OBERWEIS ASSET MANAGEMENT INC/ Q3 2017 Filing

Filed November 13, 2017

Portfolio Value

$359.3M

Holdings

169

Report Date

Q3 2017

Filing Type

13F-HR

All Holdings (169 positions)

#	Stock	Shares	Value	% Portfolio
1	RG6Rogers Corp.	104,925	$14.0M	3.89%
2	TALTal Education Group ADR	369,067	$12.4M	3.46%
3	LOGMEURLogmein, Inc.	108,067	$11.9M	3.31%
4	EP3Orasure Technologies	472,540	$10.6M	2.96%
5	PLCEChildren's Place	84,503	$10.0M	2.78%
6	CEVACeva Inc.	232,355	$9.9M	2.77%
7	COHREURCoherent, Inc	38,121	$9.0M	2.49%
8	EXTRExtreme Networks, Inc.	725,880	$8.6M	2.40%
9	EGBNEagle Bancorp, Inc.	123,008	$8.2M	2.30%
10	TCMDTactile Sys Technology, Inc.	261,020	$8.1M	2.25%
11	BURLBurlington Stores, Inc.	84,545	$8.1M	2.25%
12	—Carbonite, Inc.	355,090	$7.8M	2.17%
13	ITRIItron Inc	92,125	$7.1M	1.99%
14	LGNDLigand Pharmaceuticals	51,502	$7.0M	1.95%
15	PATKPatrick Industries, Inc.	81,250	$6.8M	1.90%
16	MPWRMonolithic Pwr Sys	63,888	$6.8M	1.89%
17	BABAAlibaba ADR	37,385	$6.5M	1.80%
18	LHCGUSDLHC Group, Inc.	89,520	$6.3M	1.77%
19	—Callidus Software Inc.	243,469	$6.0M	1.67%
20	HCQAMN Healthcare Svcs	130,490	$6.0M	1.66%
21	LF2Pacific Premier Bancorp, Inc.	152,450	$5.8M	1.60%
22	CSFLUSDCenterstate Bank Corp.	211,000	$5.7M	1.57%
23	INGNInogen, Inc.	58,420	$5.6M	1.55%
24	OSKOshkosh Corp.	66,863	$5.5M	1.54%
25	—Cavium, Inc.	83,670	$5.5M	1.54%
26	ALRMAlarm Com Hldgs, Inc.	117,740	$5.3M	1.48%
27	FANGDiamondback Energy Inc.	53,345	$5.2M	1.45%
28	SMTCSemtech Corp.	127,510	$4.8M	1.33%
29	EDUNew Oriental Education ADR	54,130	$4.8M	1.33%
30	CPSCooper Std Hldgs Inc.	38,781	$4.5M	1.25%
31	SLABSilicon Laboratories, Inc.	55,335	$4.4M	1.23%
32	VCVisteon Corp.	33,970	$4.2M	1.17%
33	LITELumentum Hldgs, Inc.	74,046	$4.0M	1.12%
34	—Eldorado Resorts, Inc.	155,480	$4.0M	1.11%
35	HQYHealthEquity Inc.	69,440	$3.5M	0.98%
36	VRNSVaronis Sys, Inc.	78,600	$3.3M	0.92%
37	AXTIAXT Inc	328,730	$3.0M	0.84%
38	—China Lodging Group-Spon ADS	25,000	$3.0M	0.83%
39	SPYSPDR S&P 500 ETF Trust	11,313	$2.8M	0.79%
40	CPE3EURCallon Petroleum Corp.	243,760	$2.7M	0.76%
41	WBWeibo Corp. Spon ADR	25,855	$2.6M	0.71%
42	—Blucora, Inc.	96,390	$2.4M	0.68%
43	SKYWSkywest Inc	51,400	$2.3M	0.63%
44	CTRPUSDCTRIP Com Int'l Ltd ADR	42,160	$2.2M	0.62%
45	—Cai International, Inc.	71,100	$2.2M	0.60%
46	BZUNBaozun Inc. Spon ADR	60,100	$2.0M	0.55%
47	MOMOUSDMomo, Inc. ADR	60,830	$1.9M	0.53%
48	CUTREURCutera Inc	45,300	$1.9M	0.52%
