Ardsley Advisory Partners as of Dec. 31, 2017
Portfolio Holdings for Ardsley Advisory Partners
Ardsley Advisory Partners holds 137 positions in its portfolio as reported in the December 2017 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Spdr S&p 500 Etf Tr option | 16.2 | $133M | 500k | 266.86 | |
| Proshares Ultrashort @36 Exp 1 call | 7.4 | $61M | 1.8M | 33.78 | |
| Spdr Series Trust option | 6.2 | $51M | 600k | 84.87 | |
| Atlantica Yield (AY) | 4.9 | $40M | 1.9M | 21.21 | |
| Hannon Armstrong (HASI) | 2.9 | $24M | 1.0M | 24.07 | |
| SPDR S&P Biotech (XBI) | 2.9 | $24M | 278k | 84.86 | |
| Alexion Pharmaceuticals | 2.7 | $22M | 184k | 119.59 | |
| Abbvie (ABBV) | 2.4 | $20M | 208k | 96.87 | |
| Sunopta (STKL) | 2.4 | $20M | 2.5M | 7.75 | |
| Golar Lng (GLNG) | 2.1 | $18M | 588k | 29.82 | |
| Pattern Energy | 1.8 | $15M | 705k | 21.49 | |
| Jazz Pharmaceuticals (JAZZ) | 1.8 | $15M | 111k | 134.65 | |
| Fortress Trans Infrst Invs L | 1.8 | $15M | 730k | 19.94 | |
| Macerich Co Cmn Stk cmn | 1.6 | $13M | 200k | 65.68 | |
| Macerich Company (MAC) | 1.6 | $13M | 199k | 65.71 | |
| Enviva Partners Lp master ltd part | 1.6 | $13M | 463k | 27.63 | |
| Ishares Russell 2000 | 1.5 | $13M | 100k | 126.87 | |
| Centene Corporation (CNC) | 1.5 | $13M | 125k | 100.98 | |
| New Gold Inc Cda (NGD) | 1.5 | $12M | 3.7M | 3.29 | |
| Microsoft Corporation (MSFT) | 1.5 | $12M | 140k | 85.69 | |
| Golar Lng Ltd Common Stock cmn | 1.4 | $12M | 400k | 29.81 | |
| Nationstar Mortgage | 1.4 | $12M | 625k | 18.49 | |
| Progenics Pharmaceuticals | 1.3 | $11M | 1.8M | 5.95 | |
| Adobe Systems Incorporated (ADBE) | 1.3 | $11M | 61k | 175.25 | |
| Flexion Therapeutics | 1.3 | $10M | 415k | 25.04 | |
| Platform Specialty Prods Cor | 1.2 | $10M | 1.0M | 9.91 | |
| Nrg Yield Inc Cl A New cs | 1.2 | $10M | 532k | 18.87 | |
| Hortonworks | 1.0 | $8.0M | 400k | 20.11 | |
| Okta Inc cl a (OKTA) | 0.9 | $7.5M | 292k | 25.61 | |
| Parsley Energy Inc-class A | 0.9 | $7.4M | 250k | 29.44 | |
| Clovis Oncology | 0.9 | $7.1M | 105k | 68.00 | |
| Newfield Exploration | 0.8 | $6.9M | 220k | 31.54 | |
| Box Inc cl a (BOX) | 0.8 | $6.7M | 317k | 21.12 | |
| Nationstar Mtg Hldgs Inc option | 0.8 | $6.5M | 350k | 18.50 | |
| Therapeuticsmd | 0.8 | $6.3M | 1.1M | 6.04 | |
| Deutsche Bank Ag call | 0.8 | $6.2M | 325k | 19.03 | |
| Apptio Inc cl a | 0.8 | $6.2M | 262k | 23.52 | |
| Src Energy | 0.8 | $6.2M | 725k | 8.53 | |
| Unknown | 0.7 | $6.1M | 570k | 10.65 | |
| Adamas Pharmaceuticals | 0.6 | $5.3M | 155k | 33.89 | |
| Cree | 0.6 | $5.0M | 135k | 37.14 | |
| Green Plains Renewable Energy (GPRE) | 0.6 | $5.0M | 299k | 16.85 | |
