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) 370

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

Sector Weighting

Basic Materials 0.16%
Capital Goods 4.81%
Conglomerates 0.12%
Consumer Cyclical 7.38%
Consumer/Non-Cyclical 4.71%
Energy 1.7%
Financial 8.69%
Healthcare 22.37%
Services 14.18%
Technology 22.38%
Transportation 0.51%
Utilities

207 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
MAXIMUS INC COM 662 -1,940 (74.56) 10,000
AAC HLDGS INC COM 657 New 14,700
INFINERA CORPORATION COM 646 646 New 30,700
SMITH A O COM 624 624 New 8,600
8X8 INC NEW COM 622 -5,439 (89.74) 71,560
SPS COMM INC COM 616 616 New 9,200
VASCULAR SOLUTIONS INC COM 616 -125 (16.91) 17,686
TREX CO INC COM 608 383 170.21 12,700
IMAX CORP COM 596 596 New 15,500
EXPRESS INC COM 589 589 New 32,500
TEAM HEALTH HOLDINGS INC COM 580 580 New 8,800
LENDINGTREE INC NEW COM 568 568 New 7,400
OXFORD INDS INC COM 566 566 New 6,500
FIRST NBC BK HLDG CO COM 566 566 New 15,600
RING ENERGY INC COM 565 -369 (39.49) 54,700
AMSURG CORP COM 557 557 New 7,900
HEADWATERS INC COM 556 556 New 32,000
INFOBLOX INC COM 545 545 New 21,200
MELLANOX TECHNOLOGIES LTD SHS 543 543 New 11,200
PHIBRO ANIMAL HEALTH CORP CL A COM 540 540 New 14,200