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	21,923	1,458,600	SH		SOLE	0	1,458,600	0	0
ABB LTD	SPONSORED ADR	000375204	1,980	80,000	SH		SOLE	0	80,000	0	0
ABBVIE INC	COM	00287Y109	49,273	554,500	SH		SOLE	0	554,500	0	0
ACADIA PHARMACEUTICALS INC	COM	004225108	12,608	334,700	SH		SOLE	0	334,700	0	0
ACCELERON PHARMA INC	COM	00434H108	24,404	653,900	SH		SOLE	0	653,900	0	0
ACHILLION PHARMACEUTICALS IN	COM	00448Q201	3,817	850,000	SH		SOLE	0	850,000	0	0
ACLARIS THERAPEUTICS INC	COM	00461U105	3,613	140,000	SH		SOLE	0	140,000	0	0
ACORDA THERAPEUTICS INC	NOTE	00484MAA4	363	400,000	PRN		SOLE	0	400,000	0	0
ACUITY BRANDS INC	COM	00508Y102	343	2,000	SH		SOLE	0	2,000	0	0
AGIOS PHARMACEUTICALS INC	COM	00847X104	14,285	214,000	SH		SOLE	0	214,000	0	0
AIMMUNE THERAPEUTICS INC	COM	00900T107	25,534	1,030,000	SH		SOLE	0	1,030,000	0	0
AKCEA THERAPEUTICS INC	COM	00972L107	11,621	420,000	SH		SOLE	0	420,000	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	10,574	90,000	SH		SOLE	0	90,000	0	0
AMERIGAS PARTNERS L P	UNIT L P INT	030975106	1,101	24,500	SH		SOLE	0	24,500	0	0
AQUINOX PHARMACEUTICALS INC	COM	03842B101	2,483	175,000	SH		SOLE	0	175,000	0	0
ARROW ELECTRS INC	COM	042735100	23,721	295,000	SH		SOLE	0	295,000	0	0
ASCENDIS PHARMA A S	SPONSORED ADR	04351P101	43,665	1,204,540	SH		SOLE	0	1,204,540	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	29,446	172,000	SH		SOLE	0	172,000	0	0
ATHENAHEALTH INC	COM	04685W103	4,601	37,000	SH		SOLE	0	37,000	0	0
ATLANTICA YIELD PLC	SHS	G0751N103	15,918	808,000	SH		SOLE	0	808,000	0	0
ATRICURE INC	COM	04963C209	4,027	180,000	SH		SOLE	0	180,000	0	0
AUDENTES THERAPEUTICS INC	COM	05070R104	6,302	225,000	SH		SOLE	0	225,000	0	0
AVEXIS INC	COM	05366U100	32,843	339,529	SH		SOLE	0	339,529	0	0
BIOCRYST PHARMACEUTICALS	COM	09058V103	1,520	290,000	SH		SOLE	0	290,000	0	0
BIOHAVEN PHARMACTL HLDG CO L	COM	G11196105	1,990	53,240	SH		SOLE	0	53,240	0	0
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	6,980	75,000	SH		SOLE	0	75,000	0	0
BLUEBIRD BIO INC	COM	09609G100	56,588	412,000	SH		SOLE	0	412,000	0	0
BLUEPRINT MEDICINES CORP	COM	09627Y109	16,442	236,000	SH		SOLE	0	236,000	0	0
BRANDYWINE RLTY TR	SH BEN INT NEW	105368203	1,382	79,000	SH		SOLE	0	79,000	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	1,676	50,000	SH		SOLE	0	50,000	0	0
BUNGE LIMITED	COM	G16962105	938	13,500	SH		SOLE	0	13,500	0	0
CELGENE CORP	COM	151020104	39,998	274,300	SH		SOLE	0	274,300	0	0
CERNER CORP	COM	156782104	7,717	108,200	SH		SOLE	0	108,200	0	0
