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13F-HR filed by ARDSLEY ADVISORY PARTNERS LP

ARDSLEY ADVISORY PARTNERS LP filed this 13F-HR for the quarter ended 2014-03-31, filed 2014-05-15, with 228 holding rows worth $667,540,000.

Accession
0000902664-14-002570
Filed
2014-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2014

A holdings report, 234 entries on the cover page, a total value of $667,540,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $667,540,000 with VALUE read as thousands by filing date, 13F file number 028-04639. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock297,500$41,257,000thousands by filing date
SUNEDISON INC86732Y109COM1,894,100$35,684,000thousands by filing date
CANADIAN SOLAR INC136635109COM1,111,900$35,625,000thousands by filing date
UNITED RENTALS INC COM911363109Stock300,000$28,482,000thousands by filing date
CONSTELLIUM NV-CLASS AN22035104CL A890,400$26,133,000thousands by filing date
JINKOSOLAR HOLDING COMPANY,LIM47759T100SPONSORED ADR914,600$25,563,000thousands by filing date
BARNES & NOBLE INC067774109COMMON STOCK1,125,000$23,513,000thousands by filing date
ARES CAPITAL CORP04010L103COM1,140,000$20,087,000thousands by filing date
ITT EDUCATIONAL SERVICES INC45068B109COM640,000$18,355,000thousands by filing date
HA SUSTAINABLE INFRA CAP INC41068X100COM1,022,500$14,673,000thousands by filing date
SUNEDISON INC86732Y109COM765,000$14,413,000thousands by filing datecall
SUPERNUS PHARMACEUTICALS868459108COM1,590,000$14,215,000thousands by filing date
AMERICAN RLTY CAP PPTYS INC02917T104COM1,000,000$14,020,000thousands by filing date
CREE INC225447101COM244,500$13,829,000thousands by filing date
AMERICAN AIRLINES GROUP INC COM02376R102Stock358,000$13,103,000thousands by filing date
Microsoft Corp594918104COM315,000$12,912,000thousands by filing date
LYONDELLBASELL INDUSTRIES NV SHS - A -N53745100Stock130,000$11,562,000thousands by filing date
Pfizer Inc.717081103COM325,000$10,439,000thousands by filing date
NMI HLDGS INC629209305COM825,000$9,669,000thousands by filing date
NASDAQ INC COM631103108Stock260,000$9,604,000thousands by filing dateput
ARUBA NETWORKS INC043176106COM500,000$9,375,000thousands by filing date
Gilead Sciences,Inc.375558103COM132,000$9,354,000thousands by filing date
AVISTA CORP COM05379B107Stock294,700$9,033,000thousands by filing date
LENNAR CORP CL A526057104Stock225,000$8,915,000thousands by filing date
KOFAX LTDG5307C105COM USD995,000$8,627,000thousands by filing date
PHYSICIANS REALTY TRUST71943U104COM615,000$8,561,000thousands by filing date
BONANZA CREEK ENERGY INC097793103COMMON STOCK175,000$7,770,000thousands by filing date
SUNGY MOBILE LTD86737M100ADR367,000$7,674,000thousands by filing date
BIOSCRIP INC09069N108COM1,095,000$7,643,000thousands by filing date
WEBMD HEALTH CORP94770V102COM175,000$7,245,000thousands by filing date
CELLDEX THERAPEUTICS INC NEW15117B103COM409,500$7,236,000thousands by filing date
PULTE GROUP INC COM745867101Stock375,000$7,196,000thousands by filing date
ENTEROMEDICS INC29365M208COM NEW3,915,000$7,125,000thousands by filing date
AXIALL CORP05463D100COM137,500$6,177,000thousands by filing date
ENERNOC INC292764107COMMON STOCK259,900$5,791,000thousands by filing date
ITT EDUCATIONAL SERVICES INC45068B109COM200,000$5,736,000thousands by filing datecall
CIENA CORP COM NEW171779309Stock250,000$5,685,000thousands by filing date
APPLIED OPTOELECTRONICS INC03823U102COM202,000$4,983,000thousands by filing date
