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
Abbvie Inc	COM	00287Y109	6,937,700	110,000	SH		SOLE		0	0	110,000
Abiomed Inc	COM	003654100	10,929,300	85,000	SH		SOLE		0	0	85,000
Acadia Pharmaceuticals Inc	COM	004225108	1,590,500	50,000	SH		SOLE		0	0	50,000
Achillion Pharmaceuticals	COM	00448Q201	2,154,600	266,000	SH		SOLE		0	0	266,000
Adamas Pharmaceuticals Inc	COM	00548A106	2,133,300	130,000	SH		SOLE		0	0	130,000
Adverum Biotechnologies Inc	COM	00773U108	632,965	154,006	SH		SOLE		0	0	154,006
Aetna Inc	COM	00817Y108	4,848,900	42,000	SH		SOLE		0	0	42,000
Alexion Pharmaceuticals Inc	COM	015351109	19,814,963	161,702	SH		SOLE		0	0	161,702
Alkermes Plc	SHS	G01767105	8,258,421	175,599	SH		SOLE		0	0	175,599
Allergan Plc	SHS	G0177J108	18,309,645	79,500	SH		SOLE		0	0	79,500
Alnylam Pharmaceuticals Inc	COM	02043Q107	8,811,400	130,000	SH		SOLE		0	0	130,000
Amerisourcebergen Corp	COM	03073E105	4,281,340	53,000	SH		SOLE		0	0	53,000
Amgen Inc	COM	031162100	9,174,550	55,000	SH		SOLE		0	0	55,000
Anthem Inc	COM	036752102	8,450,155	67,434	SH		SOLE		0	0	67,434
Anthera Pharmaceuticals Inc	COM	03674U201	945,000	300,000	SH		SOLE		0	0	300,000
Ariad Pharmaceuticals Inc	COM	04033A100	9,240,750	675,000	SH		SOLE		0	0	675,000
Array Biopharma Inc	COM	04269X105	3,712,500	550,000	SH		SOLE		0	0	550,000
Biogen Inc	COM	09062X103	17,842,710	57,000	SH		SOLE		0	0	57,000
Biomarin Pharmaceutical Inc	COM	09061G101	12,952,800	140,000	SH		SOLE		0	0	140,000
Bristol-Myers Squibb Co	COM	110122108	12,779,040	237,000	SH		SOLE		0	0	237,000
Cardinal Health Inc	COM	14149Y108	4,273,500	55,000	SH		SOLE		0	0	55,000
Catabasis Pharmaceuticals In	COM	14875P107	616,000	100,000	SH		SOLE		0	0	100,000
Caterpillar Inc	COM	149123101	193,341	2,178	SH		SOLE		0	0	2,178
Celgene Corp	COM	151020104	19,442,580	186,000	SH		SOLE		0	0	186,000
Cempra Inc	COM	15130J109	3,896,200	161,000	SH		SOLE		0	0	161,000
Centene Corp	COM	15135B101	5,356,800	80,000	SH		SOLE		0	0	80,000
Chimerix Inc	COM	16934W106	3,047,000	550,000	SH		SOLE		0	0	550,000
Cigna Corp	COM	125509109	10,946,880	84,000	SH		SOLE		0	0	84,000
Coherus Biosciences Inc	COM	19249H103	3,517,740	131,357	SH		SOLE		0	0	131,357
Concert Pharmaceuticals Inc	COM	206022105	304,301	30,099	SH		SOLE		0	0	30,099
Cooper Cos Inc/The	COM	216648402	3,585,200	20,000	SH		SOLE		0	0	20,000
Cvs Health Corp	COM	126650100	14,238,400	160,000	SH		SOLE		0	0	160,000
Davita Inc	COM	23918K108	3,633,850	55,000	SH		SOLE		0	0	55,000
Dexcom Inc	COM	252131107	5,697,900	65,000	SH		SOLE		0	0	65,000
Dynavax Technologies Corp	COM	268158201	3,147,000	300,000	SH		SOLE		0	0	300,000
