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Institutional Investment Manager
OBERWEIS ASSET MANAGEMENT INC/
OBERWEIS ASSET MANAGEMENT INC/ (CIK: 0000937886) incorporated in Illinois, located at 3333 Warrenville Road, Lisle, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2017Q1)
Portfolio Summary: 139 holdings with a total value of $339,338,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 AXT INC 272,330 1,580,000 0.47%
52 CHINA LODGING GROUP LTD 25,000 1,551,000 0.46%
53 MOMO INC 45,000 1,533,000 0.45%
54 EXTREME NETWORKS INC 201,050 1,510,000 0.44%
55 NUTRI SYS INC NEW 26,100 1,449,000 0.43%
56 WEIBO CORP 26,900 1,404,000 0.41%
57 ULTRA CLEAN HLDGS INC 79,600 1,343,000 0.40%
58 BioTelemetry Inc 43,000 1,245,000 0.37%
59 EXAR CORPORATION 95,100 1,237,000 0.36%
60 Franklin Finl Network Inc 31,700 1,228,000 0.36%
61 CUSTOMERS BANCORP INC COM 37,400 1,179,000 0.35%
62 HUDSON TECHNOLOGIES INC 178,700 1,179,000 0.35%
63 TIVITY HEALTH INC COM 40,400 1,176,000 0.35%
64 CONTROL4 CORP 73,100 1,154,000 0.34%
65 OCLARO INC 113,800 1,118,000 0.33%
66 SKYWEST INC 32,100 1,099,000 0.32%
67 EMCORE CORP 120,900 1,088,000 0.32%
68 SPARTAN MTRS INC 136,000 1,088,000 0.32%
69 CENTURY CMNTYS INC COM 42,600 1,082,000 0.32%
70 MALIBU BOATS INCORPORATED COM CLASS A 47,100 1,057,000 0.31%
71 Ring Energy Inc 96,800 1,047,000 0.31%
72 ORASURE TECHNOLOGIES INC 79,500 1,028,000 0.30%
73 GIBRALTAR INDS INC COM 24,690 1,017,000 0.30%
74 CENTRAL GARDEN & PET CO COM 27,200 1,008,000 0.30%
75 CUTERA INC COM 48,700 1,008,000 0.30%
76 ALMOST FAMILY INC COM 20,000 972,000 0.29%
77 EARTHSTONE ENERGY INC 75,953 969,000 0.29%
78 MANITEX INTL INC COM 142,000 951,000 0.28%
79 FIRST INTERNET BANCORP COM 32,180 949,000 0.28%
80 OSI SYSTEMS INC COM 12,300 898,000 0.26%
81 SUPER MICRO COMPUTER INC COM 35,300 895,000 0.26%
82 ADDUS HOMECARE CORP COM 27,800 890,000 0.26%
83 SUPERIOR INDS INTL INC COM 35,000 887,000 0.26%
84 VARONIS SYS INC COM 26,400 840,000 0.25%
85 NV5 GLOBAL INC COM 20,900 786,000 0.23%
86 CYBEROPTICS CORP 29,509 766,000 0.23%
87 HACKETT GROUP INC 36,800 717,000 0.21%
88 Vocera Communications Inc 27,800 690,000 0.20%
89 NAVIGANT CONSULTING CO 29,700 679,000 0.20%
90 MCBC HLDGS INCORPORATED 40,500 655,000 0.19%
91 ASURE SOFTWARE INC COM 63,230 650,000 0.19%
92 CROSS CTRY HEALTHCARE INC COM 43,000 617,000 0.18%
93 UNISYS CORP 43,800 611,000 0.18%
94 CERAGON NETWORKS LTD 182,000 595,000 0.18%
95 ZUMIEZ INC 32,100 587,000 0.17%
96 ZTO EXPRESS CAYMAN INC 43,550 570,000 0.17%
97 PRIVATEBANCORP INC 9,450 561,000 0.17%
98 YUM CHINA HLDGS INC 20,270 551,000 0.16%
99 PCM INC 18,800 527,000 0.16%
100 PSYCHEMEDICS CORP COM NEW 25,000 501,000 0.15%
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-17-027147, filed 2017.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.