CIDARA THERAPEUTICS INC	COM	171757107	2,138	264,000	SH		SOLE	0	264,000	0	0
CIRRUS LOGIC INC	COM	172755100	19,728	370,000	SH		SOLE	0	370,000	0	0
CLEMENTIA PHARMACEUTICALS IN	COM	185575107	1,013	60,000	SH		SOLE	0	60,000	0	0
COHERUS BIOSCIENCES INC	COM	19249H103	1,936	145,000	SH		SOLE	0	145,000	0	0
COLLEGIUM PHARMACEUTICAL INC	COM	19459J104	23,158	2,207,610	SH		SOLE	0	2,207,610	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	30,694	307,000	SH		SOLE	0	307,000	0	0
CROWN CASTLE INTL CORP NEW	6.875% CON PFD A	22822V309	641	600	SH		SOLE	0	600	0	0
CYBERARK SOFTWARE LTD	SHS	M2682V108	14,022	342,000	SH		SOLE	0	342,000	0	0
DBV TECHNOLOGIES S A	SPONSORED ADR	23306J101	7,215	170,000	SH		SOLE	0	170,000	0	0
DELPHI AUTOMOTIVE PLC	SHS	G27823106	15,547	158,000	SH		SOLE	0	158,000	0	0
DERMIRA INC	COM	24983L104	3,348	124,000	SH		SOLE	0	124,000	0	0
DICERNA PHARMACEUTICALS INC	COM	253031108	2,168	377,000	SH		SOLE	0	377,000	0	0
EATON CORP PLC	SHS	G29183103	806	10,500	SH		SOLE	0	10,500	0	0
ELLIE MAE INC	COM	28849P100	19,875	242,000	SH		SOLE	0	242,000	0	0
EPIZYME INC	COM	29428V104	5,239	275,000	SH		SOLE	0	275,000	0	0
ERICSSON	ADR B SEK 10	294821608	604	105,000	SH		SOLE	0	105,000	0	0
ESSA PHARMA INC	COM	29668H104	699	2,719,410	SH		SOLE	0	2,719,410	0	0
EXACT SCIENCES CORP	COM	30063P105	4,712	100,000	SH		SOLE	0	100,000	0	0
EXTRA SPACE STORAGE INC	COM	30225T102	6,553	82,000	SH		SOLE	0	82,000	0	0
FIRST HAWAIIAN INC	COM	32051X108	1,590	52,500	SH		SOLE	0	52,500	0	0
FIVE PRIME THERAPEUTICS INC	COM	33830X104	24,587	601,000	SH		SOLE	0	601,000	0	0
FIVE9 INC	COM	338307101	13,766	576,000	SH		SOLE	0	576,000	0	0
GALAPAGOS NV	SPON ADR	36315X101	5,291	52,000	SH		SOLE	0	52,000	0	0
GLOBAL BLOOD THERAPEUTICS IN	COM	37890U108	5,900	190,000	SH		SOLE	0	190,000	0	0
GW PHARMACEUTICALS PLC	ADS	36197T103	6,445	63,500	SH		SOLE	0	63,500	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	17,181	705,000	SH		SOLE	0	705,000	0	0
HANNON ARMSTRONG SUST INFR C	NOTE	41068XAB6	1,297	1,250,000	PRN		SOLE	0	1,250,000	0	0
HONDA MOTOR LTD	AMERN SHS	438128308	1,537	52,000	SH		SOLE	0	52,000	0	0
HUBSPOT INC	COM	443573100	17,482	208,000	SH		SOLE	0	208,000	0	0
IGNYTA INC	COM	451731103	4,248	344,000	SH		SOLE	0	344,000	0	0
INCYTE CORP	COM	45337C102	4,670	40,000	SH		SOLE	0	40,000	0	0
INPHI CORP	COM	45772F107	22,028	555,000	SH		SOLE	0	555,000	0	0
INSTRUCTURE INC	COM	45781U103	27,912	842,000	SH		SOLE	0	842,000	0	0
INTEGRATED DEVICE TECHNOLOGY	COM	458118106	21,955	826,000	SH		SOLE	0	826,000	0	0
