0001172661-19-001703.txt : 20190813 0001172661-19-001703.hdr.sgml : 20190813 20190813154720 ACCESSION NUMBER: 0001172661-19-001703 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190630 FILED AS OF DATE: 20190813 DATE AS OF CHANGE: 20190813 EFFECTIVENESS DATE: 20190813 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ARDSLEY ADVISORY PARTNERS LP CENTRAL INDEX KEY: 0000900529 IRS NUMBER: 000000000 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-04639 FILM NUMBER: 191020401 BUSINESS ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 203-564-4230 MAIL ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 FORMER COMPANY: FORMER CONFORMED NAME: ARDSLEY ADVISORY PARTNERS DATE OF NAME CHANGE: 19940208 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0000900529 XXXXXXXX 06-30-2019 06-30-2019 false ARDSLEY ADVISORY PARTNERS LP

262 Harbor Drive, 4th Floor Stamford CT 06902

13F HOLDINGS REPORT 028-04639 N Steven Napoli 203-564-4230 /s/ Steve Napoli Stamford CT 08-13-2019 0 148 625749 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 1257 15000 SH SOLE 15000 0 0 ABEONA THERAPEUTICS INC COM 00289Y107 190 40000 SH SOLE 40000 0 0 ACTINIUM PHARMACEUTICALS INC COM 00507W107 19 75000 SH SOLE 75000 0 0 ADMA BIOLOGICS INC COM 000899104 397 102608 SH SOLE 102608 0 0 ADOBE INC COM 00724F101 7661 26000 SH SOLE 26000 0 0 ADVANCED MICRO DEVICES INC COM 007903107 10113 333000 SH SOLE 333000 0 0 ALDER BIOPHARMACEUTICALS INC COM 014339105 235 20000 SH SOLE 20000 0 0 ALDEYRA THERAPEUTICS INC COM 01438T106 282 47100 SH SOLE 47100 0 0 ALEXION PHARMACEUTICALS INC COM 015351109 653 5000 SH SOLE 5000 0 0 ALTRA INDL MOTION CORP COM 02208R106 2584 72000 SH SOLE 72000 0 0 AMICUS THERAPEUTICS INC COM 03152W109 281 22500 SH SOLE 22500 0 0 AMYRIS INC COM NEW 03236M200 2494 698700 SH SOLE 698700 0 0 ANALOG DEVICES INC COM 032654105 790 7000 SH SOLE 7000 0 0 ANAPLAN INC COM 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