Eventide Asset Managment 13F-HR Quarterly holdings report by institutional manager

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
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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
8POINT3 ENERGY PARTNERS LP	CL A RPT LTDPT	282539105	20,078	1,479,600	SH		SOLE		1,479,600	0	0
ABB LTD	SPONSORED ADR	000375204	1,182	50,500	SH		SOLE		50,500	0	0
ABBVIE INC	COM	00287Y109	36,183	555,300	SH		SOLE		555,300	0	0
ACADIA PHARMACEUTICALS INC	COM	004225108	11,507	334,700	SH		SOLE		334,700	0	0
ACCELERON PHARMA INC	COM	00434H108	17,309	653,900	SH		SOLE		653,900	0	0
ACCURAY INC	COM	004397105	1,454	306,200	SH		SOLE		306,200	0	0
ACHILLION PHARMACEUTICALS IN	COM	00448Q201	2,526	600,000	SH		SOLE		600,000	0	0
ACLARIS THERAPEUTICS INC	COM	00461U105	4,175	140,000	SH		SOLE		140,000	0	0
ACUITY BRANDS INC	COM	00508Y102	20,604	101,000	SH		SOLE		101,000	0	0
AGIOS PHARMACEUTICALS INC	COM	00847X104	17,567	300,800	SH		SOLE		300,800	0	0
AIMMUNE THERAPEUTICS INC	COM	00900T107	6,736	310,000	SH		SOLE		310,000	0	0
AIRCASTLE LTD	COM	G0129K104	10,342	428,600	SH		SOLE		428,600	0	0
ALDER BIOPHARMACEUTICALS INC	COM	014339105	1,643	79,000	SH		SOLE		79,000	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	4,613	90,000	SH		SOLE		90,000	0	0
APPLIED GENETIC TECHNOL CORP	COM	03820J100	1,270	184,100	SH		SOLE		184,100	0	0
AQUINOX PHARMACEUTICALS INC	COM	03842B101	2,921	175,000	SH		SOLE		175,000	0	0
ARROW ELECTRS INC	COM	042735100	21,656	295,000	SH		SOLE		295,000	0	0
ASCENDIS PHARMA A S	SPONSORED ADR	04351P101	6,891	246,100	SH		SOLE		246,100	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	26,560	200,000	SH		SOLE		200,000	0	0
ATHENAHEALTH INC	COM	04685W103	5,770	51,200	SH		SOLE		51,200	0	0
ATLANTICA YIELD PLC	SHS	G0751N103	19,346	923,000	SH		SOLE		923,000	0	0
ATRICURE INC	COM	04963C209	3,447	180,000	SH		SOLE		180,000	0	0
AUDENTES THERAPEUTICS INC	COM	05070R104	3,834	225,000	SH		SOLE		225,000	0	0
AVEXIS INC	COM	05366U100	6,158	81,000	SH		SOLE		81,000	0	0
BELLICUM PHARMACEUTICALS INC	COM	079481107	1,604	130,000	SH		SOLE		130,000	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	6,584	75,000	SH		SOLE		75,000	0	0
BLUEBIRD BIO INC	COM	09609G100	51,786	569,700	SH		SOLE		569,700	0	0
BLUEPRINT MEDICINES CORP	COM	09627Y109	10,597	265,000	SH		SOLE		265,000	0	0
BRANDYWINE RLTY TR	SH BEN INT NEW	105368203	982	60,500	SH		SOLE		60,500	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	1,323	44,500	SH		SOLE		44,500	0	0
BUNGE LIMITED	COM	G16962105	674	8,500	SH		SOLE		8,500	0	0
CELGENE CORP	COM	151020104	37,988	305,300	SH		SOLE		305,300	0	0
CERNER CORP	COM	156782104	6,368	108,200	SH		SOLE		108,200	0	0
CIDARA THERAPEUTICS INC	COM	171757107	2,059	264,000	SH		SOLE		264,000	0	0
CIRRUS LOGIC INC	COM	172755100	22,455	370,000	SH		SOLE		370,000	0	0
COHERUS BIOSCIENCES INC	COM	19249H103	3,067	145,000	SH		SOLE		145,000	0	0
COLLEGIUM PHARMACEUTICAL INC	COM	19459J104	21,665	2,153,612	SH		SOLE		2,153,612	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	29,119	308,300	SH		SOLE		308,300	0	0
