Ardsley Advisory Partners as of June 30, 2012
Portfolio Holdings for Ardsley Advisory Partners
Ardsley Advisory Partners holds 100 positions in its portfolio as reported in the June 2012 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Anadarko Petroleum Corporation | 6.4 | $30M | 450k | 66.20 | |
| Amarin Corporation (AMRN) | 6.1 | $29M | 2.0M | 14.46 | |
| Merck & Co (MRK) | 5.3 | $25M | 595k | 41.75 | |
| Johnson & Johnson (JNJ) | 4.8 | $22M | 330k | 67.56 | |
| Pioneer Natural Resources | 4.7 | $22M | 247k | 88.21 | |
| Pfizer (PFE) | 4.4 | $21M | 890k | 23.00 | |
| United Rentals (URI) | 3.8 | $18M | 525k | 34.04 | |
| Westport Innovations | 3.7 | $18M | 475k | 36.75 | |
| Gnc Holdings Inc Cl A | 2.9 | $14M | 350k | 39.20 | |
| Linn Energy | 2.9 | $13M | 350k | 38.10 | |
| Stamps | 2.8 | $13M | 525k | 24.67 | |
| Ensco Plc Shs Class A | 2.5 | $12M | 250k | 46.97 | |
| MGIC Investment (MTG) | 2.4 | $11M | 3.8M | 2.88 | |
| JPMorgan Chase & Co. (JPM) | 2.3 | $11M | 300k | 35.73 | |
| Titan Machinery (TITN) | 2.1 | $9.9M | 325k | 30.37 | |
| Watson Pharmaceuticals | 2.1 | $9.8M | 132k | 73.99 | |
| Procera Networks | 2.1 | $9.7M | 399k | 24.31 | |
| EnteroMedics | 1.9 | $9.0M | 2.6M | 3.45 | |
| Cabot Oil & Gas Corporation (CTRA) | 1.9 | $8.9M | 225k | 39.40 | |
| Herbalife Ltd Com Stk (HLF) | 1.8 | $8.5M | 175k | 48.33 | |
| Bridgepoint Education | 1.8 | $8.2M | 375k | 21.80 | |
| Saba Software | 1.7 | $7.8M | 840k | 9.28 | |
| Blyth | 1.6 | $7.4M | 215k | 34.56 | |
| KBR (KBR) | 1.6 | $7.4M | 300k | 24.71 | |
| Peabody Energy Corporation | 1.6 | $7.4M | 300k | 24.52 | |
| Deere & Company (DE) | 1.5 | $6.9M | 85k | 80.87 | |
| Active Power | 1.3 | $5.9M | 7.3M | 0.81 | |
| Medicis Pharmaceutical Corporation | 1.2 | $5.6M | 165k | 34.15 | |
| 4068594 Enphase Energy (ENPH) | 1.1 | $5.1M | 813k | 6.22 | |
| Ellie Mae | 1.1 | $5.0M | 275k | 18.00 | |
| Regional Management (RM) | 1.0 | $4.8M | 290k | 16.45 | |
| TiVo | 1.0 | $4.7M | 575k | 8.26 | |
| Jazz Pharmaceuticals (JAZZ) | 1.0 | $4.7M | 104k | 45.01 | |
| Endeavour International C | 0.9 | $4.2M | 500k | 8.40 | |
| Itron (ITRI) | 0.9 | $4.1M | 100k | 41.24 | |
| Keynote Systems | 0.9 | $4.1M | 275k | 14.85 | |
| Gt Solar Int'l | 0.9 | $4.1M | 775k | 5.28 | |
| Covanta Holding Corporation | 0.8 | $3.9M | 225k | 17.15 | |
| Plains Exploration & Production Company | 0.8 | $3.5M | 100k | 35.18 | |
| Arris | 0.7 | $3.5M | 250k | 13.91 | |
| General Electric Company | 0.7 | $3.1M | 150k | 20.84 | |
| Calpine Corporation | 0.6 | $2.9M | 175k | 16.51 | |
| Ormat Technologies (ORA) | 0.6 | $2.7M | 125k | 21.39 | |
| NCI Building Systems | 0.5 | $2.5M | 228k | 10.83 | |
| Gevo | 0.5 | $2.5M | 500k | 4.97 | |
| World Energy Solutions | 0.5 | $2.5M | 789k | 3.11 | |
| Polypore International | 0.5 | $2.2M | 55k | 40.38 | |
| EnerNOC | 0.4 | $2.0M | 275k | 7.24 | |
