0001144204-16-129839.txt : 20161027 0001144204-16-129839.hdr.sgml : 20161027 20161027143029 ACCESSION NUMBER: 0001144204-16-129839 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160930 FILED AS OF DATE: 20161027 DATE AS OF CHANGE: 20161027 EFFECTIVENESS DATE: 20161027 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: 161955167 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 09-30-2016 09-30-2016 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 10-27-2016 0 319 2246496 INFORMATION TABLE 2 infotable.xml APPLIED OPTOELECTRONICS INC COM 03823U102 9209 414641 SH SOLE 355981 0 58660 APPLE INC COM 37833100 1179 10427 SH SOLE 10427 0 0 AMERISOURCEBERGEN CORP COM 03073E105 5227 64710 SH SOLE 0 0 64710 ABBOTT LABS COM 2824100 1915 45291 SH SOLE 43254 0 2037 AMERICAN CAMPUS CMNTYS INC COM 24835100 1030 20254 SH SOLE 2174 0 18080 ACADIA HEALTHCAREPANY INC COM 00404A109 7170 144697 SH SOLE 124362 0 20335 ACTUA CORP COM 5094107 5427 419103 SH SOLE 13333 0 405770 ADAMAS PHARMACEUTICALS INC COM 00548A106 8278 504474 SH SOLE 425664 0 78810 ALLIANCE DATA SYS CORP COM 18581108 3484 16239 SH SOLE 15536 0 703 AMERICAN EAGLE OUTFITTERS INC. 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