ARDSLEY ADVISORY PARTNERS LP Hedge Fund

Location: Norwalk, CT

CIK: 0000900529 · Show all filings

Period: Q1 2015 (← Previous) (Next →)

Filing Date: May 15, 2015

Total Value: $719M (100.0% shares, 0.0% debt)

Holdings (188)

SUNEDISON INC 5.7%
Value $40.92M Shares 1,705,000 Est. Cost $9.69 Unrealized
JAZZ JAZZ PHARMACEUTICALS PLC 5.6%
Value $40.55M Shares 234,600 Est. Cost $62.91 Unrealized +172.8%
HASI HANNON ARMSTRONG SUST INFR C 3.9%
Value $27.76M Shares 1,518,799 Est. Cost $6.60 Unrealized +35.3%
ZBH ZIMMER HLDGS INC 3.0%
Value $21.57M Shares 183,500 Est. Cost $89.56 Unrealized +16.5%
CYH COMMUNITY HEALTH SYS INC NEW 3.0%
Value $21.25M Shares 406,400 Est. Cost $42.52 Unrealized -2.6%
IWM ISHARES TR 2.8%
Value $19.9M Shares 160,000 Est. Cost Unrealized
GILD GILEAD SCIENCES INC 2.4%
Value $17.52M Shares 178,500 Est. Cost $53.37 Unrealized +32.2%
VC VISTEON CORP 2.4%
Value $17.3M Shares 179,500 Est. Cost $57.34 Unrealized +0.3%
BARRICK GOLD CORP 2.3%
Value $16.52M Shares 1,507,300 Est. Cost $11.00 Unrealized
SPY SPDR S&P 500 ETF TR 2.3%
Value $16.52M Shares 80,000 Est. Cost $206.40 Unrealized
NORTHSTAR RLTY FIN CORP 2.2%
Value $15.85M Shares 875,000 Est. Cost $17.83 Unrealized
SOLARCITY CORP 2.2%
Value $15.77M Shares 307,600 Est. Cost $56.25 Unrealized
CELGENE CORP 2.1%
Value $14.81M Shares 128,500 Est. Cost $114.59 Unrealized
GILD GILEAD SCIENCES INC 2.0%
Value $14.72M Shares 150,000 Est. Cost $53.37 Unrealized +32.2%
TERRAFORM PWR INC 2.0%
Value $14.71M Shares 403,000 Est. Cost $36.51 Unrealized
ZBH ZIMMER HLDGS INC 2.0%
Value $14.69M Shares 125,000 Est. Cost $89.56 Unrealized +16.5%
TWITTER INC 1.9%
Value $13.8M Shares 275,500 Est. Cost $50.08 Unrealized
BIOSCRIP INC 1.9%
Value $13.34M Shares 3,010,000 Est. Cost $6.22 Unrealized
PHYSICIANS RLTY TR 1.8%
Value $13.21M Shares 750,000 Est. Cost $12.89 Unrealized
VERINT SYS INC 1.8%
Value $12.88M Shares 208,000 Est. Cost $56.69 Unrealized
META FACEBOOK INC 1.8%
Value $12.83M Shares 156,000 Est. Cost $77.80 Unrealized 0.0%
ARAY ACCURAY INC 1.7%
Value $12.52M Shares 1,345,000 Est. Cost $7.94 Unrealized +0.2%
SUPN SUPERNUS PHARMACEUTICALS INC 1.6%
Value $11.86M Shares 981,300 Est. Cost $7.49 Unrealized +26.1%
STERIS CORP 1.5%
Value $11.03M Shares 157,000 Est. Cost $70.27 Unrealized
IRT INDEPENDENCE RLTY TR INC 1.5%
Value $10.44M Shares 1,100,000 Est. Cost $9.07 Unrealized
RITE AID CORP 1.4%
Value $10.34M Shares 1,190,000 Est. Cost $7.55 Unrealized
SPY SPDR S&P 500 ETF TR 1.4%
Value $10.32M Shares 50,000 Est. Cost $206.40 Unrealized
CONSTELLIUM NV 1.3%
Value $9.471M Shares 466,100 Est. Cost $23.20 Unrealized