IRONWOOD PHARMACEUTICALS INC	COM CL A	46333X108	3,028	192,000	SH		SOLE	0	192,000	0	0
JOHNSON CTLS INTL PLC	SHS	G51502105	1,853	46,000	SH		SOLE	0	46,000	0	0
KALA PHARMACEUTICALS INC	COM	483119103	1,370	60,000	SH		SOLE	0	60,000	0	0
KALVISTA PHARMACEUTICALS INC	COM	483497103	2,637	396,000	SH		SOLE	0	396,000	0	0
KAR AUCTION SVCS INC	COM	48238T109	27,546	577,000	SH		SOLE	0	577,000	0	0
LAM RESEARCH CORP	COM	512807108	42,004	227,000	SH		SOLE	0	227,000	0	0
LEAR CORP	COM NEW	521865204	31,847	184,000	SH		SOLE	0	184,000	0	0
LEXINGTON REALTY TRUST	COM	529043101	562	55,000	SH		SOLE	0	55,000	0	0
LIBERTY PPTY TR	SH BEN INT	531172104	493	12,000	SH		SOLE	0	12,000	0	0
LOWES COS INC	COM	548661107	45,166	565,000	SH		SOLE	0	565,000	0	0
LOXO ONCOLOGY INC	COM	548862101	26,254	285,000	SH		SOLE	0	285,000	0	0
MACQUARIE INFRASTRUCTURE COR	COM	55608B105	52,771	731,100	SH		SOLE	0	731,100	0	0
MACROGENICS INC	COM	556099109	2,717	147,000	SH		SOLE	0	147,000	0	0
MAGNA INTL INC	COM	559222401	32,482	608,500	SH		SOLE	0	608,500	0	0
MASONITE INTL CORP NEW	COM	575385109	15,570	225,000	SH		SOLE	0	225,000	0	0
MYOKARDIA INC	COM	62857M105	3,128	73,000	SH		SOLE	0	73,000	0	0
MYOVANT SCIENCES LTD	COM	G637AM102	8,509	550,000	SH		SOLE	0	550,000	0	0
NATUS MEDICAL INC DEL	COM	639050103	2,813	75,000	SH		SOLE	0	75,000	0	0
NEUROCRINE BIOSCIENCES INC	COM	64125C109	7,660	125,000	SH		SOLE	0	125,000	0	0
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	31,910	792,000	SH		SOLE	0	792,000	0	0
NRG YIELD INC	CL C	62942X405	1,370	71,000	SH		SOLE	0	71,000	0	0
PALO ALTO NETWORKS INC	COM	697435105	9,997	69,372	SH		SOLE	0	69,372	0	0
PATTERN ENERGY GROUP INC	CL A	70338P100	21,570	895,000	SH		SOLE	0	895,000	0	0
PAYCOM SOFTWARE INC	COM	70432V102	1,378	18,382	SH		SOLE	0	18,382	0	0
PROOFPOINT INC	COM	743424103	13,781	158,000	SH		SOLE	0	158,000	0	0
PROTAGONIST THERAPEUTICS INC	COM	74366E102	2,209	125,000	SH		SOLE	0	125,000	0	0
PROTHENA CORP PLC	SHS	G72800108	7,772	120,000	SH		SOLE	0	120,000	0	0
PTC THERAPEUTICS INC	COM	69366J200	1,365	68,200	SH		SOLE	0	68,200	0	0
PUMA BIOTECHNOLOGY INC	COM	74587V107	2,395	20,000	SH		SOLE	0	20,000	0	0
RA PHARMACEUTICALS INC	COM	74933V108	1,460	100,000	SH		SOLE	0	100,000	0	0
REGENERON PHARMACEUTICALS	COM	75886F107	3,353	7,500	SH		SOLE	0	7,500	0	0
REPLIGEN CORP	COM	759916109	4,215	110,000	SH		SOLE	0	110,000	0	0
SAGE THERAPEUTICS INC	COM	78667J108	9,906	159,000	SH		SOLE	0	159,000	0	0
SAREPTA THERAPEUTICS INC	COM	803607100	7,303	161,000	SH		SOLE	0	161,000	0	0
