Ardsley Advisory Partners

Ardsley Advisory Partners as of March 31, 2017

Portfolio Holdings for Ardsley Advisory Partners

Ardsley Advisory Partners holds 142 positions in its portfolio as reported in the March 2017 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
New Residential Investment (RITM) 6.7 $43M 2.5M 16.98
Atlantica Yield (AY) 5.7 $37M 1.8M 20.96
Shire 5.3 $34M 196k 174.23
Hannon Armstrong (HASI) 5.0 $33M 1.6M 20.20
PowerShares QQQ Trust, Series 1 4.1 $27M 200k 132.38
Pattern Energy 4.0 $26M 1.3M 20.13
Sunopta (STKL) 3.9 $25M 3.6M 6.95
SPDR S&P Biotech (XBI) 2.4 $15M 220k 69.34
Alphabet Inc Class C cs (GOOG) 2.3 $15M 18k 829.54
Celgene Corporation 2.1 $13M 108k 124.43
Adobe Systems Incorporated (ADBE) 1.9 $13M 96k 130.10
Jazz Pharmaceuticals (JAZZ) 1.9 $12M 85k 145.13
Akorn 1.9 $12M 505k 24.08
Parsley Energy Inc-class A 1.9 $12M 375k 32.51
Fortress Trans Infrst Invs L 1.7 $11M 715k 14.91
Pioneer Natural Resources (PXD) 1.6 $10M 55k 186.24
Golar Lng (GLNG) 1.6 $10M 360k 27.93
Unknown 1.5 $9.7M 561k 17.35
City Office Reit (CIO) 1.4 $9.1M 750k 12.15
BioScrip 1.4 $9.0M 5.3M 1.70
Us Silica Hldgs (SLCA) 1.3 $8.6M 180k 47.99
Nrg Yield Inc Cl A New cs 1.3 $8.6M 492k 17.39
Gilead Sciences (GILD) 1.3 $8.5M 125k 67.92
AstraZeneca (AZN) 1.3 $8.4M 269k 31.14
MetLife (MET) 1.2 $7.9M 150k 52.82
Bluerock Residential Growth Re 1.2 $7.9M 645k 12.31
BioMarin Pharmaceutical (BMRN) 1.2 $7.9M 90k 87.78
Lumentum Hldgs (LITE) 1.2 $7.7M 144k 53.35
Citigroup (C) 1.2 $7.6M 128k 59.82
Tivity Health 1.1 $7.0M 240k 29.10
Platform Specialty Prods Cor 1.0 $6.7M 513k 13.02
Zendesk 1.0 $6.6M 235k 28.04
Plains All American Pipeline (PAA) 1.0 $6.3M 200k 31.61
Spdr S&p 500 Etf (SPY) 0.9 $5.9M 25k 235.76
Credit Suisse Group 0.9 $5.9M 400k 14.84
Green Plains Renewable Energy (GPRE) 0.9 $5.9M 240k 24.75
STMicroelectronics (STM) 0.9 $5.9M 380k 15.46
Micron Technology (MU) 0.9 $5.7M 198k 28.90
Cit 0.8 $5.5M 128k 42.93
EXACT Sciences Corporation (EXAS) 0.8 $5.5M 233k 23.62
Servicenow (NOW) 0.8 $5.5M 63k 87.47
Inphi Corporation 0.8 $5.4M 111k 48.82
Santander Consumer Usa 0.8 $5.3M 400k 13.32
Canadian Solar (CSIQ) 0.8 $4.9M 398k 12.27
Hostess Brands 0.7 $4.7M 298k 15.87
Flotek Industries 0.7 $4.5M 350k 12.79
Amazon (AMZN) 0.7 $4.4M 5.0k 886.60
Silver Spring Networks 0.7 $4.3M 380k 11.29
Xilinx 0.6 $4.0M 69k 57.88
Invensense 0.6 $3.8M 300k 12.63
Bank Of Nt Butterfield&son L (NTB) 0.6 $3.7M 115k 31.91
Progenics Pharmaceuticals 0.6 $3.6M 379k 9.44
Vonage Holdings 0.6 $3.6M 575k 6.32
International Business Machines (IBM) 0.5 $3.5M 20k 174.15
Wheeler Real Estate Investme 0.5 $3.4M 2.0M 1.73
Deere & Company (DE) 0.5 $3.3M 30k 108.87
Vivint Solar 0.5 $3.1M 1.1M 2.80
Tesla Motors (TSLA) 0.4 $2.8M 10k 278.30
Ferroglobe (GSM) 0.4 $2.7M 260k 10.33
Sociedad Quimica y Minera (SQM) 0.4 $2.3M 68k 34.37
Vertex Energy (VTNR) 0.4 $2.3M 1.8M 1.27
Sunrun (RUN) 0.3 $2.3M 418k 5.40
Teva Pharmaceutical Industries (TEVA) 0.3 $2.1M 65k 32.07
Summit Matls Inc cl a (SUM) 0.3 $2.1M 84k 24.71
Green Plains Partners 0.3 $1.9M 96k 20.10
American Superconductor (AMSC) 0.3 $1.9M 271k 6.86
Deutsche Bank Ag-registered (DB) 0.3 $1.7M 100k 17.16
