Ardsley Advisory Partners

Ardsley Advisory Partners as of Sept. 30, 2019

Portfolio Holdings for Ardsley Advisory Partners

Ardsley Advisory Partners holds 121 positions in its portfolio as reported in the September 2019 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Fortress Trans Infrst Invs L 7.6 $34M 2.2M 15.17
Just Energy Group 6.2 $28M 12M 2.37
Biohaven Pharmaceutical Holding 6.2 $28M 665k 41.69
Enviva Partners Lp master ltd part 5.3 $23M 731k 32.06
Sunrun (RUN) 4.8 $21M 1.3M 16.71
Microsoft Corporation (MSFT) 3.6 $16M 117k 139.03
Sunopta (STKL) 3.5 $16M 8.7M 1.80
Marrone Bio Innovations 3.3 $15M 12M 1.25
Upland Software (UPLD) 3.3 $15M 420k 34.86
Atlantica Yield (AY) 3.3 $15M 607k 24.09
Walt Disney Company (DIS) 3.1 $14M 106k 130.30
Alibaba Group Holding (BABA) 3.0 $13M 80k 167.26
Floor & Decor Hldgs Inc cl a (FND) 2.5 $11M 223k 51.15
Zendesk 2.5 $11M 155k 72.87
General Electric Company 2.4 $11M 1.3M 8.67
First Solar (FSLR) 2.3 $10M 175k 58.01
Medifast (MED) 2.2 $9.8M 95k 103.58
Anaplan 1.8 $8.0M 171k 46.97
STAAR Surgical Company (STAA) 1.7 $7.7M 300k 25.78
Aquaventure Holdings 1.6 $6.9M 357k 19.44
Knowles (KN) 1.3 $5.9M 291k 20.34
Smartsheet (SMAR) 1.3 $5.9M 165k 36.00
Deutsche Bank Ag-registered (DB) 1.3 $5.6M 750k 7.50
Guardant Health (GH) 1.1 $5.1M 80k 63.82
NRG Energy (NRG) 1.1 $5.0M 125k 39.60
Cloudera 1.1 $4.8M 541k 8.87
Evoqua Water Technologies Corp 1.0 $4.6M 271k 17.00
Amyris 0.9 $3.9M 824k 4.76
Okta Inc cl a (OKTA) 0.9 $3.8M 39k 98.46
Clearway Energy Inc cl a (CWEN.A) 0.8 $3.7M 214k 17.35
Itron (ITRI) 0.8 $3.4M 46k 73.96
Iteris (ITI) 0.7 $3.2M 565k 5.75
VMware 0.7 $3.2M 21k 150.07
Centene Corporation (CNC) 0.7 $3.0M 70k 43.26
I.D. Systems 0.6 $2.8M 512k 5.47
Polarityte 0.6 $2.8M 865k 3.23
United Rentals (URI) 0.6 $2.5M 20k 124.65
Advanced Micro Devices (AMD) 0.6 $2.5M 85k 28.99
Tpi Composites (TPIC) 0.5 $2.3M 125k 18.75
Zscaler Incorporated (ZS) 0.5 $2.1M 45k 47.27
Electronic Arts (EA) 0.4 $2.0M 20k 97.83
Sunnova Energy International (NOVA) 0.4 $1.9M 181k 10.75
Clearway Energy Inc cl c (CWEN) 0.4 $1.8M 100k 18.24
LivePerson (LPSN) 0.4 $1.7M 48k 35.71
Proofpoint 0.3 $1.5M 12k 129.08
Westport Innovations 0.3 $1.5M 563k 2.72
Palo Alto Networks (PANW) 0.3 $1.5M 7.5k 203.87
Abbott Laboratories (ABT) 0.3 $1.5M 18k 83.66
Xilinx 0.3 $1.4M 15k 96.00
Slack Technologies 0.3 $1.4M 60k 23.73
Global Wtr Res (GWRS) 0.3 $1.4M 117k 11.84
Cirrus Logic (CRUS) 0.3 $1.3M 25k 53.60
Paylocity Holding Corporation (PCTY) 0.3 $1.3M 14k 97.56
Coupa Software 0.3 $1.3M 10k 129.60
Becton, Dickinson and (BDX) 0.3 $1.3M 5.0k 253.00
Rumbleon Inc cl b 0.3 $1.2M 432k 2.89
Spdr S&p 500 Etf (SPY) 0.3 $1.2M 4.0k 296.75
Boston Scientific Corporation (BSX) 0.3 $1.2M 29k 40.70
