-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, SK6fm9s3Y3AsvtokREuOGZGjyb+KW14Bm7HEggM0BxVB63O9fhqaA/Wgu0yOmir2 45PhH8R05btidJN2hOu4zQ== 0000902664-10-002714.txt : 20100517 0000902664-10-002714.hdr.sgml : 20100517 20100517115847 ACCESSION NUMBER: 0000902664-10-002714 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20100331 FILED AS OF DATE: 20100517 DATE AS OF CHANGE: 20100517 EFFECTIVENESS DATE: 20100517 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ARDSLEY ADVISORY PARTNERS CENTRAL INDEX KEY: 0000900529 IRS NUMBER: 0 STATE OF INCORPORATION: CT FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-04639 FILM NUMBER: 10836690 BUSINESS ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 203-564-4230 MAIL ADDRESS: STREET 1: 262 HARBOR DRIVE, 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 13F-HR 1 p10-1324form13fhr.txt ARDSLEY ADVISORY PARTNERS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2010 ----------------------- Check here if Amendment [ ]; Amendment Number: ----- This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Ardsley Advisory Partners -------------------------------------------------- Address: 262 Harbor Drive, 4th Floor -------------------------------------------------- Stamford, CT 06902 -------------------------------------------------- -------------------------------------------------- Form 13F File Number: 28-04639 ------------------ The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Steven Napoli -------------------------------------------------- Title: Partner -------------------------------------------------- Phone: 203-564-4230 -------------------------------------------------- Signature, Place, and Date of Signing: /s/ Steven Napoli Stamford, CT 5/17/10 ------------------------ --------------------------- --------- [Signature] [City, State] [Date] Report Type (Check only one.): [ X ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: none Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 ------------- Form 13F Information Table Entry Total: 85 ------------- Form 13F Information Table Value Total: $517,831 ------------- (thousands) List of Other Included Managers: none Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
COLUMN 1 COLUMN 2 COLUMN3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 TITLE OF VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE 3COM CORP COM 885535104 7,670 1,000,000 SH PUT SOLE 1,000,000 3PAR INC COM 88580F109 2,750 275,000 SH SOLE 275,000 A123 SYS INC COM 03739T108 687 50,000 SH PUT SOLE 50,000 A123 SYS INC COM 03739T108 687 50,000 SH PUT SOLE 50,000 ACORN ENERGY INC COM 004848107 385 65,000 SH SOLE 65,000 ACTIVE POWER INC COM 00504W100 1,215 1,500,000 SH SOLE 1,500,000 ALLEGHENY TECHNOLOGIES INC COM 01741R102 810 15,000 SH SOLE 15,000 AMERICAN PUBLIC EDUCATION IN COM 02913V103 5,639 121,000 SH SOLE 121,000 ANDERSONS INC COM 034164103 1,507 45,000 SH SOLE 45,000 APPLE INC COM 037833100 17,038 72,500 SH SOLE 72,500 ARTHROCARE CORP COM 043136100 12,928 435,000 SH SOLE 435,000 BIOVAIL CORP COM 09067J109 10,901 650,000 SH SOLE 650,000 BROCADE COMMUNICATIONS SYS I COM NEW 111621306 23,697 4,150,000 SH SOLE 4,150,000 BROCADE COMMUNICATIONS SYS I COM NEW 111621306 8,565 1,500,000 SH CALL SOLE CF INDS HLDGS INC COM 125269100 1,368 15,000 SH SOLE 15,000 CHART INDS INC COM PAR $0.01 16115Q308 1,200 60,000 SH SOLE 60,000 CHINA AGRITECH INC COM NEW 16937A200 2,486 100,000 SH PUT SOLE 100,000 CHINA AGRITECH INC COM NEW 16937A200 1,243 50,000 SH PUT SOLE 50,000 CHINA INFORMATION SEC TECH I COM 16944F101 10,241 2,020,000 SH SOLE 2,020,000 CHINA MARINE FOOD GROUP LTD COM 16943R106 2,366 385,000 SH SOLE 385,000 CHINA MEDIAEXPRESS HLDGS INC COM 169442100 2,069 150,000 SH SOLE 150,000 CHINA VALVES TECHNOLOGY INC COM NEW 169476207 13,856 1,065,000 SH SOLE 1,065,000 CHINA YIDA HOLDINGS CO COM NEW 16945D204 8,192 645,000 SH SOLE 645,000 CIENA CORP COM NEW 171779309 13,353 875,000 SH SOLE 875,000 CLEAN