0001144204-14-004992.txt : 20140130 0001144204-14-004992.hdr.sgml : 20140130 20140130164221 ACCESSION NUMBER: 0001144204-14-004992 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20131231 FILED AS OF DATE: 20140130 DATE AS OF CHANGE: 20140130 EFFECTIVENESS DATE: 20140130 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: 14561258 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 12-31-2013 12-31-2013 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 01-30-2014 0 349 1846567 INFORMATION TABLE 2 infotable.xml APPLIED OPTOELECTRONICS INC COM 03823U102 4464 297406 SH SOLE 250406 0 47000 APPLE INC COM 037833100 3647 6501 SH SOLE 6501 0 0 ABBVIE INC COM 00287Y109 369 6979 SH SOLE 6979 0 0 AMERISOURCEBERGEN CORP COM 03073E105 10852 154352 SH SOLE 47195 0 107157 ACADIA HEALTHCAREPANY INC COM 00404A109 27387 578633 SH SOLE 461508 0 117125 ALLIANCE DATA SYS CORP COM 018581108 2389 9086 SH SOLE 8382 0 704 AEGERION PHARMACEUTICALS INC COM 00767E102 5175 72932 SH SOLE 61421 0 11511 AMERICAN EAGLE OUTFITTERS INC. 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