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Ardsley Advisory Partners LP

Q2 2013 Holdings

Filed 2013-08-14 | 134 holdings | $26.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Canadian Solar Inc(CSIQ)COM136635109$14.9M1,360,00056.1%
D R Horton Inc(DHI)COM23331A109$6.7M317,10025.3%
Casella Waste SYS Inc(CWST)CL A147448104$1.2M270,0094.4%
Ameresco Inc(AMRC)CL A02361E108$1.1M122,0004.1%
Clean Energy Fuels Corp(CLNE)COM184499101$660.0K50,0002.5%
Amtech SYS Inc(ASYS)COM PAR $0.01N032332504$557.0K87,5002.1%
Ciena Corp(CIEN)COM NEW171779309$291.0K15,0001.1%
Broadwind Energy Inc(BWEN)COM NEW11161T207$239.0K50,0000.9%
Charles RIV Labs Intl Inc(CRL)COM159864107$205.0K5,0000.8%
Atricure Inc(ATRC)COM04963C209$190.0K20,0000.7%
Calix Inc(CALX)COM13100M509$101.0K10,0000.4%
Jazz Pharmaceuticals PLC(JAZZ)SHS USDG50871105$29.8K433,5000.1%
United Rentals Inc(URI)COM911363109$24.1K483,5000.1%
Pfizer Inc(PFE)COM717081103$20.2K720,0000.1%
Linn Energy LLCUNIT LTD LIAB536020100$17.4K525,0000.1%
Anadarko Pete Corp(APC3EUR)COM032511107$17.2K200,0000.1%
Spdr S&P 500 ETF TR(SPY)PutTR UNIT78462F103$16.0K100,0000.1%
Oil STS Intl Inc(OIS)CallCOM678026105$16.0K172,5000.1%
Baxter Intl Inc(BAX)COM071813109$14.2K205,5000.1%
Oil STS Intl Inc(OIS)COM678026105$13.9K150,0000.1%
Lyondellbasell Industries N(LYB)SHS - A -N53745100$13.3K200,0000.0%
Ebay Inc(EBAY)COM278642103$12.9K250,0000.0%
Noble Corporation BaarNAMEN -AKTH5833N103$12.2K325,0000.0%
Berry Plastics Group Inc(BERYEUR)COM08579W103$11.6K525,0000.0%
Hannon Armstrong Sust Infr C(HASI)COM41068X100$9.8K825,0000.0%
Westport Innovations IncCOM NEW960908309$9.2K275,0000.0%
Zoetis Inc(ZTS)CL A98978V103$8.9K287,0000.0%
Pioneer NAT RES Co(PXDEUR)COM723787107$8.7K60,0000.0%
Ellie MAE IncCOM28849P100$8.7K375,0000.0%
Arthrocare CorpCOM043136100$8.5K247,5000.0%
Mellanox Technologies LTDSHSM51363113$8.4K170,0000.0%
Lennar Corp(LEN)CL A526057104$8.3K230,6000.0%
Pulte Group Inc(PHM)COM745867101$6.6K350,0000.0%
Grand Canyon ED Inc(LOPE)COM38526M106$6.4K200,0000.0%
Celldex Therapeutics Inc NewCOM15117B103$6.4K410,0000.0%
Spdr Gold Trust(GLD)GOLD SHS78463V107$6.2K52,0000.0%
Tripadvisor Inc(TRIP)COM896945201$6.1K100,0000.0%
Sunpower Corp(SPWRQ)COM867652406$5.9K285,0000.0%
Riverbed Technology IncCOM768573107$5.5K355,0000.0%
Globecomm Systems IncCOM37956X103$5.4K425,0000.0%
JDS Uniphase CorpCOM PAR $0.00146612J507$5.0K350,0000.0%
Capella Education CompanyCOM139594105$4.8K115,0000.0%
Wisdomtree Trust(DXJ)JAPN HEDGE EQT97717W851$4.6K100,0000.0%
Westport Innovations IncCallCOM NEW960908309$4.2K125,0000.0%
Enteromedics IncCOM NEW29365M208$4.1K3,585,0000.0%
Enernoc IncCOM292764107$3.8K286,6100.0%
Ormat Technologies Inc(ORA)COM686688102$3.8K160,0000.0%
Delta AIR Lines Inc del(DAL)COM NEW247361702$3.7K200,0000.0%
Textura CorpCOM883211104$3.1K120,0000.0%
Lennar Corp(LEN/B)CL B526057302$2.7K96,6000.0%
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