INDEPENDENCE RLTY TR INC45378A106COM500,000$4,455,000thousands by filing date
World Energy Solutions Inc.98145W208COM832,995$4,015,000thousands by filing date
DERMA SCIENCES INC249827502COM PAR $.01270,000$3,424,000thousands by filing date
PREFERRED APT CMNTYS INC74039L103COM410,000$3,303,000thousands by filing date
CECO ENVIRONMENTAL CORP125141101COM197,400$3,275,000thousands by filing date
JINKOSOLAR HOLDING COMPANY,LIM47759T100SPONSORED ADR100,000$2,796,000thousands by filing datecall
CHART INDS INC16115Q308COM32,400$2,574,000thousands by filing date
JUST ENERGY GROUP INC48213W101COM309,000$2,486,000thousands by filing date
MAXWELL TECHNOLOGIES INC577767106COMMON STOCK189,500$2,448,000thousands by filing date
SENSATA TECHNOLOGIES HOLDINGN7902X106COMMON STOCK-FO52,800$2,251,000thousands by filing date
PROSHARES TR74347R107PSHS ULT S&P 50020,000$2,106,000thousands by filing date
CHINA MING YANG WIND ADR16951C108EQUITY720,600$2,054,000thousands by filing date
BERRY GLOBAL GROUP INC08579W103COM85,200$1,972,000thousands by filing date
CNINSURE INC18976M103SPONSORED ADR260,000$1,950,000thousands by filing date
SUNOPTA INC8676EP108COM160,500$1,896,000thousands by filing date
AMTECH SYSTEMS INC032332504COMMON STOCK149,600$1,821,000thousands by filing date
ENERSYS COM29275Y102Stock25,000$1,732,000thousands by filing date
GROUPON INC399473107COMMON STOCK210,000$1,646,000thousands by filing date
DELPHI AUTOMOTIVE PLCG27823106COMMON STOCK-FO22,500$1,527,000thousands by filing date
Starbucks Corporation855244109COM20,000$1,468,000thousands by filing datecall
METLIFE INC COM59156R108Stock27,500$1,452,000thousands by filing date
TENNECO INC880349105COM25,000$1,452,000thousands by filing datecall
Microsoft Corp594918104COM35,000$1,435,000thousands by filing datecall
GENERAL ELEC CO369604103COM55,000$1,424,000thousands by filing date
Qualcomm Incorporated747525103COM17,000$1,341,000thousands by filing date
GLOBE SPECIALTY METALS INC37954N206COM62,800$1,307,000thousands by filing date
Boeing Company097023105COM10,000$1,255,000thousands by filing dateput
CASELLA WASTE SYS INC147448104CL A238,209$1,217,000thousands by filing date
RYDER SYS INC COM783549108Stock15,000$1,199,000thousands by filing date
WEYERHAEUSER CO COM NEW962166104REIT40,000$1,174,000thousands by filing date
INGERSOLL-RAND PLCG47791101SHS20,000$1,145,000thousands by filing datecall
Eaton Corp. PlcG29183103COM15,000$1,127,000thousands by filing date
NEWFIELD EXPL CO651290108COM35,000$1,098,000thousands by filing date
ENSCO PLCG3157S106SHS CLASS A20,000$1,056,000thousands by filing dateput
DELTA AIR LINES INC COM NEW247361702Stock30,000$1,040,000thousands by filing date
ECHELON CORP27874N105COM371,011$1,031,000thousands by filing date
MEADWESTVACO CORP583334107COM26,600$1,001,000thousands by filing date
HUNTSMAN CORP447011107COM40,000$977,000thousands by filing date
CANADIAN SOLAR INC136635109COM30,000$961,000thousands by filing dateput
WABCO HLDGS INC92927K102COM9,000$950,000thousands by filing date
CEMEX SAB DE CV SPON ADR NEW151290889ADR74,997$947,000thousands by filing date
MEADWESTVACO CORP583334107COM25,000$941,000thousands by filing datecall
PRINCIPAL FINANCIAL GROUP INC COM74251V102Stock20,000$920,000thousands by filing date
TRIPLEPOINT VENTR GRW BDC CORP89677Y100COM55,000$893,000thousands by filing date
EAGLE MATLS INC COM26969P108Stock10,000$887,000thousands by filing date
EAGLE MATLS INC COM26969P108Stock10,000$887,000thousands by filing dateput
3D SYSTEMS CORP88554D205COMMON STOCK15,000$887,000thousands by filing date