| Sunrun (RUN) | 0.6 | $5.0M | 845k | 5.90 | |
| Amicus Therapeutics (FOLD) | 0.6 | $4.7M | 330k | 14.39 | |
| Cymabay Therapeutics | 0.6 | $4.6M | 500k | 9.20 | |
| Lumentum Hldgs (LITE) | 0.5 | $4.1M | 84k | 48.90 | |
| Marrone Bio Innovations | 0.5 | $4.0M | 3.7M | 1.10 | |
| Canadian Solar (CSIQ) | 0.5 | $3.8M | 228k | 16.86 | |
| Immunomedics | 0.4 | $3.6M | 225k | 16.16 | |
| ALEXION PHARMACEUTICALS INC CMN Stock cmn | 0.4 | $3.6M | 30k | 119.60 | |
| Mitel Networks Corp | 0.4 | $3.6M | 435k | 8.23 | |
| I.D. Systems | 0.4 | $3.3M | 478k | 6.94 | |
| Quanta Services (PWR) | 0.4 | $2.9M | 75k | 39.13 | |
| Vertex Energy (VTNR) | 0.4 | $3.0M | 1.6M | 1.86 | |
| Aquaventure Holdings | 0.4 | $3.0M | 193k | 15.58 | |
| Helios & Matheson Informatio | 0.3 | $2.8M | 450k | 6.33 | |
| Potash Corp. Of Saskatchewan I | 0.3 | $2.6M | 125k | 20.66 | |
| Ferroglobe (GSM) | 0.3 | $2.4M | 150k | 16.20 | |
| A. Schulman | 0.3 | $2.3M | 61k | 37.25 | |
| Proshares Ultrashort 20+y Tr etf (TBT) | 0.3 | $2.2M | 65k | 33.78 | |
| New York Reit | 0.3 | $2.2M | 550k | 3.93 | |
| iShares NASDAQ Biotechnology Index (IBB) | 0.2 | $1.9M | 18k | 106.74 | |
| Silver Spring Networks | 0.2 | $1.6M | 102k | 16.24 | |
| Green Plains Partners | 0.2 | $1.4M | 75k | 18.70 | |
| Servicenow (NOW) | 0.2 | $1.3M | 10k | 130.60 | |
| IAC/InterActive | 0.1 | $1.2M | 10k | 122.30 | |
| CIGNA Corporation | 0.1 | $1.2M | 6.0k | 203.33 | |
| Iteris (ITI) | 0.1 | $1.2M | 175k | 6.97 | |
| Myovant Sciences | 0.1 | $1.3M | 100k | 12.72 | |
| Bunge | 0.1 | $1.2M | 18k | 67.26 | |
| American Superconductor (AMSC) | 0.1 | $1.1M | 314k | 3.63 | |
| UnitedHealth (UNH) | 0.1 | $1.1M | 5.0k | 220.80 | |
| Darling International (DAR) | 0.1 | $1.1M | 60k | 18.13 | |
| Gw Pharmaceuticals Plc ads | 0.1 | $1.1M | 8.0k | 132.00 | |
| Palo Alto Networks (PANW) | 0.1 | $1.0M | 7.0k | 145.00 | |
| Broad | 0.1 | $1.0M | 4.0k | 257.25 | |
| BioMarin Pharmaceutical (BMRN) | 0.1 | $892k | 10k | 89.20 | |
| Aetna | 0.1 | $905k | 5.0k | 181.00 | |
| Amazon (AMZN) | 0.1 | $878k | 750.00 | 1170.67 | |
| New Gold Inc call | 0.1 | $823k | 250k | 3.29 | |
| Sunrun Inc cmn | 0.1 | $807k | 137k | 5.90 | |
| Micron Technology (MU) | 0.1 | $740k | 18k | 41.11 | |
| Eli Lilly & Co. (LLY) | 0.1 | $634k | 7.5k | 84.53 | |
| Cisco Systems (CSCO) | 0.1 | $689k | 18k | 38.28 | |
| NetGear (NTGR) | 0.1 | $646k | 11k | 58.73 | |
| Workday Inc cl a (WDAY) | 0.1 | $661k | 6.5k | 101.69 | |
| Abeona Therapeutics | 0.1 | $634k | 40k | 15.85 | |
| Barclays Bk Plc Ipath S&p500 Vix etf | 0.1 | $697k | 25k | 27.88 | |
| Universal Health Services (UHS) | 0.1 | $567k | 5.0k | 113.40 | |