CYBERARK SOFTWARE LTD	SHS	M2682V108	27,979	550,000	SH		SOLE		550,000	0	0
CYTOMX THERAPEUTICS INC	COM	23284F105	2,591	150,000	SH		SOLE		150,000	0	0
DBV TECHNOLOGIES S A	SPONSORED ADR	23306J101	7,854	223,000	SH		SOLE		223,000	0	0
DICERNA PHARMACEUTICALS INC	COM	253031108	1,282	377,000	SH		SOLE		377,000	0	0
EATON CORP PLC	SHS	G29183103	482	6,500	SH		SOLE		6,500	0	0
EPIZYME INC	COM	29428V104	4,716	275,000	SH		SOLE		275,000	0	0
ERICSSON	ADR B SEK 10	294821608	392	59,000	SH		SOLE		59,000	0	0
ESSA PHARMA INC	COM	29668H104	7,411	2,719,410	SH		SOLE		2,719,410	0	0
EXTRA SPACE STORAGE INC	COM	30225T102	6,063	81,500	SH		SOLE		81,500	0	0
FIRST HAWAIIAN INC	COM	32051X108	718	24,000	SH		SOLE		24,000	0	0
FIVE PRIME THERAPEUTICS INC	COM	33830X104	21,726	601,000	SH		SOLE		601,000	0	0
GALAPAGOS NV	SPON ADR	36315X101	4,482	52,000	SH		SOLE		52,000	0	0
GLOBAL BLOOD THERAPEUTICS IN	COM	37890U108	6,080	165,000	SH		SOLE		165,000	0	0
GW PHARMACEUTICALS PLC	ADS	36197T103	7,680	63,500	SH		SOLE		63,500	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	14,221	704,000	SH		SOLE		704,000	0	0
HERCULES CAPITAL INC	COM	427096508	1,513	100,000	SH		SOLE		100,000	0	0
HONDA MOTOR LTD	AMERN SHS	438128308	908	30,000	SH		SOLE		30,000	0	0
INCYTE CORP	COM	45337C102	5,347	40,000	SH		SOLE		40,000	0	0
INPHI CORP	COM	45772F107	27,095	555,000	SH		SOLE		555,000	0	0
INSTRUCTURE INC	COM	45781U103	15,678	670,000	SH		SOLE		670,000	0	0
INTEGRATED DEVICE TECHNOLOGY	COM	458118106	24,775	1,046,700	SH		SOLE		1,046,700	0	0
JOHNSON CTLS INTL PLC	SHS	G51502105	1,243	29,500	SH		SOLE		29,500	0	0
JUNO THERAPEUTICS INC	COM	48205A109	1,997	90,000	SH		SOLE		90,000	0	0
KALVISTA PHARMACEUTICALS INC	COM	483497103	766	98,100	SH		SOLE		98,100	0	0
KAR AUCTION SVCS INC	COM	48238T109	39,303	900,000	SH		SOLE		900,000	0	0
KITE PHARMA INC	COM	49803L109	10,047	128,000	SH		SOLE		128,000	0	0
LAM RESEARCH CORP	COM	512807108	42,038	327,500	SH		SOLE		327,500	0	0
LEAR CORP	COM NEW	521865204	26,051	184,000	SH		SOLE		184,000	0	0
LEXINGTON REALTY TRUST	COM	529043101	384	38,500	SH		SOLE		38,500	0	0
LIBERTY PPTY TR	SH BEN INT	531172104	463	12,000	SH		SOLE		12,000	0	0
LOWES COS INC	COM	548661107	46,449	565,000	SH		SOLE		565,000	0	0
LOXO ONCOLOGY INC	COM	548862101	24,364	579,000	SH		SOLE		579,000	0	0
MACQUARIE INFRASTRUCTURE COR	COM	55608B105	58,155	721,700	SH		SOLE		721,700	0	0
MACROGENICS INC	COM	556099109	2,734	147,000	SH		SOLE		147,000	0	0
MAGNA INTL INC	COM	559222401	25,909	600,300	SH		SOLE		600,300	0	0
MASONITE INTL CORP NEW	COM	575385109	24,568	310,000	SH		SOLE		310,000	0	0
MYOVANT SCIENCES LTD	COM	G637AM102	3,463	295,000	SH		SOLE		295,000	0	0
NATUS MEDICAL INC DEL	COM	639050103	2,944	75,000	SH		SOLE		75,000	0	0
NEUROCRINE BIOSCIENCES INC	COM	64125C109	5,413	125,000	SH		SOLE		125,000	0	0
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	25,990	784,500	SH		SOLE		784,500	0	0
NRG YIELD INC	CL C	62942X405	1,239	70,000	SH		SOLE		70,000	0	0
