Ardsley Advisory Partners 13F-HR/A Quarterly holdings report by institutional manager (amended)

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
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COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
ABBVIE INC	COM	00287Y109	544	7,500	SH		SOLE		7,500	0	0
ABEONA THERAPEUTICS INC	COM	00289Y107	383	60,000	SH		SOLE		60,000	0	0
ACHAOGEN INC	COM	004449104	217	10,000	SH		SOLE		10,000	0	0
ACLARIS THERAPEUTICS INC	COM	00461U105	407	15,000	SH		SOLE		15,000	0	0
ACTIVISION BLIZZARD INC	COM	00507V109	403	7,000	SH		SOLE		7,000	0	0
ADAMAS PHARMACEUTICALS INC	COM	00548A106	262	15,000	SH		SOLE		15,000	0	0
ADOBE SYS INC	COM	00724F101	12,726	90,000	SH		SOLE		90,000	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	312	25,000	SH		SOLE		25,000	0	0
ADVISORY BRD CO	COM	00762W107	4,890	95,000	SH		SOLE		95,000	0	0
AETNA INC NEW	COM	00817Y108	911	6,000	SH		SOLE		6,000	0	0
ALDEYRA THERAPEUTICS INC	COM	01438T106	68	14,552	SH		SOLE		14,552	0	0
ALEXION PHARMACEUTICALS INC	COM	015351109	21,474	176,500	SH		SOLE		176,500	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	7,754	55,000	SH		SOLE		55,000	0	0
ALLERGAN PLC	SHS	G0177J108	486	2,000	SH		SOLE		2,000	0	0
ALPHABET INC	CAP STK CL C	02079K107	10,000	11,000	SH		SOLE		11,000	0	0
AMERICAN SUPERCONDUCTOR CORP	SHS NEW	030111207	6,436	1,390,000	SH		SOLE		1,390,000	0	0
AQUAVENTURE HLDGS LTD	SHS	G0443N107	504	33,158	SH		SOLE		33,158	0	0
ATLANTICA YIELD PLC	CALL	G0751N903	12,816	600,000	SH	Call	SOLE		600,000	0	0
ATLANTICA YIELD PLC	SHS	G0751N103	34,614	1,622,400	SH		SOLE		1,622,400	0	0
ATLASSIAN CORP PLC	CALL	G06242904	633	18,000	SH		SOLE		18,000	0	0
ATRICURE INC	COM	04963C209	364	15,000	SH		SOLE		15,000	0	0
AUDENTES THERAPEUTICS INC	COM	05070R104	384	20,072	SH		SOLE		20,072	0	0
AZURRX BIOPHARMA INC	COM	05502L105	141	35,000	SH		SOLE		35,000	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	636	7,000	SH		SOLE		7,000	0	0
BIOSCRIP INC	COM	09069N108	2,511	925,000	SH		SOLE		925,000	0	0
BLUEROCK RESIDENTIAL GRW REI	COM CL A	09627J102	8,053	625,000	SH		SOLE		625,000	0	0
BROADCOM LTD	SHS	Y09827109	932	4,000	SH		SOLE		4,000	0	0
BUNGE LIMITED	CALL	G16962905	1,865	25,000	SH	Call	SOLE		25,000	0	0
BUNGE LIMITED	CALL	G16962905	1,865	25,000	SH	Call	SOLE		25,000	0	0
CANADIAN SOLAR INC	COM	136635109	1,592	100,000	SH	Call	SOLE		100,000	0	0
CANADIAN SOLAR INC	COM	136635109	9,045	568,000	SH		SOLE		568,000	0	0
CAPSTONE TURBINE CORP	COM NEW	14067D409	148	210,000	SH		SOLE		210,000	0	0