| Cheniere Energy (LNG) | 0.4 | $1.8M | 125k | 14.74 | |
| Sensata Technologies Hldg Bv | 0.4 | $1.7M | 65k | 26.78 | |
| Universal Display Corporation (OLED) | 0.3 | $1.6M | 45k | 35.93 | |
| LSB Industries (LXU) | 0.3 | $1.5M | 50k | 30.92 | |
| Maxwell Technologies | 0.3 | $1.5M | 225k | 6.56 | |
| Ameres (AMRC) | 0.3 | $1.5M | 125k | 11.93 | |
| Greenbrier Companies (GBX) | 0.3 | $1.3M | 75k | 17.59 | |
| ZBB Energy Corporation (ZBB) | 0.2 | $1.2M | 3.0M | 0.40 | |
| MEMC Electronic Materials | 0.2 | $1.1M | 500k | 2.17 | |
| Flow International Corporation | 0.2 | $1.1M | 340k | 3.12 | |
| Exterran Holdings | 0.2 | $956k | 75k | 12.75 | |
| NRG Energy (NRG) | 0.2 | $868k | 50k | 17.36 | |
| Foster Wheeler Ltd Com Stk | 0.2 | $863k | 50k | 17.26 | |
| Louisiana-Pacific Corporation (LPX) | 0.2 | $816k | 75k | 10.88 | |
| First Solar (FSLR) | 0.2 | $753k | 50k | 15.06 | |
| General Cable Corporation | 0.1 | $649k | 25k | 25.96 | |
| Calavo Growers (CVGW) | 0.1 | $640k | 25k | 25.60 | |
| FutureFuel (FF) | 0.1 | $665k | 63k | 10.51 | |
| Radware Ltd ord (RDWR) | 0.1 | $421k | 11k | 38.27 | |
| Cardinal Health (CAH) | 0.1 | $420k | 10k | 42.00 | |
| Hologic (HOLX) | 0.1 | $361k | 20k | 18.05 | |
| Medtronic | 0.1 | $387k | 10k | 38.70 | |
| Amtech Systems (ASYS) | 0.1 | $376k | 100k | 3.76 | |
| Charles River Laboratories (CRL) | 0.1 | $328k | 10k | 32.80 | |
| Celgene Corporation | 0.1 | $321k | 5.0k | 64.20 | |
| Covidien | 0.1 | $321k | 6.0k | 53.50 | |
| Xilinx | 0.1 | $269k | 8.0k | 33.62 | |
| Allergan | 0.1 | $278k | 3.0k | 92.67 | |
| Patterson Companies (PDCO) | 0.1 | $276k | 8.0k | 34.50 | |
| Alere | 0.1 | $292k | 15k | 19.47 | |
| IRIS International | 0.1 | $283k | 25k | 11.32 | |
| Ariad Pharmaceuticals | 0.1 | $258k | 15k | 17.20 | |
| Masimo Corporation (MASI) | 0.1 | $224k | 10k | 22.40 | |
| Corning Incorporated (GLW) | 0.0 | $207k | 16k | 12.94 | |
| Boston Scientific Corporation (BSX) | 0.0 | $198k | 35k | 5.66 | |
| Micron Technology (MU) | 0.0 | $189k | 30k | 6.30 | |
| Broadcom Corporation | 0.0 | $203k | 6.0k | 33.83 | |
| Spreadtrum Communications | 0.0 | $177k | 10k | 17.70 | |
| Finisar Corporation | 0.0 | $150k | 10k | 15.00 | |
| MasTec (MTZ) | 0.0 | $150k | 10k | 15.00 | |
| Aviat Networks | 0.0 | $140k | 50k | 2.80 | |
| Celestica | 0.0 | $73k | 10k | 7.30 | |
| Telefonaktiebolaget LM Ericsson (ERIC) | 0.0 | $91k | 10k | 9.10 | |
| Ecotality | 0.0 | $75k | 143k | 0.52 | |
| Calix (CALX) | 0.0 | $82k | 10k | 8.20 | |
| Tellabs | 0.0 | $33k | 10k | 3.30 | |
| Entropic Communications | 0.0 | $56k | 10k | 5.60 | |
| Dragonwave | 0.0 | $55k | 15k | 3.67 | |
| 8x8 (EGHT) | 0.0 | $63k | 15k | 4.20 | |
| Neophotonics Corp | 0.0 | $69k | 14k | 4.93 | |
| Nokia Corporation (NOK) | 0.0 | $21k | 10k | 2.10 | |
| Cereplast (CERP) | 0.0 | $11k | 39k | 0.28 |