SEATTLE GENETICS INC	COM	812578102	28,565	525,000	SH		SOLE	0	525,000	0	0
SNAP ON INC	COM	833034101	24,363	163,500	SH		SOLE	0	163,500	0	0
SPARK THERAPEUTICS INC	COM	84652J103	28,888	324,000	SH		SOLE	0	324,000	0	0
SPECTRA ENERGY PARTNERS LP	COM	84756N109	2,219	50,000	SH		SOLE	0	50,000	0	0
SPLUNK INC	COM	848637104	21,988	331,000	SH		SOLE	0	331,000	0	0
STEEL DYNAMICS INC	COM	858119100	30,023	871,000	SH		SOLE	0	871,000	0	0
STEMLINE THERAPEUTICS INC	COM	85858C107	12,059	1,086,400	SH		SOLE	0	1,086,400	0	0
SUNESIS PHARMACEUTICALS INC	COM PAR	867328700	25	13,099	SH		SOLE	0	13,099	0	0
SUNOPTA INC	COM	8676EP108	33,817	3,887,000	SH		SOLE	0	3,887,000	0	0
SUPERNUS PHARMACEUTICALS INC	COM	868459108	5,200	130,000	SH		SOLE	0	130,000	0	0
SYNDAX PHARMACEUTICALS INC	COM	87164F105	2,633	225,000	SH		SOLE	0	225,000	0	0
SYROS PHARMACEUTICALS INC	COM	87184Q107	2,208	150,000	SH		SOLE	0	150,000	0	0
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADR	874039100	1,314	35,000	SH		SOLE	0	35,000	0	0
TERRAFORM GLOBAL INC	CL A	88104M101	760	160,000	SH		SOLE	0	160,000	0	0
TERRAFORM PWR INC	CL A COM	88104R100	694	52,500	SH		SOLE	0	52,500	0	0
TESARO INC	COM	881569107	3,357	26,000	SH		SOLE	0	26,000	0	0
TESLA INC	COM	88160R101	10,233	30,000	SH		SOLE	0	30,000	0	0
TETRAPHASE PHARMACEUTICALS I	COM	88165N105	3,172	463,700	SH		SOLE	0	463,700	0	0
THE TRADE DESK INC	COM CL A	88339J105	33,461	544,000	SH		SOLE	0	544,000	0	0
TRACON PHARMACEUTICALS INC	COM	89237H100	2,835	900,000	SH		SOLE	0	900,000	0	0
TWILIO INC	CL A	90138F102	13,641	457,000	SH		SOLE	0	457,000	0	0
ULTRAGENYX PHARMACEUTICAL IN	COM	90400D108	4,655	87,400	SH		SOLE	0	87,400	0	0
VENTAS INC	COM	92276F100	456	7,000	SH		SOLE	0	7,000	0	0
VERACYTE INC	COM	92337F107	18,711	2,133,500	SH		SOLE	0	2,133,500	0	0
VERTEX PHARMACEUTICALS INC	COM	92532F100	27,367	180,000	SH		SOLE	0	180,000	0	0
VOYAGER THERAPEUTICS INC	COM	92915B106	11,560	561,425	SH		SOLE	0	561,425	0	0
VULCAN MATLS CO	COM	929160109	13,156	110,000	SH		SOLE	0	110,000	0	0
WABCO HLDGS INC	COM	92927K102	37,829	255,600	SH		SOLE	0	255,600	0	0
WASTE CONNECTIONS INC	COM	94106B101	29,383	420,000	SH		SOLE	0	420,000	0	0
WAVE LIFE SCIENCES LTD	SHS	Y95308105	9,429	433,500	SH		SOLE	0	433,500	0	0
WAYFAIR INC	CL A	94419L101	38,081	565,000	SH		SOLE	0	565,000	0	0
WELLTOWER INC	COM	95040Q104	387	5,500	SH		SOLE	0	5,500	0	0
WESTPAC BKG CORP	SPONSORED ADR	961214301	820	32,500	SH		SOLE	0	32,500	0	0
XENCOR INC	COM	98401F105	7,174	313,000	SH		SOLE	0	313,000	0	0
XPO LOGISTICS INC	COM	983793100	59,918	884,000	SH		SOLE	0	884,000	0	0