OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 12/31/2013

Position Statistics

Total Positions 167
New Positions 29
Increased Positions 92
Decreased Positions 56
Positions with Activity 148
Sold Out Positions 20
Total Mkt Value (in $ millions) 400

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

Sector Weighting

Basic Materials 0.12%
Capital Goods 2.11%
Conglomerates
Consumer Cyclical 2.21%
Consumer/Non-Cyclical 0.09%
Energy 7.6%
Financial 6.56%
Healthcare 10.23%
Services 23.85%
Technology 43.82%
Transportation 0.42%
Utilities

167 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
CYBERONICS INC COM 6,429 -8 (0.12) 103,667
PENNYMAC MTG INVT TR COM 6,098 -572 (8.57) 262,855
PGT INC COM 5,815 113 1.99 543,993
BARRETT BUSINESS SERVICES INC COM 5,510 -98 (1.74) 94,651
ICON PLC SHS 5,333 5,333 New 122,200
MADDEN STEVEN LTD COM 5,224 -24 (0.45) 149,850
YY INC ADS REPCOM CLA 5,204 3,660 236.96 77,500
HEALTHSTREAM INC COM 5,092 -44 (0.85) 209,629
IMMERSION CORP COM 4,569 -503 (9.92) 434,288
NETEASE INC SPONSORED ADR 4,442 785 21.48 62,390
SOUFUN HLDGS LTD ADR 4,373 1,761 67.40 322,250
OVERSTOCK COM INC DEL COM 4,018 506 14.40 219,197
CANADIAN SOLAR INC COM 3,863 2,540 192 146,000
EGAIN CORP COM NEW 3,772 1,257 49.99 571,510
BITAUTO HLDGS LTD SPONSORED ADS 3,603 578 19.09 104,800
NOAH HLDGS LTD SPONSORED ADS 3,582 97 2.79 254,600
GENTHERM INC COM 3,413 416 13.88 95,200
SUPPORT COM INC COM 3,138 2,136 212.97 1,202,441
MULTIMEDIA GAMES HLDG CO INC COM 2,821 890 46.07 102,045
INTERACTIVE INTELLIGENCE GROUP COM 2,542 530 26.33 36,950