OBERWEIS ASSET MANAGEMENT INC/ Information

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

Report Date: 12/31/2013

Position Statistics

Total Positions 167
New Positions 29
Increased Positions 92
Decreased Positions 56
Positions with Activity 148
Sold Out Positions 20
Total Mkt Value (in $ millions) 387

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

Sector Weighting

Basic Materials 0.13%
Capital Goods 2.12%
Conglomerates
Consumer Cyclical 2.25%
Consumer/Non-Cyclical 0.09%
Energy 7.76%
Financial 6.57%
Healthcare 10.27%
Services 23.99%
Technology 43.4%
Transportation 0.43%
Utilities

167 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
CTRIP COM INTL LTD AMERICAN DEP SHS -8,850 Sold Out 0
ROADRUNNER TRNSN SVCS HLDG INC COM 1,650 -6,461 (79.66) 67,030
AVG TECHNOLOGIES N V SHS 1,648 -4,387 (72.7) 87,685
BOFI HLDG INC COM 906 -3,461 (79.25) 11,305
ON ASSIGNMENT INC COM 7,357 -2,920 (28.41) 210,814
VIPSHOP HLDGS LTD SPONSORED ADR 14,127 -2,464 (14.85) 100,900
E-COMMERCE CHINA DANGDANG INC SPN ADS COM A 1,256 -2,390 (65.55) 105,000
21VIANET GROUP INC SPONSORED ADR 20,793 -1,450 (6.52) 854,640
MEDIDATA SOLUTIONS INC COM 11,392 -1,020 (8.22) 236,340
PDF SOLUTIONS INC COM -663 Sold Out 0
EXPEDIA INC DEL COM NEW 363 -616 (62.93) 5,117
INSYS THERAPEUTICS INC NEW COM NEW -612 Sold Out 0
PENNYMAC MTG INVT TR COM 6,085 -570 (8.57) 262,855
FRANCESCAS HLDGS CORP COM -498 Sold Out 0
IMMERSION CORP COM 4,478 -493 (9.92) 434,288
TANGOE INC COM 1,122 -473 (29.67) 67,700
ELLIE MAE INC COM -471 Sold Out 0
ZUMIEZ INC COM 572 -406 (41.48) 23,700
EXLSERVICE HOLDINGS INC COM -386 Sold Out 0
PROTO LABS INC COM -368 Sold Out 0


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