CARBONITE INC	COM	141337105	3,266	150,000	SH		SOLE		150,000	0	0
CARDIOME PHARMA CORP	COM NO PAR	14159U301	180	40,000	SH		SOLE		40,000	0	0
CELGENE CORP	COM	151020104	17,661	136,000	SH		SOLE		136,000	0	0
CERUS CORP	COM	157085101	200	80,000	SH		SOLE		80,000	0	0
CIGNA CORPORATION	COM	125509109	418	2,500	SH		SOLE		2,500	0	0
CISCO SYS INC	COM	17275R102	939	30,000	SH		SOLE		30,000	0	0
CISCO SYS INC	COM	17275R102	3,130	100,000	SH	Call	SOLE		100,000	0	0
CITY OFFICE REIT INC	COM	178587101	9,394	740,000	SH		SOLE		740,000	0	0
CREE INC	COM	225447101	1,849	75,000	SH		SOLE		75,000	0	0
CYMABAY THERAPEUTICS INC	COM	23257D103	290	50,210	SH		SOLE		50,210	0	0
CYPRESS SEMICONDUCTOR CORP	COM	232806109	3,755	275,000	SH		SOLE		275,000	0	0
DERMIRA INC	COM	24983L104	291	10,000	SH		SOLE		10,000	0	0
DOW CHEM CO	COM	260543103	6,308	100,000	SH		SOLE		100,000	0	0
DYCOM INDS INC	COM	267475101	3,221	36,000	SH		SOLE		36,000	0	0
DYCOM INDS INC	COM	267475101	895	10,000	SH	Call	SOLE		10,000	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	473	4,000	SH		SOLE		4,000	0	0
ENVIVA PARTNERS LP	COM UNIT	29414J107	3,238	117,739	SH		SOLE		117,739	0	0
EOG RES INC	COM	26875P101	4,526	50,000	SH	Call	SOLE		50,000	0	0
EXACT SCIENCES CORP	COM	30063P105	265	7,500	SH		SOLE		7,500	0	0
EXPEDIA INC DEL	COM NEW	30212P303	745	5,000	SH		SOLE		5,000	0	0
FERROGLOBE PLC	SHS	G33856108	7,107	595,000	SH		SOLE		595,000	0	0
FIRST SOLAR INC	COM	336433107	1,994	50,000	SH	Call	SOLE		50,000	0	0
FLEXION THERAPEUTICS INC	COM	33938J106	3,338	165,000	SH		SOLE		165,000	0	0
FLOTEK INDS INC DEL	COM	343389102	3,440	385,000	SH		SOLE		385,000	0	0
FORTRESS TRANS INFRST INVS L	COM REP LTD LIAB	34960P101	12,107	760,000	SH		SOLE		760,000	0	0
GIGAMON INC	COM	37518B102	11,805	300,000	SH	Put	SOLE		300,000	0	0
GILEAD SCIENCES INC	COM	375558103	1,770	25,000	SH	Call	SOLE		25,000	0	0
GILEAD SCIENCES INC	COM	375558103	3,539	50,000	SH	Call	SOLE		50,000	0	0
GILEAD SCIENCES INC	COM	375558103	3,539	50,000	SH	Call	SOLE		50,000	0	0
GODADDY INC	CL A	380237107	5,090	120,000	SH		SOLE		120,000	0	0
GOLAR LNG LTD BERMUDA	CALL	G9456A900	556	25,000	SH	Call	SOLE		25,000	0	0
GOLAR LNG LTD BERMUDA	CALL	G9456A900	334	15,000	SH	Call	SOLE		15,000	0	0
GOLAR LNG LTD BERMUDA	SHS	G9456A100	10,515	472,500	SH		SOLE		472,500	0	0
GOLDMAN SACHS GROUP INC	COM	38141G104	5,548	25,000	SH	Put	SOLE		25,000	0	0
GREEN PLAINS INC	COM	393222104	5,029	245,000	SH		SOLE		245,000	0	0
GUIDEWIRE SOFTWARE INC	COM	40171V100	550	8,000	SH		SOLE		8,000	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	26,969	1,180,000	SH		SOLE		1,180,000	0	0