Lumentum Hldgs (LITE) 0.3 $1.2M 22k 53.55
Zimmer Holdings (ZBH) 0.2 $1.1M 8.0k 137.25
4068594 Enphase Energy (ENPH) 0.2 $1.1M 50k 22.24
Quest Diagnostics Incorporated (DGX) 0.2 $1.1M 10k 107.00
Chart Industries (GTLS) 0.2 $935k 15k 62.33
Facebook Inc cl a (META) 0.2 $890k 5.0k 178.00
Medtronic (MDT) 0.2 $869k 8.0k 108.62
Vertex Pharmaceuticals Incorporated (VRTX) 0.2 $847k 5.0k 169.40
Cronos Group (CRON) 0.2 $829k 92k 9.04
salesforce (CRM) 0.2 $742k 5.0k 148.40
Avalara 0.2 $773k 12k 67.22
Hca Holdings (HCA) 0.2 $723k 6.0k 120.50
Cyberark Software (CYBR) 0.2 $699k 7.0k 99.86
Alphabet Inc Class C cs (GOOG) 0.2 $731k 600.00 1218.33
Bio-Rad Laboratories (BIO) 0.1 $665k 2.0k 332.50
Neurocrine Biosciences (NBIX) 0.1 $676k 7.5k 90.13
Dell Technologies (DELL) 0.1 $674k 13k 51.85
Coherent 0.1 $615k 4.0k 153.75
STMicroelectronics (STM) 0.1 $580k 30k 19.33
Vertex Energy (VTNR) 0.1 $570k 504k 1.13
Servicenow (NOW) 0.1 $584k 2.3k 253.91
Pra Health Sciences 0.1 $595k 6.0k 99.17
Crowdstrike Hldgs Inc cl a (CRWD) 0.1 $583k 10k 58.30
Merck & Co (MRK) 0.1 $547k 6.5k 84.15
MKS Instruments (MKSI) 0.1 $554k 6.0k 92.33
Ciena Corporation (CIEN) 0.1 $549k 14k 39.21
Celsius Holdings (CELH) 0.1 $521k 150k 3.47
New Relic 0.1 $553k 9.0k 61.44
Azure Pwr Global (AZREF) 0.1 $538k 45k 12.01
Adma Biologics (ADMA) 0.1 $474k 107k 4.45
Baxter International (BAX) 0.1 $437k 5.0k 87.40
Eli Lilly & Co. (LLY) 0.1 $447k 4.0k 111.75
Inphi Corporation 0.1 $427k 7.0k 61.00
Cerus Corporation (CERS) 0.1 $412k 80k 5.15
Five9 (FIVN) 0.1 $403k 7.5k 53.73
Quotient 0.1 $389k 50k 7.78
Vistra Energy (VST) 0.1 $401k 15k 26.73
Sony Corporation (SONY) 0.1 $355k 6.0k 59.17
Clean Energy Fuels (CLNE) 0.1 $361k 175k 2.06
Tandem Diabetes Care (TNDM) 0.1 $354k 6.0k 59.00
Golar Lng (GLNG) 0.1 $325k 25k 13.00
Zuora Inc ordinary shares (ZUO) 0.1 $301k 20k 15.05
Bloom Energy Corp (BE) 0.1 $325k 100k 3.25
Revolve Group Inc cl a (RVLV) 0.1 $304k 13k 23.38
Aldeyra Therapeutics (ALDX) 0.1 $248k 47k 5.27
Mammoth Energy Svcs (TUSK) 0.1 $248k 100k 2.48
Alexion Pharmaceuticals 0.1 $245k 2.5k 98.00
Hexo Corp 0.1 $238k 60k 3.97
Sientra 0.0 $194k 30k 6.47
Apollo Endosurgery 0.0 $165k 50k 3.29
Constellium Holdco B V cl a 0.0 $127k 10k 12.70
Hc2 Holdings 0.0 $118k 50k 2.36
Harrow Health (HROW) 0.0 $141k 25k 5.64
Greenlane Holdings Cl A Ord 0.0 $119k 35k 3.40
Spark Energy Inc-class A 0.0 $106k 10k 10.60
Cymabay Therapeutics 0.0 $102k 20k 5.10
Abeona Therapeutics 0.0 $68k 30k 2.27
Capstone Turbine 0.0 $77k 150k 0.51
Neptune Wellness Solutions I 0.0 $89k 25k 3.56
Nuvectra 0.0 $34k 25k 1.35
Correvio Pharma Corp 0.0 $25k 13k 2.00
Apricus Biosciences 0.0 $46k 50k 0.92
Actinium Pharmaceuticals 0.0 $17k 75k 0.23