ARDSLEY ADVISORY PARTNERS LP Hedge Fund

CIK: 0000900529 · Show all filings

Period: Q4 2013 (← Previous) (Next →)

Filing Date: Feb 12, 2014

Total Value ($000): $752,569 (100.0% shares, 0.0% debt)

Holdings (161)

IWM ISHARES 16.9%
Value ($000) $126,896 Shares 1,100,000 Est. Cost Unrealized
JAZZ JAZZ PHARMACEUTICALS PLC 5.9%
Value ($000) $44,739 Shares 353,500 Est. Cost $61.12 Unrealized +69.3%
CSIQ CANADIAN SOLAR INC 5.6%
Value ($000) $42,494 Shares 1,425,000 Est. Cost $9.01 Unrealized +193.6%
SUNEDISON INC 5.3%
Value ($000) $40,129 Shares 3,075,000 Est. Cost $8.37 Unrealized
URI UNITED RENTALS INC 5.2%
Value ($000) $38,975 Shares 500,000 Est. Cost $52.12 Unrealized +24.5%
CREE INC 3.9%
Value ($000) $29,697 Shares 475,000 Est. Cost $62.03 Unrealized
CONCHO RES INC 3.0%
Value ($000) $22,680 Shares 210,000 Est. Cost $108.48 Unrealized
ESINQ ITT EDUCATIONAL SERVICES INC 2.7%
Value ($000) $20,148 Shares 600,000 Est. Cost $30.44 Unrealized +17.9%
TBT PROSHARES TR 2.6%
Value ($000) $19,800 Shares 250,000 Est. Cost $79.20 Unrealized
CONSTELLIUM HOLDCO B V 2.6%
Value ($000) $19,707 Shares 846,900 Est. Cost $22.88 Unrealized
ARTHROCARE CORP 2.5%
Value ($000) $18,913 Shares 470,000 Est. Cost $35.28 Unrealized
LYB LYONDELLBASELL INDUSTRIES N 2.0%
Value ($000) $15,253 Shares 190,000 Est. Cost $33.34 Unrealized +23.1%
AMERICAN RLTY CAP PPTYS INC 2.0%
Value ($000) $14,779 Shares 1,150,000 Est. Cost $12.85 Unrealized
HASI HANNON ARMSTRONG SUST INFR C 1.8%
Value ($000) $13,611 Shares 975,000 Est. Cost $5.93 Unrealized +5.7%
HOME INNS & HOTELS MGMT INC 1.6%
Value ($000) $12,350 Shares 283,000 Est. Cost $39.01 Unrealized
SUPN SUPERNUS PHARMACEUTICALS INC 1.4%
Value ($000) $10,631 Shares 1,410,000 Est. Cost $6.99 Unrealized 0.0%
C CITIGROUP INC 1.4%
Value ($000) $10,422 Shares 200,000 Est. Cost $37.66 Unrealized 0.0%
NMIH NMI HLDGS INC 1.4%
Value ($000) $10,184 Shares 800,000 Est. Cost $13.30 Unrealized 0.0%
SUNEDISON INC 1.3%
Value ($000) $9,788 Shares 750,000 Est. Cost $8.37 Unrealized
GROUPON INC 1.2%
Value ($000) $8,941 Shares 760,000 Est. Cost $11.30 Unrealized
ENTEROMEDICS INC 1.2%
Value ($000) $8,772 Shares 4,300,000 Est. Cost $1.26 Unrealized
BLUCORA INC 1.2%
Value ($000) $8,748 Shares 300,000 Est. Cost $29.16 Unrealized
CELLDEX THERAPEUTICS INC NEW 1.1%
Value ($000) $8,643 Shares 357,000 Est. Cost $17.83 Unrealized
AMERICAN RESIDENTIAL PPTYS I 1.1%
Value ($000) $8,580 Shares 500,000 Est. Cost $17.34 Unrealized
