Ardsley Advisory Partners

Ardsley Advisory Partners as of June 30, 2014

Portfolio Holdings for Ardsley Advisory Partners

Ardsley Advisory Partners holds 232 positions in its portfolio as reported in the June 2014 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Sunedison 10.0 $78M 3.5M 22.60
Gilead Sciences (GILD) 8.8 $69M 830k 82.91
Jazz Pharmaceuticals (JAZZ) 5.7 $45M 305k 147.01
Constellium Holdco B V cl a 3.8 $30M 920k 32.06
Ares Capital Corporation (ARCC) 2.8 $22M 1.2M 17.86
American Airls (AAL) 2.6 $20M 470k 42.96
Supernus Pharmaceuticals (SUPN) 2.5 $19M 1.8M 10.95
Hannon Armstrong (HASI) 2.4 $19M 1.3M 14.34
JinkoSolar Holding (JKS) 2.1 $17M 550k 30.17
United Rentals (URI) 2.0 $16M 150k 104.73
Bonanza Creek Energy Inc cs 2.0 $16M 273k 57.19
Industries N shs - a - (LYB) 1.9 $15M 155k 97.65
Micron Technology (MU) 1.9 $15M 441k 32.95
WebMD Health 1.8 $14M 290k 48.30
Proshares Ultrashort 20+y Tr etf (TBT) 1.8 $14M 232k 60.72
Eaton (ETN) 1.7 $14M 175k 77.18
Eagle Materials (EXP) 1.7 $13M 138k 94.28
BioScrip 1.6 $13M 1.5M 8.34
ITT Educational Services (ESINQ) 1.3 $10M 625k 16.69
Canadian Solar (CSIQ) 1.3 $10M 331k 31.26
Physicians Realty Trust 1.3 $10M 715k 14.39
Applied Optoelectronics (AAOI) 1.3 $10M 436k 23.20
Valeant Pharmaceuticals Int 1.2 $9.8M 78k 126.12
Aruba Networks 1.2 $9.3M 530k 17.52
Kofax 1.2 $9.3M 1.1M 8.60
National Gen Hldgs 1.2 $9.1M 526k 17.40
Nmi Hldgs Inc cl a (NMIH) 1.2 $9.1M 865k 10.50
Allegion Plc equity (ALLE) 1.1 $8.5M 150k 56.68
BARNES & NOBLE INC COM Stk 1.1 $8.4M 369k 22.79
Celldex Therapeutics 1.0 $8.1M 495k 16.32
Chart Industries (GTLS) 0.9 $7.4M 90k 82.73
Stone Energy Corporation 0.9 $7.3M 155k 46.79
Microsoft Corporation (MSFT) 0.9 $7.1M 170k 41.70
Hertz Global Holdings 0.9 $7.0M 250k 28.03
AmSurg 0.8 $6.4M 140k 45.57
Cambrex Corporation 0.8 $6.3M 303k 20.70
Media General 0.8 $6.2M 300k 20.53
RF Micro Devices 0.8 $6.0M 625k 9.59
F5 Networks (FFIV) 0.7 $5.2M 47k 111.45
Athlon Energy Inc cs 0.6 $5.0M 105k 47.70
SPDR S&P Oil & Gas Explore & Prod. 0.6 $4.9M 60k 82.28
Independence Realty Trust In (IRT) 0.6 $4.7M 500k 9.46
Sanchez Energy Corp C ommon stocks 0.5 $4.1M 110k 37.59
Imperva 0.5 $4.1M 155k 26.18
Preferred Apartment Communitie 0.5 $3.6M 410k 8.87
Cree 0.4 $3.4M 69k 49.96
World Energy Solutions 0.4 $3.3M 833k 4.01
Covanta Holding Corporation 0.4 $3.2M 155k 20.61
PowerSecure International 0.4 $3.1M 320k 9.74
Tronox 0.4 $3.1M 115k 26.90
Pattern Energy 0.4 $3.0M 92k 33.11
Sensata Technologies Hldg Bv 0.4 $2.9M 63k 46.78
