0001172661-21-001710.txt : 20210816 0001172661-21-001710.hdr.sgml : 20210816 20210816112458 ACCESSION NUMBER: 0001172661-21-001710 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210630 FILED AS OF DATE: 20210816 DATE AS OF CHANGE: 20210816 EFFECTIVENESS DATE: 20210816 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: 211175682 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 06-30-2021 06-30-2021 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 08-16-2021 0 130 851063 INFORMATION TABLE 2 infotable.xml ACON S2 ACQUISITION CORP CL SHS G00748106 990 100000 SH SOLE 100000 0 0 ADOBE SYSTEMS INCORPORATED COM 00724F101 1171 2000 SH SOLE 2000 0 0 ADTRAN INC COM 00738A106 3175 153750 SH SOLE 153750 0 0 ADVANCED MICRO DEVICES INC COM 007903107 4808 51200 SH SOLE 51200 0 0 ADVANCED MICRO DEVICES INC COM 007903107 1879 20000 SH Call SOLE 20000 0 0 AEVA TECHNOLOGIES INC COM 00835Q103 1848 175000 SH SOLE 175000 0 0 AGORA INC ADS 00851L103 588 14000 SH Put SOLE 14000 0 0 ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 11339 50000 SH SOLE 50000 0 0 ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 17009 75000 SH Call SOLE 75000 0 0 ALPHABET INC CAP STK CL C 02079K107 5013 2000 SH SOLE 2000 0 0 ALPS ETF TR ALERIAN MLP 00162Q452 7282 200000 SH Put SOLE 200000 0 0 ALTIMMUNE INC COM NEW 02155H200 2985 301500 SH SOLE 301500 0 0 AMAZON COM INC COM 023135106 1892 550 SH SOLE 550 0 0 AMBARELLA INC SHS G037AX101 2399 22500 SH SOLE 22500 0 0 AMC ENTMT HLDGS INC CL A COM 00165C104 1134 20000 SH Put SOLE 20000 0 0 ANALOG DEVICES INC COM 032654105 1851 10750 SH SOLE 10750 0 0 ARCADIA BIOSCIENCES INC COM NEW 039014204 2970 1000000 SH SOLE 1000000 0 0 ASPEN AEROGELS INC COM 04523Y105 1511 50500 SH SOLE 50500 0 0 ASTRAZENECA PLC SPONSORED ADR 046353108 8985 150000 SH SOLE 150000 0 0 ASTRAZENECA PLC SPONSORED ADR 046353108 29950 500000 SH Call SOLE 500000 0 0 AT&T INC COM 00206R102 489 17000 SH SOLE 17000 0 0 AXONICS INC COM 05465P101 6658 105000 SH SOLE 105000 0 0 BARCLAYS BANK PLC IPTH SR B S&P 06747R477 1473 50000 SH SOLE 50000 0 0 BARNES & NOBLE ED INC COM 06777U101 314 43500 SH SOLE 43500 0 0 BIGCOMMERCE HLDGS INC COM SER 1 08975P108 2402 37000 SH SOLE 37000 0 0 BIOHAVEN PHARMACTL HLDG CO L COM G11196105 9723 100150 SH SOLE 100150 0 0 BROADWIND INC COM NEW 11161T207 227 50000 SH SOLE 50000 0 0 CAMBIUM NETWORKS CORP SHS G17766109 435 9000 SH SOLE 9000 0 0 CAMECO CORP COM 13321L108 480 25000 SH SOLE 25000 0 0 CANTALOUPE INC COM 138103106 58802 4958000 SH SOLE 4958000 0 0 CLEAN ENERGY FUELS CORP COM 184499101 7714 760000 SH SOLE 760000 0 0 CLEARWAY ENERGY INC CL A 18539C105 3783 150000 SH SOLE 150000 0 0 CLEARWAY ENERGY INC CL C 18539C204 662 25000 SH SOLE 25000 0 0 CNH INDL N V SHS N20944109 216 12900 SH SOLE 12900 0 0 COVANTA HLDG CORP COM 22282E102 20428 1160000 SH SOLE 1160000 0 0 DECARBONIZATION PLUS ACQU II UNIT 03/19/2026 24279D204 560 50000 SH SOLE 50000 0 0 DELL TECHNOLOGIES INC CL C 24703L202 847 8500 SH SOLE 8500 0 0 DELL TECHNOLOGIES INC CL C 24703L202 2990 30000 SH Call SOLE 30000 