GILD GILEAD SCIENCES INC 1.1%
Value ($000) $8,449 Shares 112,500 Est. Cost $48.38 Unrealized 0.0%
CRM SALESFORCE COM INC 1.1%
Value ($000) $8,279 Shares 150,000 Est. Cost $44.85 Unrealized +17.8%
MU MICRON TECHNOLOGY INC 1.1%
Value ($000) $8,156 Shares 375,000 Est. Cost $14.15 Unrealized +34.1%
LEN LENNAR CORP 1.1%
Value ($000) $7,912 Shares 200,000 Est. Cost $30.45 Unrealized 0.0%
PHYSICIANS RLTY TR 1.0%
Value ($000) $7,835 Shares 615,000 Est. Cost $12.50 Unrealized
ASHR DBX ETF TR 1.0%
Value ($000) $7,398 Shares 300,000 Est. Cost $24.66 Unrealized
PHM PULTE GROUP INC 0.9%
Value ($000) $6,620 Shares 325,000 Est. Cost $15.23 Unrealized 0.0%
PFE PFIZER INC 0.9%
Value ($000) $6,585 Shares 215,000 Est. Cost $16.46 Unrealized +7.1%
U S SILICA HLDGS INC 0.8%
Value ($000) $6,310 Shares 185,000 Est. Cost $34.11 Unrealized
SPANSION INC 0.8%
Value ($000) $6,251 Shares 450,000 Est. Cost $13.76 Unrealized
BYD BOYD GAMING CORP 0.7%
Value ($000) $5,630 Shares 500,000 Est. Cost $11.51 Unrealized -3.7%
CTRA CABOT OIL & GAS CORP 0.7%
Value ($000) $5,426 Shares 140,000 Est. Cost $25.81 Unrealized 0.0%
AMH AMERICAN HOMES 4 RENT 0.6%
Value ($000) $4,860 Shares 300,000 Est. Cost $16.20 Unrealized
WESTPORT INNOVATIONS INC 0.5%
Value ($000) $3,922 Shares 200,000 Est. Cost $19.61 Unrealized
ENERNOC INC 0.5%
Value ($000) $3,614 Shares 210,000 Est. Cost $15.14 Unrealized
WORLD ENERGY SOLUTIONS INC D 0.5%
Value ($000) $3,540 Shares 832,995 Est. Cost $4.05 Unrealized
ESINQ ITT EDUCATIONAL SERVICES INC 0.4%
Value ($000) $3,358 Shares 100,000 Est. Cost $30.44 Unrealized +17.9%
GTLS CHART INDS INC 0.4%
Value ($000) $3,347 Shares 35,000 Est. Cost $105.20 Unrealized 0.0%
PREFERRED APT CMNTYS INC 0.4%
Value ($000) $3,296 Shares 410,000 Est. Cost $8.04 Unrealized
CSIQ CANADIAN SOLAR INC 0.4%
Value ($000) $2,982 Shares 100,000 Est. Cost $9.01 Unrealized +193.6%
LIVEPERSON INC 0.4%
Value ($000) $2,890 Shares 195,000 Est. Cost $14.82 Unrealized
CECO CECO ENVIRONMENTAL CORP 0.4%
Value ($000) $2,778 Shares 172,000 Est. Cost $13.23 Unrealized +10.4%
COVANTA HLDG CORP 0.4%
Value ($000) $2,663 Shares 150,000 Est. Cost $17.75 Unrealized
ARUBA NETWORKS INC 0.3%
Value ($000) $2,238 Shares 125,000 Est. Cost $17.90 Unrealized
SHORETEL INC 0.3%
Value ($000) $2,181 Shares 235,000 Est. Cost $9.28 Unrealized
BERRY PLASTICS GROUP INC 0.3%
Value ($000) $2,141 Shares 90,000 Est. Cost $22.07 Unrealized
