OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 149
New Positions 17
Increased Positions 44
Decreased Positions 81
Positions with Activity 125
Sold Out Positions 22
Total Mkt Value (in $ millions) 357

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 4.28%
Conglomerates
Consumer Cyclical 6.25%
Consumer/Non-Cyclical 0.23%
Energy 4.24%
Financial 10.41%
Healthcare 18.34%
Services 14.39%
Technology 30.5%
Transportation
Utilities

149 Positions as of 12/31/2014

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
21VIANET GROUP INC SPONSORED ADR 9,170 -1,481 (13.9) 530,059
500 COM LTD SPON ADR REP A 265 -2,438 (90.21) 28,666
8X8 INC NEW COM 5,169 -122 (2.31) 697,504
AAC HLDGS INC COM 529 529 New 14,700
ACADIA HEALTHCARE COMPANY INC COM 1,303 -82 (5.94) 20,600
ALIBABA GROUP HLDG LTD SPONSORED ADS 1,149 434 60.75 13,495
ALLIANCE FIBER OPTIC PRODS INC COM NEW -458 Sold Out 0
AMBARELLA INC SHS 1,240 -2,111 (63) 21,611
AMGEN INC COM 456 -6 (1.4) 2,889
ANI PHARMACEUTICALS INC COM 1,132 1,132 New 16,800
ANIKA THERAPEUTICS INC COM -617 Sold Out 0
APPLE INC COM 488 37 8.23 3,800
ASTRO-MED INC NEW COM 200 New 13,900
ASTRONICS CORP COM 8,302 -193 (2.27) 119,348
ATRICURE INC COM 672 New 38,000
ATTUNITY LTD SHS NEW 347 -173 (33.21) 37,810
BAIDU INC SPON ADR REP A 2,107 823 64.13 10,340
BANK NEW YORK MELLON CORP COM 267 .02 6,822
BHP BILLITON PLC SPONSORED ADR -204 Sold Out 0
BITAUTO HLDGS LTD SPONSORED ADS 5,139 -647 (11.18) 81,000


Create your free portfolio