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Ardsley Advisory Partners LP

Q1 2014 Holdings

Filed 2014-05-15 | 234 holdings | $55.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Canadian Solar Inc(CSIQ)COM136635109$35.6M1,111,90064.0%
Ciena Corp(CIEN)COM NEW171779309$5.7M250,00010.2%
Applied Optoelectronics Inc(AAOI)COM03823U102$5.0M202,0009.0%
Chart Inds Inc(GTLS)COM PAR $0.0116115Q308$2.6M32,4004.6%
Amtech SYS Inc(ASYS)COM PAR $0.01N032332504$1.8M149,6003.3%
Casella Waste SYS Inc(CWST)CL A147448104$1.2M238,2092.2%
Builders Firstsource Inc(BLDR)COM12008R107$728.0K80,0001.3%
Cooper STD Hldgs Inc(CPS)COM21676P103$530.0K7,5001.0%
BIO RAD Labs Inc(BIO)CL A090572207$384.0K3,0000.7%
Abbvie Inc(ABBV)COM00287Y109$360.0K7,0000.6%
Boston Scientific Corp(BSX)COM101137107$338.0K25,0000.6%
Charles RIV Labs Intl Inc(CRL)COM159864107$332.0K5,5000.6%
Century Alum Co(CENX)COM156431108$264.0K20,0000.5%
Ballard PWR SYS Inc New(BLDP)COM058586108$196.0K44,6000.4%
Jazz Pharmaceuticals PLC(JAZZ)SHS USDG50871105$41.3K297,5000.1%
Sunedison IncCOM86732Y109$35.7K1,894,1000.1%
United Rentals Inc(URI)COM911363109$28.5K300,0000.1%
Constellium NV(CSTM)CL AN22035104$26.1K890,4000.0%
Jinkosolar Hldg Co LTD(JKS)SPONSORED ADR47759T100$25.6K914,6000.0%
Barnes & Noble IncCOM067774109$23.5K1,125,0000.0%
Ares Cap Corp(ARCC)COM04010L103$20.1K1,140,0000.0%
ITT Educational Services Inc(ESINQ)COM45068B109$18.4K640,0000.0%
Hannon Armstrong Sust Infr C(HASI)COM41068X100$14.7K1,022,5000.0%
Sunedison IncCallCOM86732Y109$14.4K765,0000.0%
Supernus Pharmaceuticals Inc(SUPN)COM868459108$14.2K1,590,0000.0%
American Rlty Cap Pptys IncCOM02917T104$14.0K1,000,0000.0%
Cree IncCOM225447101$13.8K244,5000.0%
American Airls Group Inc(AAL)COM02376R102$13.1K358,0000.0%
Microsoft Corp(MSFT)COM594918104$12.9K315,0000.0%
Lyondellbasell Industries N(LYB)SHS - A -N53745100$11.6K130,0000.0%
Pfizer Inc(PFE)COM717081103$10.4K325,0000.0%
NMI Hldgs Inc(NMIH)CL A629209305$9.7K825,0000.0%
Nasdaq OMX Group Inc(NDAQ)PutCOM631103108$9.6K260,0000.0%
Aruba Networks IncCOM043176106$9.4K500,0000.0%
Gilead Sciences Inc(GILD)COM375558103$9.4K132,0000.0%
Avista Corp(AVA)COM05379B107$9.0K294,7000.0%
Lennar Corp(LEN)CL A526057104$8.9K225,0000.0%
Kofax LTDCOM USDG5307C105$8.6K995,0000.0%
Physicians Rlty TR(DOCUSD)COM71943U104$8.6K615,0000.0%
Bonanza Creek Energy IncCOM097793103$7.8K175,0000.0%
Sungy Mobile LTDADR REP ORD A86737M100$7.7K367,0000.0%
Bioscrip Inc(BIOSEUR)COM09069N108$7.6K1,095,0000.0%
Webmd Health CorpCOM94770V102$7.2K175,0000.0%
Celldex Therapeutics Inc NewCOM15117B103$7.2K409,5000.0%
Pulte Group Inc(PHM)COM745867101$7.2K375,0000.0%
Enteromedics IncCOM NEW29365M208$7.1K3,915,0000.0%
Axiall CorpCOM05463D100$6.2K137,5000.0%
Enernoc IncCOM292764107$5.8K259,9000.0%
ITT Educational Services Inc(ESINQ)CallCOM45068B109$5.7K200,0000.0%
Independence Rlty TR Inc(IRT)COM45378A106$4.5K500,0000.0%
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