OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 207
New Positions 80
Increased Positions 99
Decreased Positions 98
Positions with Activity 197
Sold Out Positions 39
Total Mkt Value (in $ millions) 368

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

Sector Weighting

Basic Materials 0.18%
Capital Goods 4.46%
Conglomerates 0.12%
Consumer Cyclical 7.07%
Consumer/Non-Cyclical 4.55%
Energy 2.06%
Financial 8.28%
Healthcare 21.35%
Services 14.61%
Technology 24.31%
Transportation 0.54%
Utilities

207 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ICON PLC SHS 26,127 184 .71 398,400
COTT CORP QUE COM 16,305 16,305 New 1,714,464
GENTHERM INC COM 12,278 -1,546 (11.19) 233,031
DIPLOMAT PHARMACY INC COM 12,190 -424 (3.36) 319,876
VIPSHOP HLDGS LTD SPONSORED ADR 12,094 -4,561 (27.39) 497,680
SYNAPTICS INC COM 11,342 -4,496 (28.39) 113,506
CHINA MOBILE GAMES & ENTMT GRP SPONSORED ADR 11,027 -428 (3.74) 558,332
SKECHERS U S A INC CL A 10,921 -1,891 (14.76) 103,013
LIGAND PHARMACEUTICALS INC COM NEW 10,872 -3,208 (22.79) 125,387
TARENA INTL INC ADR 8,693 281 3.34 735,484
METHODE ELECTRS INC COM 8,571 -2,025 (19.11) 181,092
LOGMEIN INC COM 7,658 -3,637 (32.2) 119,730
MIMEDX GROUP INC COM 7,645 1,392 22.27 737,180
BOFI HLDG INC COM 7,557 -1,494 (16.51) 80,418
INPHI CORP COM 7,527 5,067 205.91 304,990
G-III APPAREL GROUP LTD COM 7,367 -2,815 (27.65) 126,648
NETEASE INC SPONSORED ADR 7,296 -35 (0.47) 50,610
CARDIOVASCULAR SYS INC DEL COM 6,713 -443 (6.19) 233,986
HEALTHEQUITY INC COM 6,609 -79 (1.18) 251,565
FINANCIAL ENGINES INC COM 6,371 -4,528 (41.54) 149,600