AAOI APPLIED OPTOELECTRONICS INC 1.3%
Value $9.202M Shares 662,900 Est. Cost $16.68 Unrealized -34.2%
FANG DIAMONDBACK ENERGY INC 1.3%
Value $9.182M Shares 119,500 Est. Cost $53.65 Unrealized 0.0%
SMG SCOTTS MIRACLE GRO CO 1.3%
Value $9.068M Shares 135,000 Est. Cost $45.78 Unrealized 0.0%
EOG EOG RES INC 1.2%
Value $8.747M Shares 95,400 Est. Cost $66.21 Unrealized 0.0%
MLCO MELCO CROWN ENTMT LTD 1.2%
Value $8.723M Shares 406,500 Est. Cost $24.37 Unrealized
WMT WAL-MART STORES INC 1.2%
Value $8.637M Shares 105,000 Est. Cost $23.04 Unrealized 0.0%
MAXWELL TECHNOLOGIES INC 1.2%
Value $8.409M Shares 1,043,300 Est. Cost $8.13 Unrealized
AKORN INC 1.1%
Value $7.978M Shares 168,000 Est. Cost $46.82 Unrealized
GPRO GOPRO INC 1.0%
Value $7.163M Shares 165,000 Est. Cost $47.16 Unrealized 0.0%
ARM HLDGS PLC 1.0%
Value $7.015M Shares 142,300 Est. Cost $46.30 Unrealized
COVANTA HLDG CORP 1.0%
Value $6.953M Shares 310,000 Est. Cost $21.11 Unrealized
AMAT APPLIED MATLS INC 1.0%
Value $6.858M Shares 304,000 Est. Cost $20.94 Unrealized 0.0%
NEWFIELD EXPL CO 0.9%
Value $6.576M Shares 187,400 Est. Cost $35.09 Unrealized
BLUEROCK RESIDENT GR REIT IN 0.9%
Value $6.398M Shares 480,000 Est. Cost $13.33 Unrealized
WMT WAL-MART STORES INC 0.9%
Value $6.169M Shares 75,000 Est. Cost $23.04 Unrealized 0.0%
WYNN WYNN RESORTS LTD 0.8%
Value $5.665M Shares 45,000 Est. Cost $123.06 Unrealized 0.0%
CYH COMMUNITY HEALTH SYS INC NEW 0.7%
Value $5.003M Shares 95,700 Est. Cost $42.52 Unrealized -2.6%
SUMMIT MATLS INC 0.7%
Value $4.762M Shares 215,000 Est. Cost $22.15 Unrealized
CITY OFFICE REIT INC 0.6%
Value $4.137M Shares 325,000 Est. Cost $12.79 Unrealized
GM GENERAL MTRS CO 0.5%
Value $3.75M Shares 100,000 Est. Cost Unrealized
STAA STAAR SURGICAL CO 0.5%
Value $3.326M Shares 447,600 Est. Cost $7.58 Unrealized -3.5%
MLCO MELCO CROWN ENTMT LTD 0.4%
Value $3.219M Shares 150,000 Est. Cost $24.37 Unrealized
SOLARCITY CORP 0.4%
Value $3.205M Shares 62,500 Est. Cost $56.25 Unrealized
HORTONWORKS INC 0.4%
Value $2.932M Shares 123,000 Est. Cost $23.84 Unrealized
JKS JINKOSOLAR HLDG CO LTD 0.4%
Value $2.884M Shares 112,500 Est. Cost $25.64 Unrealized
VIVINT SOLAR INC 0.4%
Value $2.55M Shares 210,000 Est. Cost $12.14 Unrealized
SEDG SOLAREDGE TECHNOLOGIES INC 0.3%
Value $2.412M Shares 110,000 Est. Cost $21.44 Unrealized 0.0%
SILVER SPRING NETWORKS INC 0.3%
Value $2.273M Shares 254,300 Est. Cost $8.77 Unrealized
YAHOO INC 0.3%
Value $2.222M Shares 50,000 Est. Cost $50.50 Unrealized
SPY SPDR S&P 500 ETF TR 0.3%
Value $2.064M Shares 10,000 Est. Cost $206.40 Unrealized
NKE NIKE INC 0.3%
Value $2.007M Shares 20,000 Est. Cost Unrealized