HCA HEALTHCARE INC	COM	40412C101	436	5,000	SH		SOLE		5,000	0	0
HI-CRUSH PARTNERS LP	COM UNIT LTD	428337109	6,090	560,000	SH		SOLE		560,000	0	0
HORIZON PHARMA PLC	SHS	G4617B105	475	40,000	SH		SOLE		40,000	0	0
I D SYSTEMS INC	COM	449489103	1,636	264,021	SH		SOLE		264,021	0	0
IMPRIMIS PHARMACEUTICALS INC	COM NEW	45323A201	64	20,000	SH		SOLE		20,000	0	0
INCYTE CORP	COM	45337C102	315	2,500	SH		SOLE		2,500	0	0
INTERNATIONAL BUSINESS MACHS	COM	459200101	3,077	20,000	SH	Call	SOLE		20,000	0	0
ISHARES TR	NASDQ BIOTEC ETF	464287556	1,550	5,000	SH		SOLE		5,000	0	0
JAZZ PHARMACEUTICALS PLC	SHS USD	G50871105	9,333	60,000	SH		SOLE		60,000	0	0
JUNO THERAPEUTICS INC	COM	48205A109	299	10,000	SH		SOLE		10,000	0	0
LILLY ELI & CO	COM	532457108	206	2,500	SH		SOLE		2,500	0	0
LUMENTUM HLDGS INC	COM	55024U109	7,812	137,000	SH		SOLE		137,000	0	0
MACOM TECH SOLUTIONS HLDGS I	COM	55405Y100	335	6,000	SH		SOLE		6,000	0	0
MARKETAXESS HLDGS INC	COM	57060D108	7,041	35,000	SH		SOLE		35,000	0	0
MARRONE BIO INNOVATIONS INC	COM	57165B106	4,528	3,681,580	SH		SOLE		3,681,580	0	0
MEDTRONIC PLC	SHS	G5960L103	444	5,000	SH		SOLE		5,000	0	0
MICRON TECHNOLOGY INC	COM	595112103	956	32,000	SH		SOLE		32,000	0	0
MICROSOFT CORP	COM	594918104	8,411	122,000	SH		SOLE		122,000	0	0
MYLAN N V	SHS EURO	N59465109	291	7,500	SH		SOLE		7,500	0	0
NATIONSTAR MTG HLDGS INC	COM	63861C109	9,837	550,000	SH		SOLE		550,000	0	0
NATIONSTAR MTG HLDGS INC	COM	63861C109	8,945	500,000	SH	Call	SOLE		500,000	0	0
NETGEAR INC	COM	64111Q104	517	12,000	SH		SOLE		12,000	0	0
NEUROCRINE BIOSCIENCES INC	COM	64125C109	230	5,000	SH		SOLE		5,000	0	0
NEW RELIC INC	COM	64829B100	430	10,000	SH		SOLE		10,000	0	0
NEW RESIDENTIAL INVT CORP	COM NEW	64828T201	15,565	1,000,000	SH		SOLE		1,000,000	0	0
NEW RESIDENTIAL INVT CORP	COM NEW	64828T201	15,560	1,000,000	SH	Call	SOLE		1,000,000	0	0
NOVARTIS A G	SPONSORED ADR	66987V109	334	4,000	SH		SOLE		4,000	0	0
NRG YIELD INC	CL A NEW	62942X306	8,476	497,000	SH		SOLE		497,000	0	0
NUVECTRA CORP	COM	67075N108	293	22,095	SH		SOLE		22,095	0	0
OXFORD IMMUNOTEC GLOBAL PLC	ORD SHS	G6855A103	336	20,000	SH		SOLE		20,000	0	0
PARATEK PHARMACEUTICALS INC	COM	699374302	265	11,000	SH		SOLE		11,000	0	0
PARSLEY ENERGY INC	CL A	701877102	17,334	625,000	SH		SOLE		625,000	0	0
PATTERN ENERGY GROUP INC	CL A	70338P100	14,724	617,500	SH		SOLE		617,500	0	0
PIONEER NAT RES CO	COM	723787107	15,958	100,000	SH	Call	SOLE		100,000	0	0
PLATFORM SPECIALTY PRODS COR	COM	72766Q105	6,338	500,000	SH		SOLE		500,000	0	0