Delphi Automotive 0.4 $2.9M 43k 68.76
Delta Air Lines (DAL) 0.3 $2.3M 60k 38.70
Autodesk Inc Com Stk 0.3 $2.3M 40k 56.40
CECO Environmental (CECO) 0.3 $2.3M 146k 15.59
Berry Plastics (BERY) 0.3 $2.2M 85k 25.80
Praxair 0.2 $2.0M 15k 132.87
Newfield Exploration 0.2 $1.8M 40k 44.20
Rentech 0.2 $1.8M 700k 2.59
Amtech Sys 0.2 $1.7M 142k 12.23
Sunopta (STKL) 0.2 $1.5M 105k 14.08
Alcoa 0.2 $1.5M 100k 14.89
Globe Specialty Metals 0.2 $1.4M 68k 20.78
Devon Energy Corporation (DVN) 0.2 $1.4M 18k 79.43
Integrated Device Technology 0.2 $1.4M 90k 15.46
Halliburton Company (HAL) 0.2 $1.4M 20k 71.00
PMFG 0.2 $1.4M 264k 5.27
URS Corporation 0.2 $1.4M 30k 45.87
Daqo New Energy Corp- (DQ) 0.2 $1.4M 45k 31.98
Pfizer (PFE) 0.2 $1.3M 45k 29.69
Ryder System (R) 0.2 $1.3M 15k 88.07
Cemex SAB de CV (CX) 0.2 $1.3M 100k 13.23
Deere & Company (DE) 0.2 $1.4M 15k 90.53
Immersion Corporation (IMMR) 0.2 $1.3M 105k 12.72
China Ming Yang Wind Power 0.2 $1.3M 367k 3.43
Te Connectivity Ltd for (TEL) 0.2 $1.2M 20k 61.85
Pacific Ethanol 0.2 $1.3M 82k 15.29
General Electric Company 0.1 $1.2M 45k 26.29
Starwood Hotels & Resorts Worldwide 0.1 $1.2M 15k 80.80
Green Plains Renewable Energy (GPRE) 0.1 $1.2M 35k 32.86
3D Systems Corporation (DDD) 0.1 $1.2M 20k 59.80
Fifth Third Ban (FITB) 0.1 $1.1M 50k 21.36
WABCO Holdings 0.1 $1.1M 11k 106.86
First Solar (FSLR) 0.1 $1.1M 15k 71.07
Casella Waste Systems (CWST) 0.1 $1.1M 212k 5.01
Rexnord 0.1 $1.1M 40k 28.15
Marrone Bio Innovations 0.1 $1.1M 98k 11.62
Tenne 0.1 $986k 15k 65.73
EnerSys (ENS) 0.1 $1.0M 15k 68.79
Voxeljet Ag ads 0.1 $984k 47k 20.94
Lincoln Electric Holdings (LECO) 0.1 $874k 13k 69.92
Juniper Networks (JNPR) 0.1 $859k 35k 24.54
Lam Research Corporation (LRCX) 0.1 $879k 13k 67.62
SM Energy (SM) 0.1 $841k 10k 84.10
Triplepoint Venture Gr Bdc cs (TPVG) 0.1 $901k 55k 16.38
CIGNA Corporation 0.1 $782k 8.5k 92.00
CNinsure 0.1 $823k 120k 6.86
Rosetta Resources 0.1 $823k 15k 54.87
Sonus Networks 0.1 $768k 214k 3.59
Active Power 0.1 $781k 283k 2.76
Cardinal Health (CAH) 0.1 $686k 10k 68.60
Hewlett-Packard Company 0.1 $674k 20k 33.70
Trex Company (TREX) 0.1 $720k 25k 28.80
W.R. Grace & Co. 0.1 $709k 7.5k 94.53
Huntsman Corporation (HUN) 0.1 $703k 25k 28.12
Ciena Corporation (CIEN) 0.1 $736k 34k 21.65
Allergan Inc Com Stk 0.1 $677k 4.0k 169.25
Hca Holdings (HCA) 0.1 $705k 13k 56.40
Pentair 0.1 $721k 10k 72.10
Actavis 0.1 $669k 3.0k 223.00
Dorian Lpg (LPG) 0.1 $690k 30k 23.00
Gap (GPS) 0.1 $624k 15k 41.60
