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

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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
ABB LTD	SPONSORED ADR	000375204	2,434	129,000	SH		SOLE		129,000	0	0
ACCELERON PHARMA INC	COM	00434H108	6,003	128,900	SH		SOLE		128,900	0	0
ACORDA THERAPEUTICS INC	NOTE 1.750% 6/1	00484MAA4	355	400,000	PRN		SOLE		400,000	0	0
ADVERUM BIOTECHNOLOGIES INC	COM	00773U108	6,008	1,146,580	SH		SOLE		1,146,580	0	0
AIMMUNE THERAPEUTICS INC	COM	00900T107	43,851	1,962,000	SH		SOLE		1,962,000	0	0
ALEXANDRIA REAL ESTATE EQ IN	COM	015271109	1,069	7,500	SH		SOLE		7,500	0	0
ALTAIR ENGR INC	COM CL A	021369103	23,117	628,000	SH		SOLE		628,000	0	0
AMERIGAS PARTNERS L P	UNIT L P INT	030975106	1,019	33,000	SH		SOLE		33,000	0	0
AMICUS THERAPEUTICS INC	COM	03152W109	21,964	1,615,000	SH		SOLE		1,615,000	0	0
APTIV PLC	SHS	G6095L109	21,860	275,000	SH		SOLE		275,000	0	0
ARGENX SE	SPONSORED ADR	04016X101	19,101	153,000	SH		SOLE		153,000	0	0
ARISTA NETWORKS INC	COM	040413106	36,792	117,000	SH		SOLE		117,000	0	0
ARQULE INC	COM	04269E107	10,059	2,100,000	SH		SOLE		2,100,000	0	0
ARYA SCIENCES ACQUISITION CO	UNIT 10/04/2023	G3165V117	8,280	800,000	SH		SOLE		800,000	0	0
ASCENDIS PHARMA A S	SPONSORED ADR	04351P101	199,931	1,698,648	SH		SOLE		1,698,648	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	32,533	173,000	SH		SOLE		173,000	0	0
ATLANTICA YIELD PLC	SHS	G0751N103	16,677	857,000	SH		SOLE		857,000	0	0
AUDENTES THERAPEUTICS INC	COM	05070R104	19,471	499,000	SH		SOLE		499,000	0	0
AVROBIO INC	COM	05455M100	20,482	928,891	SH		SOLE		928,891	0	0
BIOHAVEN PHARMACTL HLDG CO L	COM	G11196105	25,375	493,000	SH		SOLE		493,000	0	0
BLUEBIRD BIO INC	COM	09609G100	46,355	294,638	SH		SOLE		294,638	0	0
BLUEPRINT MEDICINES CORP	COM	09627Y109	36,983	462,000	SH		SOLE		462,000	0	0
BRANDYWINE RLTY TR	SH BEN INT NEW	105368203	1,753	110,500	SH		SOLE		110,500	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	2,508	78,500	SH		SOLE		78,500	0	0
BUNGE LIMITED	COM	G16962105	1,523	28,700	SH		SOLE		28,700	0	0
CATALYST BIOSCIENCES INC	COM NEW	14888D208	3,754	462,852	SH		SOLE		462,852	0	0
CERECOR INC	COM	15671L109	3,504	600,000	SH		SOLE		600,000	0	0
CINTAS CORP	COM	172908105	22,434	111,000	SH		SOLE		111,000	0	0
CLEARWAY ENERGY INC	CL C	18539C204	91	6,000	SH		SOLE		6,000	0	0
COLLEGIUM PHARMACEUTICAL INC	COM	19459J104	33,423	2,207,610	SH		SOLE		2,207,610	0	0
COMPANHIA ENERGETICA DE MINA	SP ADR N-V PFD	204409601	232	65,000	SH		SOLE		65,000	0	0
COVANTA HLDG CORP	COM	22282E102	727	42,000	SH		SOLE		42,000	0	0
CRINETICS PHARMACEUTICALS IN	COM	22663K107	8,740	384,000	SH		SOLE		384,000	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	38,400	300,000	SH		SOLE		300,000	0	0
CROWN CASTLE INTL CORP NEW	6.875% CON PFD A	22822V309	1,605	1,355	SH		SOLE		1,355	0	0
DERMIRA INC	NOTE 3.000% 5/1	24983LAB0	1,065	1,200,000	PRN		SOLE		1,200,000	0	0
EATON CORP PLC	SHS	G29183103	1,941	24,100	SH		SOLE		24,100	0	0
ENTASIS THERAPEUTICS HLDGS I	COM	293614103	5,776	879,541	SH		SOLE		879,541	0	0
ERICSSON	ADR B SEK 10	294821608	932	101,500	SH		SOLE		101,500	0	0
ESSA PHARMA INC	COM NEW	29668H708	1,653	481,971	SH		SOLE		481,971	0	0
EXACT SCIENCES CORP	COM	30063P105	12,127	140,000	SH		SOLE		140,000	0	0
