0001172661-21-000734.txt : 20210216 0001172661-21-000734.hdr.sgml : 20210216 20210216162220 ACCESSION NUMBER: 0001172661-21-000734 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 EFFECTIVENESS DATE: 20210216 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: 21638921 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 12-31-2020 12-31-2020 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 02-16-2021 0 128 609206 INFORMATION TABLE 2 infotable.xml ACIES ACQUISITION CORP UNIT 11/30/2027 G0103T121 6593 615000 SH SOLE 615000 0 0 ADOBE SYSTEMS INCORPORATED COM 00724F101 1000 2000 SH SOLE 2000 0 0 ADVANCED MICRO DEVICES INC COM 007903107 2325 25350 SH SOLE 25350 0 0 AES CORP COM 00130H105 23618 1005000 SH SOLE 1005000 0 0 ALPHABET INC CAP STK CL C 02079K107 3416 1950 SH SOLE 1950 0 0 ALTA EQUIPMENT GROUP INC COMMON STOCK 02128L106 1040 105263 SH SOLE 105263 0 0 AMAZON COM INC COM 023135106 1628 500 SH Call SOLE 500 0 0 AMAZON COM INC COM 023135106 3257 1000 SH SOLE 1000 0 0 AMBARELLA INC SHS G037AX101 2296 25000 SH SOLE 25000 0 0 ANALOG DEVICES INC COM 032654105 1773 12000 SH SOLE 12000 0 0 ANTERO RESOURCES CORP COM 03674X106 68 12500 SH SOLE 12500 0 0 ARCADIA BIOSCIENCES INC COM NEW 039014204 759 300000 SH SOLE 300000 0 0 AURINIA PHARMACEUTICALS INC COM 05156V102 5629 407000 SH SOLE 407000 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