49	—Sina Corp. ADR	15,550	$1.8M	0.50%
50	MBUUMalibu Boats, Inc.	52,900	$1.7M	0.47%
51	HDSNHudson Technologies	214,400	$1.7M	0.47%
52	—Career Education Corp.	157,300	$1.6M	0.45%
53	—Ferro Corp.	73,000	$1.6M	0.45%
54	NVRIHarsco Corp.	76,600	$1.6M	0.45%
55	BIDUNBaidu Inc. Spon ADR	6,400	$1.6M	0.44%
56	—Spartan Motors, Inc.	143,300	$1.6M	0.44%
57	JDJD.com ADR	40,250	$1.5M	0.43%
58	—Tivity Health Inc	36,900	$1.5M	0.42%
59	CMCOColumbus McKinnon Corp. NY	39,700	$1.5M	0.42%
60	CUBICustomers Bancorp, Inc.	44,510	$1.5M	0.40%
61	—RYB Education Inc ADR	50,000	$1.4M	0.40%
62	—Control 4 Corp	47,400	$1.4M	0.39%
63	—USA Technologies Inc	220,600	$1.4M	0.38%
64	OSISOsi Systems, Inc.	14,800	$1.4M	0.38%
65	—Care Com, Inc.	84,800	$1.3M	0.37%
66	—Bitauto ADR	30,000	$1.3M	0.37%
67	KAIKadant Inc.	13,000	$1.3M	0.36%
68	—Manitex International, Inc.	142,000	$1.3M	0.35%
69	WUBAUSD58.com Inc Spon ADR	20,000	$1.3M	0.35%
70	LNTHLantheus Hldgs Inc.	70,400	$1.3M	0.35%
71	HZN1USDHorizon Global Corp.	69,300	$1.2M	0.34%
72	YYEURYY ADR	14,000	$1.2M	0.34%
73	HOFTHooker Furniture Corp	25,200	$1.2M	0.33%
74	RAILFreightCar America, Inc.	61,500	$1.2M	0.33%
75	ADUSAddus Homecare Corp.	32,800	$1.2M	0.32%
76	CENTCentral Garden & Pet Co.	29,700	$1.2M	0.32%
77	—Datawatch Corp.	98,400	$1.1M	0.32%
78	—Tivo corp.	55,037	$1.1M	0.30%
79	—United Financial Bancorp, Inc.	57,700	$1.1M	0.29%
80	—Nutrisystem Inc	18,500	$1.0M	0.29%
81	VTE1Asure Software, Inc.	82,381	$1.0M	0.28%
82	NTESNetease.Com, Inc. ADR	3,831	$1.0M	0.28%
83	—Craft Brew Alliance, Inc.	57,500	$1.0M	0.28%
84	EMKREUREmcore Corp.	121,200	$994K	0.28%
85	—Ring Energy, Inc.	66,150	$959K	0.27%
86	MODModine Mfg Co Com	48,400	$932K	0.26%
87	MTORMeritor, Inc.	35,200	$916K	0.25%
88	—Rosetta Stone, Inc.	88,600	$905K	0.25%
89	ATHMAutohome, Inc. ADR	15,000	$901K	0.25%
90	CCSCentury Communities, Inc.	35,800	$884K	0.25%
91	QCRHQCR Holdings Inc.	19,100	$869K	0.24%
92	RGSUSDRegis Corp. Minn	55,900	$798K	0.22%
93	BCOBrink's Co.	9,420	$794K	0.22%
94	EFSCEnterprise Finl Svcs	18,700	$792K	0.22%
95	CHCOCity Hldg Co.	11,000	$791K	0.22%
96	—Almost Family, Inc.	14,500	$779K	0.22%
97	VCRAUSDVocera Communications, Inc.	24,400	$765K	0.21%
98	—Electro Scientific Industries	54,300	$756K	0.21%
99	INBKFirst Internet Bancorp	22,650	$732K	0.20%
100	VPGVishay Precision Group	30,000	$732K	0.20%

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