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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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
89BIO INC	COM ADDED	282559103	9,202	350,000	SH		SOLE		350,000	0	0
AGILENT TECHNOLOGIES INC	COM	00846U101	2,790	32,700	SH		SOLE		32,700	0	0
AIMMUNE THERAPEUTICS INC	COM	00900T107	103,221	3,084,000	SH		SOLE		3,084,000	0	0
ALEXANDRIA REAL ESTATE EQ IN	COM	015271109	3,943	24,400	SH		SOLE		24,400	0	0
APTIV PLC	SHS	G6095L109	25,518	268,700	SH		SOLE		268,700	0	0
ARGENX SE	SPONSORED ADR	04016X101	47,723	297,300	SH		SOLE		297,300	0	0
ARYA SCIENCES ACQUISITION CO	UNIT 10/04/2023	G3165V117	9,200	800,000	SH		SOLE		800,000	0	0
ASCENDIS PHARMA A S	SPONSORED ADR	04351P101	236,316	1,698,648	SH		SOLE		1,698,648	0	0
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	53,536	180,900	SH		SOLE		180,900	0	0
ATLANTICA YIELD PLC	SHS	G0751N103	20,969	794,600	SH		SOLE		794,600	0	0
AVROBIO INC	COM	05455M100	26,276	1,305,307	SH		SOLE		1,305,307	0	0
BIOHAVEN PHARMACTL HLDG CO L	COM	G11196105	88,955	1,634,000	SH		SOLE		1,634,000	0	0
BLUEPRINT MEDICINES CORP	COM	09627Y109	37,011	462,000	SH		SOLE		462,000	0	0
BORGWARNER INC	COM	099724106	963	22,200	SH		SOLE		22,200	0	0
BOSTON PROPERTIES INC	COM	101121101	2,413	17,500	SH		SOLE		17,500	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	42,536	912,200	SH		SOLE		912,200	0	0
CINTAS CORP	COM	172908105	29,868	111,000	SH		SOLE		111,000	0	0
CMS ENERGY CORP	COM	125896100	2,953	47,000	SH		SOLE		47,000	0	0
COLLEGIUM PHARMACEUTICAL INC	COM	19459J104	49,968	2,427,976	SH		SOLE		2,427,976	0	0
CRINETICS PHARMACEUTICALS IN	COM	22663K107	23,760	947,000	SH		SOLE		947,000	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	45,929	323,100	SH		SOLE		323,100	0	0
CROWN CASTLE INTL CORP NEW	6.875% CON PFD A	22822V309	410	320	PRN		SOLE		320	0	0
D R HORTON INC	COM	23331A109	1,113	21,100	SH		SOLE		21,100	0	0
DATADOG INC	CL A COM	23804L103	11,334	300,000	SH		SOLE		300,000	0	0
DYNATRACE INC	COM	268150109	20,870	824,900	SH		SOLE		824,900	0	0
ELASTIC N V	ORD SHS	N14506104	20,576	320,000	SH		SOLE		320,000	0	0
ENTASIS THERAPEUTICS HLDGS I	COM	293614103	4,300	879,541	SH		SOLE		879,541	0	0
EQUINIX INC	COM	29444U700	2,685	4,600	SH		SOLE		4,600	0	0
ESSA PHARMA INC	COM NEW	29668H708	10,503	2,010,169	SH		SOLE		2,010,169	0	0
EXACT SCIENCES CORP	COM	30063P105	45,778	495,000	SH		SOLE		495,000	0	0
EXTRA SPACE STORAGE INC	COM	30225T102	11,618	110,000	SH		SOLE		110,000	0	0
FENNEC PHARMACEUTICALS INC	COM	31447P100	4,666	720,000	SH		SOLE		720,000	0	0
FIRST HORIZON NATL CORP	COM	320517105	3,267	197,300	SH		SOLE		197,300	0	0
FIRST REP BK SAN FRANCISCO C	COM	33616C100	2,549	21,700	SH		SOLE		21,700	0	0
FIVE9 INC	COM	338307101	81,975	1,250,000	SH		SOLE		1,250,000	0	0
FNB CORP PA	COM	302520101	975	76,800	SH		SOLE		76,800	0	0
GALAPAGOS NV	SPON ADR	36315X101	10,548	51,000	SH		SOLE		51,000	0	0
