Ardsley Advisory Partners as of June 30, 2013
Portfolio Holdings for Ardsley Advisory Partners
Ardsley Advisory Partners holds 127 positions in its portfolio as reported in the June 2013 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Oil States International (OIS) | 6.6 | $30M | 323k | 92.64 | |
| Jazz Pharmaceuticals (JAZZ) | 6.5 | $30M | 434k | 68.73 | |
| United Rentals (URI) | 5.3 | $24M | 484k | 49.91 | |
| Pfizer (PFE) | 4.4 | $20M | 720k | 28.01 | |
| Linn Energy | 3.8 | $17M | 525k | 33.18 | |
| Anadarko Petroleum Corporation | 3.8 | $17M | 200k | 85.93 | |
| Spdr S&p 500 Etf (SPY) | 3.5 | $16M | 100k | 160.42 | |
| Canadian Solar (CSIQ) | 3.3 | $15M | 1.4M | 10.99 | |
| Baxter International (BAX) | 3.1 | $14M | 206k | 69.27 | |
| Westport Innovations | 2.9 | $13M | 400k | 33.53 | |
| Industries N shs - a - (LYB) | 2.9 | $13M | 200k | 66.26 | |
| eBay (EBAY) | 2.8 | $13M | 250k | 51.72 | |
| Noble Corporation Com Stk | 2.7 | $12M | 325k | 37.58 | |
| Berry Plastics (BERY) | 2.5 | $12M | 525k | 22.07 | |
| Ellie Mae | 2.4 | $11M | 473k | 23.08 | |
| Hannon Armstrong (HASI) | 2.1 | $9.8M | 825k | 11.88 | |
| Zoetis Inc Cl A (ZTS) | 1.9 | $8.9M | 287k | 30.89 | |
| Pioneer Natural Resources (PXD) | 1.9 | $8.7M | 60k | 144.75 | |
| ArthroCare Corporation | 1.9 | $8.5M | 248k | 34.53 | |
| Mellanox Technologies | 1.9 | $8.4M | 170k | 49.50 | |
| Lennar Corporation (LEN) | 1.8 | $8.3M | 231k | 36.04 | |
| D.R. Horton (DHI) | 1.5 | $6.7M | 317k | 21.28 | |
| Pulte (PHM) | 1.5 | $6.6M | 350k | 18.97 | |
| Grand Canyon Education (LOPE) | 1.4 | $6.4M | 200k | 32.23 | |
| Celldex Therapeutics | 1.4 | $6.4M | 410k | 15.61 | |
| SPDR Gold Trust (GLD) | 1.4 | $6.2M | 52k | 119.00 | |
| Tripadvisor (TRIP) | 1.3 | $6.1M | 100k | 60.87 | |
| Sunpower (SPWR) | 1.3 | $5.9M | 285k | 20.70 | |
| Riverbed Technology | 1.2 | $5.5M | 355k | 15.56 | |
| Globecomm Systems | 1.2 | $5.4M | 425k | 12.64 | |
| JDS Uniphase Corporation | 1.1 | $5.0M | 350k | 14.39 | |
| Capella Education Company | 1.1 | $4.8M | 115k | 41.65 | |
| WisdomTree Japan Total Dividend (DXJ) | 1.0 | $4.6M | 100k | 45.61 | |
| EnteroMedics | 0.9 | $4.1M | 3.6M | 1.14 | |
| Ormat Technologies (ORA) | 0.8 | $3.8M | 160k | 23.52 | |
| EnerNOC | 0.8 | $3.8M | 287k | 13.26 | |
| Delta Air Lines (DAL) | 0.8 | $3.7M | 200k | 18.71 | |
| Textura | 0.7 | $3.1M | 120k | 26.01 | |
| Lennar Corporation (LEN.B) | 0.6 | $2.7M | 97k | 28.35 | |
