Skip to content

13F-HR filed by ARDSLEY ADVISORY PARTNERS LP

ARDSLEY ADVISORY PARTNERS LP filed this 13F-HR for the quarter ended 2021-03-31, filed 2021-05-17, with 123 holding rows worth $822,064,000.

Accession
0001172661-21-001221
Filed
2021-05-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2021

A holdings report, 123 entries on the cover page, a total value of $822,064,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $822,064,000 with VALUE read as thousands by filing date, 13F file number 028-04639. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
PROSHARES TR74347B201PSHS ULTSH 20YRS4,250,000$92,395,000thousands by filing datecall
SPY78462F103SHS180,000$71,340,000thousands by filing dateput
USA TECHNOLOGIES INC90328S500COM NO PAR4,912,753$55,924,000thousands by filing date
SUNOPTA INC8676EP108COM2,008,000$29,658,000thousands by filing date
MARRONE BIO INNOVATIONS INC57165B106COM16,692,753$27,877,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR120,500$26,215,000thousands by filing date
DYNATRACE INC COM NEW268150109Stock537,000$25,905,000thousands by filing date
ZENDESK INC98936J101COM175,000$23,209,000thousands by filing date
Micron Technology,Inc.595112103COM262,500$23,158,000thousands by filing date
HORIZON THERAPEUTICS PLCG46188101SHS250,000$23,010,000thousands by filing date
FTAI AVIATION LTD34960P101COM797,500$22,482,000thousands by filing date
T-Mobile US,Inc.872590104COM160,500$20,109,000thousands by filing date
AES CORP COM00130H105Stock701,250$18,801,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK380,000$17,932,000thousands by filing date
SURGERY PARTNERS INC86881A100COM402,000$17,793,000thousands by filing date
Microsoft Corp594918104COM75,000$17,733,000thousands by filing date
COVANTA HLDG CORP22282E102COM1,161,000$16,091,000thousands by filing date
Vertex Pharmaceuticals Incorporated92532F100COM70,000$15,042,000thousands by filing date
ASTRAZENECA PLC SPONSORED ADR046353108ADR300,000$14,916,000thousands by filing datecall
TG THERAPEUTICS INC COM88322Q108Stock300,000$14,460,000thousands by filing date
FTAI AVIATION LTD34960P101COM495,000$13,954,000thousands by filing datecall
SMARTSHEET INC. (CLASS A)83200N103COM CL A186,000$11,889,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR50,000$10,878,000thousands by filing datecall
PAGERDUTY INC COM69553P100Stock270,000$10,862,000thousands by filing date
INTERNATIONAL FLAVORS&FRAGRANC COM459506101Stock75,000$10,471,000thousands by filing date
DELTA AIR LINES INC COM NEW247361702Stock200,000$9,656,000thousands by filing datecall
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM135,550$9,265,000thousands by filing date
POWERFLEET INC73931J109COMMON STOCK1,095,188$9,002,000thousands by filing date
ENCOMPASS HEALTH CORP COM29261A100Stock100,000$8,190,000thousands by filing date
GS ACQUISITION HLDGS CORP II36258Q105COM CL A750,000$7,823,000thousands by filing date
ACIES ACQUISITION CORPG0103T121UNIT 11/30/2027735,000$7,644,000thousands by filing date
AXONICS INC05465P101COM125,000$7,486,000thousands by filing date
GENERAL ELEC CO369604103COM500,000$6,565,000thousands by filing datecall
DOMO INC257554105COM CL B72,500$4,081,000thousands by filing date
Microsoft Corp594918104COM17,000$4,008,000thousands by filing datecall
CLEARWAY ENERGY INC-CLASS A NE18539C105CL A150,000$3,977,000thousands by filing date
FERROGLOBE PLCG33856108SHS1,025,000$3,875,000thousands by filing date
KALEYRA INC483379103COMMON EQUITY250,000$3,525,000thousands by filing date
Advanced Micro Devices,Inc.007903107COM44,700$3,509,000thousands by filing date
FIRSTENERGY CORP337932107COM100,000$3,467,000thousands by filing date
SOTERA HEALTH CO83601L102COM125,000$3,120,000thousands by filing date
AURINIA PHARMACEUTICALS INC COM05156V102Stock225,000$2,922,000thousands by filing date
SOLAREDGE TECHNOLOGIES INC83417M104COM10,000$2,874,000thousands by filing datecall
Adobe Inc00724F101COM6,000$2,852,000thousands by filing datecall
iShares Silver Trust46428Q109COM120,000$2,724,000thousands by filing date
GREEN PLAINS INC393222104COM100,000$2,707,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM1,200$2,482,000thousands by filing date
TRIPADVISOR INC896945201COM45,000$2,421,000thousands by filing datecall
PALO ALTO NETWORKS INC697435105COM7,500$2,415,000thousands by filing date
UBIQUITI INC90353W103COM8,000$2,386,000thousands by filing dateput
Rodgers Silicon Valley Acquisition Corp774873202Unit157,009$2,333,000thousands by filing date
iShares Silver Trust46428Q109COM100,000$2,270,000thousands by filing datecall
AEVA TECHNOLOGIES INC00835Q103COM195,000$2,262,000thousands by filing date
VANECK ETF TRUST92189F791JUNIOR GOLD MINE50,000$2,251,000thousands by filing date
WORKDAY INC CL A98138H101Stock8,500$2,112,000thousands by filing date
PG&E CORP COM69331C108Stock175,000$2,049,000thousands by filing date