GLOBAL BLOOD THERAPEUTICS IN	COM	37890U108	42,527	535,000	SH		SOLE		535,000	0	0
GW PHARMACEUTICALS PLC	ADS	36197T103	45,588	436,000	SH		SOLE		436,000	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	24,505	761,500	SH		SOLE		761,500	0	0
HUBSPOT INC	COM	443573100	55,475	350,000	SH		SOLE		350,000	0	0
IAA INC	COM	449253103	28,707	610,000	SH		SOLE		610,000	0	0
IDEX CORP	COM	45167R104	1,582	9,200	SH		SOLE		9,200	0	0
IDEXX LABS INC	COM	45168D104	26,870	102,900	SH		SOLE		102,900	0	0
IHS MARKIT LTD	SHS	G47567105	708	9,400	SH		SOLE		9,400	0	0
IMMUNOVANT INC	UNIT 12/18/2024 ADDED	45258J201	16,912	680,000	SH		SOLE		680,000	0	0
INGERSOLL-RAND PLC	SHS	G47791101	2,313	17,400	SH		SOLE		17,400	0	0
INPHI CORP	COM	45772F107	33,309	450,000	SH		SOLE		450,000	0	0
INTERCEPT PHARMACEUTICALS IN	COM	45845P108	12,392	100,000	SH		SOLE		100,000	0	0
INTERCEPT PHARMACEUTICALS IN	NOTE 3.250% 7/0	45845PAA6	829	820,000	PRN		SOLE		820,000	0	0
INTERCEPT PHARMACEUTICALS IN	NOTE 2.000% 5/1	45845PAB4	981	736,000	PRN		SOLE		736,000	0	0
INTUITIVE SURGICAL INC	COM NEW	46120E602	14,779	25,000	SH		SOLE		25,000	0	0
JOHNSON CTLS INTL PLC	SHS	G51502105	1,946	47,800	SH		SOLE		47,800	0	0
KALVISTA PHARMACEUTICALS INC	COM	483497103	29,921	1,680,000	SH		SOLE		1,680,000	0	0
KARUNA THERAPEUTICS INC	COM	48576A100	16,186	214,843	SH		SOLE		214,843	0	0
KLA CORPORATION	COM NEW	482480100	1,016	5,700	SH		SOLE		5,700	0	0
LAM RESEARCH CORP	COM	512807108	58,772	201,000	SH		SOLE		201,000	0	0
LAMB WESTON HLDGS INC	COM	513272104	2,710	31,500	SH		SOLE		31,500	0	0
LEAR CORP	COM NEW	521865204	25,245	184,000	SH		SOLE		184,000	0	0
LENNOX INTL INC	COM	526107107	48,794	200,000	SH		SOLE		200,000	0	0
LOWES COS INC	COM	548661107	70,706	590,400	SH		SOLE		590,400	0	0
MAGENTA THERAPEUTICS INC	COM	55910K108	51,451	3,393,894	SH		SOLE		3,393,894	0	0
MAGNA INTL INC	COM	559222401	32,191	587,000	SH		SOLE		587,000	0	0
METTLER TOLEDO INTERNATIONAL	COM	592688105	57,600	72,610	SH		SOLE		72,610	0	0
MILLER HERMAN INC	COM	600544100	383	9,200	SH		SOLE		9,200	0	0
MIRATI THERAPEUTICS INC	COM	60468T105	38,787	301,000	SH		SOLE		301,000	0	0
MOMENTA PHARMACEUTICALS INC	COM	60877T100	24,386	1,236,000	SH		SOLE		1,236,000	0	0
MONGODB INC	CL A	60937P106	12,174	92,500	SH		SOLE		92,500	0	0
MYOKARDIA INC	COM	62857M105	45,262	621,000	SH		SOLE		621,000	0	0
MYOVANT SCIENCES LTD	COM	G637AM102	64,038	4,126,131	SH		SOLE		4,126,131	0	0
NEUROCRINE BIOSCIENCES INC	COM	64125C109	37,944	353,000	SH		SOLE		353,000	0	0
NEUROCRINE BIOSCIENCES INC	NOTE 2.250% 5/1	64125CAD1	1,997	1,300,000	PRN		SOLE		1,300,000	0	0
NEXTERA ENERGY INC	COM	65339F101	3,197	13,200	SH		SOLE		13,200	0	0
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	56,121	1,065,922	SH		SOLE		1,065,922	0	0
NOVANTA INC	COM	67000B104	24,763	280,000	SH		SOLE		280,000	0	0
OKTA INC	CL A	679295105	11,537	100,000	SH		SOLE		100,000	0	0