Edwards Lifesciences Corp	COM	28176E108	6,630,800	55,000	SH		SOLE		0	0	55,000
Eli Lilly & Co	COM	532457108	20,466,300	255,000	SH		SOLE		0	0	255,000
Endo International Plc	SHS	G30401106	7,258,030	360,200	SH		SOLE		0	0	360,200
Endologix Inc	COM	29266S106	5,568,000	435,000	SH		SOLE		0	0	435,000
Esperion Therapeutics Inc	COM	29664W105	1,800,500	130,000	SH		SOLE		0	0	130,000
Exelixis Inc	COM	30161Q104	7,674,000	600,000	SH		SOLE		0	0	600,000
Express Scripts Holding Co	COM	30219G108	7,828,830	111,000	SH		SOLE		0	0	111,000
Exxon Mobil Corp	COM	30231G102	183,463	2,102	SH		SOLE		0	0	2,102
Fibrogen Inc	COM	31572Q808	2,152,800	104,000	SH		SOLE		0	0	104,000
Ford Motor Co	COM	345370860	176,355	14,611	SH		SOLE		0	0	14,611
Gilead Sciences Inc	COM	375558102	16,401,892	207,304	SH		SOLE		0	0	207,304
Glaukos Corp	COM	377322102	192,474	5,100	SH		SOLE		0	0	5,100
Halliburton Co	COM	406216101	189,887	4,231	SH		SOLE		0	0	4,231
Halozyme Therapeutics Inc	COM	40637H109	3,020,000	250,000	SH		SOLE		0	0	250,000
Hca Holdings Inc	COM	40412C101	8,319,300	110,000	SH		SOLE		0	0	110,000
Hologic Inc	COM	436440101	6,989,400	180,000	SH		SOLE		0	0	180,000
Horizon Pharma Plc	SHS	G4617B105	6,617,450	365,000	SH		SOLE		0	0	365,000
Humana Inc	COM	444859102	4,422,250	25,000	SH		SOLE		0	0	25,000
Incyte Corp	COM	45337C102	17,443,650	185,000	SH		SOLE		0	0	185,000
Insulet Corp	COM	45784P101	2,333,580	57,000	SH		SOLE		0	0	57,000
Intercept Pharmaceuticals In	COM	45845P108	1,645,900	10,000	SH		SOLE		0	0	10,000
Intl Business Machines Corp	COM	459200101	181,566	1,143	SH		SOLE		0	0	1,143
Intra-Cellular Therapies Inc	COM	46116X101	2,057,400	135,000	SH		SOLE		0	0	135,000
Jazz Pharmaceuticals Plc	SHS	G50871105	7,288,800	60,000	SH		SOLE		0	0	60,000
Johnson & Johnson	COM	478160104	1,771,950	15,000	SH		SOLE		0	0	15,000
Jpmorgan Chase & Co	COM	46625H100	178,994	2,688	SH		SOLE		0	0	2,688
Keryx Biopharmaceuticals	COM	492515101	2,655,589	500,111	SH		SOLE		0	0	500,111
Kite Pharma Inc	COM	49803L109	5,027,400	90,000	SH		SOLE		0	0	90,000
Laboratory Crp Of Amer Hldgs	COM	50540R409	4,124,400	30,000	SH		SOLE		0	0	30,000
Lion Biotechnologies Inc	COM	53619R102	5,349,500	650,000	SH		SOLE		0	0	650,000
Macrogenics Inc	COM	556099109	4,187,400	140,000	SH		SOLE		0	0	140,000
Mckesson Corp	COM	58155Q103	4,168,750	25,000	SH		SOLE		0	0	25,000
Mednax Inc	COM	58502B106	596,250	9,000	SH		SOLE		0	0	9,000
Medtronic Plc	SHS	G5960L102	14,608,339	169,078	SH		SOLE		0	0	169,078
Merck & Co. Inc.	COM	58933Y105	12,482,000	200,000	SH		SOLE		0	0	200,000
Microsoft Corp	COM	594918104	180,864	3,140	SH		SOLE		0	0	3,140
Mirati Therapeutics Inc	COM	60468T105	330,500	50,000	SH		SOLE		0	0	50,000