SENSATA TECHNOLOGIES HLDG BV 0.3%
Value ($000) $1,939 Shares 50,000 Est. Cost $38.78 Unrealized
NAVISTAR INTL CORP 0.3%
Value ($000) $1,910 Shares 50,000 Est. Cost Unrealized
IRT INDEPENDENCE RLTY TR INC 0.2%
Value ($000) $1,668 Shares 200,000 Est. Cost $8.25 Unrealized
PWR QUANTA SVCS INC 0.2%
Value ($000) $1,578 Shares 50,000 Est. Cost $27.55 Unrealized +4.6%
CREE INC 0.2%
Value ($000) $1,563 Shares 25,000 Est. Cost $62.03 Unrealized
VOXELJET AG 0.2%
Value ($000) $1,382 Shares 35,000 Est. Cost $39.49 Unrealized
STKL SUNOPTA INC 0.2%
Value ($000) $1,330 Shares 132,900 Est. Cost $7.73 Unrealized +24.6%
CWST CASELLA WASTE SYS INC 0.2%
Value ($000) $1,314 Shares 226,609 Est. Cost $4.11 Unrealized +41.3%
HEWLETT PACKARD CO 0.2%
Value ($000) $1,259 Shares 45,000 Est. Cost $27.98 Unrealized
AMRC AMERESCO INC 0.2%
Value ($000) $1,189 Shares 123,100 Est. Cost $8.20 Unrealized +16.8%
GOOGLE INC 0.1%
Value ($000) $1,121 Shares 1,000 Est. Cost $1121.00 Unrealized
CHINA MING YANG WIND PWR GRO 0.1%
Value ($000) $1,103 Shares 450,000 Est. Cost $2.21 Unrealized
JUST ENERGY GROUP INC 0.1%
Value ($000) $1,073 Shares 150,000 Est. Cost $7.15 Unrealized
PATTERN ENERGY GROUP INC 0.1%
Value ($000) $1,061 Shares 35,000 Est. Cost $30.31 Unrealized
VECO VEECO INSTRS INC DEL 0.1%
Value ($000) $987 Shares 30,000 Est. Cost $32.34 Unrealized 0.0%
SUNGY MOBILE LTD 0.1%
Value ($000) $985 Shares 48,000 Est. Cost $20.52 Unrealized
POLYPORE INTL INC 0.1%
Value ($000) $973 Shares 25,000 Est. Cost $40.52 Unrealized
MEADWESTVACO CORP 0.1%
Value ($000) $923 Shares 25,000 Est. Cost $36.92 Unrealized
CHINA LODGING GROUP LTD 0.1%
Value ($000) $914 Shares 30,000 Est. Cost $26.26 Unrealized
GLOBE SPECIALTY METALS INC 0.1%
Value ($000) $901 Shares 50,000 Est. Cost $16.71 Unrealized
MARRONE BIO INNOVATIONS INC 0.1%
Value ($000) $889 Shares 50,000 Est. Cost $16.86 Unrealized
NEW ORIENTAL ED & TECH GRP I 0.1%
Value ($000) $882 Shares 28,000 Est. Cost $31.50 Unrealized
TRMB TRIMBLE NAVIGATION LTD 0.1%
Value ($000) $868 Shares 25,000 Est. Cost $31.53 Unrealized 0.0%
POWERSECURE INTL INC 0.1%
Value ($000) $859 Shares 50,000 Est. Cost $17.18 Unrealized
JBLU JETBLUE AIRWAYS CORP 0.1%
Value ($000) $854 Shares 100,000 Est. Cost $6.46 Unrealized +22.9%
MTZ MASTEC INC 0.1%
Value ($000) $818 Shares 25,000 Est. Cost $31.66 Unrealized 0.0%
PAREXEL INTL CORP 0.1%
Value ($000) $768 Shares 17,000 Est. Cost $45.18 Unrealized
CELGENE CORP 0.1%
