OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 06/30/2014

Position Statistics

Total Positions 168
New Positions 18
Increased Positions 64
Decreased Positions 99
Positions with Activity 163
Sold Out Positions 29
Total Mkt Value (in $ millions) 377

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

Sector Weighting

Basic Materials 0.06%
Capital Goods 4.18%
Conglomerates
Consumer Cyclical 6.91%
Consumer/Non-Cyclical 0.34%
Energy 5.04%
Financial 8.56%
Healthcare 6.8%
Services 19.98%
Technology 35.94%
Transportation
Utilities

168 Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
CANADIAN SOLAR INC COM 2,420 -1,399 (36.64) 78,430
PIXELWORKS INC COM NEW 2,412 808 50.36 433,884
JUMEI INTL HLDG LTD SPONSORED ADR 2,357 2,357 New 103,500
CHINA DISTANCE ED HLDGS LTD SPONS ADR 2,246 821 57.60 157,600
ENVESTNET INC COM 2,039 -1,655 (44.8) 48,792
SYNCHRONOSS TECHNOLOGIES INC COM 1,964 -378 (16.15) 43,100
SILICOM LTD ORD 1,945 121 6.64 68,818
U S SILICA HLDGS INC COM 1,723 -35 (2.01) 34,200
DEALERTRACK TECHNOLOGIES INC COM 1,690 137 8.80 39,820
RING ENERGY INC COM 1,665 -221 (11.71) 113,900
FEDERATED NATL HLDG CO COM 1,662 -977 (37.02) 51,200
STRATASYS LTD SHS 1,584 192 13.79 13,200
KONGZHONG CORP SPONSORED ADR 1,536 200 15 230,000
MEDIDATA SOLUTIONS INC COM 1,524 -8,587 (84.93) 36,164
CHINA MING YANG WIND PWR GROUP SPONSORED ADR 1,494 1,494 New 600,000
DIAMONDBACK ENERGY INC COM 1,492 -331 (18.15) 22,100
SPDR S&P 500 ETF TR TR UNIT 1,475 New 7,600
UNITED INS HLDGS CORP COM 1,337 -245 (15.47) 75,950
PENNYMAC MTG INVT TR COM 1,326 -4,362 (76.68) 61,949
MELCO CROWN ENTMT LTD ADR 1,322 -1,374 (50.96) 51,000


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