OLD DOMINION FREIGHT LINE IN	COM	679580100	26,645	140,400	SH		SOLE		140,400	0	0
ONEOK INC NEW	COM	682680103	3,087	40,800	SH		SOLE		40,800	0	0
ORCHARD THERAPEUTICS PLC	ADS	68570P101	3,713	270,000	SH		SOLE		270,000	0	0
PALO ALTO NETWORKS INC	COM	697435105	66,369	287,000	SH		SOLE		287,000	0	0
PALO ALTO NETWORKS INC	NOTE 0.750% 7/0	697435AD7	2,089	1,890,000	PRN		SOLE		1,890,000	0	0
PAYCOM SOFTWARE INC	COM	70432V102	26,476	100,000	SH		SOLE		100,000	0	0
PHATHOM PHARMACEUTICALS INC	COM ADDED	71722W107	14,013	450,000	SH		SOLE		450,000	0	0
POOL CORPORATION	COM	73278L105	39,290	185,000	SH		SOLE		185,000	0	0
PROLOGIS INC	COM	74340W103	3,289	36,900	SH		SOLE		36,900	0	0
PROOFPOINT INC	COM	743424103	18,135	158,000	SH		SOLE		158,000	0	0
REPLIGEN CORP	COM	759916109	11,008	119,000	SH		SOLE		119,000	0	0
ROCKET PHARMACEUTICALS INC	COM	77313F106	32,205	1,415,000	SH		SOLE		1,415,000	0	0
ROPER TECHNOLOGIES INC	COM	776696106	75,805	214,000	SH		SOLE		214,000	0	0
SAGE THERAPEUTICS INC	COM	78667J108	57,030	790,000	SH		SOLE		790,000	0	0
SAREPTA THERAPEUTICS INC	COM	803607100	128,524	996,000	SH		SOLE		996,000	0	0
SAREPTA THERAPEUTICS INC	DBCV 1.500%11/1	803607AB6	941	483,000	PRN		SOLE		483,000	0	0
SATSUMA PHARMACEUTICALS INC	COM	80405P107	8,364	425,000	SH		SOLE		425,000	0	0
SMARTSHEET INC	COM CL A	83200N103	43,797	975,000	SH		SOLE		975,000	0	0
SPLUNK INC	COM	848637104	64,102	428,000	SH		SOLE		428,000	0	0
STEMLINE THERAPEUTICS INC	COM	85858C107	44,227	4,160,608	SH		SOLE		4,160,608	0	0
SUTRO BIOPHARMA INC	COM	869367102	13,694	1,244,895	SH		SOLE		1,244,895	0	0
SVB FINL GROUP	COM	78486Q101	577	2,300	SH		SOLE		2,300	0	0
TERADYNE INC	COM	880770102	743	10,900	SH		SOLE		10,900	0	0
THE TRADE DESK INC	COM CL A	88339J105	110,407	425,000	SH		SOLE		425,000	0	0
TREX CO INC	COM	89531P105	26,874	299,000	SH		SOLE		299,000	0	0
TWILIO INC	CL A	90138F102	81,278	827,000	SH		SOLE		827,000	0	0
UNIQURE NV	SHS	N90064101	35,830	500,000	SH		SOLE		500,000	0	0
VARONIS SYS INC	COM	922280102	32,638	420,000	SH		SOLE		420,000	0	0
VERACYTE INC	COM	92337F107	25,966	930,000	SH		SOLE		930,000	0	0
VULCAN MATLS CO	COM	929160109	45,918	318,900	SH		SOLE		318,900	0	0
WASTE CONNECTIONS INC	COM	94106B101	72,995	804,000	SH		SOLE		804,000	0	0
WASTE MGMT INC DEL	COM	94106L109	2,427	21,300	SH		SOLE		21,300	0	0
WAYFAIR INC	CL A	94419L101	51,782	573,000	SH		SOLE		573,000	0	0
XENCOR INC	COM	98401F105	10,317	300,000	SH		SOLE		300,000	0	0
XENON PHARMACEUTICALS INC	COM	98420N105	16,703	1,274,100	SH		SOLE		1,274,100	0	0
XPO LOGISTICS INC	COM	983793100	17,534	220,000	SH		SOLE		220,000	0	0
XYLEM INC	COM	98419M100	62,228	789,800	SH		SOLE		789,800	0	0
ZIMMER BIOMET HLDGS INC	COM	98956P102	1,676	11,200	SH		SOLE		11,200	0	0
ZOETIS INC	CL A	98978V103	1,324	10,000	SH		SOLE		10,000	0	0
ZOGENIX INC	COM NEW	98978L204	148,117	2,841,300	SH		SOLE		2,841,300	0	0