OBERWEIS ASSET MANAGEMENT INC/ Information

3333 WARRENVILLE ROAD, LISLE, Illinois, 60532, (630) 577-2300

Report Date: 12/31/2016

Position Statistics

Total Positions 154
New Positions 23
Increased Positions 71
Decreased Positions 64
Positions with Activity 135
Sold Out Positions 21
Total Mkt Value (in $ millions) 385

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Energy 2.76%
Basic Materials 0.2%
Industrials 6.48%
Consumer Cyclicals 9.29%
Consumer Non-Cyclicals 12.97%
Financials 4.46%
Healthcare 22.84%
Technology 40.9%
Telecommunication Services 0.09%
Utilities

64 DECREASED Positions as of 12/31/2016

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
SHOPIFY INC CL A 53,168 -710 (1.32) 696,100
COTT CORP QUE COM 30,367 -1,853 (5.75) 2,372,453
INPHI CORP COM 12,409 -15 (0.12) 279,355
LOGMEIN INC COM 12,407 -105 (0.84) 115,577
GIGAMON INC COM 8,687 -648 (6.94) 232,260
INOGEN INC COM 8,504 -1,714 (16.78) 107,400
CALLIDUS SOFTWARE INC COM 7,634 -349 (4.38) 383,629
DIAMONDBACK ENERGY INC COM 7,481 -46 (0.61) 73,870
EAGLE BANCORP INC MD COM 6,895 -218 (3.06) 116,478
CHINA BIOLOGIC PRODS INC COM 6,372 -850 (11.77) 55,855
COOPER STD HLDGS INC COM 5,425 -3,500 (39.21) 49,206
PEGASYSTEMS INC COM 5,186 -27 (0.51) 116,013
DEXCOM INC COM 4,986 -3,732 (42.81) 66,280
ABIOMED INC COM 4,632 -1,204 (20.63) 37,050
VCA INC COM 4,105 -874 (17.56) 44,805
ELDORADO RESORTS INC COM 3,767 -1,082 (22.31) 204,730
HEALTHEQUITY INC COM 3,492 -3,614 (50.86) 77,978
NAUTILUS INC COM 2,843 -1,832 (39.18) 162,950
ULTRA CLEAN HLDGS INC COM 1,930 -52 (2.6) 119,800
CHINA ONLINE ED GROUP SPONSORED ADR 1,686 -351 (17.24) 97,810