POWER INTEGRATIONS INC	COM	739276103	510	7,000	SH		SOLE		7,000	0	0
POWERSHS DB MULTI SECT COMM	PS DB AGRICUL FD	73936B408	992	50,000	SH		SOLE		50,000	0	0
PROGENICS PHARMACEUTICALS IN	COM	743187106	3,460	510,000	SH		SOLE		510,000	0	0
PROSHARES TR	PSHS ULTSH 20YRS	74347B201	215	6,000	SH		SOLE		6,000	0	0
QUANTENNA COMMUNICATIONS INC	COM	74766D100	4,183	220,000	SH		SOLE		220,000	0	0
QUOTIENT LTD	SHS	G73268107	74	10,000	SH		SOLE		10,000	0	0
REGENXBIO INC	COM	75901B107	197	10,000	SH		SOLE		10,000	0	0
SALESFORCE COM INC	COM	79466L302	779	9,000	SH		SOLE		9,000	0	0
SANTANDER CONSUMER USA HDG I	COM	80283M101	5,234	410,000	SH		SOLE		410,000	0	0
SELECT ENERGY SVCS INC	CL A COM	81617J301	1,070	85,000	SH		SOLE		85,000	0	0
SERVICENOW INC	COM	81762P102	8,478	80,000	SH		SOLE		80,000	0	0
SHIRE PLC	SPONSORED ADR	82481R106	24,791	150,000	SH	Call	SOLE		150,000	0	0
SHIRE PLC	SPONSORED ADR	82481R106	1,157	7,000	SH		SOLE		7,000	0	0
SILVER SPRING NETWORKS INC	COM	82817Q103	14,264	1,264,000	SH		SOLE		1,264,000	0	0
SOCIEDAD QUIMICA MINERA DE C	SPON ADR SER B	833635105	2,147	65,000	SH		SOLE		65,000	0	0
SPDR SERIES TRUST	S&P BIOTECH	78464A870	21,295	276,000	SH		SOLE		276,000	0	0
STMICROELECTRONICS N V	NY REGISTRY	861012102	6,120	425,000	SH		SOLE		425,000	0	0
SUNOPTA INC	COM	8676EP108	23,691	2,328,400	SH		SOLE		2,328,400	0	0
SUNRUN INC	COM	86771W105	2,846	400,000	SH		SOLE		400,000	0	0
SYMANTEC CORP	COM	871503108	424	15,000	SH		SOLE		15,000	0	0
TAKE-TWO INTERACTIVE SOFTWAR	COM	874054109	1,101	15,000	SH		SOLE		15,000	0	0
TALEND S A	ADS	874224207	2,609	75,000	SH		SOLE		75,000	0	0
TELIGENT INC NEW	COM	87960W104	229	25,000	SH		SOLE		25,000	0	0
TEVA PHARMACEUTICAL INDS LTD	SPONSORED ADR	881624209	1,661	50,000	SH	Call	SOLE		50,000	0	0
TIVITY HEALTH INC	COM	88870R102	6,368	160,000	SH		SOLE		160,000	0	0
TWITTER INC	COM	90184L102	357	20,000	SH		SOLE		20,000	0	0
UNITED RENTALS INC	COM	911363109	9,017	80,000	SH		SOLE		80,000	0	0
UNITED STATES STL CORP NEW	COM	912909108	4,426	200,000	SH		SOLE		200,000	0	0
USA TECHNOLOGIES INC	COM NO PAR	90328S500	2,080	400,000	SH		SOLE		400,000	0	0
VIAVI SOLUTIONS INC	COM	925550105	6,426	610,000	SH		SOLE		610,000	0	0
VIVINT SOLAR INC	COM	92854Q106	2,300	394,800	SH		SOLE		394,800	0	0
WAYFAIR INC	CL A	94419L101	1,922	25,000	SH	Put	SOLE		25,000	0	0
ZENDESK INC	COM	98936J101	4,862	175,000	SH		SOLE		175,000	0	0
ZIMMER BIOMET HLDGS INC	COM	98956P102	578	4,500	SH		SOLE		4,500	0	0
ZOGENIX INC	COM NEW	98978L204	217	15,000	SH		SOLE		15,000	0	0