OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 03/31/2017

Position Statistics

Total Positions 160
New Positions 28
Increased Positions 80
Decreased Positions 71
Positions with Activity 151
Sold Out Positions 23
Total Mkt Value (in $ millions) 359

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

Sector Weighting

Energy 2.72%
Basic Materials 0.3%
Industrials 6.48%
Consumer Cyclicals 11.7%
Consumer Non-Cyclicals 4.55%
Financials 5.94%
Healthcare 22.01%
Technology 46.24%
Telecommunication Services 0.06%
Utilities

71 DECREASED Positions as of 03/31/2017

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
SHOPIFY INC CL A 13,123 -52,644 (80.05) 138,899
TAL ED GROUP ADS REPSTG COM 12,251 -1,677 (12.04) 102,280
LOGMEIN INC COM 11,611 -1,137 (8.92) 105,271
INOGEN INC COM 9,687 -423 (4.18) 102,910
MAXLINEAR INC COM 7,676 -956 (11.07) 257,070
CALLIDUS SOFTWARE INC COM 7,227 -2,229 (23.57) 293,199
LIGAND PHARMACEUTICALS INC COM NEW 6,308 -3,344 (34.65) 50,922
PATRICK INDS INC COM 6,023 -372 (5.82) 77,510
AMN HEALTHCARE SERVICES INC COM 5,876 -280 (4.55) 156,690
BROADSOFT INC COM 5,561 -118 (2.08) 126,680
HESKA CORP COM RESTRC NEW 5,411 -289 (5.06) 55,499
ALIBABA GROUP HLDG LTD SPONSORED ADS 5,332 -21 (0.4) 37,285
ABIOMED INC COM 4,838 -516 (9.64) 33,480
DIAMONDBACK ENERGY INC COM 4,771 -1,759 (26.94) 53,970
NEW ORIENTAL ED & TECH GRP INC SPON ADR 4,472 -1,018 (18.54) 61,500
NUVASIVE INC COM 3,981 -13 (0.33) 51,850
CHINA BIOLOGIC PRODS INC COM 3,957 -2,289 (36.65) 35,385
HEALTHEQUITY INC COM 3,636 -399 (9.89) 70,270
OSHKOSH CORP COM 3,575 -586 (14.07) 53,165
IKANG HEALTHCARE GROUP INC SPONSORED ADR 3,450 -480 (12.21) 254,600