Value ($000) $760 Shares 4,500 Est. Cost $168.89 Unrealized
ENS ENERSYS 0.1%
Value ($000) $701 Shares 10,000 Est. Cost $43.44 Unrealized +37.1%
WUXI PHARMATECH CAYMAN INC 0.1%
Value ($000) $652 Shares 17,000 Est. Cost $38.35 Unrealized
FFIV F5 NETWORKS INC 0.1%
Value ($000) $636 Shares 7,000 Est. Cost $85.18 Unrealized 0.0%
MEAD JOHNSON NUTRITION CO 0.1%
Value ($000) $586 Shares 7,000 Est. Cost $83.71 Unrealized
EXPRESS SCRIPTS HLDG CO 0.1%
Value ($000) $562 Shares 8,000 Est. Cost $70.25 Unrealized
MSFT MICROSOFT CORP 0.1%
Value ($000) $561 Shares 15,000 Est. Cost $30.02 Unrealized 0.0%
EXPE EXPEDIA INC DEL 0.1%
Value ($000) $557 Shares 8,000 Est. Cost $54.93 Unrealized 0.0%
HUBBELL INC 0.1%
Value ($000) $545 Shares 5,000 Est. Cost $109.00 Unrealized
VERIFONE SYS INC 0.1%
Value ($000) $536 Shares 20,000 Est. Cost $26.80 Unrealized
DAR DARLING INTL INC 0.1%
Value ($000) $522 Shares 25,000 Est. Cost $21.38 Unrealized 0.0%
CAPSTONE TURBINE CORP 0.1%
Value ($000) $516 Shares 400,000 Est. Cost $1.29 Unrealized
AIXTRON SE 0.1%
Value ($000) $508 Shares 35,000 Est. Cost $14.51 Unrealized
VMWARE INC 0.1%
Value ($000) $504 Shares 5,620 Est. Cost $89.68 Unrealized
TRIP TRIPADVISOR INC 0.1%
Value ($000) $497 Shares 6,000 Est. Cost $72.75 Unrealized 0.0%
AETNA INC NEW 0.1%
Value ($000) $480 Shares 7,000 Est. Cost $64.95 Unrealized
SONUS NETWORKS INC 0.1%
Value ($000) $473 Shares 150,000 Est. Cost $3.15 Unrealized
CHINACACHE INTL HLDG LTD 0.1%
Value ($000) $463 Shares 52,000 Est. Cost $8.90 Unrealized
HCA HCA HOLDINGS INC 0.1%
Value ($000) $453 Shares 9,500 Est. Cost $36.32 Unrealized +18.3%
MEDIVATION INC 0.1%
Value ($000) $447 Shares 7,000 Est. Cost $63.86 Unrealized
HIMX HIMAX TECHNOLOGIES INC 0.1%
Value ($000) $441 Shares 30,000 Est. Cost $14.70 Unrealized
CAH CARDINAL HEALTH INC 0.1%
Value ($000) $434 Shares 6,500 Est. Cost $32.61 Unrealized +35.5%
A AGILENT TECHNOLOGIES INC 0.1%
Value ($000) $429 Shares 7,500 Est. Cost $30.11 Unrealized +14.2%
CLOVIS ONCOLOGY INC 0.1%
Value ($000) $422 Shares 7,000 Est. Cost $60.29 Unrealized
ZBB ENERGY CORPORATION 0.1%
Value ($000) $422 Shares 474,000 Est. Cost $0.89 Unrealized
YCS PROSHARES TR II 0.1%
Value ($000) $418 Shares 5,900 Est. Cost $63.73 Unrealized
RVTY PERKINELMER INC 0.1%
Value ($000) $412 Shares 10,000 Est. Cost $36.62 Unrealized 0.0%
MCK MCKESSON CORP 0.1%
Value ($000) $404 Shares 2,500 Est. Cost $101.46 Unrealized +38.5%
MELLANOX TECHNOLOGIES LTD 0.1%