EXTRA SPACE STORAGE INC	COM	30225T102	8,153	80,000	SH		SOLE		80,000	0	0
FENNEC PHARMACEUTICALS INC	COM	31447P100	3,492	720,000	SH		SOLE		720,000	0	0
FIRST HAWAIIAN INC	COM	32051X108	2,449	94,000	SH		SOLE		94,000	0	0
FIVE9 INC	COM	338307101	42,845	811,000	SH		SOLE		811,000	0	0
GALAPAGOS NV	SPON ADR	36315X101	20,376	173,000	SH		SOLE		173,000	0	0
GLOBAL BLOOD THERAPEUTICS IN	COM	37890U108	19,425	367,000	SH		SOLE		367,000	0	0
GRANITE PT MTG TR INC	COM	38741L107	910	49,000	SH		SOLE		49,000	0	0
GW PHARMACEUTICALS PLC	ADS	36197T103	15,678	93,006	SH		SOLE		93,006	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	17,769	693,000	SH		SOLE		693,000	0	0
HANNON ARMSTRONG SUST INFR C	NOTE 4.125% 9/0	41068XAB6	1,921	1,894,000	PRN		SOLE		1,894,000	0	0
HERCULES CAPITAL INC	DBCV 4.375% 2/0	427096AF9	196	200,000	SH		SOLE		200,000	0	0
HONDA MOTOR LTD	AMERN SHS	438128308	2,160	79,500	SH		SOLE		79,500	0	0
HUBSPOT INC	COM	443573100	52,689	317,000	SH		SOLE		317,000	0	0
IMMUNOMEDICS INC	COM	452907108	27,125	1,412,000	SH		SOLE		1,412,000	0	0
INFLARX NV	COM	N44821101	10,392	275,000	SH		SOLE		275,000	0	0
INGERSOLL-RAND PLC	SHS	G47791101	648	6,000	SH		SOLE		6,000	0	0
INPHI CORP	COM	45772F107	24,276	555,000	SH		SOLE		555,000	0	0
INSTRUCTURE INC	COM	45781U103	24,267	515,000	SH		SOLE		515,000	0	0
INTERCEPT PHARMACEUTICALS IN	COM	45845P108	22,931	205,000	SH		SOLE		205,000	0	0
JOHNSON CTLS INTL PLC	SHS	G51502105	1,607	43,500	SH		SOLE		43,500	0	0
KALVISTA PHARMACEUTICALS INC	COM	483497103	25,758	900,000	SH		SOLE		900,000	0	0
KAR AUCTION SVCS INC	COM	48238T109	31,299	610,000	SH		SOLE		610,000	0	0
KINIKSA PHARMACEUTICALS LTD	COM CL A	G5269C101	5,761	319,000	SH		SOLE		319,000	0	0
LAM RESEARCH CORP	COM	512807108	40,635	227,000	SH		SOLE		227,000	0	0
LEAR CORP	COM NEW	521865204	24,971	184,000	SH		SOLE		184,000	0	0
LENNOX INTL INC	COM	526107107	38,074	144,000	SH		SOLE		144,000	0	0
LEXINGTON REALTY TRUST	COM	529043101	725	80,000	SH		SOLE		80,000	0	0
LIBERTY PPTY TR	SH BEN INT	531172104	508	10,500	SH		SOLE		10,500	0	0
LOWES COS INC	COM	548661107	61,851	565,000	SH		SOLE		565,000	0	0
MACQUARIE INFRASTRUCTURE COR	COM	55608B105	13,417	325,500	SH		SOLE		325,500	0	0
MACROGENICS INC	COM	556099109	8,720	485,000	SH		SOLE		485,000	0	0
MAGENTA THERAPEUTICS INC	COM	55910K108	49,712	3,070,239	SH		SOLE		3,070,239	0	0
MAGNA INTL INC	COM	559222401	29,881	613,700	SH		SOLE		613,700	0	0
MEDICINES CO	COM	584688105	9,363	335,000	SH		SOLE		335,000	0	0
MEDICINES CO	NOTE 2.750% 7/1	584688AG0	423	500,000	PRN		SOLE		500,000	0	0
METTLER TOLEDO INTERNATIONAL	COM	592688105	34,704	48,000	SH		SOLE		48,000	0	0
MILLER HERMAN INC	COM	600544100	1,794	51,000	SH		SOLE		51,000	0	0
MOMENTA PHARMACEUTICALS INC	COM	60877T100	29,542	2,033,144	SH		SOLE		2,033,144	0	0
MYOKARDIA INC	COM	62857M105	22,720	437,000	SH		SOLE		437,000	0	0
MYOVANT SCIENCES LTD	COM	G637AM102	58,936	2,469,021	SH		SOLE		2,469,021	0	0
NEUROCRINE BIOSCIENCES INC	COM	64125C109	23,787	270,000	SH		SOLE		270,000	0	0
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	36,776	788,500	SH		SOLE		788,500	0	0
NOKIA CORP	SPONSORED ADR	654902204	875	153,000	SH		SOLE		153,000	0	0
NXP SEMICONDUCTORS N V	COM	N6596X109	177	2,000	SH		SOLE		2,000	0	0