NRG YIELD INC 0.2%
Value $1.776M Shares 35,000 Est. Cost $50.74 Unrealized
STKL SUNOPTA INC 0.2%
Value $1.659M Shares 156,200 Est. Cost $9.64 Unrealized +13.7%
CECO CECO ENVIRONMENTAL CORP 0.2%
Value $1.637M Shares 154,300 Est. Cost $13.01 Unrealized -4.0%
KSS KOHLS CORP 0.2%
Value $1.565M Shares 20,000 Est. Cost Unrealized
HCA HCA HOLDINGS INC 0.2%
Value $1.505M Shares 20,000 Est. Cost $40.90 Unrealized +63.2%
GPRE GREEN PLAINS INC 0.2%
Value $1.485M Shares 52,000 Est. Cost $30.15 Unrealized -17.1%
PFE PFIZER INC 0.2%
Value $1.479M Shares 42,500 Est. Cost $17.11 Unrealized +17.5%
ITW ILLINOIS TOOL WKS INC 0.2%
Value $1.457M Shares 15,000 Est. Cost Unrealized
DELPHI AUTOMOTIVE PLC 0.2%
Value $1.395M Shares 17,500 Est. Cost $67.87 Unrealized
AAPL APPLE INC 0.2%
Value $1.369M Shares 11,000 Est. Cost $26.84 Unrealized 0.0%
DE DEERE & CO 0.2%
Value $1.315M Shares 15,000 Est. Cost Unrealized
ASML ASML HOLDING N V 0.2%
Value $1.263M Shares 12,500 Est. Cost Unrealized
DVN DEVON ENERGY CORP NEW 0.2%
Value $1.206M Shares 20,000 Est. Cost Unrealized
LIBBEY INC 0.2%
Value $1.197M Shares 30,000 Est. Cost $28.85 Unrealized
ACTAVIS PLC 0.2%
Value $1.19M Shares 4,000 Est. Cost $195.81 Unrealized
CARMIKE CINEMAS INC 0.2%
Value $1.176M Shares 35,000 Est. Cost $33.60 Unrealized
TPC TUTOR PERINI CORP 0.2%
Value $1.109M Shares 47,500 Est. Cost $25.77 Unrealized -8.8%
CHRW C H ROBINSON WORLDWIDE INC 0.2%
Value $1.098M Shares 15,000 Est. Cost Unrealized
TREX TREX CO INC 0.2%
Value $1.091M Shares 20,000 Est. Cost $9.96 Unrealized +15.9%
KRISPY KREME DOUGHNUTS INC 0.1%
Value $1M Shares 50,000 Est. Cost $18.72 Unrealized
BERRY PLASTICS GROUP INC 0.1%
Value $995K Shares 27,500 Est. Cost $31.10 Unrealized
INDA ISHARES TR 0.1%
Value $962K Shares 30,000 Est. Cost $31.00 Unrealized
DOW CHEM CO 0.1%
Value $960K Shares 20,000 Est. Cost Unrealized
PRIM PRIMORIS SVCS CORP 0.1%
Value $945K Shares 55,000 Est. Cost $19.52 Unrealized 0.0%
BUFFALO WILD WINGS INC 0.1%
Value $906K Shares 5,000 Est. Cost Unrealized
CAH CARDINAL HEALTH INC 0.1%
Value $903K Shares 10,000 Est. Cost $38.57 Unrealized +65.0%
CST BRANDS INC 0.1%
Value $882K Shares 20,000 Est. Cost $44.10 Unrealized
XIFR NEXTERA ENERGY PARTNERS LP 0.1%
Value $876K Shares 20,000 Est. Cost $39.78 Unrealized 0.0%
RRGB RED ROBIN GOURMET BURGERS IN 0.1%
Value $870K Shares 10,000 Est. Cost $63.49 Unrealized +27.7%
GENERAL ELECTRIC CO 0.1%
Value $870K Shares 35,000 Est. Cost $24.86 Unrealized
TWENTY FIRST CENTY FOX INC 0.1%
Value $849K Shares 25,000 Est. Cost $33.96 Unrealized
LPX LOUISIANA PAC CORP 0.1%
Value $826K Shares 50,000 Est. Cost $15.71 Unrealized +4.8%
