OBERWEIS ASSET MANAGEMENT INC/ Q1 2018 Filing

Filed May 15, 2018

Portfolio Value

$381.0B

Holdings

227

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (227 positions)

#StockSharesValue% PortfolioType
1
LOGMEURLogmein, Inc.
91,969$10.6B2.79%
2
EXTRExtreme Networks, Inc.
930,394$10.3B2.70%
3
BURLBurlington Stores, Inc.
72,490$9.7B2.53%
4
LHCGUSDLHC Group, Inc.
140,113$8.6B2.26%
5
PLCEChildren's Place
63,237$8.6B2.24%
6
Carbonite, Inc.
292,644$8.4B2.21%
7
OSKOshkosh Corp.
106,615$8.2B2.16%
8
LGNDLigand Pharmaceuticals
48,792$8.1B2.11%
9
EP3Orasure Technologies
465,578$7.9B2.06%
10
VRNSVaronis Sys, Inc.
129,899$7.9B2.06%
11
MPWRMonolithic Pwr Sys
61,807$7.2B1.88%
12
BABAAlibaba ADR
37,135$6.8B1.79%
13
LITELumentum Hldgs, Inc.
102,397$6.5B1.71%
14
Intersect Ent Inc
162,000$6.4B1.67%
15
CENTCentral Garden & Pet Co.
147,410$6.3B1.66%
16
LF2Pacific Premier Bancorp, Inc.
152,168$6.1B1.61%
17
SKYWSkywest Inc
108,571$5.9B1.55%
18
Care Com, Inc.
357,049$5.8B1.52%
19
PATKPatrick Industries, Inc.
91,052$5.6B1.48%
20
CEVACeva Inc.
155,316$5.6B1.48%
21
EGBNEagle Bancorp, Inc.
91,460$5.5B1.44%
22
HOMEAt Home Group, Inc.
170,095$5.5B1.43%
23
HCQAMN Healthcare Svcs
95,031$5.4B1.42%
24
INGNInogen, Inc.
43,685$5.4B1.41%
25
CSFLUSDCenterstate Bank Corp.
201,953$5.4B1.41%
26
FANGDiamondback Energy Inc.
42,216$5.3B1.40%
27
Blucora, Inc.
210,394$5.2B1.36%
28
Control 4 Corp
231,685$5.0B1.31%
29
CMCOColumbus McKinnon Corp. NY
136,774$4.9B1.29%
30
TREXTrex Company, Inc.
44,645$4.9B1.27%
31
Mellanox Technologies Ltd.
66,590$4.9B1.27%
32
GDOTGreen Dot Corp. Cl A
74,925$4.8B1.26%
33
VIPSVipshop Holdings Ltd. ADS
240,070$4.0B1.05%
34
TALTal Education Group ADR
96,936$3.6B0.94%
35
Eldorado Resorts, Inc.
108,343$3.6B0.94%
36
MTORMeritor, Inc.
172,480$3.5B0.93%
37
SPYSPDR S&P 500 ETF Trust
11,701$3.1B0.81%
38
Career Education Corp.
228,193$3.0B0.79%
39
CPE3EURCallon Petroleum Corp.
219,287$2.9B0.76%
40
VCVisteon Corp.
22,484$2.5B0.65%
41
EDUNew Oriental Education ADR
27,380$2.4B0.63%
42
Tivo corp.
167,928$2.3B0.60%
43
SLABSilicon Laboratories, Inc.
24,562$2.2B0.58%
44
WSMWilliams-Sonoma, Inc.
38,030$2.0B0.53%
45
TG7Triumph Group, Inc.
77,161$1.9B0.51%
46
China Lodging Group-Spon ADS
14,000$1.8B0.48%
47
WUBAUSD58.com Inc Spon ADR
23,000$1.8B0.48%
48
BZUNBaozun Inc. Spon ADR
40,000$1.8B0.48%
49
WBWeibo Corp. Spon ADR
14,555$1.7B0.46%
50
Spartan Motors, Inc.
100,300$1.7B0.45%
51
Adesto Technologies Corp.
233,100$1.7B0.45%
52
AMC Entertainment Holdings, In
121,770$1.7B0.45%
53
MOMOUSDMomo, Inc. ADR
45,730$1.7B0.45%
54
NVRIHarsco Corp.
81,300$1.7B0.44%
55
BIDUNBaidu Inc. Spon ADR
7,400$1.7B0.43%
56
MBUUMalibu Boats, Inc.
49,600$1.6B0.43%
57
YYEURYY ADR
15,000$1.6B0.41%
58
BOOMDMC Global, Inc.
58,000$1.6B0.41%
59
Union First Market Bankshares
40,319$1.5B0.39%
60
Manitex International, Inc.
125,900$1.4B0.38%
61
JDJD.com ADR
35,250$1.4B0.37%
62
ON1Old National Bancorp
83,655$1.4B0.37%
63
MOVMovado Group, Inc.
35,800$1.4B0.36%
64
AXTIAXT Inc
188,040$1.4B0.36%
65
USA Technologies Inc
147,400$1.3B0.35%
66
Datawatch Corp.
150,998$1.3B0.34%
67
Ryman Hospitality Pptys. Inc.
16,850$1.3B0.34%
68
JOBSUSD51Job Inc. ADR
15,000$1.3B0.34%
69
AWRAmerican States Water Co.
24,190$1.3B0.34%
70
HTEURHersha Hospitality Trust
69,230$1.2B0.33%
71
VSHVishay Intertechnology
66,510$1.2B0.32%
72
Sina Corp. ADR
11,550$1.2B0.32%
73
RGSUSDRegis Corp. Minn
79,100$1.2B0.31%
74
ASBAssociated Banc-Corp
48,000$1.2B0.31%
75
WDWalker & Dunlop, Inc.
19,766$1.2B0.31%
76
SFNCSimmons First National Corp.
41,020$1.2B0.31%
77
AGCOAgco Corp
17,760$1.2B0.30%
78
FCFFirst Commonwealth Financial C
81,185$1.1B0.30%
79
CPFCentral Pacific Financial Corp
40,210$1.1B0.30%
80
SKYSkyline Corp
50,603$1.1B0.29%
81
TCMDTactile Sys Technology, Inc.
33,790$1.1B0.28%
82
Ferro Corp.
45,600$1.1B0.28%
83
CCSCentury Communities, Inc.
34,700$1.0B0.27%
84
MATXMatson, Inc.
36,050$1.0B0.27%
85
CMTLComtech Telecommunications CP
34,200$1.0B0.27%
86
HURCHurco Companies, Inc.
22,000$1.0B0.27%
87
WWWWolverine World Wide
34,865$1.0B0.26%
88
SRIStoneridge, Inc.
36,500$1.0B0.26%
89
Mobileiron, Inc.
200,000$990.0M0.26%
90
Rosetta Stone, Inc.
75,300$990.0M0.26%
91
UFIUnifi Inc.
26,260$952.0M0.25%
92
Alliance One International, In
36,300$946.0M0.25%
93
VCELVericel Corp.
93,800$933.0M0.24%
94
XEJAccuray Inc.
186,500$933.0M0.24%
95
Koppers Holdings, Inc.
22,200$912.0M0.24%
96
Limelight Networks, Inc.
211,100$868.0M0.23%
97
XHRXenia Hotels & Resorts, Inc.
42,440$837.0M0.22%
98
VCRAUSDVocera Communications, Inc.
35,300$827.0M0.22%
99
EFSCEnterprise Finl Svcs
17,600$825.0M0.22%
100
TTEKTetra Tech, Inc.
16,830$824.0M0.22%
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