Value ($000) $400 Shares 10,010 Est. Cost $39.96 Unrealized
ZTS ZOETIS INC 0.1%
Value ($000) $392 Shares 12,000 Est. Cost $29.32 Unrealized -1.1%
INTC INTEL CORP 0.1%
Value ($000) $389 Shares 15,000 Est. Cost $17.92 Unrealized 0.0%
DVA DAVITA HEALTHCARE PARTNERS I 0.1%
Value ($000) $380 Shares 6,000 Est. Cost $58.68 Unrealized 0.0%
CANCER GENETICS INC 0.1%
Value ($000) $379 Shares 27,500 Est. Cost $13.78 Unrealized
ABBV ABBVIE INC 0.0%
Value ($000) $370 Shares 7,000 Est. Cost $30.39 Unrealized 0.0%
AAOI APPLIED OPTOELECTRONICS INC 0.0%
Value ($000) $341 Shares 22,690 Est. Cost $12.80 Unrealized 0.0%
ACTAVIS PLC 0.0%
Value ($000) $336 Shares 2,000 Est. Cost $168.00 Unrealized
TMUS T-MOBILE US INC 0.0%
Value ($000) $336 Shares 10,000 Est. Cost $23.90 Unrealized +10.8%
APPLIED MICRO CIRCUITS CORP 0.0%
Value ($000) $334 Shares 25,000 Est. Cost $13.36 Unrealized
TORNIER N V 0.0%
Value ($000) $329 Shares 17,500 Est. Cost $18.80 Unrealized
JA SOLAR HOLDINGS CO LTD 0.0%
Value ($000) $321 Shares 35,000 Est. Cost $9.17 Unrealized
FF FUTUREFUEL CORPORATION 0.0%
Value ($000) $316 Shares 20,000 Est. Cost $3.51 Unrealized +28.1%
ASYS AMTECH SYS INC 0.0%
Value ($000) $314 Shares 45,100 Est. Cost $5.28 Unrealized +47.2%
ST JUDE MED INC 0.0%
Value ($000) $310 Shares 5,000 Est. Cost $53.60 Unrealized
ALLT ALLOT COMMUNICATIONS LTD 0.0%
Value ($000) $303 Shares 20,000 Est. Cost $13.58 Unrealized 0.0%
BROADCOM CORP 0.0%
Value ($000) $296 Shares 10,000 Est. Cost $29.60 Unrealized
CNC CENTENE CORP DEL 0.0%
Value ($000) $295 Shares 5,000 Est. Cost $14.95 Unrealized 0.0%
BAX BAXTER INTL INC 0.0%
Value ($000) $278 Shares 4,000 Est. Cost $29.22 Unrealized 0.0%
ALERE INC 0.0%
Value ($000) $272 Shares 7,500 Est. Cost $36.27 Unrealized
LAM RESEARCH CORP 0.0%
Value ($000) $272 Shares 5,000 Est. Cost $54.40 Unrealized
RIVERBED TECHNOLOGY INC 0.0%
Value ($000) $271 Shares 15,000 Est. Cost $18.07 Unrealized
PERFECT WORLD CO LTD 0.0%
Value ($000) $267 Shares 15,000 Est. Cost $17.42 Unrealized
CAMBREX CORP 0.0%
Value ($000) $267 Shares 15,000 Est. Cost $17.80 Unrealized
ACXIOM CORP 0.0%
Value ($000) $259 Shares 7,000 Est. Cost $28.40 Unrealized
TWITTER INC 0.0%
Value ($000) $255 Shares 4,000 Est. Cost $63.75 Unrealized
LLY LILLY ELI & CO 0.0%
Value ($000) $255 Shares 5,000 Est. Cost $39.58 Unrealized 0.0%
TRINITY BIOTECH PLC 0.0%
Value ($000) $251 Shares 10,000 Est. Cost $16.85 Unrealized
MRK MERCK & CO INC NEW 0.0%
