OBERWEIS ASSET MANAGEMENT INC/ Q2 2017 Filing

Filed August 14, 2017

Portfolio Value

$364.4M

Holdings

142

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (142 positions)

#	Stock	Shares	Value	% Portfolio
1	—Trivago N V Spon ADS	1,969,639	$46.6M	12.79%
2	AAOIApplied Optoelectronics Inc.	245,860	$15.2M	4.17%
3	CEVACeva Inc.	252,225	$11.5M	3.15%
4	LOGMEURLogmein, Inc.	106,862	$11.2M	3.06%
5	GKOSGlaukos Corp	208,930	$8.7M	2.38%
6	EP3Orasure Technologies	479,970	$8.3M	2.27%
7	TALTal Education Group ADR	64,885	$7.9M	2.18%
8	EGBNEagle Bancorp, Inc.	124,098	$7.9M	2.16%
9	MXLMaxlinear, Inc. Class A	257,440	$7.2M	1.97%
10	—Carbonite, Inc.	316,720	$6.9M	1.89%
11	IPHIINPHI Corp.	197,785	$6.8M	1.86%
12	INGNInogen, Inc.	69,950	$6.7M	1.83%
13	CYBRCyber-Ark Software	128,450	$6.4M	1.76%
14	ITRIItron Inc	93,335	$6.3M	1.74%
15	PATKPatrick Industries, Inc.	86,040	$6.3M	1.72%
16	MPWRMonolithic Pwr Sys	64,742	$6.2M	1.71%
17	LGNDLigand Pharmaceuticals	49,452	$6.0M	1.65%
18	—Callidus Software Inc.	240,789	$5.8M	1.60%
19	—Cavium, Inc.	88,140	$5.5M	1.50%
20	CSFLUSDCenterstate Banks, Inc.	219,960	$5.5M	1.50%
21	LF2Pacific Premier Bancorp, Inc.	145,830	$5.4M	1.48%
22	BABAAlibaba ADR	37,405	$5.3M	1.45%
23	CPSCooper Std Hldgs Inc.	50,061	$5.0M	1.39%
24	PLCEChildren's Place	49,015	$5.0M	1.37%
25	FANGDiamondback Energy Inc.	53,775	$4.8M	1.31%
26	HCQAMN Healthcare Svcs	120,790	$4.7M	1.29%
27	TCMDTactile Sys Technology, Inc.	163,250	$4.7M	1.28%
28	SMTCSemtech Corp.	125,240	$4.5M	1.23%
29	LITELumentum Hldgs, Inc.	77,406	$4.4M	1.21%
30	EDUNew Oriental Education ADR	61,070	$4.3M	1.18%
31	NUVAGBPNuvasive	52,250	$4.0M	1.10%
32	TEN1Tenneco, Inc.	69,266	$4.0M	1.10%
33	OSKOshkosh Corp.	53,568	$3.7M	1.01%
34	VCVisteon Corp.	34,040	$3.5M	0.95%
35	HQYHealthEquity Inc.	69,640	$3.5M	0.95%
36	KMTKennametal, Inc.	90,300	$3.4M	0.93%
37	—Cambrex Corp	56,305	$3.4M	0.92%
38	BURLBurlington Stores, Inc.	35,565	$3.3M	0.90%
39	CPE3EURCallon Petroleum Corp.	291,160	$3.1M	0.85%
40	CTRPUSDCTRIP Com Int'l Ltd ADR	56,760	$3.1M	0.84%
41	EXTRExtreme Networks, Inc.	318,230	$2.9M	0.81%
42	—Eldorado Resorts, Inc.	142,730	$2.9M	0.78%
43	HYHyster-Yale Materials	33,907	$2.4M	0.65%
44	MOMOUSDMomo, Inc. ADR	60,100	$2.2M	0.61%
45	NTESNetease.Com, Inc. ADR	6,890	$2.1M	0.57%
46	—China Lodging Group-Spon ADS	25,000	$2.0M	0.55%
47	SPYSPDR S&P 500 ETF Trust	8,243	$2.0M	0.55%
48	WBWeibo Corp. Spon ADR	29,700	$2.0M	0.54%