0 0 DELTA AIR LINES INC DEL COM NEW 247361702 4326 100000 SH Call SOLE 100000 0 0 DYNATRACE INC COM NEW 268150109 30428 520850 SH SOLE 520850 0 0 ENCOMPASS HEALTH CORP COM 29261A100 12976 166300 SH SOLE 166300 0 0 ENVIVA PARTNERS LP COM UNIT 29414J107 11277 215000 SH SOLE 215000 0 0 EXPEDIA GROUP INC COM NEW 30212P303 655 4000 SH SOLE 4000 0 0 FASTLY INC CL A 31188V100 1729 29000 SH Put SOLE 29000 0 0 FERROGLOBE PLC SHS G33856108 7570 1237000 SH SOLE 1237000 0 0 FERROGLOBE PLC SHS G33856108 1530 250000 SH Call SOLE 250000 0 0 FIRST SOLAR INC COM 336433107 10409 115000 SH SOLE 115000 0 0 FORD MTR CO DEL COM 345370860 1858 125000 SH Call SOLE 125000 0 0 FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 24995 745000 SH Call SOLE 745000 0 0 FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 21002 626000 SH SOLE 626000 0 0 GAOTU TECHEDU INC SPONSORED ADS 36257Y109 813 55000 SH Put SOLE 55000 0 0 GENERAL ELECTRIC CO COM 369604103 6730 500000 SH Call SOLE 500000 0 0 HARMONIC INC COM 413160102 7072 830000 SH SOLE 830000 0 0 HARMONIC INC COM 413160102 1150 135000 SH Call SOLE 135000 0 0 HOLOGIC INC COM 436440101 8340 125000 SH SOLE 125000 0 0 HORIZON THERAPEUTICS PUB L SHS G46188101 26687 285000 SH SOLE 285000 0 0 INFRA AND ENERGY ALTRNTIVE I COM 45686J104 2572 200000 SH SOLE 200000 0 0 INTERNATIONAL FLAVORS&FRAGRA COM 459506101 11205 75000 SH SOLE 75000 0 0 ISHARES SILVER TR ISHARES 46428Q109 3754 155000 SH SOLE 155000 0 0 ISHARES SILVER TR ISHARES 46428Q109 4844 200000 SH Call SOLE 200000 0 0 ISHARES TR 20 YR TR BD ETF 464287432 1444 10000 SH Put SOLE 10000 0 0 IVANHOE CAPITAL ACQUISTIN CO UNIT 99/99/9999 G4R87P122 269 25000 SH SOLE 25000 0 0 LAKESHORE ACQUISITION I CORP UNIT 06/04/2026 G53521129 869 85000 SH SOLE 85000 0 0 LORDSTOWN MOTORS CORP COM CL A 54405Q100 332 30000 SH Put SOLE 30000 0 0 LSB INDS INC COM 502160104 303 50000 SH SOLE 50000 0 0 MANHATTAN ASSOCIATES INC COM 562750109 797 5500 SH SOLE 5500 0 0 MARRONE BIO INNOVATIONS INC COM 57165B106 22202 16692753 SH SOLE 16692753 0 0 MATCH GROUP INC NEW COM 57667L107 1935 12000 SH SOLE 12000 0 0 MATCH GROUP INC NEW COM 57667L107 968 6000 SH Call SOLE 6000 0 0 MAXLINEAR INC COM 57776J100 1253 29500 SH SOLE 29500 0 0 MICRON TECHNOLOGY INC COM 595112103 8923 105000 SH SOLE 105000 0 0 MICROSOFT CORP COM 594918104 3928 14500 SH SOLE 14500 0 0 MICROVISION INC DEL COM NEW 594960304 888 53000 SH Put SOLE 53000 0 0 MILLER HERMAN INC COM 600544100 8957 190000 SH SOLE 190000 0 0 NXP SEMICONDUCTORS N V COM N6596X109 1440 7000 SH SOLE 7000 0 0 ON24 INC COM 68339B104 6777 191000 SH SOLE 191000 0 0 ORMAT TECHNOLOGIES INC COM 686688102 2782 40000 SH SOLE 40000 0 0 PALO ALTO NETWORKS INC COM 697435105 2319 6250 SH SOLE 6250 0 0 PAYPAL HLDGS INC COM 70450Y103 1457 5000 SH SOLE 5000 0 0 PELOTON INTERACTIVE INC CL A COM 70614W100 992 8000 SH Put SOLE 8000 0 0 PERIDOT ACQUISITION CORP SHS CL A G7008A115 606 50000 SH SOLE 50000 0 0 PG&E CORP COM 69331C108 1782 175000 SH SOLE 175000 0 0 PLAYSTUDIOS INC CLASS A COM 72815G108 5454 735000 SH SOLE 735000 0 0 