Microsoft Corporation (MSFT) 0.3 $1.6M 25k 65.88
Weyerhaeuser Company (WY) 0.2 $1.5M 45k 33.98
JinkoSolar Holding (JKS) 0.2 $1.6M 95k 16.55
Marrone Bio Innovations 0.2 $1.5M 774k 1.95
Freeport-McMoRan Copper & Gold (FCX) 0.2 $1.3M 100k 13.36
iShares NASDAQ Biotechnology Index (IBB) 0.2 $1.2M 4.0k 293.25
Potash Corp. Of Saskatchewan I 0.2 $999k 59k 17.08
PowerShares DB Agriculture Fund 0.1 $989k 50k 19.78
I.D. Systems 0.1 $894k 141k 6.33
Ringcentral (RNG) 0.1 $849k 30k 28.30
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $765k 7.0k 109.29
Bunge 0.1 $793k 10k 79.30
Axt (AXTI) 0.1 $725k 125k 5.80
Eli Lilly & Co. (LLY) 0.1 $631k 7.5k 84.13
NetApp (NTAP) 0.1 $628k 15k 41.87
Aetna 0.1 $638k 5.0k 127.60
UnitedHealth (UNH) 0.1 $656k 4.0k 164.00
Broad 0.1 $657k 3.0k 219.00
Pfizer (PFE) 0.1 $582k 17k 34.24
Western Digital (WDC) 0.1 $578k 7.0k 82.57
Zimmer Holdings (ZBH) 0.1 $549k 4.5k 122.00
Take-Two Interactive Software (TTWO) 0.1 $593k 10k 59.30
Outfront Media (OUT) 0.1 $549k 21k 26.54
Computer Sciences Corporation 0.1 $483k 7.0k 69.00
Applied Materials (AMAT) 0.1 $525k 14k 38.89
Under Armour (UAA) 0.1 $495k 25k 19.80
Ferro Corporation 0.1 $532k 35k 15.20
Hudson Technologies (HDSN) 0.1 $495k 75k 6.60
Gw Pharmaceuticals Plc ads 0.1 $484k 4.0k 120.97
Zayo Group Hldgs 0.1 $526k 16k 32.88
Coupa Software 0.1 $508k 20k 25.40
Incyte Corporation (INCY) 0.1 $468k 3.5k 133.71
Red Hat 0.1 $433k 5.0k 86.60
Oxford Immunotec Global 0.1 $465k 30k 15.50
Alibaba Group Holding (BABA) 0.1 $431k 4.0k 107.75
Aqua Metals (AQMS) 0.1 $420k 22k 19.53
Pure Storage Inc - Class A (PSTG) 0.1 $442k 45k 9.82
Citrix Systems 0.1 $417k 5.0k 83.40
Avis Budget (CAR) 0.1 $370k 13k 29.60
Semtech Corporation (SMTC) 0.1 $406k 12k 33.83
AtriCure (ATRC) 0.1 $364k 19k 19.16
Amgen (AMGN) 0.1 $328k 2.0k 164.00
Intuit (INTU) 0.1 $348k 3.0k 116.00
Horizon Pharma 0.1 $347k 24k 14.77
Paratek Pharmaceuticals 0.1 $308k 16k 19.25
Cameco Corporation (CCJ) 0.0 $277k 25k 11.08
Edwards Lifesciences (EW) 0.0 $235k 2.5k 94.00
Baidu (BIDU) 0.0 $259k 1.5k 172.67
Alexion Pharmaceuticals 0.0 $242k 2.0k 121.00
Nektar Therapeutics (NKTR) 0.0 $235k 10k 23.50
Proshares Ultrashort 20+y Tr etf (TBT) 0.0 $235k 6.0k 39.17
Ptc (PTC) 0.0 $263k 5.0k 52.60
Benefitfocus 0.0 $252k 9.0k 28.00
Adamas Pharmaceuticals 0.0 $263k 15k 17.53
Aquaventure Holdings 0.0 $256k 15k 17.07
Marvell Technology Group 0.0 $214k 14k 15.29
Builders FirstSource (BLDR) 0.0 $171k 12k 14.87
Alder Biopharmaceuticals 0.0 $208k 10k 20.80
Medtronic (MDT) 0.0 $201k 2.5k 80.40
Abeona Therapeutics 0.0 $224k 45k 4.98
Zogenix 0.0 $217k 20k 10.85
Teligent 0.0 $195k 25k 7.80
Nuvectra 0.0 $185k 27k 6.83
Under Armour Inc Cl C (UA) 0.0 $183k 10k 18.30
Audentes Therapeutics 0.0 $214k 13k 17.02
Impinj (PI) 0.0 $212k 7.0k 30.29
4068594 Enphase Energy (ENPH) 0.0 $137k 100k 1.37
Cardiome Pharma 0.0 $120k 40k 3.00
Twitter 0.0 $150k 10k 15.00
Cymabay Therapeutics 0.0 $130k 30k 4.30
Entellus Medical Cm 0.0 $138k 10k 13.80
Capstone Turbine 0.0 $116k 150k 0.77
TETRA Technologies (TTI) 0.0 $63k 16k 4.06
Immunomedics 0.0 $65k 10k 6.50
Imprimis Pharmaceuticals 0.0 $42k 10k 4.20