49	LHCGUSDLHC Group, Inc.	28,200	$1.9M	0.53%
50	HDSNHudson Technologies	212,000	$1.8M	0.49%
51	AXTIAXT Inc	273,130	$1.7M	0.48%
52	—Sina Corp. ADR	19,550	$1.7M	0.46%
53	—Ikang Healthcare Group, Inc. A	134,600	$1.7M	0.45%
54	JDJD.com	40,250	$1.6M	0.43%
55	—Tivity Health Inc	37,400	$1.5M	0.41%
56	CUTREURCutera Inc	54,400	$1.4M	0.39%
57	SKYWSkywest Inc	40,000	$1.4M	0.39%
58	—Ring Energy, Inc.	105,300	$1.4M	0.38%
59	—Franklin Finl Network, Inc.	32,800	$1.4M	0.37%
60	CUBICustomers Bancorp, Inc.	46,200	$1.3M	0.36%
61	—Spartan Motors, Inc.	143,300	$1.3M	0.35%
62	LNTHLantheus Hldgs Inc.	70,400	$1.2M	0.34%
63	—Almost Family, Inc.	19,900	$1.2M	0.34%
64	EMKREUREmcore Corp.	114,900	$1.2M	0.34%
65	NVRIHarsco Corp.	75,900	$1.2M	0.34%
66	ADUSAddus Homecare Corp.	32,800	$1.2M	0.33%
67	EFSCEnterprise Finl Svcs	28,400	$1.2M	0.32%
68	OSISOsi Systems, Inc.	14,800	$1.1M	0.31%
69	VTE1Asure Software, Inc.	76,000	$1.1M	0.30%
70	—Care Com, Inc.	72,700	$1.1M	0.30%
71	CCSCentury Communities, Inc.	44,000	$1.1M	0.30%
72	—United Financial Bancorp, Inc.	65,100	$1.1M	0.30%
73	—Career Education Corp.	112,600	$1.1M	0.30%
74	RAILFreightCar America, Inc.	61,500	$1.1M	0.29%
75	MBUUMalibu Boats, Inc.	40,900	$1.1M	0.29%
76	—Blucora, Inc.	49,700	$1.1M	0.29%
77	—Ferro Corp.	57,300	$1.0M	0.29%
78	—Cai International, Inc.	44,000	$1.0M	0.28%
79	—Manitex International, Inc.	142,000	$991K	0.27%
80	VRNSVaronis Sys, Inc.	26,400	$982K	0.27%
81	KAIKadant Inc.	13,000	$978K	0.27%
82	—Craft Brew Alliance, Inc.	57,500	$969K	0.27%
83	—Nutrisystem Inc	18,500	$963K	0.26%
84	—Rosetta Stone, Inc.	88,600	$955K	0.26%
85	INBKFirst Internet Bancorp	33,050	$927K	0.25%
86	QCRHQCR Holdings Inc.	19,100	$905K	0.25%
87	SMCIUSDSuper Micro Computer Inc.	35,300	$870K	0.24%
88	—Biotelemetry, Inc.	25,700	$860K	0.24%
89	DXPEDXP Enterprises, Inc.	24,000	$828K	0.23%
90	IBCPIndependent Bancorp	37,500	$816K	0.22%
91	—Tivo corp.	43,500	$811K	0.22%
92	ZTOZTO Express ADR	57,440	$802K	0.22%
93	CENTCentral Garden & Pet Co.	24,000	$763K	0.21%
94	ESTEEUREarthstone Energy Inc.	75,953	$760K	0.21%
95	COHREURCoherent, Inc	3,031	$682K	0.19%
96	—Lifetime Brands	35,800	$650K	0.18%
97	VCRAUSDVocera Communications, Inc.	24,400	$645K	0.18%
98	—Oclaro, Inc.	65,500	$612K	0.17%
99	YUMCYum China Hldgs, Inc. ADR	15,430	$608K	0.17%
100	RYAMRayonier Advanced Materials, I	37,466	$589K	0.16%

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