Rhenman & Partners Asset Management AB 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
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
Abbott Laboratories	COM	002824100	12,104	202,000	SH		SOLE		0	0	202,000
AbbVie Inc	COM	00287Y109	19,564	206,700	SH		SOLE		0	0	206,700
Abiomed Inc	COM	003654100	22,258	76,490	SH		SOLE		0	0	76,490
Acadia Pharmaceuticals Inc	COM	004225108	6,067	270,000	SH		SOLE		0	0	270,000
Achillion Pharmaceuticals Inc	COM	00448Q201	2,478	667,800	SH		SOLE		0	0	667,800
Adamas Pharmaceuticals Inc	COM	00548A106	5,010	209,644	SH		SOLE		0	0	209,644
Adverum Biotechnologies Inc	COM	00773U108	737	127,006	SH		SOLE		0	0	127,006
Aerie Pharmaceuticals Inc	COM	00771V108	2,170	40,000	SH		SOLE		0	0	40,000
Agios Pharmaceuticals Inc	COM	00847X104	7,769	95,000	SH		SOLE		0	0	95,000
Alexion Pharmaceuticals Inc	COM	015351109	24,729	221,863	SH		SOLE		0	0	221,863
Alkermes Plc	SHS	G01767105	5,263	90,800	SH		SOLE		0	0	90,800
Allergan Plc	SHS	G0177J108	10,097	60,000	SH		SOLE		0	0	60,000
Alnylam Pharmaceuticals Inc	COM	02043Q107	10,000	83,967	SH		SOLE		0	0	83,967
AmerisourceBergen Corp	COM	03073E105	8,988	104,261	SH		SOLE		0	0	104,261
Anheuser-Busch InBev SA ADR spons repr 1 Share	SPONSORED ADR	03524A108	463	4,209	SH		SOLE		0	0	4,209
Anthem Inc	COM	036752103	13,402	61,000	SH		SOLE		0	0	61,000
Arena Pharmaceuticals Inc Reg	COM NEW	040047607	11,283	285,642	SH		SOLE		0	0	285,642
Array BioPharma Inc	COM	04269X105	11,448	701,470	SH		SOLE		0	0	701,470
Becton Dickinson & Co	COM	075887109	16,253	75,000	SH		SOLE		0	0	75,000
Biogen Inc	COM	09062X103	11,583	42,300	SH		SOLE		0	0	42,300
BioMarin Pharmaceutical Inc	COM	09061G101	16,607	204,849	SH		SOLE		0	0	204,849
Boston Scientific Corp	COM	101137107	9,506	347,968	SH		SOLE		0	0	347,968
Bristol Myers Squibb Co	COM	110122108	22,138	350,000	SH		SOLE		0	0	350,000
Celgene Corp	COM	151020104	26,443	296,412	SH		SOLE		0	0	296,412
Centene Corp	COM	15135B101	6,947	65,000	SH		SOLE		0	0	65,000
Chevron Corp	COM	166764100	473	4,148	SH		SOLE		0	0	4,148
Chimerix Inc	COM	16934W106	1,778	342,000	SH		SOLE		0	0	342,000
Cigna Corp	COM	125509109	18,518	110,400	SH		SOLE		0	0	110,400
Coherus BioSciences Inc	COM	19249H103	3,868	350,000	SH		SOLE		0	0	350,000
CVS Health Corp	COM	126650100	15,793	253,868	SH		SOLE		0	0	253,868
Dermira Inc Reg	COM	24983L104	759	95,000	SH		SOLE		0	0	95,000
Edwards Lifesciences Corp	COM	28176E108	11,631	83,364	SH		SOLE		0	0	83,364
Eli Lilly & Co	COM	532457108	17,243	222,859	SH		SOLE		0	0	222,859
Endologix Inc	COM	29266S106	3,832	906,002	SH		SOLE		0	0	906,002
Epizyme Inc	COM	29428V104	3,218	181,291	SH		SOLE		0	0	181,291
Esperion Therapeutics Inc	COM	29664W105	17,688	244,540	SH		SOLE		0	0	244,540
Exelixis Inc	COM	30161Q104	21,845	986,214	SH		SOLE		0	0	986,214
Express Scripts Hg Co	COM	30219G108	14,852	215,000	SH		SOLE		0	0	215,000
Exxon Mobil Corp	COM	30231G102	636	8,526	SH		SOLE		0	0	8,526
FibroGen Inc	COM	31572Q808	7,833	169,547	SH		SOLE		0	0	169,547
Flexion Therapeutics Inc	COM	33938J106	5,304	236,686	SH		SOLE		0	0	236,686
Ford Motor Co	COM	345370860	472	42,606	SH		SOLE		0	0	42,606
Gilead Sciences Inc	COM	375558103	17,869	237,027	SH		SOLE		0	0	237,027
Glaukos Corp	COM	377322102	15,520	503,400	SH		SOLE		0	0	503,400
Halliburton Co (Hg Co)	COM	406216101	688	14,659	SH		SOLE		0	0	14,659