| CVS Caremark Corporation (CVS) | 0.1 | $545k | 7.5k | 72.67 | |
| Orbcomm | 0.1 | $611k | 60k | 10.18 | |
| Supernus Pharmaceuticals (SUPN) | 0.1 | $598k | 15k | 39.87 | |
| Boston Scientific Corporation (BSX) | 0.1 | $496k | 20k | 24.80 | |
| McKesson Corporation (MCK) | 0.1 | $468k | 3.0k | 156.00 | |
| Audentes Therapeutics | 0.1 | $471k | 15k | 31.25 | |
| Mulesoft Inc cl a | 0.1 | $465k | 20k | 23.25 | |
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.1 | $375k | 2.5k | 150.00 | |
| Advanced Micro Devices (AMD) | 0.1 | $411k | 40k | 10.28 | |
| Exelixis (EXEL) | 0.1 | $380k | 13k | 30.40 | |
| Mellanox Technologies | 0.1 | $388k | 6.0k | 64.67 | |
| Medtronic (MDT) | 0.1 | $404k | 5.0k | 80.80 | |
| Voyager Therapeutics (VYGR) | 0.1 | $415k | 25k | 16.60 | |
| NVIDIA Corporation (NVDA) | 0.0 | $290k | 1.5k | 193.33 | |
| Cypress Semiconductor Corporation | 0.0 | $305k | 20k | 15.25 | |
| Finisar Corporation | 0.0 | $305k | 15k | 20.33 | |
| 8x8 (EGHT) | 0.0 | $338k | 24k | 14.08 | |
| AtriCure (ATRC) | 0.0 | $319k | 18k | 18.23 | |
| Yandex Nv-a (YNDX) | 0.0 | $328k | 10k | 32.80 | |
| Aldeyra Therapeutics (ALDX) | 0.0 | $306k | 45k | 6.80 | |
| Walgreen Boots Alliance (WBA) | 0.0 | $363k | 5.0k | 72.60 | |
| Regenxbio Inc equity us cm (RGNX) | 0.0 | $334k | 10k | 33.40 | |
| Atlassian Corp Plc cl a | 0.0 | $319k | 7.0k | 45.57 | |
| Sunrun Inc call | 0.0 | $295k | 50k | 5.90 | |
| Adverum Biotechnologies | 0.0 | $350k | 100k | 3.50 | |
| Albireo Pharma | 0.0 | $289k | 11k | 25.58 | |
| Polarityte | 0.0 | $327k | 14k | 23.19 | |
| Azurrx Biopharma | 0.0 | $300k | 83k | 3.64 | |
| BioScrip | 0.0 | $262k | 90k | 2.91 | |
| Idera Pharmaceuticals | 0.0 | $211k | 100k | 2.11 | |
| Cerus Corporation (CERS) | 0.0 | $270k | 80k | 3.38 | |
| Ambarella (AMBA) | 0.0 | $235k | 4.0k | 58.75 | |
| Dermira | 0.0 | $278k | 10k | 27.80 | |
| Rapid7 (RPD) | 0.0 | $224k | 12k | 18.67 | |
| Akcea Therapeutics Inc equities | 0.0 | $260k | 15k | 17.33 | |
| Acer Therapeutics | 0.0 | $212k | 15k | 13.86 | |
| Oxford Immunotec Global | 0.0 | $140k | 10k | 14.00 | |
| Rubicon Proj | 0.0 | $131k | 70k | 1.87 | |
| Caredx (CDNA) | 0.0 | $147k | 20k | 7.35 | |
| Pure Storage Inc - Class A (PSTG) | 0.0 | $159k | 10k | 15.90 | |
| Nuvectra | 0.0 | $171k | 22k | 7.74 | |
| Apollo Endosurgery | 0.0 | $161k | 29k | 5.59 | |
| Catalyst Biosciences | 0.0 | $205k | 15k | 13.67 | |
| Imprimis Pharmaceuticals | 0.0 | $85k | 50k | 1.70 | |
| Nantkwest | 0.0 | $112k | 25k | 4.48 | |
| Cascadian Therapeutics | 0.0 | $93k | 25k | 3.72 | |
| Lipocine | 0.0 | $34k | 10k | 3.40 | |
| Contrafect | 0.0 | $15k | 15k | 1.00 |