ENERGY FUELS CORP COM 184499101 1,709 75,000 SH PUT SOLE 75,000 COEUR D ALENE MINES CORP IDA COM NEW 192108504 1,124 75,000 SH SOLE 75,000 COVANTA HLDG CORP COM 22282E102 1,458 87,500 SH SOLE 87,500 EBAY INC COM 278642103 4,719 175,000 SH SOLE 175,000 E M C CORP MASS COM 268648102 9,020 500,000 SH SOLE 500,000 ENERNOC INC COM 292764107 1,484 50,000 SH PUT SOLE 50,000 ENVIRONMENTAL PWR CORP COM NEW 29406L201 95 450,000 SH SOLE 450,000 EXIDE TECHNOLOGIES COM NEW 302051206 2,304 400,000 SH SOLE 400,000 FIRST AMERN CORP CALIF COM 318522307 5,076 150,000 SH SOLE 150,000 FIRST SOLAR INC COM 336433107 11,652 95,000 SH SOLE 95,000 FUELCELL ENERGY INC COM 35952H106 1,410 500,000 SH SOLE 500,000 GLOBE SPECIALTY METALS INC COM 37954N206 1,119 100,000 SH SOLE 100,000 GOOGLE INC CL A 38259P508 45,370 80,000 SH SOLE 80,000 GREEN PLAINS RENEWABLE ENERG COM 393222104 1,784 125,000 SH SOLE 125,000 GSE SYS INC COM 36227K106 974 180,000 SH SOLE 180,000 HALOZYME THERAPEUTICS INC COM 40637H109 4,634 580,000 SH SOLE 580,000 HARBIN ELECTRIC INC COM 41145W109 9,823 455,000 SH SOLE 455,000 HEADWATERS INC COM 42210P102 918 200,000 SH SOLE 200,000 ISHARES TR INDEX DJ US REAL EST 464287739 2,489 50,000 SH PUT SOLE 50,000 KAISER ALUMINUM CORP COM PAR $0.01 483007704 1,350 35,000 SH SOLE 35,000 KENEXA CORP COM 488879107 6,325 460,000 SH SOLE 460,000 LENDER PROCESSING SVCS INC COM 52602E102 6,418 170,000 SH SOLE 170,000 LSB INDS INC COM 502160104 762 50,000 SH SOLE 50,000 MARKET VECTORS ETF TR JR GOLD MINERS E 57060U589 7,433 289,000 SH SOLE 289,000 MCDERMOTT INTL INC COM 580037109 673 25,000 SH SOLE 25,000 MELLANOX TECHNOLOGIES LTD SHS M51363113 11,785 500,000 SH SOLE 500,000 MEMC ELECTR MATLS INC COM 552715104 1,533 100,000 SH SOLE 100,000 MERCK & CO INC NEW COM 58933Y105 39,218 1,050,000 SH SOLE 1,050,000 METALICO INC COM 591176102 899 150,000 SH SOLE 150,000 MGIC INVT CORP WIS COM 552848103 4,388 400,000 SH SOLE 400,000 MYLAN INC COM 628530107 6,620 291,500 SH SOLE 291,500 NETSUITE INC COM 64118Q107 3,635 250,000 SH SOLE 250,000 ORACLE CORP COM 68389X105 8,999 350,000 SH SOLE 350,000 ORIENT PAPER INC COM NEW 68619F205 2,505 300,000 SH SOLE 300,000 ORMAT TECHNOLOGIES INC COM 686688102 2,251 80,000 SH SOLE 80,000 PLAINS EXPL& PRODTN CO COM 726505100 6,523 217,500 SH SOLE 217,500 PMC-SIERRA INC COM 69344F106 5,218 585,000 SH SOLE 585,000 POWER-ONE INC COM 739308104 836 200,000 SH SOLE 200,000 PROSHARES TR PSHS ULTSH 20YRS 74347R297 974 20,000 SH SOLE 20,000 PULTE HOMES INC COM 745867101 3,094 275,000 SH SOLE 275,000 QKL STORES INC COM 74732Y105 8,046 1,247,500 SH SOLE 1,247,500 RF MICRODEVICES INC COM 749941100 3,835 770,000 SH SOLE 770,000 ROCKWOOD HLDGS INC COM 774415103 6,495 244,000 SH SOLE 244,000 RUBICON TECHNOLOGY INC COM 78112T107 10,706 530,000 SH SOLE 530,000 SCHNITZER STL INDS CL A 806882106 1,051 20,000 SH SOLE 20,000 SIMS METAL MANAGEMENT LTD SPONS ADR 829160100 1,473 75,000 SH SOLE 75,000 SINOCOKING COAL & COKE CH IN COM 829357102 1,032 215,000 SH SOLE 215,000 SOLUTIA INC COM NEW 834376501 2,819 175,000 SH SOLE 175,000 SUNPOWER CORP COM CL B 867652307 419 25,000 SH SOLE 25,000 TELVENT GIT SA SHS E90215109 21,139 735,000 SH SOLE 735,000 TITAN MACHY INC COM 88830R101 685 50,000 SH SOLE 50,000 TRINA SOLAR LIMITED SPON ADR 89628E104 10,374 425,000 SH SOLE 425,000 TUTOR PERINI CORP COM 901109108 979 45,000 SH SOLE 45,000 UNITED STATES NATL GAS FUND UNIT 912318102 346 50,000 SH CALL SOLE VEECO INSTRS INC DEL COM 922417100 1,304 30,000 SH SOLE 30,000 WESTPORT INNOVATIONS INC COM NEW 960908309 10,059 610,000 SH SOLE 610,000 WONDER AUTO TECHNOLOGY INC COM 978166106 10,845 1,025,000 SH SOLE 1,025,000 YONGYE INTL INC COM 98607B106 24,742 3,062,100 SH SOLE 3,062,100 YUHE INTERNATIONAL INC COM 988432100 14,018 1,507,295 SH SOLE 1,507,295 ZBB ENERGY CORPORATION COM 98876R204 649 811,462 SH SOLE 811,462 ZHONGPIN INC COM 98952K107 7,361 579,600 SH SOLE 579,600
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