| Active Power | 0.6 | $2.7M | 652k | 4.18 | |
| Citigroup (C) | 0.5 | $2.4M | 50k | 47.98 | |
| World Energy Solutions | 0.5 | $2.4M | 600k | 3.97 | |
| General Electric Company | 0.5 | $2.3M | 100k | 23.19 | |
| Quanta Services (PWR) | 0.5 | $2.2M | 85k | 26.46 | |
| Mrc Global Inc cmn (MRC) | 0.5 | $2.2M | 80k | 27.62 | |
| Sequenom | 0.5 | $2.2M | 520k | 4.21 | |
| Clean Energy Fuels (CLNE) | 0.4 | $2.0M | 150k | 13.20 | |
| EnerSys (ENS) | 0.3 | $1.2M | 24k | 49.03 | |
| Casella Waste Systems (CWST) | 0.3 | $1.2M | 270k | 4.31 | |
| Pentair | 0.2 | $1.2M | 20k | 57.70 | |
| Ameres (AMRC) | 0.2 | $1.1M | 122k | 9.01 | |
| Perfect World | 0.2 | $1.0M | 60k | 17.42 | |
| Sunopta (STKL) | 0.2 | $990k | 130k | 7.59 | |
| Sunedison | 0.2 | $968k | 119k | 8.17 | |
| Exterran Holdings | 0.2 | $844k | 30k | 28.13 | |
| Polypore International | 0.2 | $806k | 20k | 40.30 | |
| 3D Systems Corporation (DDD) | 0.2 | $808k | 18k | 43.91 | |
| General Motors Company (GM) | 0.2 | $833k | 25k | 33.32 | |
| Great Lakes Dredge & Dock Corporation (GLDD) | 0.2 | $795k | 102k | 7.82 | |
| American Superconductor Corporation | 0.2 | $792k | 300k | 2.64 | |
| FutureFuel (FF) | 0.2 | $709k | 50k | 14.18 | |
| Mueller Water Products (MWA) | 0.1 | $691k | 100k | 6.91 | |
| NCI Building Systems | 0.1 | $688k | 45k | 15.29 | |
| ProShares UltraShort Euro (EUO) | 0.1 | $675k | 35k | 19.29 | |
| Solarcity | 0.1 | $664k | 18k | 37.73 | |
| Aetna | 0.1 | $635k | 10k | 63.50 | |
| ZBB Energy Corporation (ZBB) | 0.1 | $616k | 2.4M | 0.26 | |
| CECO Environmental (CECO) | 0.1 | $615k | 50k | 12.30 | |
| Gt Solar Int'l | 0.1 | $623k | 150k | 4.15 | |
| Constellium Holdco B V cl a | 0.1 | $646k | 40k | 16.15 | |
| Chicago Bridge & Iron Company | 0.1 | $597k | 10k | 59.70 | |
| Celgene Corporation | 0.1 | $585k | 5.0k | 117.00 | |
| Primoris Services (PRIM) | 0.1 | $590k | 30k | 19.73 | |
| Jacobs Engineering | 0.1 | $551k | 10k | 55.10 | |
| Spreadtrum Communications | 0.1 | $525k | 20k | 26.25 | |
| Amtech Systems (ASYS) | 0.1 | $557k | 88k | 6.37 | |
| Groupon | 0.1 | $513k | 60k | 8.55 | |
| Gilead Sciences (GILD) | 0.1 | $436k | 8.5k | 51.29 | |
| First Solar (FSLR) | 0.1 | $448k | 10k | 44.80 | |
| ProShares Ultra Gold (UGL) | 0.1 | $446k | 10k | 44.60 | |
| Daqo New Energy Corp- (DQ) | 0.1 | $435k | 47k | 9.20 | |
| Capstone Turbine Corporation | 0.1 | $410k | 350k | 1.17 | |
| Alcatel-Lucent | 0.1 | $419k | 230k | 1.82 | |
