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) 376

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

Sector Weighting

Basic Materials 0.17%
Capital Goods 4.73%
Conglomerates 0.12%
Consumer Cyclical 7.31%
Consumer/Non-Cyclical 4.65%
Energy 1.79%
Financial 8.61%
Healthcare 21.96%
Services 14.35%
Technology 22.71%
Transportation 0.51%
Utilities

98 DECREASED Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
DIPLOMAT PHARMACY INC COM 14,394 -501 (3.36) 319,876
GENTHERM INC COM 12,947 -1,631 (11.19) 233,031
LIGAND PHARMACEUTICALS INC COM NEW 12,174 -3,592 (22.79) 125,387
CHINA MOBILE GAMES & ENTMT GRP SPONSORED ADR 11,842 -460 (3.74) 558,332
SKECHERS U S A INC CL A 11,699 -2,026 (14.76) 103,013
VIPSHOP HLDGS LTD SPONSORED ADR 11,044 -4,165 (27.39) 497,680
SYNAPTICS INC COM 9,485 -3,760 (28.39) 113,506
G-III APPAREL GROUP LTD COM 9,024 -3,449 (27.65) 126,648
BOFI HLDG INC COM 8,643 -1,709 (16.51) 80,418
HEALTHEQUITY INC COM 8,053 -96 (1.18) 251,565
LOGMEIN INC COM 7,724 -3,668 (32.2) 119,730
PGT INC COM 7,315 -1,531 (17.31) 508,340
NETEASE INC SPONSORED ADR 7,294 -35 (0.47) 50,610
EAGLE BANCORP INC MD COM 7,049 -937 (11.74) 157,198
CALLIDUS SOFTWARE INC COM 6,765 -2,173 (24.31) 439,829
SYNCHRONOSS TECHNOLOGIES INC COM 6,606 -1,299 (16.43) 144,115
FINANCIAL ENGINES INC COM 6,412 -4,557 (41.54) 149,600
21VIANET GROUP INC SPONSORED ADR 6,122 -4,696 (43.41) 299,959
CARDIOVASCULAR SYS INC DEL COM 6,013 -397 (6.19) 233,986
ASTRONICS CORP COM 6,005 -2,512 (29.49) 84,148