META FACEBOOK INC 0.1%
Value $822K Shares 10,000 Est. Cost $77.80 Unrealized 0.0%
EUO PROSHARES TR II 0.1%
Value $809K Shares 30,000 Est. Cost $21.60 Unrealized
SUN SUNOCO LP 0.1%
Value $796K Shares 15,500 Est. Cost $51.35 Unrealized
VLO VALERO ENERGY CORP NEW 0.1%
Value $795K Shares 12,500 Est. Cost Unrealized
TSN TYSON FOODS INC 0.1%
Value $766K Shares 20,000 Est. Cost Unrealized
OC OWENS CORNING NEW 0.1%
Value $760K Shares 17,500 Est. Cost $39.64 Unrealized 0.0%
VOYA VOYA FINL INC 0.1%
Value $754K Shares 17,500 Est. Cost $35.79 Unrealized +5.4%
RITM NEW RESIDENTIAL INVT CORP 0.1%
Value $752K Shares 50,000 Est. Cost $14.48 Unrealized
BCC BOISE CASCADE CO DEL 0.1%
Value $749K Shares 20,000 Est. Cost $25.95 Unrealized 0.0%
CVS CVS HEALTH CORP 0.1%
Value $722K Shares 7,000 Est. Cost $52.19 Unrealized +42.3%
CARROLS RESTAURANT GROUP INC 0.1%
Value $705K Shares 85,000 Est. Cost $7.82 Unrealized
AMAT APPLIED MATLS INC 0.1%
Value $677K Shares 30,000 Est. Cost $20.94 Unrealized 0.0%
WABCO HLDGS INC 0.1%
Value $676K Shares 5,500 Est. Cost $105.27 Unrealized
TRINITY BIOTECH PLC 0.1%
Value $674K Shares 35,000 Est. Cost $19.49 Unrealized
RENTECH INC 0.1%
Value $672K Shares 600,000 Est. Cost $1.12 Unrealized
CSX CSX CORP 0.1%
Value $662K Shares 20,000 Est. Cost Unrealized
ALB ALBEMARLE CORP 0.1%
Value $661K Shares 12,500 Est. Cost $46.58 Unrealized 0.0%
GANNETT INC 0.1%
Value $649K Shares 17,500 Est. Cost $37.09 Unrealized
HEADWATERS INC 0.1%
Value $642K Shares 35,000 Est. Cost $18.34 Unrealized
ENERNOC INC 0.1%
Value $633K Shares 55,500 Est. Cost $13.89 Unrealized
MRK MERCK & CO INC NEW 0.1%
Value $632K Shares 11,000 Est. Cost $34.30 Unrealized +17.5%
BAC BANK AMER CORP 0.1%
Value $616K Shares 40,000 Est. Cost $12.76 Unrealized 0.0%
GVA GRANITE CONSTR INC 0.1%
Value $615K Shares 17,500 Est. Cost $35.24 Unrealized -1.4%
WMS ADVANCED DRAIN SYS INC DEL 0.1%
Value $599K Shares 20,000 Est. Cost $19.44 Unrealized +19.2%
OPOWER INC 0.1%
Value $569K Shares 56,160 Est. Cost $11.67 Unrealized
BBY BEST BUY INC 0.1%
Value $568K Shares 15,000 Est. Cost $25.66 Unrealized 0.0%
HUN HUNTSMAN CORP 0.1%
Value $555K Shares 25,000 Est. Cost $22.33 Unrealized 0.0%
CANCER GENETICS INC 0.1%
Value $552K Shares 70,700 Est. Cost $7.01 Unrealized
FNF FIDELITY NATIONAL FINANCIAL 0.1%
Value $551K Shares 15,000 Est. Cost $16.79 Unrealized 0.0%
FAIRCHILD SEMICONDUCTOR INTL 0.1%
Value $546K Shares 30,000 Est. Cost $18.20 Unrealized
DIPEXIUM PHARMACEUTICALS INC 0.1%
Value $546K Shares 40,000 Est. Cost $11.66 Unrealized
TILE INTERFACE INC 0.1%
Value $520K Shares 25,000 Est. Cost $18.00 Unrealized 0.0%