RODGERS SILICON VALLEY AQ CO774873103COM152,300$2,027,000thousands by filing date
AMBARELLA INCG037AX101SHS20,000$2,008,000thousands by filing date
Analog Devices,Inc.032654105COM12,500$1,939,000thousands by filing date
COMMERCE.COM INC08975P108COM SER 133,000$1,907,000thousands by filing date
Adobe Inc00724F101COM4,000$1,901,000thousands by filing date
ServiceNow,Inc.81762P102COM3,500$1,750,000thousands by filing date
TWILIO INC CL A90138F102Stock5,000$1,704,000thousands by filing date
FASTLY INC31188V100CL A25,000$1,682,000thousands by filing dateput
VANECK ETF TRUST92189F106GOLD MINERS ETF50,500$1,641,000thousands by filing date
TRIPADVISOR INC896945201COM30,000$1,614,000thousands by filing date
ALTA EQUIPMENT GROUP INC COMMON STOCK02128L106Stock120,263$1,563,000thousands by filing date
ITERIS INC NEW46564T107COM250,000$1,543,000thousands by filing date
HARMONIC INC413160102COM186,500$1,462,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK6,000$1,457,000thousands by filing date
AUTODESK INC COM052769106Stock5,000$1,386,000thousands by filing date
Schlumberger Limited806857108COM50,000$1,360,000thousands by filing datecall
Walt Disney Co254687106COM7,300$1,346,000thousands by filing date
Qualcomm Incorporated747525103COM10,000$1,326,000thousands by filing dateput
CF INDUSTRIES HOLD COM125269100Stock27,500$1,249,000thousands by filing date
KULICKE & SOFFA INDS INC501242101COM25,000$1,228,000thousands by filing date
FORD MTR CO COM345370860Stock100,000$1,226,000thousands by filing datecall
Apple Inc037833100COM10,000$1,222,000thousands by filing dateput
LUMINAR TECHNOLOGIES INC550424105COM CL A50,000$1,216,000thousands by filing dateput
Advanced Micro Devices,Inc.007903107COM15,000$1,178,000thousands by filing datecall
EBIX INC278715206COM NEW35,000$1,121,000thousands by filing dateput
WIX COM LTD SHSM98068105Stock4,000$1,117,000thousands by filing date
NXP SEMICONDUCTORS N V COMN6596X109Stock5,500$1,107,000thousands by filing date
ON SEMICONDUCTOR CORP COM682189105Stock25,000$1,040,000thousands by filing date
HUBSPOTINC443573100STOK2,000$908,000thousands by filing date
PLUG PWR INC72919P202COM NEW25,000$896,000thousands by filing datecall
SUNPOWER CORP867652406COM25,000$836,000thousands by filing datecall
INFRA AND ENERGY ALTRNTIVE I45686J104COM50,000$815,000thousands by filing date
Applied Materials,Inc.038222105COM6,000$803,000thousands by filing date
CLEARWAY ENERGY INC CL C18539C204Stock25,000$704,000thousands by filing date
SNOWFLAKE INC COM SHS833445109Stock3,000$688,000thousands by filing date
CLEAN ENERGY FUELS CORP184499101COMMON STOCK50,000$687,000thousands by filing date
MAXLINEAR INC57776J100COM20,000$682,000thousands by filing date
MICROVISION INC DEL594960304COM NEW35,000$649,000thousands by filing dateput
ZSCALERINC98980G102STOK3,500$601,000thousands by filing date
WESTPORT FUEL SYSTEMS INC960908309COM81,000$582,000thousands by filing date
PERIDOT ACQUISITION CORPG7008A115SHS CL A50,000$533,000thousands by filing date
CIRRUS LOGIC INC COM172755100Stock6,000$509,000thousands by filing date
FLEX LTD ORDY2573F102Stock26,500$485,000thousands by filing date
Gaotu Techedu Inc36257Y109COM14,000$474,000thousands by filing dateput
VELODYNE LIDAR INC92259F101COM40,000$456,000thousands by filing dateput
VISTRA CORP COM92840M102Stock25,000$442,000thousands by filing date
CHEWYINCCLASSCLASSA16679L109STOK5,000$424,000thousands by filing dateput
CAMECO CORP COM13321L108Stock25,000$415,000thousands by filing date
MATCH GROUP INC NEW57667L107COM2,500$343,000thousands by filing date
TWITTER INC90184L102COM5,000$318,000thousands by filing datecall
YELP INC CL A985817105Stock7,500$293,000thousands by filing date
Roth Ch Acquisition II Co778673202Unit25,000$264,000thousands by filing date
IVANHOE CAPITAL ACQUISTIN COG4R87P122UNIT 99/99/999925,000$259,000thousands by filing date
BIOCERES CROP SOLUTIONS CORPG1117K114CMN25,000$255,000thousands by filing date
HALL OF FAME RESORT & ENTMT40619L102COM50,000$251,000thousands by filing date
VISTEON CORP92839U206COM NEW2,000$244,000thousands by filing date
NEOPHOTONICS CORP64051T100COM20,000$239,000thousands by filing date
FUBOTV INC35953D104COM10,000$221,000thousands by filing dateput
BARNES & NOBLE ED INC06777U101COM27,000$220,000thousands by filing date
CNH INDL N V SHSN20944109Stock12,900$202,000thousands by filing date
LSB INDS INC502160104COM25,000$128,000thousands by filing date
GENERAL FINANCE CORPORATION369822101COM10,000$122,000thousands by filing date
AEVA TECHNOLOGIES INC00835Q103COM10,000$116,000thousands by filing datecall
Schlumberger Limited806857108COM4,000$109,000thousands by filing date
SIENTRA INC82621J105COM14,000$102,000thousands by filing date
PROSHARES TR74347B201PSHS ULTSH 20YRS4,000$87,000thousands by filing date
VERTEX ENERGY INC92534K107COM17,893$25,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-21-001221this filing2021-05-17acceptance time not in the bulk data set