WESTPORT FUEL SYSTEMS INC960908309COM59,500$862,000thousands by filing date
MDU RES GROUP INC552690109COM25,000$858,000thousands by filing date
ACTIVE POWER INC00504W308COM NEW259,300$858,000thousands by filing date
POLYPORE INTL INC73179V103COM25,000$855,000thousands by filing date
DELPHI AUTOMOTIVE PLCG27823106COMMON STOCK-FO12,500$848,000thousands by filing dateput
ENERGEN CORP29265N108COM10,000$808,000thousands by filing date
TWENTY FIRST CENTY FOX INC90130A101CL A25,000$799,000thousands by filing date
Pentair IncH6169Q108PNR10,000$793,000thousands by filing date
FURMANITE CORPORATION361086101COM80,000$786,000thousands by filing date
NATIONAL OILWELL VARCO INC637071101COM10,000$779,000thousands by filing dateput
YELP INC CL A985817105Stock10,000$769,000thousands by filing date
RUBICON TECHNOLOGY INC78112T107COM67,400$761,000thousands by filing date
MARRONE BIO INNOVATIONS INC57165B106COM52,800$738,000thousands by filing date
SILVER SPRING NETWORKS INC82817Q103COM42,400$737,000thousands by filing date
PATTERN ENERGY GROUP INC70338P100CL A27,000$733,000thousands by filing date
NCR VOYIX CORPORATION62886E108COM20,000$731,000thousands by filing date
BUILDERS FIRSTSOURCE INC COM12008R107Stock80,000$728,000thousands by filing date
WESTPORT FUEL SYSTEMS INC960908309COM50,000$724,000thousands by filing datecall
PLUG PWR INC72919P202COM NEW101,600$721,000thousands by filing date
Gilead Sciences,Inc.375558103COM10,000$709,000thousands by filing datecall
FIDELITY & GTY LIFE COM315785105Stock30,000$708,000thousands by filing date
FOOT LOCKER INC344849104COM15,000$705,000thousands by filing date
DEAN FOODS CO NEW242370203COM NEW45,000$696,000thousands by filing date
SOUTHWESTERN ENERGY CO845467109COM15,000$690,000thousands by filing datecall
QUANTUM FUEL SYS INC XXX74765E307COM71,000$687,000thousands by filing date
T-Mobile US,Inc.872590104COM20,000$661,000thousands by filing date
PRAXAIR INC74005P104COM5,000$655,000thousands by filing date
YINGLI GREEN ENERGY HLDG CO98584B103ADR148,800$647,000thousands by filing date
INPHI CORP45772F107COM40,000$644,000thousands by filing date
HAWAIIAN HOLDINGS INC419879101COM45,600$637,000thousands by filing date
RF MICRODEVICES INC749941100COM80,000$630,000thousands by filing date
ROBERT HALF INC. COM770323103Stock15,000$629,000thousands by filing date
VOXELJET AG92912L107ADS25,000$629,000thousands by filing date
SOLARCITY CORP83416T100COM10,000$626,000thousands by filing date
SWIFT TRANSPORTATION CO87074U101COM25,000$619,000thousands by filing date
ACTAVIS PLCG0083B108SHS3,000$618,000thousands by filing date
MEDTRONIC INC585055106COM10,000$615,000thousands by filing date
TRW AUTOMOTIVE HLDGS CORP87264S106COM7,500$612,000thousands by filing dateput
NETGEAR INC64111Q104COM18,000$607,000thousands by filing date
AETNA INC NEW00817Y108COM8,000$600,000thousands by filing date
HERTZ GLOBAL HLDGS INC N42805T105COM22,500$599,000thousands by filing datecall
KAPSTONE PAPER AND PACKAGING C48562P103COM20,000$577,000thousands by filing date
SUNEDISON INC86732Y109COM30,000$565,000thousands by filing dateput
CREE INC225447101COM9,800$555,000thousands by filing datecall
GANNETT INC364730101COM20,000$552,000thousands by filing date
SM ENERGY COMPANY COM78454L100Stock7,500$535,000thousands by filing date
COOPER STANDARD HOLDING21676P103COMMON STOCK7,500$530,000thousands by filing date
Enzo Biochem Inc294100102Common Stock125,000$520,000thousands by filing date
CARMIKE CINEMAS INC143436400COMMON STOCK17,058$510,000thousands by filing date