WESCO International (WCC) 0.1 $648k 7.5k 86.40
Methanex Corp (MEOH) 0.1 $618k 10k 61.80
Gray Television (GTN) 0.1 $591k 45k 13.13
Radian (RDN) 0.1 $592k 40k 14.80
Mueller Water Products (MWA) 0.1 $648k 75k 8.64
Carmike Cinemas 0.1 $599k 17k 35.12
Trina Solar 0.1 $609k 48k 12.82
Babcock & Wilcox 0.1 $649k 20k 32.45
Enerplus Corp (ERF) 0.1 $630k 25k 25.20
Move 0.1 $657k 44k 14.80
Eros International 0.1 $594k 39k 15.16
Sunedison Semiconductor 0.1 $593k 35k 16.94
Trinseo S A 0.1 $624k 30k 20.80
Trimble Navigation (TRMB) 0.1 $554k 15k 36.93
CVS Caremark Corporation (CVS) 0.1 $528k 7.0k 75.43
Zimmer Holdings (ZBH) 0.1 $519k 5.0k 103.80
Entravision Communication (EVC) 0.1 $529k 85k 6.22
Graphic Packaging Holding Company (GPK) 0.1 $585k 50k 11.70
Jabil Circuit (JBL) 0.1 $523k 25k 20.92
Terex Corporation (TEX) 0.1 $514k 13k 41.12
Celgene Corporation 0.1 $515k 6.0k 85.83
Riverbed Technology 0.1 $516k 25k 20.64
SanDisk Corporation 0.1 $522k 5.0k 104.40
Lions Gate Entertainment 0.1 $572k 20k 28.60
Veeco Instruments (VECO) 0.1 $563k 15k 37.28
Furmanite Corporation 0.1 $582k 50k 11.64
Westport Innovations 0.1 $541k 30k 18.03
Just Energy Group 0.1 $575k 100k 5.75
Zynga 0.1 $546k 170k 3.21
Voya Financial (VOYA) 0.1 $545k 15k 36.33
Medtronic 0.1 $478k 7.5k 63.73
Aetna 0.1 $446k 5.5k 81.09
Merck & Co (MRK) 0.1 $434k 7.5k 57.87
Biogen Idec (BIIB) 0.1 $473k 1.5k 315.33
D.R. Horton (DHI) 0.1 $492k 20k 24.60
Dycom Industries (DY) 0.1 $470k 15k 31.33
KapStone Paper and Packaging 0.1 $497k 15k 33.13
JDS Uniphase Corporation 0.1 $499k 40k 12.48
Conn's (CONN) 0.1 $494k 10k 49.40
PowerShares QQQ Trust, Series 1 0.1 $470k 5.0k 94.00
Approach Resources 0.1 $455k 20k 22.75
Weatherford International Lt reg 0.1 $460k 20k 23.00
Trinity Biotech 0.1 $461k 20k 23.05
EnteroMedics 0.1 $468k 300k 1.56
Bob Evans Farms 0.1 $501k 10k 50.10
Gt Solar Int'l 0.1 $465k 25k 18.60
Susser Petroleum Partners 0.1 $469k 10k 46.90
Yingli Green Energy Hold 0.1 $374k 100k 3.74
Cerner Corporation 0.1 $361k 7.0k 51.57
Echelon Corporation 0.1 $397k 163k 2.43
Uti Worldwide 0.1 $414k 40k 10.35
Boston Scientific Corporation (BSX) 0.1 $383k 30k 12.77
New Oriental Education & Tech 0.1 $399k 15k 26.60
Cliffs Natural Resources 0.1 $376k 25k 15.04
Celadon (CGIP) 0.1 $384k 18k 21.33
Centene Corporation (CNC) 0.1 $378k 5.0k 75.60
Stoneridge (SRI) 0.1 $429k 40k 10.72
Northstar Realty Finance 0.1 $420k 25k 16.80
Baidu.com 0.1 $374k 2.0k 187.00
Fortinet (FTNT) 0.1 $377k 15k 25.13
Atlantic Power Corporation 0.1 $410k 100k 4.10