| Atlantic Power Corporation | 0.1 | $394k | 100k | 3.94 | |
| Johnson & Johnson (JNJ) | 0.1 | $343k | 4.0k | 85.75 | |
| Amgen (AMGN) | 0.1 | $345k | 3.5k | 98.57 | |
| Zimmer Holdings (ZBH) | 0.1 | $375k | 5.0k | 75.00 | |
| Juniper Networks (JNPR) | 0.1 | $386k | 20k | 19.30 | |
| PowerSecure International | 0.1 | $376k | 25k | 15.04 | |
| Actavis | 0.1 | $379k | 3.0k | 126.33 | |
| Silver Spring Networks | 0.1 | $385k | 15k | 24.96 | |
| Cardinal Health (CAH) | 0.1 | $307k | 6.5k | 47.23 | |
| Universal Health Services (UHS) | 0.1 | $335k | 5.0k | 67.00 | |
| BroadSoft | 0.1 | $331k | 12k | 27.58 | |
| Trinity Biotech | 0.1 | $337k | 20k | 16.85 | |
| Proshares Tr Ii Ultrashort Ye etf (YCS) | 0.1 | $320k | 5.0k | 64.00 | |
| McKesson Corporation (MCK) | 0.1 | $286k | 2.5k | 114.40 | |
| Merck & Co (MRK) | 0.1 | $279k | 6.0k | 46.50 | |
| Life Technologies | 0.1 | $259k | 3.5k | 74.00 | |
| Tutor Perini Corporation (TPC) | 0.1 | $271k | 15k | 18.07 | |
| Ciena Corporation (CIEN) | 0.1 | $291k | 15k | 19.40 | |
| Charles River Laboratories (CRL) | 0.1 | $205k | 5.0k | 41.00 | |
| Agilent Technologies Inc C ommon (A) | 0.1 | $214k | 5.0k | 42.80 | |
| Rentech | 0.1 | $210k | 100k | 2.10 | |
| Denison Mines Corp (DNN) | 0.1 | $232k | 200k | 1.16 | |
| China Ming Yang Wind Power | 0.1 | $218k | 130k | 1.68 | |
| Servicesource | 0.1 | $205k | 22k | 9.32 | |
| Move | 0.1 | $231k | 18k | 12.83 | |
| Broadwind Energy (BWEN) | 0.1 | $239k | 50k | 4.78 | |
| Bruker Corporation (BRKR) | 0.0 | $162k | 10k | 16.20 | |
| AtriCure (ATRC) | 0.0 | $190k | 20k | 9.50 | |
| Gevo | 0.0 | $203k | 100k | 2.03 | |
| Avg Technologies | 0.0 | $195k | 10k | 19.50 | |
| Globus Med Inc cl a (GMED) | 0.0 | $169k | 10k | 16.90 | |
| NxStage Medical | 0.0 | $143k | 10k | 14.30 | |
| ChinaCache International Holdings | 0.0 | $122k | 30k | 4.07 | |
| Ruckus Wireless | 0.0 | $128k | 10k | 12.80 | |
| LSI Corporation | 0.0 | $107k | 15k | 7.13 | |
| Vanda Pharmaceuticals (VNDA) | 0.0 | $81k | 10k | 8.10 | |
| Sonus Networks | 0.0 | $90k | 30k | 3.00 | |
| Achillion Pharmaceuticals | 0.0 | $102k | 13k | 8.16 | |
| Calix (CALX) | 0.0 | $101k | 10k | 10.10 | |
| Cyan | 0.0 | $105k | 10k | 10.50 | |
| Himax Technologies (HIMX) | 0.0 | $52k | 10k | 5.20 | |
| Dyax | 0.0 | $52k | 15k | 3.47 | |
| Uranerz Energy Corporation Cmn | 0.0 | $55k | 50k | 1.10 | |
| Uranium Res | 0.0 | $66k | 25k | 2.64 |
