OBERWEIS ASSET MANAGEMENT INC/ Q1 2018 Filing

Filed May 15, 2018

Portfolio Value

$381.0M

Holdings

227

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (227 positions)

#	Stock	Shares	Value	% Portfolio
1	LOGMEURLogmein, Inc.	91,969	$10.6M	2.79%
2	EXTRExtreme Networks, Inc.	930,394	$10.3M	2.70%
3	BURLBurlington Stores, Inc.	72,490	$9.7M	2.53%
4	LHCGUSDLHC Group, Inc.	140,113	$8.6M	2.26%
5	PLCEChildren's Place	63,237	$8.6M	2.24%
6	—Carbonite, Inc.	292,644	$8.4M	2.21%
7	OSKOshkosh Corp.	106,615	$8.2M	2.16%
8	LGNDLigand Pharmaceuticals	48,792	$8.1M	2.11%
9	EP3Orasure Technologies	465,578	$7.9M	2.06%
10	VRNSVaronis Sys, Inc.	129,899	$7.9M	2.06%
11	MPWRMonolithic Pwr Sys	61,807	$7.2M	1.88%
12	BABAAlibaba ADR	37,135	$6.8M	1.79%
13	LITELumentum Hldgs, Inc.	102,397	$6.5M	1.71%
14	—Intersect Ent Inc	162,000	$6.4M	1.67%
15	CENTCentral Garden & Pet Co.	147,410	$6.3M	1.66%
16	LF2Pacific Premier Bancorp, Inc.	152,168	$6.1M	1.61%
17	SKYWSkywest Inc	108,571	$5.9M	1.55%
18	—Care Com, Inc.	357,049	$5.8M	1.52%
19	PATKPatrick Industries, Inc.	91,052	$5.6M	1.48%
20	CEVACeva Inc.	155,316	$5.6M	1.48%
21	EGBNEagle Bancorp, Inc.	91,460	$5.5M	1.44%
22	HOMEAt Home Group, Inc.	170,095	$5.5M	1.43%
23	HCQAMN Healthcare Svcs	95,031	$5.4M	1.42%
24	INGNInogen, Inc.	43,685	$5.4M	1.41%
25	CSFLUSDCenterstate Bank Corp.	201,953	$5.4M	1.41%
26	FANGDiamondback Energy Inc.	42,216	$5.3M	1.40%
27	—Blucora, Inc.	210,394	$5.2M	1.36%
28	—Control 4 Corp	231,685	$5.0M	1.31%
29	CMCOColumbus McKinnon Corp. NY	136,774	$4.9M	1.29%
30	TREXTrex Company, Inc.	44,645	$4.9M	1.27%
31	—Mellanox Technologies Ltd.	66,590	$4.9M	1.27%
32	GDOTGreen Dot Corp. Cl A	74,925	$4.8M	1.26%
33	VIPSVipshop Holdings Ltd. ADS	240,070	$4.0M	1.05%
34	TALTal Education Group ADR	96,936	$3.6M	0.94%
35	—Eldorado Resorts, Inc.	108,343	$3.6M	0.94%
36	MTORMeritor, Inc.	172,480	$3.5M	0.93%
37	SPYSPDR S&P 500 ETF Trust	11,701	$3.1M	0.81%
38	—Career Education Corp.	228,193	$3.0M	0.79%
39	CPE3EURCallon Petroleum Corp.	219,287	$2.9M	0.76%
40	VCVisteon Corp.	22,484	$2.5M	0.65%
41	EDUNew Oriental Education ADR	27,380	$2.4M	0.63%
42	—Tivo corp.	167,928	$2.3M	0.60%
43	SLABSilicon Laboratories, Inc.	24,562	$2.2M	0.58%
44	WSMWilliams-Sonoma, Inc.	38,030	$2.0M	0.53%
45	TG7Triumph Group, Inc.	77,161	$1.9M	0.51%
46	—China Lodging Group-Spon ADS	14,000	$1.8M	0.48%
47	WUBAUSD58.com Inc Spon ADR	23,000	$1.8M	0.48%
48	BZUNBaozun Inc. Spon ADR	40,000	$1.8M	0.48%