Horizon Pharma Plc	SHS	G4617B105	28,502	2,007,212	SH		SOLE		0	0	2,007,212
Humana Inc	COM	444859102	18,280	68,000	SH		SOLE		0	0	68,000
IBM Corp	COM	459200101	579	3,773	SH		SOLE		0	0	3,773
Immunomedics Inc	COM	452907108	6,068	415,330	SH		SOLE		0	0	415,330
Incyte Corp Ltd	COM	45337C102	13,246	158,963	SH		SOLE		0	0	158,963
Intra-Cellular Therapies Inc	COM	46116X101	16,687	792,730	SH		SOLE		0	0	792,730
Iovance Biotherapeutics Inc Reg	COM	462260100	15,957	944,185	SH		SOLE		0	0	944,185
Janus Henderson Group Plc Reg	ORD SHS	G4474Y904	591	17,859	SH		SOLE		0	0	17,859
Jazz Pharmaceuticals Plc	SHS USD	G50871105	22,412	148,436	SH		SOLE		0	0	148,436
JPMorgan Chase & Co	COM	46625H100	593	5,391	SH		SOLE		0	0	5,391
Keryx Biopharmaceuticals Inc	COM	492515101	1,236	302,157	SH		SOLE		0	0	302,157
Livanova Plc	SHS	G5509L901	4,425	50,000	SH		SOLE		0	0	50,000
Loxo Oncology Inc	COM	548862101	8,653	75,000	SH		SOLE		0	0	75,000
Macrogenics Inc	COM	556099109	7,548	300,000	SH		SOLE		0	0	300,000
Medicines Co	COM	584688105	3,294	100,000	SH		SOLE		0	0	100,000
Medtronic Plc Reg	SHS	G5960L103	16,949	211,283	SH		SOLE		0	0	211,283
Microsoft Corp	COM	594918104	499	5,465	SH		SOLE		0	0	5,465
MyoKardia Inc Reg	COM	62857M105	8,212	168,272	SH		SOLE		0	0	168,272
Nektar Therapeutics	COM	640268108	22,044	207,458	SH		SOLE		0	0	207,458
Neurocrine Biosciences Inc	COM	64125C109	9,122	110,000	SH		SOLE		0	0	110,000
NewLink Genetics Corp	COM	651511107	1,313	181,047	SH		SOLE		0	0	181,047
NovoCure Ltd Reg	ORD SHS	G6674U108	9,483	435,000	SH		SOLE		0	0	435,000
Omnicell Inc	COM	68213N109	2,537	58,445	SH		SOLE		0	0	58,445
Pfizer Inc	COM	717081103	311	8,754	SH		SOLE		0	0	8,754
Pieris Pharmaceuticals Inc Reg	COM	720795103	2,046	300,000	SH		SOLE		0	0	300,000
Portola Pharmaceuticals Inc	COM	737010108	8,826	270,248	SH		SOLE		0	0	270,248
Qualcomm Inc	COM	747525103	446	8,052	SH		SOLE		0	0	8,052
Ra Pharmaceuticals Inc Reg	COM	74933V108	208	39,115	SH		SOLE		0	0	39,115
Regeneron Pharmaceuticals Inc	COM	75886F107	11,708	34,000	SH		SOLE		0	0	34,000
Regulus Therapeutic Inc	COM	75915K101	354	492,878	SH		SOLE		0	0	492,878
Revance Therapeutics Inc	COM	761330109	6,258	203,181	SH		SOLE		0	0	203,181
Rigel Pharmaceuticals Inc	COM NEW	766559603	5,727	1,617,769	SH		SOLE		0	0	1,617,769
Sage Therapeutics Inc	COM	78667J108	15,302	95,000	SH		SOLE		0	0	95,000
Sangamo Therapeutics Inc Reg	COM	800677106	4,860	255,793	SH		SOLE		0	0	255,793
Seattle Genetics Inc Reg	COM	812578102	6,804	130,000	SH		SOLE		0	0	130,000
Spark Therapeutics Inc	COM	84652J103	4,501	67,600	SH		SOLE		0	0	67,600
Staar Surgical Co	COM PAR $0.01	852312305	365	24,658	SH		SOLE		0	0	24,658
Sunesis Pharmaceuticals Inc Reg	COM PAR	867328700	1,224	450,100	SH		SOLE		0	0	450,100
Symantec Corp	COM	871503108	363	14,039	SH		SOLE		0	0	14,039
United Health Group Inc	COM	91324P102	17,334	81,000	SH		SOLE		0	0	81,000
Walgreens Boots Alliance Inc	COM	931427108	4,910	75,000	SH		SOLE		0	0	75,000
Walt Disney Co (The)	COM DISNEY	254687106	463	4,613	SH		SOLE		0	0	4,613
Wells Fargo & Co	COM	949746101	307	5,858	SH		SOLE		0	0	5,858
Vertex Pharmaceuticals Inc	COM	92532F100	24,447	150,000	SH		SOLE		0	0	150,000
ViewRay Inc Reg	COM	92672L107	2,137	332,385	SH		SOLE		0	0	332,385
Xencor Inc	COM	98401F105	8,994	300,000	SH		SOLE		0	0	300,000
Zogenix Inc Reg	COM NEW	98978L204	2,003	50,000	SH		SOLE		0	0	50,000