PLAYSTUDIOS INC *W EXP 06/17/202 72815G116 453 244998 SH SOLE 244998 0 0 PLUG POWER INC COM NEW 72919P202 4274 125000 SH SOLE 125000 0 0 POWERFLEET INC COM 73931J109 7885 1095188 SH SOLE 1095188 0 0 PRIMORIS SVCS CORP COM 74164F103 736 25000 SH SOLE 25000 0 0 PROSHARES TR PSHS ULTSH 20YRS 74347B201 84736 4500000 SH Call SOLE 4500000 0 0 PROSHARES TR PSHS ULTSH 20YRS 74347B201 1977 105000 SH SOLE 105000 0 0 RANPAK HOLDINGS CORP COM CL A 75321W103 4003 160000 SH SOLE 160000 0 0 RECRO PHARMA INC COM 75629F109 23 10000 SH SOLE 10000 0 0 RILEY EXPLORATION PERMIAN IN COM 76665T102 1014 35000 SH SOLE 35000 0 0 RODGERS SILICON VALLEY AQ CO COM 774873103 5168 225000 SH SOLE 225000 0 0 RODGERS SILICON VALLEY AQ CO UNIT 11/30/2025 774873202 4457 160312 SH SOLE 160312 0 0 ROKU INC COM CL A 77543R102 689 1500 SH SOLE 1500 0 0 ROKU INC COM CL A 77543R102 919 2000 SH Call SOLE 2000 0 0 SEMTECH CORP COM 816850101 826 12000 SH SOLE 12000 0 0 SERVICENOW INC COM 81762P102 1649 3000 SH SOLE 3000 0 0 SKYWORKS SOLUTIONS INC COM 83088M102 575 3000 SH SOLE 3000 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 44946 105000 SH Put SOLE 105000 0 0 SPLUNK INC COM 848637104 361 2500 SH SOLE 2500 0 0 SPROUTS FMRS MKT INC COM 85208M102 1243 50000 SH Call SOLE 50000 0 0 SUNOPTA INC COM 8676EP108 24878 2032500 SH SOLE 2032500 0 0 SUNRUN INC COM 86771W105 23177 415500 SH SOLE 415500 0 0 SUPPORT COM INC COM NEW 86858W200 1669 432500 SH Call SOLE 432500 0 0 SURGERY PARTNERS INC COM 86881A100 21418 321500 SH SOLE 321500 0 0 SYNCHRONOSS TECHNOLOGIES INC COM 87157B103 269 75000 SH SOLE 75000 0 0 TENET HEALTHCARE CORP COM NEW 88033G407 7369 110000 SH SOLE 110000 0 0 TESLA INC COM 88160R101 1020 1500 SH Put SOLE 1500 0 0 TG THERAPEUTICS INC COM 88322Q108 13577 350000 SH SOLE 350000 0 0 T-MOBILE US INC COM 872590104 15598 107700 SH SOLE 107700 0 0 TPI COMPOSITES INC COM 87266J104 484 10000 SH SOLE 10000 0 0 TRIPADVISOR INC COM 896945201 322 8000 SH SOLE 8000 0 0 TWILIO INC CL A 90138F102 1182 3000 SH SOLE 3000 0 0 TWITTER INC COM 90184L102 481 7000 SH SOLE 7000 0 0 TYLER TECHNOLOGIES INC COM 902252105 452 1000 SH SOLE 1000 0 0 UBER TECHNOLOGIES INC COM 90353T100 2506 50000 SH Call SOLE 50000 0 0 UBIQUITI INC COM 90353W103 937 3000 SH Put SOLE 3000 0 0 UPLAND SOFTWARE INC COM 91544A109 14410 350000 SH SOLE 350000 0 0 VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 2226 65500 SH SOLE 65500 0 0 VANECK VECTORS ETF TR JR GOLD MINERS E 92189F791 3031 65000 SH SOLE 65000 0 0 VERTEX ENERGY INC COM 92534K107 701 53000 SH SOLE 53000 0 0 VISTRA CORP COM 92840M102 2824 152250 SH SOLE 152250 0 0 VIZIO HLDG CORP CL A COM 92858V101 216 8000 SH SOLE 8000 0 0 WESTERN DIGITAL CORP. COM 958102105 12455 175000 SH SOLE 175000 0 0 WESTERN DIGITAL CORP. COM 958102105 1068 15000 SH Call SOLE 15000 0 0 WESTPORT FUEL SYSTEMS INC COM NEW 960908309 3752 706500 SH SOLE 706500 0 0 ZENDESK INC COM 98936J101 23094 160000 SH SOLE 160000 0 0 ZUORA INC COM CL A 98983V106 259 15000 SH Call SOLE 15000 0 0 ZUORA INC COM CL A 98983V106 173 10000 SH SOLE 10000 0 0