PALO ALTO NETWORKS INC	COM	697435105	7,324	65,000	SH		SOLE		65,000	0	0
PATTERN ENERGY GROUP INC	CL A	70338P100	17,916	890,000	SH		SOLE		890,000	0	0
PROOFPOINT INC	COM	743424103	23,795	320,000	SH		SOLE		320,000	0	0
PROTEOSTASIS THERAPEUTICS IN	COM	74373B109	845	108,000	SH		SOLE		108,000	0	0
PROTHENA CORP PLC	SHS	G72800108	6,695	120,000	SH		SOLE		120,000	0	0
REPLIGEN CORP	COM	759916109	3,872	110,000	SH		SOLE		110,000	0	0
ROLLINS INC	COM	775711104	21,907	590,000	SH		SOLE		590,000	0	0
SAGE THERAPEUTICS INC	COM	78667J108	5,757	81,000	SH		SOLE		81,000	0	0
SEATTLE GENETICS INC	COM	812578102	33,002	525,000	SH		SOLE		525,000	0	0
SNAP ON INC	COM	833034101	26,987	160,000	SH		SOLE		160,000	0	0
SPARK THERAPEUTICS INC	COM	84652J103	8,001	150,000	SH		SOLE		150,000	0	0
SPECTRA ENERGY PARTNERS LP	COM	84756N109	1,659	38,000	SH		SOLE		38,000	0	0
SPLUNK INC	COM	848637104	31,145	500,000	SH		SOLE		500,000	0	0
STEEL DYNAMICS INC	COM	858119100	33,022	950,000	SH		SOLE		950,000	0	0
STEMLINE THERAPEUTICS INC	COM	85858C107	9,289	1,086,400	SH		SOLE		1,086,400	0	0
SUNOPTA INC	COM	8676EP108	27,015	3,887,000	SH		SOLE		3,887,000	0	0
SUPERNUS PHARMACEUTICALS INC	COM	868459108	11,581	370,000	SH		SOLE		370,000	0	0
SYROS PHARMACEUTICALS INC	COM	87184Q107	2,390	150,000	SH		SOLE		150,000	0	0
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADR	874039100	1,412	43,000	SH		SOLE		43,000	0	0
TERRAFORM GLOBAL INC	CL A	88104M101	600	125,000	SH		SOLE		125,000	0	0
TERRAFORM PWR INC	CL A COM	88104R100	136	11,000	SH		SOLE		11,000	0	0
TESARO INC	COM	881569107	4,001	26,000	SH		SOLE		26,000	0	0
TESLA INC	COM	88160R101	11,132	40,000	SH		SOLE		40,000	0	0
TETRAPHASE PHARMACEUTICALS I	COM	88165N105	5,514	600,000	SH		SOLE		600,000	0	0
TIGENIX	SPONSORED ADS	88675R109	1,560	100,000	SH		SOLE		100,000	0	0
TRACON PHARMACEUTICALS INC	COM	89237H100	3,375	900,000	SH		SOLE		900,000	0	0
TWILIO INC	CL A	90138F102	19,199	665,000	SH		SOLE		665,000	0	0
ULTRAGENYX PHARMACEUTICAL IN	COM	90400D108	5,924	87,400	SH		SOLE		87,400	0	0
VENTAS INC	COM	92276F100	455	7,000	SH		SOLE		7,000	0	0
VERACYTE INC	COM	92337F107	19,586	2,133,500	SH		SOLE		2,133,500	0	0
VERTEX PHARMACEUTICALS INC	COM	92532F100	3,784	34,600	SH		SOLE		34,600	0	0
VOYAGER THERAPEUTICS INC	COM	92915B106	3,972	300,000	SH		SOLE		300,000	0	0
VULCAN MATLS CO	COM	929160109	13,253	110,000	SH		SOLE		110,000	0	0
WABCO HLDGS INC	COM	92927K102	30,013	255,600	SH		SOLE		255,600	0	0
WASTE CONNECTIONS INC	COM	94106B101	15,439	175,000	SH		SOLE		175,000	0	0
WATSCO INC	COM	942622200	12,886	90,000	SH		SOLE		90,000	0	0
WAVE LIFE SCIENCES LTD	SHS	Y95308105	11,921	433,500	SH		SOLE		433,500	0	0
WAYFAIR INC	CL A	94419L101	28,303	699,000	SH		SOLE		699,000	0	0
WELLTOWER INC	COM	95040Q104	390	5,500	SH		SOLE		5,500	0	0
WESTPAC BKG CORP	SPONSORED ADR	961214301	548	20,500	SH		SOLE		20,500	0	0
XENCOR INC	COM	98401F105	8,228	344,000	SH		SOLE		344,000	0	0
XPO LOGISTICS INC	COM	983793100	54,116	1,130,000	SH		SOLE		1,130,000	0	0