Rda Microelectronics 0.1 $428k 25k 17.12
Ak Steel Holding C Com Usd0.01 0.1 $398k 50k 7.96
Proshares Tr Ii Ultrashort Ye etf (YCS) 0.1 $383k 5.9k 64.92
Xylem (XYL) 0.1 $391k 10k 39.10
Abbvie (ABBV) 0.1 $395k 7.0k 56.43
Solarcity 0.1 $353k 5.0k 70.60
Global Brass & Coppr Hldgs I 0.1 $423k 25k 16.92
Amber Road 0.1 $363k 23k 16.13
Packaging Corporation of America (PKG) 0.0 $286k 4.0k 71.50
Waste Connections 0.0 $291k 6.0k 48.50
Intel Corporation (INTC) 0.0 $309k 10k 30.90
Nokia Corporation (NOK) 0.0 $340k 45k 7.56
JetBlue Airways Corporation (JBLU) 0.0 $326k 30k 10.87
Interpublic Group of Companies (IPG) 0.0 $293k 15k 19.53
Maxim Integrated Products 0.0 $304k 9.0k 33.78
Krispy Kreme Doughnuts 0.0 $320k 20k 16.00
Ferro Corporation 0.0 $314k 25k 12.56
Infinera (INFN) 0.0 $322k 35k 9.20
Mednax (MD) 0.0 $291k 5.0k 58.20
NCI Building Systems 0.0 $291k 15k 19.40
Ameres (AMRC) 0.0 $281k 40k 7.02
Apple Computer 0.0 $279k 3.0k 93.00
Applied Materials 0.0 $338k 15k 22.53
stock 0.0 $291k 20k 14.55
Biotelemetry 0.0 $323k 45k 7.18
qunar Cayman Is Ltd spns adr cl b 0.0 $314k 11k 28.55
Chiquita Brands International 0.0 $271k 25k 10.84
Celestica (CLS) 0.0 $251k 20k 12.55
Novartis (NVS) 0.0 $226k 2.5k 90.40
Community Health Systems (CYH) 0.0 $227k 5.0k 45.40
Flextronics International Ltd Com Stk (FLEX) 0.0 $221k 20k 11.05
Sterling Construction Company (STRL) 0.0 $235k 25k 9.40
Concord Medical Services Holding (CCM) 0.0 $201k 25k 8.04
Unilife US 0.0 $222k 75k 2.96
Derma Sciences 0.0 $231k 20k 11.55
Streamline Health Solutions (STRM) 0.0 $216k 45k 4.80
D Fluidigm Corp Del (LAB) 0.0 $221k 7.5k 29.47
Memorial Resource Development 0.0 $244k 10k 24.40
STAAR Surgical Company (STAA) 0.0 $168k 10k 16.80
Enzo Biochem (ENZ) 0.0 $131k 25k 5.24
Noranda Aluminum Holding Corporation 0.0 $174k 49k 3.52
8x8 (EGHT) 0.0 $162k 20k 8.10
LeMaitre Vascular (LMAT) 0.0 $165k 20k 8.25
Freescale Semiconductor Holdin 0.0 $176k 7.5k 23.47
Groupon 0.0 $132k 20k 6.60
New Residential Invt 0.0 $158k 25k 6.32
Installed Bldg Prods (IBP) 0.0 $153k 13k 12.24
Washington Prime (WB) 0.0 $143k 7.0k 20.43
Perfect World 0.0 $115k 5.8k 19.74
Multi-Fineline Electronix 0.0 $110k 10k 11.00
Acelrx Pharmaceuticals 0.0 $103k 10k 10.30
Ballard Power Systems 0.0 $109k 26k 4.13
Fusion-io 0.0 $113k 10k 11.30
XOMA CORP Common equity shares 0.0 $115k 25k 4.60
Cancer Genetics 0.0 $113k 10k 11.30
Lightinthebox Holdings (LITB) 0.0 $64k 10k 6.40
Blackberry (BB) 0.0 $102k 10k 10.20
Amedica 0.0 $79k 18k 4.51