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) 2,031

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

Sector Weighting

Basic Materials 3.94%
Capital Goods 5.45%
Conglomerates 1.94%
Consumer Cyclical 3.43%
Consumer/Non-Cyclical 0.5%
Energy 2.13%
Financial 11.64%
Healthcare 11.73%
Services 15.97%
Technology 24.63%
Transportation 3.75%
Utilities 0.38%

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 259 New 1,611
8X8 INC NEW COM 11,463 255 2.28 1,361,428
ABAXIS INC COM 5,484 4 .07 102,663
ACADIA HEALTHCARE COMPANY INC COM 32,741 -616 (1.85) 443,349
ACTUA CORP COM 6,100 1,092 21.81 469,598
ACUITY BRANDS INC COM 10,377 -8,303 (44.45) 57,893
ADAMAS PHARMACEUTICALS INC COM 5,807 1,484 34.34 322,631
ADEPT TECHNOLOGY INC COM NEW 227 -1,554 (87.26) 36,740
AFFILIATED MANAGERS GROUP COM 5,349 -105 (1.92) 23,787
AIRGAS INC COM 2,787 -1,584 (36.24) 26,870
AKEBIA THERAPEUTICS INC COM 354 354 New 42,910
AKORN INC COM 15,907 14,783 1,314.67 361,858
ALLIANCE DATA SYSTEMS CORP COM 3,496 -71 (1.98) 11,567
ALNYLAM PHARMACEUTICALS INC COM 6,756 -25,995 (79.37) 51,723
ALTERA CORP COM 1,308 1,308 New 27,329
ALTRIA GROUP INC COM 282 32 12.81 5,442
AMERICAN EAGLE OUTFITTERS NEW COM 20,845 16,798 415.17 1,290,684
AMERICAN EXPRESS CO COM 341 60 21.58 4,254
AMERICAN INTL GROUP INC COM NEW 427 -56 (11.69) 7,182
AMERISOURCEBERGEN CORP COM 6,270 -1,291 (17.08) 55,197