0001144204-14-026135.txt : 20140430 0001144204-14-026135.hdr.sgml : 20140430 20140430135014 ACCESSION NUMBER: 0001144204-14-026135 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140331 FILED AS OF DATE: 20140430 DATE AS OF CHANGE: 20140430 EFFECTIVENESS DATE: 20140430 FILER: COMPANY DATA: COMPANY CONFORMED NAME: EMERALD ADVISERS INC/PA CENTRAL INDEX KEY: 0001015083 IRS NUMBER: 000000000 STATE OF INCORPORATION: PA FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05618 FILM NUMBER: 14797552 BUSINESS ADDRESS: STREET 1: 3175 OREGON PIKE CITY: LEOLA STATE: PA ZIP: 17540 BUSINESS PHONE: 717-556-8900 MAIL ADDRESS: STREET 1: 3175 OREGON PIKE CITY: LEOLA STATE: PA ZIP: 17540 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001015083 XXXXXXXX 03-31-2014 03-31-2014 false EMERALD ADVISERS INC/PA

3175 Oregon Pike Leola PA 17540

13F HOLDINGS REPORT 028-05618 N Kenneth G. Mertz II 717-396-1116 /s/ Kenneth G. Mertz II Lancaster PA 04-30-2014 0 356 1778310 INFORMATION TABLE 2 infotable.xml APPLIED OPTOELECTRONICS INC COM 03823U102 6799 275588 SH SOLE 228588 0 47000 APPLE INC COM 037833100 3234 6025 SH SOLE 6025 0 0 ABBVIE INC COM 00287Y109 291 5665 SH SOLE 5665 0 0 AMERISOURCEBERGEN CORP COM 03073E105 10154 154813 SH SOLE 47656 0 107157 ACADIA HEALTHCAREPANY INC COM 00404A109 24282 538175 SH SOLE 431815 0 106360 ALLIANCE DATA SYS CORP COM 018581108 2508 9204 SH SOLE 8500 0 704 AEGERION PHARMACEUTICALS INC COM 00767E102 1403 30389 SH SOLE 28309 0 2080 AMERICAN EAGLE OUTFITTERS INC. 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