LOUISIANA PAC CORP COM546347105Stock30,000$506,000thousands by filing date
SUNPOWER CORP867652406COM15,000$484,000thousands by filing date
MILLENNIAL MEDIA INC60040N105COM70,000$484,000thousands by filing date
CAMBREX CORP132011107COM25,000$472,000thousands by filing date
EROS INTL PLCG3788M114SHS NEW29,176$469,000thousands by filing date
ARM HLDGS PLC042068106SPONSORED ADR9,000$459,000thousands by filing date
CARDINAL HEALTH INC14149Y108COM6,500$455,000thousands by filing date
BIOTELEMETRY INC090672106COM45,000$454,000thousands by filing date
Concord Med Svcs Hldgs Ltd206277105Sponsored ADR60,000$453,000thousands by filing date
SANCHEZ ENERGY CORP79970Y105COMMON STOCK15,000$444,000thousands by filing date
TEREX CORP NEW COM880779103Stock10,000$443,000thousands by filing dateput
MCKESSON CORP COM58155Q103Stock2,500$441,000thousands by filing date
EXTERRAN PARTNERS LP30225N105COM UNITS15,000$428,000thousands by filing date
Merck & Co.,Inc.58933Y105COM7,500$426,000thousands by filing date
GT ADVANCED TECHNOLOGIES INC36191U106COM24,800$423,000thousands by filing date
HCA Healthcare Inc40412C101COM8,000$420,000thousands by filing date
JDS UNIPHASE CORP46612J507COM PAR $0.00130,000$420,000thousands by filing date
CIGNA CORPORATION125509109COM5,000$419,000thousands by filing date
MEAD JOHNSON NUTRITION CO582839106COM5,000$416,000thousands by filing date
CALLAWAY GOLF CO131193104COM40,000$409,000thousands by filing date
AIXTRON SE009606104SPONSORED ADR24,800$404,000thousands by filing date
LIONS GATE ENTMNT CORP535919203COM NEW15,000$401,000thousands by filing datecall
TELEFONAKTIEBOLAGET LM ERICSS ADR B SEK 10294821608ADR30,000$400,000thousands by filing date
BIO RAD LABS INC090572207CL A3,000$384,000thousands by filing date
EXTREME NETWORKS INC30226D106COM65,000$377,000thousands by filing date
CVS Health Corporation126650100COM5,000$374,000thousands by filing date
CHIQUITA BRANDS INTL INC170032809COM30,000$374,000thousands by filing date
LINKEDIN CORP53578A108COM2,000$370,000thousands by filing date
STILLWATER MINING CO86074Q102COM25,000$370,000thousands by filing date
YOUKU.COM INC98742U100COMMON STOCK-FO13,000$365,000thousands by filing date
AbbVie,Inc.00287Y109COM7,000$360,000thousands by filing date
SPDR SER TR78464A870S&P BIOTECH2,500$356,000thousands by filing date
IGNITE RESTAURANT GROUP INC451730105COM25,000$352,000thousands by filing date
AOL INC00184X105COM8,000$350,000thousands by filing date
BELDEN INC COM077454106Stock5,000$348,000thousands by filing date
ZOETIS INC CL A98978V103Stock12,000$347,000thousands by filing date
Boston Scientific Corporation101137107COM25,000$338,000thousands by filing date
NETEASE COM INC SPONSORED ADS64110W102ADR5,000$337,000thousands by filing date
ENTRAVISION COMMUNICATIONS A29382R107COMMON STOCK50,000$335,000thousands by filing date
CHARLES RIV LABS INTL INC159864107COM5,500$332,000thousands by filing date
COMSCORE INC20564W105COM10,000$328,000thousands by filing date
ST JUDE MED INC790849103COM5,000$327,000thousands by filing date
DYCOM INDS INC COM267475101Stock10,000$316,000thousands by filing date
MARVELL TECHNOLOGY GROUP LTDG5876H105ORD20,000$315,000thousands by filing date
CENTENE CORP DEL COM15135B101Stock5,000$311,000thousands by filing date
NORANDA ALUMINIUM HOLDING CORP65542W107COMMON STOCK74,700$307,000thousands by filing date
JPMorgan Chase & Co46625H100COM5,000$304,000thousands by filing date
SONUS NETWORKS INC835916107COM90,000$303,000thousands by filing date
TRINITY BIOTECH PLC896438306SPON ADR NEW12,500$303,000thousands by filing date
