EMERALD ADVISERS INC/PA Information

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

Report Date: 09/30/2014

Position Statistics

Total Positions 466
New Positions 31
Increased Positions 155
Decreased Positions 240
Positions with Activity 395
Sold Out Positions 119
Total Mkt Value (in $ millions) 1,838

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

Sector Weighting

Basic Materials 4.77%
Capital Goods 5.42%
Conglomerates 1.46%
Consumer Cyclical 3.19%
Consumer/Non-Cyclical 0.46%
Energy 2.65%
Financial 11.63%
Healthcare 16.53%
Services 14.35%
Technology 22.01%
Transportation 4.49%
Utilities 0.4%

466 Positions as of 09/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
MWI VETERINARY SUPPLY INC COM 46,745 355 .77 269,021
SPIRIT AIRLS INC COM 39,110 -10,851 (21.72) 515,693
ACADIA HEALTHCARE COMPANY INC COM 30,994 -1,372 (4.24) 492,279
ALNYLAM PHARMACEUTICALS INC COM 29,566 -874 (2.87) 301,943
PROOFPOINT INC COM 29,088 163 .56 584,909
JACK IN THE BOX INC COM 28,366 4,411 18.41 358,159
WESCO INTL INC COM 26,800 955 3.70 343,592
BANK OF THE OZARKS INC COM 25,563 230 .91 681,686
WABTEC CORP COM 25,498 152 .60 287,168
EPAM SYS INC COM 24,384 -283 (1.15) 499,257
BLUEBIRD BIO INC COM 24,062 24,062 New 267,390
FARO TECHNOLOGIES INC COM 23,324 1,040 4.67 356,793
CEPHEID COM 23,297 4,919 26.77 432,543
IMPERVA INC COM 21,736 11,791 118.55 416,487
AMTRUST FINL SVCS INC COM 21,251 3,310 18.45 391,371
IPG PHOTONICS CORP COM 19,835 4,389 28.41 263,380
NPS PHARMACEUTICALS INC COM 19,353 8,044 71.12 528,766
TREX CO INC COM 19,172 -11,112 (36.69) 450,691
QLIK TECHNOLOGIES INC COM 19,171 4,322 29.11 601,334
ULTIMATE SOFTWARE GROUP INC COM 18,757 2,614 16.20 122,900