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
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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
Universal Health Services Inc B	CL B	913903100	5,943	52,433	SH		SOLE		0	0	52,433
Symantec Corp	COM	871503108	263	9,359	SH		SOLE		0	0	9,359
IBM Corp	COM	459200101	271	1,766	SH		SOLE		0	0	1,766
Qualcomm Inc	COM	747525103	344	5,368	SH		SOLE		0	0	5,368
Pfizer Inc	COM	717081103	377	10,422	SH		SOLE		0	0	10,422
Microsoft Corp	COM	594918104	410	4,793	SH		SOLE		0	0	4,793
Adverum Biotechnologies Inc	COM	00773U108	445	127,006	SH		SOLE		0	0	127,006
Wells Fargo & Co	COM	949746101	463	7,635	SH		SOLE		0	0	7,635
Exxon Mobil Corp	COM	30231G102	476	5,696	SH		SOLE		0	0	5,696
JPMorgan Chase & Co	COM	46625H100	483	4,518	SH		SOLE		0	0	4,518
Regulus Therapeutic Inc	COM	75915K101	513	492,878	SH		SOLE		0	0	492,878
Halliburton Co (Hg Co)	COM	406216101	545	11,144	SH		SOLE		0	0	11,144
Ra Pharmaceuticals Inc Reg	COM	74933V108	922	108,451	SH		SOLE		0	0	108,451
Tetraphase Pharmaceuticals Inc	COM	88165N105	1,014	160,908	SH		SOLE		0	0	160,908
Nevro Corp	COM	64157F103	1,046	15,145	SH		SOLE		0	0	15,145
Keryx Biopharmaceuticals Inc	COM	492515101	1,405	302,157	SH		SOLE		0	0	302,157
NewLink Genetics Corp	COM	651511107	1,468	181,047	SH		SOLE		0	0	181,047
Chimerix Inc	COM	16934W106	1,583	342,000	SH		SOLE		0	0	342,000
Achillion Pharmaceuticals Inc	COM	00448Q201	1,923	667,800	SH		SOLE		0	0	667,800
Intercept Pharmaceuticals Inc	COM	45845P108	2,249	38,500	SH		SOLE		0	0	38,500
ViewRay Inc Reg	COM	92672L107	2,615	282,385	SH		SOLE		0	0	282,385
Dermira Inc Reg	COM	24983L104	2,642	95,000	SH		SOLE		0	0	95,000
Epizyme Inc	COM	29428V104	2,731	217,591	SH		SOLE		0	0	217,591
Omnicell Inc	COM	68213N109	2,835	58,445	SH		SOLE		0	0	58,445
Coherus BioSciences Inc	COM	19249H103	3,080	350,000	SH		SOLE		0	0	350,000
Spark Therapeutics Inc	COM	84652J103	3,610	70,200	SH		SOLE		0	0	70,200
Dexcom Inc	COM	252131107	4,053	70,625	SH		SOLE		0	0	70,625
Sangamo Therapeutics Inc Reg	COM	800677106	4,195	255,793	SH		SOLE		0	0	255,793
Ultragenyx Pharmaceutical Inc	COM	90400D108	4,406	95,000	SH		SOLE		0	0	95,000
Centene Corp	COM	15135B101	4,540	45,000	SH		SOLE		0	0	45,000
Walgreens Boots Alliance Inc	COM	931427108	4,771	65,700	SH		SOLE		0	0	65,700
Biogen Inc	COM	09062X103	4,874	15,300	SH		SOLE		0	0	15,300
Puma Biotechnology Inc	COM	74587V107	4,943	50,000	SH		SOLE		0	0	50,000
Juno Therapeutics Inc	COM	48205A109	5,002	109,430	SH		SOLE		0	0	109,430
Endologix Inc	COM	29266S106	5,115	956,002	SH		SOLE		0	0	956,002
HCA Healthcare Inc	COM	40412C101	5,173	58,886	SH		SOLE		0	0	58,886
Agios Pharmaceuticals Inc	COM	00847X104	5,717	100,000	SH		SOLE		0	0	100,000
Macrogenics Inc	COM	556099109	5,863	308,604	SH		SOLE		0	0	308,604
Array BioPharma Inc	COM	04269X105	6,439	503,059	SH		SOLE		0	0	503,059
Revance Therapeutics Inc	COM	761330109	6,527	182,580	SH		SOLE		0	0	182,580
Flexion Therapeutics Inc	COM	33938J106	6,553	261,686	SH		SOLE		0	0	261,686
Xencor Inc	COM	98401F105	6,960	317,500	SH		SOLE		0	0	317,500
Abbott Laboratories	COM	002824100	6,963	122,000	SH		SOLE		0	0	122,000
Anthem Inc	COM	036752103	6,975	31,000	SH		SOLE		0	0	31,000
Alnylam Pharmaceuticals Inc	COM	02043Q107	7,492	58,967	SH		SOLE		0	0	58,967
MyoKardia Inc Reg	COM	62857M105	7,505	178,272	SH		SOLE		0	0	178,272
Iovance Biotherapeutics Inc Reg	COM	462260100	7,553	944,185	SH		SOLE		0	0	944,185
Aerie Pharmaceuticals Inc	COM	00771V108	7,578	126,829	SH		SOLE		0	0	126,829