CAREFUSION CORP14170T101COM7,500$302,000thousands by filing date
QIHOO 360 TECHNOLOGY CO LTD74734M109COMMON STOCK-FO3,000$299,000thousands by filing date
BRUNSWICK CORP117043109COM6,500$294,000thousands by filing date
ORION ENERGY SYSTEMS INC686275108COM40,000$290,000thousands by filing date
PERFECT WORLD CO LTD71372U104SPON ADR REP B14,000$289,000thousands by filing date
INSTALLED BLDG PRODS INC45780R101COM20,000$279,000thousands by filing date
ACXIOM CORP005125109COMMON STOCK8,000$275,000thousands by filing date
QUNAR CAYMAN IS LTD SPNS ADR CL B74906P104ADR9,000$275,000thousands by filing date
MELLANOX TECHNOLOGIES LTDM51363113COMMON STOCK7,000$274,000thousands by filing date
TELEFLEX INCORPORATED879369106COM2,500$268,000thousands by filing date
CENTURY ALUM CO156431108COM20,000$264,000thousands by filing date
DUNKIN BRANDS GROUP INC265504100COM5,000$251,000thousands by filing date
SILICON GRAPHICS INTL CORP COM82706L108COM20,000$246,000thousands by filing date
ARCH COAL INC.39380100 COM50,000$241,000thousands by filing dateThe CUSIP as filed is malformed.
ENDOCYTE INC29269A102COM10,000$238,000thousands by filing date
XOMA CORP DEL98419J107COM45,000$234,000thousands by filing date
METHANEX CORP COM59151K108Stock3,500$224,000thousands by filing date
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock10,000$219,000thousands by filing date
MARKET VECTORS VIETNAM ETF57060U761CMN10,000$217,000thousands by filing date
Apple Inc037833100COM400$215,000thousands by filing date
58 COM INC31680Q104SPON ADR REP A5,000$208,000thousands by filing date
CHANGYOU COM LTD15911M107ADS REP CL A7,000$207,000thousands by filing date
VODAFONE GROUP PLC SPONSORED ADR92857W308ADR5,454$201,000thousands by filing date
BALLARD PWR SYS INC NEW COM058586108Stock44,600$196,000thousands by filing date
NAUTILUS INC63910B102COMMON STOCK20,000$193,000thousands by filing date
MULTI FINELINE ELECTRONIX IN62541B101COM15,000$192,000thousands by filing date
SINOVAC BIOTECH LTDP8696W104SHS25,000$180,000thousands by filing date
STREAMLINE HEALTH SOLUTIONS86323X106COM35,000$176,000thousands by filing date
TEARLAB CORP878193101COM25,000$169,000thousands by filing date
NEW RESIDENTIAL INVT CORP64828T102COM25,000$162,000thousands by filing date
LEMAITRE VASCULAR INC525558201COM20,000$161,000thousands by filing date
CLICKSOFTWARE TECHNOLOGIES LM25082104ORD15,000$152,000thousands by filing date
VONAGE HLDGS CORP92886T201COM30,000$128,000thousands by filing date
INTEGRATED DEVICE TECHNOLOGY INC458118106COMMON STOCK10,000$122,000thousands by filing date
ACELRX PHARMACEUTICALS INC00444T100COM10,000$120,000thousands by filing date
AIRMEDIA GROUP INC009411109ADR50,000$119,000thousands by filing date
KONGZHONG CORP50047P104CMN10,000$115,000thousands by filing date
PHOENIX NEW MEDIA LTD71910C103SPONSORED ADR10,000$104,000thousands by filing date
QUICKSILVER RESOURCES INC.74837R104COMMON STOCK35,000$92,000thousands by filing date
SKY-MOBI LTD83084G109SPONSORED ADS10,000$88,000thousands by filing date
PERFECT WORLD CO LTD71372U104SPON ADR REP B3,800$79,000thousands by filing datecall
Amedica Corporation023435100COM10,000$75,000thousands by filing date
KU6 MEDIA CO LTD48274B103SPONSORED ADR30,000$63,000thousands by filing date
FUELCELL ENERGY INC COM35952H106COM25,000$62,000thousands by filing date
GLU MOBILE INC379890106COMMON STOCK10,000$47,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000902664-14-002570this filing2014-05-15acceptance time not in the bulk data set