49	WBWeibo Corp. Spon ADR	14,555	$1.7M	0.46%
50	—Spartan Motors, Inc.	100,300	$1.7M	0.45%
51	—Adesto Technologies Corp.	233,100	$1.7M	0.45%
52	—AMC Entertainment Holdings, In	121,770	$1.7M	0.45%
53	MOMOUSDMomo, Inc. ADR	45,730	$1.7M	0.45%
54	NVRIHarsco Corp.	81,300	$1.7M	0.44%
55	BIDUNBaidu Inc. Spon ADR	7,400	$1.7M	0.43%
56	MBUUMalibu Boats, Inc.	49,600	$1.6M	0.43%
57	YYEURYY ADR	15,000	$1.6M	0.41%
58	BOOMDMC Global, Inc.	58,000	$1.6M	0.41%
59	—Union First Market Bankshares	40,319	$1.5M	0.39%
60	—Manitex International, Inc.	125,900	$1.4M	0.38%
61	JDJD.com ADR	35,250	$1.4M	0.37%
62	ON1Old National Bancorp	83,655	$1.4M	0.37%
63	MOVMovado Group, Inc.	35,800	$1.4M	0.36%
64	AXTIAXT Inc	188,040	$1.4M	0.36%
65	—USA Technologies Inc	147,400	$1.3M	0.35%
66	—Datawatch Corp.	150,998	$1.3M	0.34%
67	—Ryman Hospitality Pptys. Inc.	16,850	$1.3M	0.34%
68	JOBSUSD51Job Inc. ADR	15,000	$1.3M	0.34%
69	AWRAmerican States Water Co.	24,190	$1.3M	0.34%
70	HTEURHersha Hospitality Trust	69,230	$1.2M	0.33%
71	VSHVishay Intertechnology	66,510	$1.2M	0.32%
72	—Sina Corp. ADR	11,550	$1.2M	0.32%
73	RGSUSDRegis Corp. Minn	79,100	$1.2M	0.31%
74	ASBAssociated Banc-Corp	48,000	$1.2M	0.31%
75	WDWalker & Dunlop, Inc.	19,766	$1.2M	0.31%
76	SFNCSimmons First National Corp.	41,020	$1.2M	0.31%
77	AGCOAgco Corp	17,760	$1.2M	0.30%
78	FCFFirst Commonwealth Financial C	81,185	$1.1M	0.30%
79	CPFCentral Pacific Financial Corp	40,210	$1.1M	0.30%
80	SKYSkyline Corp	50,603	$1.1M	0.29%
81	TCMDTactile Sys Technology, Inc.	33,790	$1.1M	0.28%
82	—Ferro Corp.	45,600	$1.1M	0.28%
83	CCSCentury Communities, Inc.	34,700	$1.0M	0.27%
84	MATXMatson, Inc.	36,050	$1.0M	0.27%
85	CMTLComtech Telecommunications CP	34,200	$1.0M	0.27%
86	HURCHurco Companies, Inc.	22,000	$1.0M	0.27%
87	WWWWolverine World Wide	34,865	$1.0M	0.26%
88	SRIStoneridge, Inc.	36,500	$1.0M	0.26%
89	—Mobileiron, Inc.	200,000	$990K	0.26%
90	—Rosetta Stone, Inc.	75,300	$990K	0.26%
91	UFIUnifi Inc.	26,260	$952K	0.25%
92	—Alliance One International, In	36,300	$946K	0.25%
93	VCELVericel Corp.	93,800	$933K	0.24%
94	XEJAccuray Inc.	186,500	$933K	0.24%
95	—Koppers Holdings, Inc.	22,200	$912K	0.24%
96	—Limelight Networks, Inc.	211,100	$868K	0.23%
97	XHRXenia Hotels & Resorts, Inc.	42,440	$837K	0.22%
98	VCRAUSDVocera Communications, Inc.	35,300	$827K	0.22%
99	EFSCEnterprise Finl Svcs	17,600	$825K	0.22%
100	TTEKTetra Tech, Inc.	16,830	$824K	0.22%

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