Loxo Oncology Inc	COM	548862101	7,600	90,280	SH		SOLE		0	0	90,280
Immunomedics Inc	COM	452907108	7,762	480,330	SH		SOLE		0	0	480,330
Bristol Myers Squibb Co	COM	110122108	7,954	129,802	SH		SOLE		0	0	129,802
FibroGen Inc	COM	31572Q808	8,037	169,547	SH		SOLE		0	0	169,547
Edwards Lifesciences Corp	COM	28176E108	8,269	73,364	SH		SOLE		0	0	73,364
Boston Scientific Corp	COM	101137107	8,626	347,968	SH		SOLE		0	0	347,968
Neurocrine Biosciences Inc	COM	64125C109	9,153	117,969	SH		SOLE		0	0	117,969
Cigna Corp	COM	125509109	9,220	45,400	SH		SOLE		0	0	45,400
Acadia Pharmaceuticals Inc	COM	004225108	10,204	338,882	SH		SOLE		0	0	338,882
Portola Pharmaceuticals Inc	COM	737010108	10,279	211,153	SH		SOLE		0	0	211,153
Regeneron Pharmaceuticals Inc	COM	75886F107	11,713	31,154	SH		SOLE		0	0	31,154
Eli Lilly & Co	COM	532457108	12,066	142,859	SH		SOLE		0	0	142,859
BioMarin Pharmaceutical Inc	COM	09061G101	12,470	139,849	SH		SOLE		0	0	139,849
Humana Inc	COM	444859102	14,388	58,000	SH		SOLE		0	0	58,000
AbbVie Inc	COM	00287Y109	15,154	156,700	SH		SOLE		0	0	156,700
Incyte Corp Ltd	COM	45337C102	15,504	163,703	SH		SOLE		0	0	163,703
Glaukos Corp	COM	377322102	15,605	608,400	SH		SOLE		0	0	608,400
Intra-Cellular Therapies Inc	COM	46116X101	15,705	1,084,581	SH		SOLE		0	0	1,084,581
AmerisourceBergen Corp	COM	03073E105	16,001	174,261	SH		SOLE		0	0	174,261
Abiomed Inc	COM	003654100	16,209	86,490	SH		SOLE		0	0	86,490
Express Scripts Hg Co	COM	30219G108	16,531	221,483	SH		SOLE		0	0	221,483
United Health Group Inc	COM	91324P102	16,645	75,500	SH		SOLE		0	0	75,500
Celgene Corp	COM	151020104	16,845	161,412	SH		SOLE		0	0	161,412
Sage Therapeutics Inc	COM	78667J108	17,283	104,930	SH		SOLE		0	0	104,930
Alexion Pharmaceuticals Inc	COM	015351109	18,161	151,863	SH		SOLE		0	0	151,863
Gilead Sciences Inc	COM	375558103	20,471	285,751	SH		SOLE		0	0	285,751
Nektar Therapeutics	COM	640268108	21,111	353,503	SH		SOLE		0	0	353,503
Vertex Pharmaceuticals Inc	COM	92532F100	22,809	152,204	SH		SOLE		0	0	152,204
Exelixis Inc	COM	30161Q104	22,989	756,214	SH		SOLE		0	0	756,214
Adamas Pharmaceuticals Inc	COM	00548A106	23,483	692,913	SH		SOLE		0	0	692,913
Esperion Therapeutics Inc	COM	29664W105	25,455	386,626	SH		SOLE		0	0	386,626
Zogenix Inc Reg	COM NEW	98978L204	2,075	51,808	SH		SOLE		0	0	51,808
Dynavax Technologies Corp	COM NEW	268158201	4,541	242,812	SH		SOLE		0	0	242,812
Rigel Pharmaceuticals Inc	COM NEW	766559603	7,499	1,932,831	SH		SOLE		0	0	1,932,831
Arena Pharmaceuticals Inc Reg	COM NEW	040047607	13,100	385,642	SH		SOLE		0	0	385,642
Sunesis Pharmaceuticals Inc Reg	COM PAR	867328700	1,661	450,100	SH		SOLE		0	0	450,100
Ford Motor Co	COM PAR $0.01	345370860	355	28,404	SH		SOLE		0	0	28,404
Staar Surgical Co	COM PAR $0.01	852312305	1,182	76,256	SH		SOLE		0	0	76,256
Janus Henderson Group Plc Reg	ORD SHS	G4474Y214	456	11,906	SH		SOLE		0	0	11,906
NovoCure Ltd Reg	ORD SHS	G6674U108	9,445	467,569	SH		SOLE		0	0	467,569
Alkermes Plc	SHS	G01767105	3,218	58,800	SH		SOLE		0	0	58,800
Livanova Plc	SHS	G5509L101	4,236	53,000	SH		SOLE		0	0	53,000
Allergan Plc	SHS	G0177J108	9,660	59,052	SH		SOLE		0	0	59,052
Medtronic Plc	SHS	G5960L103	13,261	164,225	SH		SOLE		0	0	164,225
Horizon Pharma Plc	SHS	G4617B105	28,542	1,954,912	SH		SOLE		0	0	1,954,912
Jazz Pharmaceuticals Plc	SHS USD	G50871105	17,967	133,436	SH		SOLE		0	0	133,436
Anheuser-Busch InBev SA ADR spons repr 1 Share	SPONSORED ADR	03524A108	313	2,806	SH		SOLE		0	0	2,806