Nektar Therapeutics	COM	640268108	6,700,200	390,000	SH		SOLE		0	0	390,000
Neurocrine Biosciences Inc	COM	64125C109	2,025,600	40,000	SH		SOLE		0	0	40,000
Neuroderm Ltd	SHS	M74231107	2,672,656	144,546	SH		SOLE		0	0	144,546
Nevro Corp	COM	64157F103	5,146,427	49,300	SH		SOLE		0	0	49,300
Nxstage Medical Inc	COM	67072V103	3,631,047	145,300	SH		SOLE		0	0	145,300
Ocular Therapeutix Inc	COM	67576A100	274,800	40,000	SH	��	SOLE		0	0	40,000
Omnicell Inc	COM	68213N109	4,539,967	118,537	SH		SOLE		0	0	118,537
Orexigen Therapeutics Inc	COM	686164302	398,400	120,000	SH		SOLE		0	0	120,000
Perrigo Co Plc	SHS	G97822103	3,231,550	35,000	SH		SOLE		0	0	35,000
Pfizer Inc	COM	717081102	18,809,874	555,355	SH		SOLE		0	0	555,355
Portola Pharmaceuticals Inc	COM	737010108	2,743,482	120,805	SH		SOLE		0	0	120,805
Qualcomm Inc	COM	747525103	196,526	2,869	SH		SOLE		0	0	2,869
Radius Health Inc	COM	750469207	4,056,750	75,000	SH		SOLE		0	0	75,000
Regeneron Pharmaceuticals	COM	75886F107	11,859,590	29,500	SH		SOLE		0	0	29,500
Regulus Therapeutics Inc	COM	75915K101	990,000	300,000	SH		SOLE		0	0	300,000
Revance Therapeutics Inc	COM	761330109	3,404,100	210,000	SH		SOLE		0	0	210,000
Rigel Pharmaceuticals Inc	COM	766559603	5,138,000	1,400,000	SH		SOLE		0	0	1,400,000
Rite Aid Corp	COM	767754104	2,307,000	300,000	SH		SOLE		0	0	300,000
Shire Plc	SPONSORED ADR	82481R106	26,595,290	409,858	SH		SOLE		0	0	409,858
Supernus Pharmaceuticals Inc	COM	868459108	6,677,100	270,000	SH		SOLE		0	0	270,000
Tandem Diabetes Care Inc	COM	875372104	1,792,440	234,000	SH		SOLE		0	0	234,000
Tesaro Inc	COM	881569107	2,155,160	21,500	SH		SOLE		0	0	21,500
Tetraphase Pharmaceuticals I	COM	88165N105	1,149,000	300,000	SH		SOLE		0	0	300,000
Teva Pharmaceutical-Sp Adr	SHS	881624209	12,422,700	270,000	SH		SOLE		0	0	270,000
Thermo Fisher Scientific Inc	COM	883556102	3,976,500	25,000	SH		SOLE		0	0	25,000
Threshold Pharmaceuticals	COM	885807206	136,541	201,537	SH		SOLE		0	0	201,537
Unitedhealth Group Inc	COM	91324P102	18,200,000	130,000	SH		SOLE		0	0	130,000
Universal Health Services-B	COM	913903100	3,696,600	30,000	SH		SOLE		0	0	30,000
Valeant Pharmaceuticals Inte	COM	91911K102	1,227,500	50,000	SH		SOLE		0	0	50,000
Walgreens Boots Alliance Inc	COM	931427108	5,240,300	65,000	SH		SOLE		0	0	65,000
Wells Fargo & Co	COM	949746101	200,234	4,522	SH		SOLE		0	0	4,522
Vertex Pharmaceuticals Inc	COM	92532F100	6,977,934	80,013	SH		SOLE		0	0	80,013
Xencor Inc	COM	98401F105	5,510,250	225,000	SH		SOLE		0	0	225,000
Zeltiq Aesthetics Inc	COM	98933Q108	6,275,200	160,000	SH		SOLE		0	0	160,000
Zimmer Biomet Holdings Inc	COM	98956P102	11,051,700	85,000	SH		SOLE		0	0	85,000