Value ($000) $250 Shares 5,000 Est. Cost $30.02 Unrealized +4.2%
ENZO BIOCHEM INC 0.0%
Value ($000) $248 Shares 85,000 Est. Cost $2.92 Unrealized
NOK NOKIA CORP 0.0%
Value ($000) $243 Shares 30,000 Est. Cost Unrealized
EXAS EXACT SCIENCES CORP 0.0%
Value ($000) $235 Shares 20,000 Est. Cost $11.47 Unrealized 0.0%
ZBH ZIMMER HLDGS INC 0.0%
Value ($000) $233 Shares 2,500 Est. Cost $67.30 Unrealized +16.3%
MARVELL TECHNOLOGY GROUP LTD 0.0%
Value ($000) $216 Shares 15,000 Est. Cost $14.40 Unrealized
BARCLAYS BK PLC 0.0%
Value ($000) $213 Shares 5,000 Est. Cost $42.60 Unrealized
MULTI FINELINE ELECTRONIX IN 0.0%
Value ($000) $208 Shares 15,000 Est. Cost $15.42 Unrealized
YELP YELP INC 0.0%
Value ($000) $207 Shares 3,000 Est. Cost $66.21 Unrealized 0.0%
SEACHANGE INTL INC 0.0%
Value ($000) $207 Shares 17,000 Est. Cost $12.18 Unrealized
ICLR ICON PLC 0.0%
Value ($000) $202 Shares 5,000 Est. Cost $38.50 Unrealized +3.3%
COUNTRY STYLE COOKING RESTAU 0.0%
Value ($000) $201 Shares 20,000 Est. Cost $9.20 Unrealized
BSX BOSTON SCIENTIFIC CORP 0.0%
Value ($000) $180 Shares 15,000 Est. Cost $11.81 Unrealized 0.0%
STREAMLINE HEALTH SOLUTIONS 0.0%
Value ($000) $175 Shares 25,000 Est. Cost $7.00 Unrealized
JBL JABIL CIRCUIT INC 0.0%
Value ($000) $174 Shares 10,000 Est. Cost $20.32 Unrealized -10.8%
CONCORD MED SVCS HLDGS LTD 0.0%
Value ($000) $164 Shares 30,000 Est. Cost $5.47 Unrealized
LMAT LEMAITRE VASCULAR INC 0.0%
Value ($000) $160 Shares 20,000 Est. Cost $6.78 Unrealized 0.0%
NVDA NVIDIA CORP 0.0%
Value ($000) $160 Shares 10,000 Est. Cost $0.36 Unrealized 0.0%
BIOSCRIP INC 0.0%
Value ($000) $148 Shares 20,000 Est. Cost $7.40 Unrealized
TEARLAB CORP 0.0%
Value ($000) $140 Shares 15,000 Est. Cost $9.33 Unrealized
LOGI LOGITECH INTL S A 0.0%
Value ($000) $137 Shares 10,000 Est. Cost $5.87 Unrealized +45.4%
ALCATEL-LUCENT 0.0%
Value ($000) $132 Shares 30,000 Est. Cost $1.82 Unrealized
OSUR ORASURE TECHNOLOGIES INC 0.0%
Value ($000) $126 Shares 20,000 Est. Cost $5.01 Unrealized +25.3%
NANOSPHERE INC 0.0%
Value ($000) $115 Shares 50,000 Est. Cost $2.21 Unrealized
ACELRX PHARMACEUTICALS INC 0.0%
Value ($000) $113 Shares 10,000 Est. Cost $11.30 Unrealized
CELESTICA INC 0.0%
Value ($000) $104 Shares 10,000 Est. Cost $10.40 Unrealized
CHINA FIN ONLINE CO LTD 0.0%
Value ($000) $63 Shares 10,000 Est. Cost $6.30 Unrealized
AVANIR PHARMACEUTICALS INC 0.0%
Value ($000) $34 Shares 10,000 Est. Cost Unrealized