Inc.	23,000	$2.6B	0.25%
148	HWKNHawkins, Inc.	37,500	$2.6B	0.25%
149	MNKDMannkind Corp.	722,800	$2.6B	0.25%
150	BLKBBlackbaud	30,100	$2.6B	0.24%
151	HQYHealthEquity Inc.	38,700	$2.6B	0.24%
152	POWLPowell Industries Inc.	28,600	$2.5B	0.24%
153	CRSCarpenter Technology Corp.	35,700	$2.5B	0.24%
154	LRNStride, Inc.	42,500	$2.5B	0.24%
155	MGYMagnolia Oil & Gas Corp.	117,200	$2.5B	0.23%
156	LBRTLiberty Energy, Inc.	137,400	$2.5B	0.23%
157	LNWOLight & Wonder Inc.	30,100	$2.5B	0.23%
158	ATRCAtricure, Inc.	69,100	$2.5B	0.23%
159	HB6Hibbett, Inc.	34,100	$2.5B	0.23%
160	GRCThe Gorman-Rupp Co.	68,900	$2.4B	0.23%
161	QTRXQuanterix Corp.	87,800	$2.4B	0.22%
162	BSFAANI Pharmaceuticals, Inc.	43,500	$2.4B	0.22%
163	TRNSTranscat, Inc.	21,800	$2.4B	0.22%
164	MIRMMirum Pharmaceuticals, Inc.	77,400	$2.3B	0.21%
165	PDFSPdf Solutions, Inc.	69,500	$2.2B	0.21%
166	EPACEnerpac Tool Group Corp.	71,300	$2.2B	0.21%
167	AVPTAvePoint, Inc.	241,100	$2.0B	0.18%
168	TSMTaiwan Semiconductor	17,000	$1.8B	0.16%
169	SPYSPDR S&P 500 ETF Trust	3,588	$1.7B	0.16%
170	MNSOMINISO Group Holding Limited	80,400	$1.6B	0.15%
171	LILi Auto, Inc. ADR	33,000	$1.2B	0.12%
172	FLLFull House Resorts, Inc.	223,143	$1.2B	0.11%
173	MSFTMicrosoft Corp.	2,735	$1.0B	0.10%
174	LEGNLegend Biotech Corp.	16,000	$962.7M	0.09%
175	TALTal Education Group ADR	55,000	$694.6M	0.06%
176	AAPLApple, Inc.	3,381	$650.9M	0.06%
177	JPMJP Morgan Chase & Company Inc.	3,802	$646.7M	0.06%
178	CRKComstock Res	72,295	$639.8M	0.06%
179	TRVThe Travelers Co., Inc.	2,066	$393.6M	0.04%
180	ARCOArcos Dorados Holdings, Inc.	30,000	$380.7M	0.04%
181	JNJJohnson & Johnson	2,165	$339.3M	0.03%
182	MAMastercard, Inc.	775	$330.7M	0.03%
183	VTEXVTEX	46,900	$322.7M	0.03%
184	IWOiShares TR Russell 2000 Growth	1,225	$309.0M	0.03%
185	AMGNAmgen, Inc.	1,069	$308.0M	0.03%
186	MCDMcDonald's Corporation	843	$249.9M	0.02%
187	RMEResmed Inc.	1,450	$249.4M	0.02%
188	DESPDespegar Com Corp.	22,500	$212.8M	0.02%
189	IQiQIYI, Inc.	20,000	$97.6M	0.01%
190	D0ADada Nexus Limited	22,800	$75.7M	0.01%
191	—AMR Corp Escrow	18,000	$0	0.00%
192	—Xenacare Hldgs, Inc.	140,000	$0	0.00%

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