OKTA INC	CL A	679295105	12,410	150,000	SH		SOLE		150,000	0	0
ORCHARD THERAPEUTICS PLC	ADS	68570P101	4,828	270,000	SH		SOLE		270,000	0	0
PALO ALTO NETWORKS INC	COM	697435105	51,491	212,000	SH		SOLE		212,000	0	0
PATTERN ENERGY GROUP INC	CL A	70338P100	22,660	1,030,000	SH		SOLE		1,030,000	0	0
PATTERN ENERGY GROUP INC	NOTE 4.000% 7/1	70338PAB6	101	100,000	PRN		SOLE		100,000	0	0
PAYCOM SOFTWARE INC	COM	70432V102	26,667	141,000	SH		SOLE		141,000	0	0
PROLOGIS INC	COM	74340W103	935	13,000	SH		SOLE		13,000	0	0
PROOFPOINT INC	COM	743424103	19,186	158,000	SH		SOLE		158,000	0	0
PUBLIC STORAGE	COM	74460D109	436	2,000	SH		SOLE		2,000	0	0
RA PHARMACEUTICALS INC	COM	74933V108	8,062	359,900	SH		SOLE		359,900	0	0
REPLIGEN CORP	COM	759916109	6,499	110,000	SH		SOLE		110,000	0	0
ROCKET PHARMACEUTICALS INC	COM	77313F106	12,429	708,600	SH		SOLE		708,600	0	0
ROPER TECHNOLOGIES INC	COM	776696106	60,529	177,000	SH		SOLE		177,000	0	0
SAGE THERAPEUTICS INC	COM	78667J108	128,035	805,000	SH		SOLE		805,000	0	0
SAREPTA THERAPEUTICS INC	COM	803607100	100,736	845,168	SH		SOLE		845,168	0	0
SPLUNK INC	COM	848637104	53,329	428,000	SH		SOLE		428,000	0	0
STEEL DYNAMICS INC	COM	858119100	26,594	754,000	SH		SOLE		754,000	0	0
STEMLINE THERAPEUTICS INC	COM	85858C107	20,682	1,609,523	SH		SOLE		1,609,523	0	0
SUNESIS PHARMACEUTICALS INC	COM PAR	867328700	7,248	5,965,455	SH		SOLE		5,965,455	0	0
SUNOPTA INC	COM	8676EP108	14,880	4,300,540	SH		SOLE		4,300,540	0	0
SUTRO BIOPHARMA INC	COM	869367102	13,770	1,244,895	SH		SOLE		1,244,895	0	0
SYNTHORX INC	COM	87167A103	8,148	400,000	SH		SOLE		400,000	0	0
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADS	874039100	2,028	49,500	SH		SOLE		49,500	0	0
TALEND S A	ADS	874224207	19,623	388,033	SH		SOLE		388,033	0	0
TERRAFORM PWR INC	COM CL A	88104R209	2,405	175,000	SH		SOLE		175,000	0	0
THE TRADE DESK INC	COM CL A	88339J105	95,214	481,000	SH		SOLE		481,000	0	0
TWILIO INC	CL A	90138F102	106,832	827,000	SH		SOLE		827,000	0	0
UNIQURE NV	SHS	N90064101	32,133	538,700	SH		SOLE		538,700	0	0
UROVANT SCIENCES LTD	SHS	G9381B108	6,723	669,000	SH		SOLE		669,000	0	0
VARONIS SYS INC	COM	922280102	25,045	420,000	SH		SOLE		420,000	0	0
VBI VACCINES INC	COM NEW	91822J103	3,460	1,850,000	SH		SOLE		1,850,000	0	0
VENTAS INC	COM	92276F100	383	6,000	SH		SOLE		6,000	0	0
VERACYTE INC	COM	92337F107	23,269	930,000	SH		SOLE		930,000	0	0
VERTEX PHARMACEUTICALS INC	COM	92532F100	4,783	26,000	SH		SOLE		26,000	0	0
VIKING THERAPEUTICS INC	COM	92686J106	17,465	1,757,000	SH		SOLE		1,757,000	0	0
VULCAN MATLS CO	COM	929160109	30,666	259,000	SH		SOLE		259,000	0	0
WABCO HLDGS INC	COM	92927K102	17,665	134,000	SH		SOLE		134,000	0	0
WASTE CONNECTIONS INC	COM	94106B101	53,331	602,000	SH		SOLE		602,000	0	0
WAVE LIFE SCIENCES LTD	SHS	Y95308105	6,620	170,400	SH		SOLE		170,400	0	0
WAYFAIR INC	CL A	94419L101	76,419	514,777	SH		SOLE		514,777	0	0
WESTERN DIGITAL CORP	COM	958102105	144	3,000	SH		SOLE		3,000	0	0
XENCOR INC	COM	98401F105	6,305	203,000	SH		SOLE		203,000	0	0
XENON PHARMACEUTICALS INC	COM	98420N105	6,306	620,691	SH		SOLE		620,691	0	0
XPO LOGISTICS INC	COM	983793100	42,347	788,000	SH		SOLE		788,000	0	0
XYLEM INC	COM	98419M100	31,379	397,000	SH		SOLE		397,000	0	0
ZOGENIX INC	COM NEW	98978L204	104,244	1,895,000	SH		SOLE		1,895,000	0	0