EMERALD ADVISERS INC/PA Information

3175 OREGON PIKE, LEOLA, Pennsylvania, 17540, (717) 556-8900

Report Date: 03/31/2015

Position Statistics

Total Positions 381
New Positions 48
Increased Positions 170
Decreased Positions 171
Positions with Activity 341
Sold Out Positions 38
Total Mkt Value (in $ millions) 1,951

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

Sector Weighting

Basic Materials 4.02%
Capital Goods 5.52%
Conglomerates 1.9%
Consumer Cyclical 3.5%
Consumer/Non-Cyclical 0.54%
Energy 2.39%
Financial 11.57%
Healthcare 11.57%
Services 16.24%
Technology 24.39%
Transportation 4.12%
Utilities 0.39%

381 Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3M CO COM 254 New 1,611
8X8 INC NEW COM 11,790 263 2.28 1,361,428
ABAXIS INC COM 5,696 4 .07 102,663
ACADIA HEALTHCARE COMPANY INC COM 30,463 -573 (1.85) 443,349
ACTUA CORP COM 6,678 1,196 21.81 469,598
ACUITY BRANDS INC COM 9,863 -7,891 (44.45) 57,893
ADAMAS PHARMACEUTICALS INC COM 5,449 1,393 34.34 322,631
ADEPT TECHNOLOGY INC COM NEW 223 -1,524 (87.26) 36,740
AFFILIATED MANAGERS GROUP COM 5,387 -105 (1.92) 23,787
AIRGAS INC COM 2,743 -1,559 (36.24) 26,870
AKEBIA THERAPEUTICS INC COM 337 337 New 42,910
AKORN INC COM 15,560 14,460 1,314.67 361,858
ALLIANCE DATA SYSTEMS CORP COM 3,454 -70 (1.98) 11,567
ALNYLAM PHARMACEUTICALS INC COM 5,529 -21,272 (79.37) 51,723
ALTERA CORP COM 1,251 1,251 New 27,329
ALTRIA GROUP INC COM 276 31 12.81 5,442
AMERICAN EAGLE OUTFITTERS NEW COM 20,586 16,590 415.17 1,290,684
AMERICAN EXPRESS CO COM 330 59 21.58 4,254
AMERICAN INTL GROUP INC COM NEW 415 -55 (11.69) 7,182
AMERISOURCEBERGEN CORP COM 6,326 -1,303 (17.08) 55,197