CERNER CORP 0.1%
Value $513K Shares 7,000 Est. Cost $51.57 Unrealized
LIONS GATE ENTMNT CORP 0.1%
Value $509K Shares 15,000 Est. Cost $33.93 Unrealized
ABENGOA YIELD PLC 0.1%
Value $507K Shares 15,000 Est. Cost $33.80 Unrealized
THC TENET HEALTHCARE CORP 0.1%
Value $495K Shares 10,000 Est. Cost $52.27 Unrealized -10.6%
FIREEYE INC 0.1%
Value $470K Shares 12,000 Est. Cost $39.17 Unrealized
GENCORP INC 0.1%
Value $464K Shares 20,000 Est. Cost $23.20 Unrealized
TPH TRI POINTE HOMES INC 0.1%
Value $463K Shares 30,000 Est. Cost $15.03 Unrealized 0.0%
ATRC ATRICURE INC 0.1%
Value $451K Shares 22,000 Est. Cost $16.49 Unrealized +17.5%
IGI LABS INC 0.1%
Value $449K Shares 55,000 Est. Cost $8.45 Unrealized
FREDS INC 0.1%
Value $427K Shares 25,000 Est. Cost $17.08 Unrealized
UHS UNIVERSAL HLTH SVCS INC 0.1%
Value $412K Shares 3,500 Est. Cost $100.30 Unrealized +5.4%
LEVEL 3 COMMUNICATIONS INC 0.1%
Value $404K Shares 7,500 Est. Cost Unrealized
INTERSECT ENT INC 0.1%
Value $387K Shares 15,000 Est. Cost $25.80 Unrealized
RUCKUS WIRELESS INC 0.1%
Value $386K Shares 30,000 Est. Cost $12.87 Unrealized
GBX GREENBRIER COS INC 0.1%
Value $377K Shares 6,500 Est. Cost $40.89 Unrealized 0.0%
HCA HCA HOLDINGS INC 0.1%
Value $376K Shares 5,000 Est. Cost $40.90 Unrealized +63.2%
TEEKAY TANKERS LTD 0.1%
Value $372K Shares 65,000 Est. Cost $5.72 Unrealized
MD MEDNAX INC 0.1%
Value $363K Shares 5,000 Est. Cost $58.84 Unrealized +18.2%
OEC ORION ENGINEERED CARBONS S A 0.1%
Value $360K Shares 20,000 Est. Cost $17.44 Unrealized -2.5%
ENZO BIOCHEM INC 0.0%
Value $354K Shares 120,000 Est. Cost $3.43 Unrealized
FIRST NIAGARA FINL GP INC 0.0%
Value $354K Shares 40,000 Est. Cost $8.44 Unrealized
MTRX MATRIX SVC CO 0.0%
Value $351K Shares 20,000 Est. Cost $18.83 Unrealized 0.0%
DISH NETWORK CORP 0.0%
Value $350K Shares 5,000 Est. Cost $70.00 Unrealized
EROS INTL PLC 0.0%
Value $349K Shares 20,000 Est. Cost $17.45 Unrealized
ETN EATON CORP PLC 0.0%
Value $340K Shares 5,000 Est. Cost $50.65 Unrealized +3.7%
FIAT CHRYSLER AUTOMOBILES N 0.0%
Value $329K Shares 20,000 Est. Cost $16.45 Unrealized
PLY GEM HLDGS INC 0.0%
Value $325K Shares 25,000 Est. Cost $13.00 Unrealized
COHERENT INC 0.0%
Value $325K Shares 5,000 Est. Cost $65.00 Unrealized
APPLIED GENETIC TECHNOL CORP 0.0%
Value $300K Shares 15,000 Est. Cost $20.00 Unrealized
CALY CALLAWAY GOLF CO 0.0%
Value $286K Shares 30,000 Est. Cost $8.36 Unrealized 0.0%
MERIDIAN BIOSCIENCE INC 0.0%
Value $286K Shares 15,000 Est. Cost $19.07 Unrealized
BARRICK GOLD CORP 0.0%
Value $275K Shares 25,000 Est. Cost $11.00 Unrealized
NOK NOKIA CORP 0.0%
