EMERALD ADVISERS INC/PA Information

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

Report Date: 12/31/2013

Position Statistics

Total Positions 391
New Positions 48
Increased Positions 160
Decreased Positions 177
Positions with Activity 337
Sold Out Positions 41
Total Mkt Value (in $ millions) 1,798

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

Sector Weighting

Basic Materials 4.48%
Capital Goods 8.72%
Conglomerates 2.09%
Consumer Cyclical 2.26%
Consumer/Non-Cyclical 0.43%
Energy 7.04%
Financial 10.85%
Healthcare 16.34%
Services 15.55%
Technology 21.84%
Transportation 4.56%
Utilities 0.4%

391 Positions as of 12/31/2013

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3-D SYS CORP DEL COM NEW 400 -5,970 (93.72) 8,312
3M CO COM 414 New 3,009
8X8 INC NEW COM 13,983 2,022 16.91 1,305,588
ABAXIS INC COM -7,676 Sold Out 0
ABBOTT LABS COM -247 Sold Out 0
ABBVIE INC COM 339 -19 (5.34) 6,979
ACADIA HEALTHCARE COMPANY INC COM 23,950 -718 (2.91) 578,633
ACHILLION PHARMACEUTICALS INC COM -371 Sold Out 0
ACUITY BRANDS INC COM 15,494 -26 (0.17) 122,979
AEGERION PHARMACEUTICALS INC COM 3,167 -3,486 (52.39) 72,932
AFFILIATED MANAGERS GROUP COM 3,222 -45 (1.38) 17,261
AFLAC INC COM 263 -38 (12.67) 4,178
AIRGAS INC COM 2,799 New 25,930
AKORN INC COM 20,082 -5,895 (22.69) 880,395
ALLIANCE DATA SYSTEMS CORP COM 2,227 -32 (1.4) 9,086
ALNYLAM PHARMACEUTICALS INC COM 16,776 -3,856 (18.69) 311,466
ALTRIA GROUP INC COM 495 73 17.37 12,885
AMERICAN EAGLE OUTFITTERS NEW COM 4,579 449 10.88 416,688
AMERICAN EXPRESS CO COM 414 -20 (4.55) 4,804
AMERICAN INTL GROUP INC COM NEW 464 -69 (12.98) 9,132