OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 06/30/2014

Position Statistics

Total Positions 167
New Positions 18
Increased Positions 63
Decreased Positions 99
Positions with Activity 162
Sold Out Positions 29
Total Mkt Value (in $ millions) 398

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

Sector Weighting

Basic Materials 0.07%
Capital Goods 4.5%
Conglomerates
Consumer Cyclical 7.17%
Consumer/Non-Cyclical 0.3%
Energy 6.24%
Financial 8.46%
Healthcare 6.47%
Services 19.27%
Technology 35.11%
Transportation
Utilities

167 Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
ICON PLC SHS -20,859 Sold Out 0
INVENSENSE INC COM -13,107 Sold Out 0
MEDIDATA SOLUTIONS INC COM 1,611 -9,078 (84.93) 36,164
CRITEO S A SPONS ADS -8,609 Sold Out 0
G-III APPAREL GROUP LTD COM 10,682 -7,841 (42.33) 130,369
STAMPS COM INC COM NEW 271 -7,585 (96.55) 8,200
CYBERONICS INC COM -6,355 Sold Out 0
MONTAGE TECHNOLOGY GROUP LTD SHS 8,825 -5,254 (37.32) 412,389
PENNYMAC MTG INVT TR COM 1,362 -4,478 (76.68) 61,949
BARRETT BUSINESS SERVICES INC COM -3,792 Sold Out 0
VINCE HLDG CORP COM 7,368 -3,406 (31.61) 214,691
EGAIN CORP COM NEW 1,243 -3,210 (72.09) 196,310
IMMERSION CORP COM 785 -3,130 (79.96) 73,073
METHODE ELECTRS INC COM 10,325 -3,025 (22.66) 309,793
21VIANET GROUP INC SPONSORED ADR 13,714 -2,030 (12.9) 468,869
LIGAND PHARMACEUTICALS INC COM NEW 9,151 -1,910 (17.26) 176,837
ENVESTNET INC COM 2,198 -1,784 (44.8) 48,792
SYNAPTICS INC COM 12,914 -1,753 (11.95) 160,781
ENERGY XXI BERMUDA LTD USD UNRS SHS -1,728 Sold Out 0
IPG PHOTONICS CORP COM -1,631 Sold Out 0