Value $267K Shares 35,000 Est. Cost $8.01 Unrealized
FORM FORMFACTOR INC 0.0%
Value $266K Shares 30,000 Est. Cost $8.69 Unrealized 0.0%
AETNA INC NEW 0.0%
Value $266K Shares 2,500 Est. Cost $106.40 Unrealized
JDS UNIPHASE CORP 0.0%
Value $262K Shares 20,000 Est. Cost Unrealized
IBN ICICI BK LTD 0.0%
Value $259K Shares 25,000 Est. Cost $11.56 Unrealized
TBT PROSHARES TR 0.0%
Value $251K Shares 6,000 Est. Cost $60.72 Unrealized
NVS NOVARTIS A G 0.0%
Value $247K Shares 2,500 Est. Cost $90.40 Unrealized
SGMO SANGAMO BIOSCIENCES INC 0.0%
Value $246K Shares 15,700 Est. Cost $15.47 Unrealized 0.0%
UNILIFE CORP NEW 0.0%
Value $241K Shares 60,000 Est. Cost $3.11 Unrealized
JBLU JETBLUE AIRWAYS CORP 0.0%
Value $241K Shares 12,500 Est. Cost $17.02 Unrealized 0.0%
METALICO INC 0.0%
Value $233K Shares 630,807 Est. Cost $0.37 Unrealized
EPIRUS BIOPHARMACEUTICALS IN 0.0%
Value $224K Shares 25,000 Est. Cost $8.96 Unrealized
AMZN AMAZON COM INC 0.0%
Value $223K Shares 600 Est. Cost $17.58 Unrealized 0.0%
ORCL ORACLE CORP 0.0%
Value $216K Shares 5,000 Est. Cost $36.84 Unrealized 0.0%
ASHR DBX ETF TR 0.0%
Value $213K Shares 5,000 Est. Cost $42.60 Unrealized
LMAT LEMAITRE VASCULAR INC 0.0%
Value $185K Shares 22,100 Est. Cost $6.63 Unrealized +6.0%
FOAMIX PHARMACEUTICALS LTD 0.0%
Value $185K Shares 20,000 Est. Cost $8.13 Unrealized
STREAMLINE HEALTH SOLUTIONS 0.0%
Value $178K Shares 50,000 Est. Cost $5.90 Unrealized
ADVAXIS INC 0.0%
Value $146K Shares 10,100 Est. Cost $14.46 Unrealized
EHI CAR SVCS LTD 0.0%
Value $144K Shares 15,014 Est. Cost $8.14 Unrealized
CARDIOME PHARMA CORP 0.0%
Value $139K Shares 15,000 Est. Cost $9.27 Unrealized
BLDR BUILDERS FIRSTSOURCE INC 0.0%
Value $133K Shares 20,000 Est. Cost $6.25 Unrealized 0.0%
OSUR ORASURE TECHNOLOGIES INC 0.0%
Value $131K Shares 20,000 Est. Cost $8.31 Unrealized 0.0%
XOMA CORP DEL 0.0%
Value $127K Shares 35,000 Est. Cost $4.75 Unrealized
GENOCEA BIOSCIENCES INC 0.0%
Value $119K Shares 10,000 Est. Cost $11.90 Unrealized
CDXS CODEXIS INC 0.0%
Value $114K Shares 25,000 Est. Cost $3.53 Unrealized 0.0%
CAS MED SYS INC 0.0%
Value $113K Shares 85,000 Est. Cost $1.33 Unrealized
ALIMERA SCIENCES INC 0.0%
Value $100K Shares 20,000 Est. Cost $5.55 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.0%
Value $90,000 Shares 10,000 Est. Cost $10.35 Unrealized 0.0%
BIOTIME INC 0.0%
Value $75,000 Shares 15,000 Est. Cost $5.00 Unrealized
BIOSCRIP INC 0.0%
Value $44,000 Shares 10,000 Est. Cost $6.22 Unrealized
ACELRX PHARMACEUTICALS INC 0.0%
Value $39,000 Shares 10,000 Est. Cost $11.30 Unrealized
TRANSGENOMIC INC 0.0%
Value $36,000 Shares 25,000 Est. Cost $1.44 Unrealized